------------[ cut here ]------------
WARNING: CPU: 1 PID: 6167 at fs/udf/truncate.c:224 udf_truncate_extents+0x10c8/0x1310 fs/udf/truncate.c:224
Modules linked in:
CPU: 1 UID: 0 PID: 6167 Comm: syz.3.62 Not tainted 6.14.0-rc3-next-20250218-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:udf_truncate_extents+0x10c8/0x1310 fs/udf/truncate.c:224
Code: 48 3b 84 24 a0 01 00 00 0f 85 4b 02 00 00 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 a9 09 6f fe 90 <0f> 0b 90 eb 8c 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 c1 0f
RSP: 0018:ffffc9000b316c80 EFLAGS: 00010293
RAX: ffffffff8352f537 RBX: 0000000000000120 RCX: ffff88802da8bc00
RDX: 0000000000000000 RSI: 0000000000000120 RDI: 0000000000000000
RBP: ffffc9000b316e70 R08: ffffffff8352e958 R09: ffffffff8350c80d
R10: 0000000000000002 R11: ffff88802da8bc00 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000120 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555dbd608 CR3: 000000002a806000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 udf_write_failed+0x176/0x1b0 fs/udf/inode.c:178
 udf_write_begin+0x1f7/0x250 fs/udf/inode.c:259
 generic_perform_write+0x346/0x990 mm/filemap.c:4190
 udf_file_write_iter+0x2e7/0x6c0 fs/udf/file.c:111
 __kernel_write_iter+0x433/0x950 fs/read_write.c:617
 __kernel_write+0x120/0x180 fs/read_write.c:637
 __dump_emit+0x237/0x360 fs/coredump.c:807
 elf_core_dump+0x37ec/0x4ab0 fs/binfmt_elf.c:2107
 do_coredump+0x232a/0x32c0 fs/coredump.c:758
 get_signal+0x13e5/0x1720 kernel/signal.c:3021
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 irqentry_exit_to_user_mode+0x7e/0x250 kernel/entry/common.c:231
 exc_page_fault+0x5ef/0x920 arch/x86/mm/fault.c:1541
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f6293a4e757
Code: 88 15 a2 6f e8 00 88 05 9f 6f e8 00 c3 50 48 8d 35 58 fb 1b 00 48 8d 3d 5e fb 1b 00 31 c0 e8 30 f7 ff ff 53 89 fb 48 83 ec 10 <64> 8b 04 25 94 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8
RSP: 002b:00007f629498b120 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f6293b8d169
RDX: 00007f629498b140 RSI: 00007f629498b270 RDI: 000000000000000b
RBP: 00007f6293c0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6293da5fa0 R15: 00007ffcc604b7b8
 </TASK>