------------[ cut here ]------------
WARNING: CPU: 0 PID: 17462 at fs/udf/truncate.c:204 udf_truncate_extents+0x776/0xa00 fs/udf/truncate.c:204
Modules linked in:
CPU: 0 PID: 17462 Comm: syz-executor352 Not tainted 6.7.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:udf_truncate_extents+0x776/0xa00 fs/udf/truncate.c:204
Code: 01 00 00 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 4f 2f 93 fe 31 ff 4c 89 ee e8 d5 2a 93 fe 4d 85 ed 74 8a e8 3b 2f 93 fe 90 <0f> 0b 90 e9 7c ff ff ff c7 44 24 48 08 00 00 00 e9 61 fa ff ff e8
RSP: 0000:ffffc900038d7028 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88806ab547d0 RCX: ffffffff82f45aeb
RDX: ffff888073873b80 RSI: ffffffff82f45af5 RDI: 0000000000000007
RBP: ffff888069a84000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000120 R11: 0000000000000003 R12: 00000000000000ff
R13: 0000000000000120 R14: ffffc900038d70d8 R15: ffffc900038d7118
FS:  00007f90718fc6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f90718bafe8 CR3: 0000000016b04000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_write_failed.isra.0+0x170/0x1c0 fs/udf/inode.c:178
 udf_write_begin+0x2c1/0x360 fs/udf/inode.c:264
 generic_perform_write+0x278/0x600 mm/filemap.c:3918
 __generic_file_write_iter+0x1f9/0x240 mm/filemap.c:4013
 udf_file_write_iter+0x239/0x740 fs/udf/file.c:111
 __kernel_write_iter+0x261/0x7b0 fs/read_write.c:517
 __kernel_write+0xf6/0x140 fs/read_write.c:537
 __dump_emit fs/coredump.c:813 [inline]
 dump_emit+0x21d/0x330 fs/coredump.c:850
 elf_core_dump+0x21bc/0x3900 fs/binfmt_elf.c:2056
 do_coredump+0x2c97/0x3fd0 fs/coredump.c:764
 get_signal+0x2438/0x2790 kernel/signal.c:2890
 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x121/0x240 kernel/entry/common.c:204
 irqentry_exit_to_user_mode+0xa/0x40 kernel/entry/common.c:309
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 002b:0000000020000348 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f90721504a9
RDX: 0000000020000040 RSI: 0000000020000340 RDI: 0000000000000000
RBP: 00007f90721d94a0 R08: 0000000000000000 R09: 00007f90721d94a8
R10: 0000000020000400 R11: 0000000000000246 R12: 00007f90721d94ac
R13: 000000000000000b R14: 00007ffe3a46f1f0 R15: 00007ffe3a46f2d8
 </TASK>