------------[ cut here ]------------
WARNING: fs/udf/truncate.c:224 at udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1, CPU#0: syz.5.338/8922
Modules linked in:
CPU: 0 UID: 0 PID: 8922 Comm: syz.5.338 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1
lr : udf_truncate_extents+0xa7c/0xbd4 fs/udf/truncate.c:224
sp : ffff8000a09175e0
x29: ffff8000a0917780 x28: 0000000000000000 x27: 000000000000000a
x26: ffff0000c16c0040 x25: ffff0000c5e72018 x24: dfff800000000000
x23: 000000000000000a x22: ffff8000a09176a0 x21: 0000000000000000
x20: ffff8000a0917680 x19: ffff0000c16c0158 x18: 00000000ffffffff
x17: ffff800093599000 x16: ffff800080544d7c x15: 0000000000000001
x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100
x11: 0000000000080000 x10: 0000000000002b7b x9 : ffff80009f0d9000
x8 : 0000000000002b7c x7 : ffff800081c0d10c x6 : 0000000000000000
x5 : 0000000000000001 x4 : ffff8000a0917730 x3 : 0000000000000001
x2 : ffff8000a09176a8 x1 : 000000000000000a x0 : 0000000000000000
Call trace:
 udf_truncate_extents+0xa80/0xbd4 fs/udf/truncate.c:-1 (P)
 udf_write_failed+0x164/0x1b4 fs/udf/inode.c:178
 udf_direct_IO+0x1b8/0x1f8 fs/udf/inode.c:314
 generic_file_direct_write+0x1a8/0x350 mm/filemap.c:4248
 __generic_file_write_iter+0x10c/0x204 mm/filemap.c:4417
 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111
 do_iter_readv_writev+0x4bc/0x720 fs/read_write.c:-1
 vfs_writev+0x29c/0x7cc fs/read_write.c:1057
 do_pwritev fs/read_write.c:1153 [inline]
 __do_sys_pwritev2 fs/read_write.c:1211 [inline]
 __se_sys_pwritev2 fs/read_write.c:1202 [inline]
 __arm64_sys_pwritev2+0x1bc/0x2cc fs/read_write.c:1202
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 44052
hardirqs last  enabled at (44051): [<ffff800080caa144>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (44052): [<ffff80008af93820>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (44006): [<ffff8000801fa738>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (44004): [<ffff8000801fa704>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
overlay: ./file2 is not a directory