------------[ cut here ]------------
WARNING: CPU: 1 PID: 4574 at fs/udf/inode.c:538 udf_extend_file fs/udf/inode.c:537 [inline]
WARNING: CPU: 1 PID: 4574 at fs/udf/inode.c:538 udf_setsize+0xb08/0xd9c fs/udf/inode.c:1147
Modules linked in:
CPU: 1 PID: 4574 Comm: syz.0.51 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : udf_extend_file fs/udf/inode.c:537 [inline]
pc : udf_setsize+0xb08/0xd9c fs/udf/inode.c:1147
lr : udf_extend_file fs/udf/inode.c:537 [inline]
lr : udf_setsize+0xb08/0xd9c fs/udf/inode.c:1147
sp : ffff8000213079a0
x29: ffff800021307a80 x28: ffff0000e54d489a x27: dfff800000000000
x26: ffff700004260f40 x25: 000000000000001a x24: 0000000000003400
x23: 0000000000003e00 x22: 1fffe0001ca9a8fb x21: 1fffe0001ca9a8d7
x20: 1fffe0001ca9a913 x19: ffff0000e54d47d0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082f2a30 x15: 0000000000000000
x14: 0000000000000001 x13: 1fffe0001ca9a8f2 x12: 0000000000000000
x11: ff00800009856120 x10: 0000000000000000 x9 : ffff800009856120
x8 : ffff0000d3ad0000 x7 : 00000037000000e0 x6 : 0000000000000000
x5 : ffff0000e54d4788 x4 : ffff800021307a38 x3 : ffff8000082f2b44
x2 : 0000000000000001 x1 : 0000000000003e00 x0 : 0000000000003400
Call trace:
 udf_extend_file fs/udf/inode.c:537 [inline]
 udf_setsize+0xb08/0xd9c fs/udf/inode.c:1147
 udf_setattr+0x280/0x404 fs/udf/file.c:279
 notify_change+0xb5c/0xe20 fs/attr.c:499
 do_truncate+0x188/0x20c fs/open.c:65
 do_sys_ftruncate+0x284/0x318 fs/open.c:193
 __do_sys_ftruncate fs/open.c:204 [inline]
 __se_sys_ftruncate fs/open.c:202 [inline]
 __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 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: 292
hardirqs last  enabled at (291): [<ffff8000083ccedc>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last  enabled at (291): [<ffff8000083ccedc>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (292): [<ffff800011b8b0d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (266): [<ffff800008031254>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (264): [<ffff800008031220>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---