kworker/u4:5: attempt to access beyond end of device loop1: rw=1, sector=2049, nr_sectors = 1 limit=2048 Buffer I/O error on dev loop1, logical block 2049, lost async page write ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Not tainted 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 173172 hardirqs last enabled at (173171): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (173171): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (173172): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (171718): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (171718): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (171585): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 173626 hardirqs last enabled at (173625): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (173625): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (173626): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (173488): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (173488): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (173175): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 174118 hardirqs last enabled at (174117): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (174117): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (174118): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (174022): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (174022): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (173631): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 174562 hardirqs last enabled at (174561): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (174561): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (174562): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (174454): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (174454): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (174121): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 175044 hardirqs last enabled at (175043): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (175043): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (175044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (174966): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (174966): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (174565): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 175664 hardirqs last enabled at (175663): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (175663): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (175664): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (175534): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (175534): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (175047): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 176046 hardirqs last enabled at (176045): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (176045): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (176046): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (175968): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (175968): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (175667): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 176748 hardirqs last enabled at (176747): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (176747): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (176748): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (176640): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (176640): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (176049): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 177354 hardirqs last enabled at (177353): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (177353): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (177354): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (177276): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (177276): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (176751): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 177620 hardirqs last enabled at (177619): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (177619): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (177620): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (177502): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (177502): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (177357): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 178126 hardirqs last enabled at (178125): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (178125): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (178126): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (178048): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (178048): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (177623): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 178614 hardirqs last enabled at (178613): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (178613): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (178614): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (178506): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (178506): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (178129): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 179264 hardirqs last enabled at (179263): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (179263): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (179264): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (179258): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (179258): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (179251): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 179780 hardirqs last enabled at (179779): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (179779): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (179780): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (179662): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (179662): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (179267): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 180302 hardirqs last enabled at (180301): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (180301): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (180302): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (180224): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (180224): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (179783): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 180902 hardirqs last enabled at (180901): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (180901): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (180902): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (180806): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (180806): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (180305): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 181434 hardirqs last enabled at (181433): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (181433): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (181434): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (181356): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (181356): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (180907): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 182188 hardirqs last enabled at (182187): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (182187): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (182188): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (182078): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (182078): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (181437): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee7176 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 182806 hardirqs last enabled at (182805): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (182805): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (182806): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (182720): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (182720): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (182191): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 183340 hardirqs last enabled at (183339): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (183339): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (183340): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (183232): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (183232): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (182811): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 183716 hardirqs last enabled at (183715): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (183715): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (183716): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (183636): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (183636): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (183343): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 184044 hardirqs last enabled at (184043): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (184043): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (184044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (183922): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (183922): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (183719): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 184338 hardirqs last enabled at (184337): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (184337): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (184338): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (184260): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (184260): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (184049): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 184616 hardirqs last enabled at (184615): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (184615): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (184616): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (184488): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (184488): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (184343): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 184918 hardirqs last enabled at (184917): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (184917): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (184918): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (184840): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (184840): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (184619): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 185338 hardirqs last enabled at (185337): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (185337): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (185338): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (185276): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (185276): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (185181): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 185588 hardirqs last enabled at (185587): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (185587): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (185588): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (185510): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (185510): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (185341): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 185824 hardirqs last enabled at (185823): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (185823): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (185824): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (185728): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (185728): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (185593): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 186276 hardirqs last enabled at (186275): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (186275): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (186276): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (186198): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (186198): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (185827): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 186712 hardirqs last enabled at (186711): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (186711): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (186712): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (186608): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (186608): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (186279): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 187062 hardirqs last enabled at (187061): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (187061): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (187062): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (186982): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (186982): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (186715): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 