kworker/u4:13: 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: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 315528 hardirqs last enabled at (315527): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (315527): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (315528): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (314228): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (314228): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (314211): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 316154 hardirqs last enabled at (316153): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (316153): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (316154): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (315632): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (315632): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (315531): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 316350 hardirqs last enabled at (316349): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (316349): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (316350): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (316250): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (316250): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (316157): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 316568 hardirqs last enabled at (316567): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (316567): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (316568): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (316454): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (316454): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (316353): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 316704 hardirqs last enabled at (316703): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (316703): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (316704): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (316626): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (316626): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (316571): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 317248 hardirqs last enabled at (317247): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (317247): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (317248): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (317152): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (317152): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (316709): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 317436 hardirqs last enabled at (317435): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (317435): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (317436): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (317358): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (317358): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (317251): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 318052 hardirqs last enabled at (318051): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (318051): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (318052): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (317830): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (317830): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (317817): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 318218 hardirqs last enabled at (318217): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (318217): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (318218): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (318140): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (318140): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (318055): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 318424 hardirqs last enabled at (318423): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (318423): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (318424): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (318328): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (318328): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (318221): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 318722 hardirqs last enabled at (318721): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (318721): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (318722): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (318644): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (318644): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (318427): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 318920 hardirqs last enabled at (318919): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (318919): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (318920): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (318810): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (318810): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (318725): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 319296 hardirqs last enabled at (319295): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (319295): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (319296): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (319218): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (319218): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (318923): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 319434 hardirqs last enabled at (319433): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (319433): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (319434): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (319338): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (319338): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (319299): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 319556 hardirqs last enabled at (319555): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (319555): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (319556): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (319460): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (319460): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (319437): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 320026 hardirqs last enabled at (320025): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (320025): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (320026): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (319916): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (319916): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (319559): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 320678 hardirqs last enabled at (320677): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (320677): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (320678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (320600): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (320600): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (320029): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 321108 hardirqs last enabled at (321107): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (321107): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (321108): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (320984): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (320984): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (320681): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 321542 hardirqs last enabled at (321541): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (321541): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (321542): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (321464): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (321464): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (321111): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 321746 hardirqs last enabled at (321745): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (321745): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (321746): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (321628): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (321628): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (321545): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 322378 hardirqs last enabled at (322377): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (322377): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (322378): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (322300): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (322300): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (321749): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 322788 hardirqs last enabled at (322787): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (322787): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (322788): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (322692): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (322692): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (322381): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 323150 hardirqs last enabled at (323149): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (323149): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (323150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (323072): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (323072): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (322791): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 323740 hardirqs last enabled at (323739): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (323739): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (323740): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (323628): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (323628): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (323617): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 323926 hardirqs last enabled at (323925): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (323925): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (323926): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (323848): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (323848): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (323743): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 324124 hardirqs last enabled at (324123): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (324123): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (324124): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (324028): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (324028): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (323929): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 324288 hardirqs last enabled at (324287): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (324287): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (324288): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (324210): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (324210): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (324127): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 325266 hardirqs last enabled at (325265): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (325265): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (325266): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (325156): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (325156): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (324293): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 325412 hardirqs last enabled at (325411): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (325411): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (325412): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (325334): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (325334): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (325271): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 325772 hardirqs last enabled at (325771): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (325771): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (325772): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (325676): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (325676): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (325417): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 325968 hardirqs last enabled at (325967): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (325967): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (325968): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (325890): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (325890): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (325775): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 326162 hardirqs last enabled at (326161): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (326161): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (326162): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (326058): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (326058): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (325971): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 326348 hardirqs last enabled at (326347): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (326347): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (326348): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (326270): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (326270): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (326165): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 326494 hardirqs last enabled at (326493): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (326493): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (326494): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (326372): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (326372): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (326353): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 327734 hardirqs last enabled at (327733): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (327733): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (327734): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (327656): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (327656): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (326497): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 328120 hardirqs last enabled at (328119): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (328119): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (328120): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (328024): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (328024): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (327737): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 328520 hardirqs last enabled at (328519): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (328519): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (328520): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (328442): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (328442): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (328123): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 328892 hardirqs last enabled at (328891): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (328891): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (328892): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (328776): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (328776): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (328523): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 329260 hardirqs last enabled at (329259): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (329259): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (329260): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (329182): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (329182): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (328895): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 329624 hardirqs last enabled at (329623): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (329623): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (329624): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (329528): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (329528): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (329263): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 329770 hardirqs last enabled at (329769): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (329769): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (329770): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (329692): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (329692): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (329627): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 329970 hardirqs last enabled at (329969): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (329969): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (329970): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (329856): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (329856): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (329773): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 330948 hardirqs last enabled at (330947): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (330947): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (330948): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (330858): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (330858): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (329973): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 331156 hardirqs last enabled at (331155): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (331155): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (331156): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (331052): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (331052): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (330951): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 331338 hardirqs last enabled at (331337): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (331337): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (331338): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (331260): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (331260): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (331159): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 331504 hardirqs last enabled at (331503): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (331503): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (331504): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (331394): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (331394): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (331341): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 