------------[ cut here ]------------ WARNING: CPU: 0 PID: 4487 at fs/udf/inode.c:1932 __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 Modules linked in: CPU: 0 PID: 4487 Comm: syz.2.37 Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 lr : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 sp : ffff800021766f60 x29: ffff800021766f80 x28: 1ffff000042ece98 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000004 x24: ffff8000217674c8 x23: ffff800021767434 x22: 0000000080013000 x21: 1ffff000042ece99 x20: ffff8000217674c0 x19: ffff0000df6e8e28 x18: 0000000000000010 x17: ffff800015aed000 x16: ffff800008300c0c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d19ad340 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002383d000 x9 : ffff8000099c37cc x8 : 0000000000080000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000080013000 x2 : ffff800021767434 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 udf_add_aext fs/udf/inode.c:1989 [inline] udf_do_extend_file+0x9b0/0xde0 fs/udf/inode.c:459 inode_getblk fs/udf/inode.c:686 [inline] udf_get_block+0x1170/0x4024 fs/udf/inode.c:359 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3845 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3973 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 22202 hardirqs last enabled at (22201): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (22201): [] __find_get_block+0x1d0/0xeec fs/buffer.c:1303 hardirqs last disabled at (22202): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (21176): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (21176): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (21127): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4487 at fs/udf/inode.c:1932 __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 Modules linked in: CPU: 0 PID: 4487 Comm: syz.2.37 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 lr : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 sp : ffff8000217670e0 x29: ffff800021767100 x28: 1ffff000042ece7e x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000014 x24: ffff8000217673f8 x23: ffff800021767330 x22: 0000000080013000 x21: 1ffff000042ece7f x20: ffff8000217673f0 x19: ffff0000df6e8e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d19ad340 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002383d000 x9 : ffff8000099c37cc x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f5b02828 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000080013000 x2 : ffff800021767330 x1 : 0000000000000014 x0 : 0000000000000010 Call trace: __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 udf_add_aext fs/udf/inode.c:1989 [inline] udf_insert_aext fs/udf/inode.c:2160 [inline] udf_update_extents fs/udf/inode.c:1060 [inline] inode_getblk fs/udf/inode.c:776 [inline] udf_get_block+0x2e80/0x4024 fs/udf/inode.c:359 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3845 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3973 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 22806 hardirqs last enabled at (22805): [] folio_memcg_lock+0xf4/0x20c mm/memcontrol.c:2110 hardirqs last disabled at (22806): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (22798): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (22798): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (22207): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4487 at fs/udf/inode.c:1932 __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 Modules linked in: CPU: 0 PID: 4487 Comm: syz.2.37 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 lr : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 sp : ffff8000217670e0 x29: ffff800021767100 x28: 1ffff000042ece7e x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000024 x24: ffff8000217673f8 x23: ffff800021767330 x22: 0000000000000400 x21: 1ffff000042ece7f x20: ffff8000217673f0 x19: ffff0000df6e8e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d19ad340 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002383d000 x9 : ffff8000099c37cc x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f5b02828 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000400 x2 : ffff800021767330 x1 : 0000000000000024 x0 : 0000000000000020 Call trace: __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 udf_add_aext fs/udf/inode.c:1989 [inline] udf_insert_aext fs/udf/inode.c:2160 [inline] udf_update_extents fs/udf/inode.c:1060 [inline] inode_getblk fs/udf/inode.c:776 [inline] udf_get_block+0x2e80/0x4024 fs/udf/inode.c:359 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3845 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3973 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 23332 hardirqs last enabled at (23331): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (23331): [] __find_get_block+0x1d0/0xeec fs/buffer.c:1303 hardirqs last disabled at (23332): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (23322): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (23322): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (22809): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4487 at fs/udf/inode.c:1932 __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 Modules linked in: CPU: 0 PID: 4487 Comm: syz.2.37 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 lr : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 sp : ffff8000217670e0 x29: ffff800021767100 x28: 1ffff000042ece7e x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000034 x24: ffff8000217673f8 x23: ffff800021767330 x22: 0000000000000400 x21: 1ffff000042ece7f x20: ffff8000217673f0 x19: ffff0000df6e8e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d19ad340 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002383d000 x9 : ffff8000099c37cc x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f5b02828 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000400 x2 : ffff800021767330 x1 : 0000000000000034 x0 : 0000000000000030 Call trace: __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 udf_add_aext fs/udf/inode.c:1989 [inline] udf_insert_aext fs/udf/inode.c:2160 [inline] udf_update_extents fs/udf/inode.c:1060 [inline] inode_getblk fs/udf/inode.c:776 [inline] udf_get_block+0x2e80/0x4024 fs/udf/inode.c:359 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3845 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3973 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 23730 hardirqs last enabled at (23729): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (23729): [] __find_get_block+0x1d0/0xeec fs/buffer.c:1303 hardirqs last disabled at (23730): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (23720): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (23720): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (23335): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4487 at fs/udf/inode.c:1932 __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 Modules linked in: CPU: 0 PID: 4487 Comm: syz.2.37 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 lr : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 sp : ffff8000217670e0 x29: ffff800021767100 x28: 1ffff000042ece7e x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000044 x24: ffff8000217673f8 x23: ffff800021767330 x22: 0000000000000800 x21: 1ffff000042ece7f x20: ffff8000217673f0 x19: ffff0000df6e8e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d19ad340 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002383d000 x9 : ffff8000099c37cc x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f5b02828 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000800 x2 : ffff800021767330 x1 : 0000000000000044 x0 : 0000000000000040 Call trace: __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 udf_add_aext fs/udf/inode.c:1989 [inline] udf_insert_aext fs/udf/inode.c:2160 [inline] udf_update_extents fs/udf/inode.c:1060 [inline] inode_getblk fs/udf/inode.c:776 [inline] udf_get_block+0x2e80/0x4024 fs/udf/inode.c:359 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3845 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3973 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 24082 hardirqs last enabled at (24081): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (24081): [] __find_get_block+0x1d0/0xeec fs/buffer.c:1303 hardirqs last disabled at (24082): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (24016): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (24016): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (23733): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4487 at fs/udf/inode.c:1932 __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 Modules linked in: CPU: 1 PID: 4487 Comm: syz.2.37 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 lr : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 sp : ffff8000217670e0 x29: ffff800021767100 x28: 1ffff000042ece7e x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000054 x24: ffff8000217673f8 x23: ffff800021767330 x22: 0000000000000400 x21: 1ffff000042ece7f x20: ffff8000217673f0 x19: ffff0000df6e8e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d19ad340 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002383d000 x9 : ffff8000099c37cc x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f5b02828 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000400 x2 : ffff800021767330 x1 : 0000000000000054 x0 : 0000000000000050 Call trace: __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 udf_add_aext fs/udf/inode.c:1989 [inline] udf_insert_aext fs/udf/inode.c:2160 [inline] udf_update_extents fs/udf/inode.c:1060 [inline] inode_getblk fs/udf/inode.c:776 [inline] udf_get_block+0x2e80/0x4024 fs/udf/inode.c:359 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3845 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3973 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 24612 hardirqs last enabled at (24611): [] lookup_bh_lru fs/buffer.c:1291 [inline] hardirqs last enabled at (24611): [] __find_get_block+0x1d0/0xeec fs/buffer.c:1303 hardirqs last disabled at (24612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (24602): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (24602): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (24085): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4487 at fs/udf/inode.c:1932 __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 Modules linked in: CPU: 1 PID: 4487 Comm: syz.2.37 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 lr : __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 sp : ffff8000217670e0 x29: ffff800021767100 x28: 1ffff000042ece7e x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000064 x24: ffff8000217673f8 x23: ffff800021767330 x22: 0000000000000400 x21: 1ffff000042ece7f x20: ffff8000217673f0 x19: ffff0000df6e8e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80001232163c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000d19ad340 x12: 0000000000080000 x11: 000000000007ffff x10: ffff80002383d000 x9 : ffff8000099c37cc x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f5b02828 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000400 x2 : ffff800021767330 x1 : 0000000000000064 x0 : 0000000000000060 Call trace: __udf_add_aext+0x488/0x614 fs/udf/inode.c:1931 udf_add_aext fs/udf/inode.c:1989 [inline] udf_insert_aext fs/udf/inode.c:2160 [inline] udf_update_extents fs/udf/inode.c:1060 [inline] inode_getblk fs/udf/inode.c:776 [inline] udf_get_block+0x2e80/0x4024 fs/udf/inode.c:359 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3845 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3973 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 25154 hardirqs last enabled at (25153): [] bh_lru_install fs/buffer.c:1258 [inline] hardirqs last enabled at (25153): [] __find_get_block+0xcd0/0xeec fs/buffer.c:1309 hardirqs last disabled at (25154): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (25142): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (25142): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (24615): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]---