187472 hardirqs last enabled at (187471): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (187471): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (187472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (187370): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (187370): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (187065): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 187794 hardirqs last enabled at (187793): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (187793): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (187794): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (187700): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (187700): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (187475): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 187996 hardirqs last enabled at (187995): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (187995): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (187996): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (187888): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (187888): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (187797): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 188408 hardirqs last enabled at (188407): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (188407): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (188408): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (188324): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (188324): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (187999): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 188684 hardirqs last enabled at (188683): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (188683): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (188684): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (188582): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (188582): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (188411): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 188936 hardirqs last enabled at (188935): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (188935): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (188936): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (188856): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (188856): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (188689): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 189280 hardirqs last enabled at (189279): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (189279): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (189280): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (189178): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (189178): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (188939): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 189482 hardirqs last enabled at (189481): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (189481): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (189482): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (189404): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (189404): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (189283): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 189902 hardirqs last enabled at (189901): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (189901): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (189902): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (189784): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (189784): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (189485): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 190204 hardirqs last enabled at (190203): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (190203): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (190204): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (190126): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (190126): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (189905): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 190474 hardirqs last enabled at (190473): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (190473): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (190474): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (190378): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (190378): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (190207): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 190724 hardirqs last enabled at (190723): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (190723): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (190724): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (190646): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (190646): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (190477): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 190908 hardirqs last enabled at (190907): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (190907): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (190908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (190806): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (190806): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (190729): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 191308 hardirqs last enabled at (191307): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (191307): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (191308): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (191230): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (191230): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (190913): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 191676 hardirqs last enabled at (191675): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (191675): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (191676): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (191566): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (191566): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (191311): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 191974 hardirqs last enabled at (191973): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (191973): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (191974): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (191896): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (191896): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (191679): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 192134 hardirqs last enabled at (192133): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (192133): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (192134): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (192024): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (192024): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (191977): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 192258 hardirqs last enabled at (192257): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (192257): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (192258): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (192180): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (192180): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (192137): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 192588 hardirqs last enabled at (192587): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (192587): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (192588): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (192492): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (192492): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (192261): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 192812 hardirqs last enabled at (192811): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (192811): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (192812): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (192734): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (192734): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (192591): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 193168 hardirqs last enabled at (193167): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (193167): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (193168): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (193066): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (193066): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (192815): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 193294 hardirqs last enabled at (193293): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (193293): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (193294): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (193216): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (193216): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (193173): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 193648 hardirqs last enabled at (193647): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (193647): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (193648): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (193552): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (193552): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (193297): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 193990 hardirqs last enabled at (193989): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (193989): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (193990): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (193912): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (193912): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (193653): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 194218 hardirqs last enabled at (194217): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (194217): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (194218): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (194116): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (194116): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (193993): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 194492 hardirqs last enabled at (194491): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (194491): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (194492): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (194414): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (194414): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (194221): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 194718 hardirqs last enabled at (194717): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (194717): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (194718): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (194608): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (194608): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (194495): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 195056 hardirqs last enabled at (195055): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (195055): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (195056): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (194978): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (194978): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (194721): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 195430 hardirqs last enabled at (195429): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (195429): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (195430): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (195322): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (195322): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (195059): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 195742 hardirqs last enabled at (195741): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (195741): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (195742): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (195664): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (195664): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (195435): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 195880 hardirqs last enabled at (195879): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (195879): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (195880): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (195776): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (195776): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (195745): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 196108 hardirqs last enabled at (196107): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (196107): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (196108): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (196030): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (196030): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (195883): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 