332018 hardirqs last enabled at (332017): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (332017): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (332018): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (331940): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (331940): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (331507): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 332406 hardirqs last enabled at (332405): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (332405): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (332406): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (332304): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (332304): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (332025): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 332584 hardirqs last enabled at (332583): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (332583): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (332584): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (332506): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (332506): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (332409): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 333612 hardirqs last enabled at (333611): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (333611): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (333612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (333602): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (333602): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (333595): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 333750 hardirqs last enabled at (333749): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (333749): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (333750): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (333664): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (333664): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (333617): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 333934 hardirqs last enabled at (333933): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (333933): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (333934): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (333832): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (333832): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (333753): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 334254 hardirqs last enabled at (334253): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (334253): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (334254): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (334176): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (334176): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (333937): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 334446 hardirqs last enabled at (334445): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (334445): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (334446): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (334350): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (334350): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (334257): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 334830 hardirqs last enabled at (334829): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (334829): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (334830): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (334752): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (334752): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (334449): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 335036 hardirqs last enabled at (335035): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (335035): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (335036): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (334994): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (334994): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (334981): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 335460 hardirqs last enabled at (335459): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (335459): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (335460): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (335382): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (335382): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (335041): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 336068 hardirqs last enabled at (336067): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (336067): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (336068): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (335964): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (335964): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (335463): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 336246 hardirqs last enabled at (336245): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (336245): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (336246): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (336168): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (336168): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (336073): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 336546 hardirqs last enabled at (336545): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (336545): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (336546): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (336504): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (336504): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (336457): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 336748 hardirqs last enabled at (336747): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (336747): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (336748): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (336670): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (336670): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (336549): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 336922 hardirqs last enabled at (336921): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (336921): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (336922): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (336826): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (336826): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (336751): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 337272 hardirqs last enabled at (337271): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (337271): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (337272): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (337194): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (337194): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (336925): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 337674 hardirqs last enabled at (337673): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (337673): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (337674): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (337564): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (337564): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (337275): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 338048 hardirqs last enabled at (338047): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (338047): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (338048): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (337968): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (337968): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (337677): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 339318 hardirqs last enabled at (339317): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (339317): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (339318): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (339222): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (339222): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (338051): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 339474 hardirqs last enabled at (339473): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (339473): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (339474): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (339396): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (339396): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (339321): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 339978 hardirqs last enabled at (339977): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (339977): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (339978): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (339880): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (339880): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (339477): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 340150 hardirqs last enabled at (340149): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (340149): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (340150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (340072): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (340072): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (339983): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 340362 hardirqs last enabled at (340361): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (340361): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (340362): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (340252): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (340252): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (340155): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 340882 hardirqs last enabled at (340881): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (340881): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (340882): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (340804): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (340804): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (340365): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 341060 hardirqs last enabled at (341059): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (341059): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (341060): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (340964): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (340964): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (340885): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 341494 hardirqs last enabled at (341493): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (341493): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (341494): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (341416): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (341416): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (341063): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 342556 hardirqs last enabled at (342555): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (342555): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (342556): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (342446): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (342446): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (341497): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 343062 hardirqs last enabled at (343061): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (343061): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (343062): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (342984): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (342984): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (342559): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 343678 hardirqs last enabled at (343677): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (343677): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (343678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (343576): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (343576): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (343067): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 343892 hardirqs last enabled at (343891): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (343891): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (343892): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (343814): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (343814): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (343683): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 344738 hardirqs last enabled at (344737): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (344737): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (344738): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (344162): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (344162): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (343895): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 345136 hardirqs last enabled at (345135): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (345135): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (345136): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (345058): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (345058): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (344743): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 345512 hardirqs last enabled at (345511): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (345511): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (345512): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (345410): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (345410): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (345139): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 346248 hardirqs last enabled at (346247): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (346247): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (346248): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (346190): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (346190): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (345811): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 346414 hardirqs last enabled at (346413): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (346413): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (346414): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (346312): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (346312): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (346307): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 1 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 346690 hardirqs last enabled at (346689): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (346689): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (346690): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (346600): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (346600): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (346417): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 346906 hardirqs last enabled at (346905): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (346905): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (346906): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (346790): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (346790): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (346695): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 347284 hardirqs last enabled at (347283): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (347283): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (347284): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (347206): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (347206): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (346909): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 347642 hardirqs last enabled at (347641): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (347641): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (347642): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (347540): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (347540): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (347287): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86580 x29: ffff800020d86700 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86620 x21: 1fffe0001c42f1a2 x20: ffff800020d86600 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86474 x3 : 0000000000000001 x2 : ffff800020d86628 x1 : 000000000002d581 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: 347776 hardirqs last enabled at (347775): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (347775): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (347776): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (347698): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (347698): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (347645): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 348180 hardirqs last enabled at (348179): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (348179): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (348180): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (348084): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (348084): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (347779): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4532 at fs/udf/truncate.c:209 udf_truncate_extents+0xa0c/0xb60 fs/udf/truncate.c:-1 Modules linked in: CPU: 0 PID: 4532 Comm: kworker/u4:13 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 : ffff800020d86480 x29: ffff800020d86600 x28: 00000000000000ff x27: 0000000000000000 x26: ffff0000e2178d10 x25: 0000000000200981 x24: 000000000002d400 x23: ffff0000da9c6000 x22: ffff800020d86520 x21: 1fffe0001c42f1a2 x20: ffff800020d86500 x19: ffff0000e2178e28 x18: ffff800011a7bce0 x17: ffff8000181a1000 x16: ffff8000082d0750 x15: 0000000000000000 x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff00800009826ed4 x10: 0000000000000000 x9 : ffff800009826ed4 x8 : ffff0000d6265340 x7 : ffff80000980fdc0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : ffff800020d86374 x3 : 0000000000000001 x2 : ffff800020d86528 x1 : 000000000002d581 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: 348882 hardirqs last enabled at (348881): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (348881): [] __find_get_block+0x1c8/0xdfc fs/buffer.c:1303 hardirqs last disabled at (348882): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (348808): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (348808): [] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624 softirqs last disabled at (348767): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---