196398 hardirqs last enabled at (196397): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (196397): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (196398): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (196282): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (196282): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (196111): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 196760 hardirqs last enabled at (196759): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (196759): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (196760): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (196682): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (196682): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (196401): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 197428 hardirqs last enabled at (197427): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (197427): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (197428): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (197332): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (197332): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (196763): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 197560 hardirqs last enabled at (197559): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (197559): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (197560): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (197480): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (197480): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (197431): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 198036 hardirqs last enabled at (198035): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (198035): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (198036): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (197930): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (197930): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (197563): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 198396 hardirqs last enabled at (198395): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (198395): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (198396): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (198318): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (198318): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (198041): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 198684 hardirqs last enabled at (198683): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (198683): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (198684): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (198570): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (198570): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (198399): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 198816 hardirqs last enabled at (198815): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (198815): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (198816): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (198738): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (198738): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (198687): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 199138 hardirqs last enabled at (199137): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (199137): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (199138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (199042): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (199042): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (198819): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 199548 hardirqs last enabled at (199547): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (199547): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (199548): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (199458): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (199458): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (199141): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 200138 hardirqs last enabled at (200137): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (200137): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (200138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (200034): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (200034): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (199553): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 200498 hardirqs last enabled at (200497): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (200497): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (200498): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (200420): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (200420): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (200141): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 200654 hardirqs last enabled at (200653): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (200653): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (200654): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (200538): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (200538): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (200501): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 200998 hardirqs last enabled at (200997): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (200997): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (200998): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (200920): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (200920): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (200657): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 201408 hardirqs last enabled at (201407): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (201407): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (201408): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (201316): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (201316): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (201001): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 201764 hardirqs last enabled at (201763): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (201763): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (201764): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (201686): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (201686): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (201413): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 201894 hardirqs last enabled at (201893): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (201893): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (201894): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (201778): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (201778): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (201769): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 202136 hardirqs last enabled at (202135): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (202135): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (202136): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (202058): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (202058): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (201897): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 202718 hardirqs last enabled at (202717): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (202717): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (202718): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (202612): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (202612): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (202139): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 203080 hardirqs last enabled at (203079): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (203079): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (203080): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (202990): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (202990): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (202723): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 203308 hardirqs last enabled at (203307): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (203307): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (203308): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (203206): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (203206): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (203083): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 203514 hardirqs last enabled at (203513): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (203513): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (203514): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (203436): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (203436): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (203311): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 203848 hardirqs last enabled at (203847): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (203847): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (203848): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (203744): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (203744): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (203519): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 204160 hardirqs last enabled at (204159): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (204159): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (204160): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (204082): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (204082): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (203851): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 204588 hardirqs last enabled at (204587): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (204587): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (204588): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (204490): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (204490): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (204163): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 204724 hardirqs last enabled at (204723): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (204723): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (204724): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (204646): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (204646): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (204591): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 205846 hardirqs last enabled at (205845): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (205845): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (205846): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (205744): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (205744): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (204727): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 206082 hardirqs last enabled at (206081): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (206081): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (206082): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (206002): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (206002): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (205849): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 206440 hardirqs last enabled at (206439): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (206439): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (206440): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (206336): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (206336): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (206085): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 206812 hardirqs last enabled at (206811): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (206811): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (206812): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (206732): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (206732): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (206443): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 206936 hardirqs last enabled at (206935): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (206935): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (206936): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (206830): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (206830): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (206815): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 207166 hardirqs last enabled at (207165): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (207165): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (207166): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (207088): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (207088): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (206939): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 207442 hardirqs last enabled at (207441): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (207441): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (207442): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (207340): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (207340): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (207169): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 207666 hardirqs last enabled at (207665): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (207665): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (207666): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (207588): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (207588): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (207445): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 209018 hardirqs last enabled at (209017): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (209017): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (209018): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (208908): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (208908): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (207669): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 209262 hardirqs last enabled at (209261): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (209261): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (209262): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (209184): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (209184): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (209021): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 209544 hardirqs last enabled at (209543): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (209543): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (209544): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (209442): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (209442): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (209265): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 209802 hardirqs last enabled at (209801): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (209801): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (209802): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (209724): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (209724): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (209547): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 210158 hardirqs last enabled at (210157): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (210157): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (210158): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (210056): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (210056): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (209805): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 210294 hardirqs last enabled at (210293): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (210293): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (210294): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (210216): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (210216): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (210163): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 210546 hardirqs last enabled at (210545): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (210545): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (210546): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (210442): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (210442): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (210297): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 210758 hardirqs last enabled at (210757): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (210757): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (210758): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (210680): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (210680): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (210549): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 212510 hardirqs last enabled at (212509): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (212509): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (212510): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (212406): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (212406): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (210761): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 212656 hardirqs last enabled at (212655): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (212655): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (212656): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (212578): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (212578): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (212513): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 213156 hardirqs last enabled at (213155): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (213155): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (213156): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (213054): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (213054): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (212659): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 213498 hardirqs last enabled at (213497): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (213497): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (213498): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (213416): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (213416): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (213161): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 213858 hardirqs last enabled at (213857): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (213857): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (213858): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (213754): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (213754): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (213501): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 214160 hardirqs last enabled at (214159): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (214159): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (214160): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (214082): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (214082): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (213861): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 214294 hardirqs last enabled at (214293): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (214293): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (214294): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (214192): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (214192): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (214163): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 214552 hardirqs last enabled at (214551): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (214551): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (214552): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (214474): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (214474): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (214297): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 215814 hardirqs last enabled at (215813): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (215813): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (215814): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (215708): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (215708): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (214555): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 216290 hardirqs last enabled at (216289): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (216289): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (216290): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (216212): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (216212): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (215817): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 216628 hardirqs last enabled at (216627): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (216627): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (216628): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (216518): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (216518): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (216293): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 216786 hardirqs last enabled at (216785): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (216785): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (216786): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (216708): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (216708): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (216631): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 217132 hardirqs last enabled at (217131): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (217131): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (217132): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (217022): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (217022): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (216789): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 217366 hardirqs last enabled at (217365): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (217365): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (217366): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (217288): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (217288): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (217135): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1 __mpage_writepage+0xf58/0x126c fs/mpage.c:629 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 217606 hardirqs last enabled at (217605): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (217605): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (217606): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (217490): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (217490): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (217369): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76580 x29: ffff800020c76700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76620 x21: 1fffe0001c3f90d5 x20: ffff800020c76600 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76474 x3 : 0000000000000001 x2 : ffff800020c76628 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __mpage_writepage+0x330/0x126c fs/mpage.c:533 write_cache_pages+0x73c/0xdd4 mm/page-writeback.c:2382 mpage_writepages+0xe8/0x194 fs/mpage.c:664 udf_writepages+0x30/0x40 fs/udf/inode.c:193 do_writepages+0x2c0/0x4fc mm/page-writeback.c:2491 __writeback_single_inode+0x164/0x157c fs/fs-writeback.c:1612 writeback_sb_inodes+0x824/0x1404 fs/fs-writeback.c:1903 wb_writeback+0x400/0xfb0 fs/fs-writeback.c:2077 wb_do_writeback fs/fs-writeback.c:2220 [inline] wb_workfn+0x34c/0xd98 fs/fs-writeback.c:2260 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 217710 hardirqs last enabled at (217709): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (217709): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (217710): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (217632): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (217632): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (217613): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4355 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4355 Comm: kworker/u4:5 Tainted: G W 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: writeback wb_workfn (flush-7:1) pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 lr : udf_truncate_extents+0xa08/0xb60 fs/udf/truncate.c:209 sp : ffff800020c76480 x29: ffff800020c76600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e1fc86a8 x25: 0000000000200981 x24: 000000000005d600 x23: ffff0000ce4de000 x22: ffff800020c76520 x21: 1fffe0001c3f90d5 x20: ffff800020c76500 x19: ffff0000e1fc87c0 x18: ffff800011a7bce0 x17: 1fffe00033ee2f76 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000cf83d340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020c76374 x3 : 0000000000000001 x2 : ffff800020c76528 x1 : 000000000005d781 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 udf_do_extend_file+0xa14/0xd8c fs/udf/inode.c:479 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0xbcc/0x32e8 fs/udf/inode.c:359 __block_write_full_page+0x2f0/0xed4 fs/buffer.c:1745 block_write_full_page+0x124/0x154 fs/buffer.c:-1