------------[ cut here ]------------
WARNING: CPU: 1 PID: 7409 at fs/udf/inode.c:684 udf_extend_file fs/udf/inode.c:683 [inline]
WARNING: CPU: 1 PID: 7409 at fs/udf/inode.c:684 udf_setsize+0xac8/0xd30 fs/udf/inode.c:1300
Modules linked in:
CPU: 1 UID: 0 PID: 7409 Comm: syz.5.109 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : udf_extend_file fs/udf/inode.c:683 [inline]
pc : udf_setsize+0xac8/0xd30 fs/udf/inode.c:1300
lr : udf_extend_file fs/udf/inode.c:683 [inline]
lr : udf_setsize+0xac8/0xd30 fs/udf/inode.c:1300
sp : ffff80009d967900
x29: ffff80009d9679e0 x28: 1fffe0001bbde1a0 x27: dfff800000000000
x26: 0000000000000c00 x25: 0000000000001000 x24: 0000000000000001
x23: 0000000000000006 x22: ffff0000ddef0d00 x21: ffff0000ddef0eda
x20: 0000000000000add x19: ffff0000ddef0e18 x18: 00000000ffffffff
x17: ffff800093605000 x16: ffff8000805381bc x15: 0000000000000001
x14: 1fffe0001bbde1bb x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001bbde1bc x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cc31db80 x7 : 00000037000000b8 x6 : 0000000000000000
x5 : ffff0000ddef0dd0 x4 : ffff80009d967998 x3 : ffff8000805382c4
x2 : 0000000000000001 x1 : 0000000000001000 x0 : 0000000000000c00
Call trace:
 udf_extend_file fs/udf/inode.c:683 [inline] (P)
 udf_setsize+0xac8/0xd30 fs/udf/inode.c:1300 (P)
 udf_setattr+0x2b0/0x454 fs/udf/file.c:236
 notify_change+0x9a4/0xc50 fs/attr.c:552
 do_truncate+0x198/0x210 fs/open.c:68
 do_ftruncate+0x3bc/0x458 fs/open.c:195
 do_sys_ftruncate fs/open.c:210 [inline]
 __do_sys_ftruncate fs/open.c:215 [inline]
 __se_sys_ftruncate fs/open.c:213 [inline]
 __arm64_sys_ftruncate+0x90/0xe8 fs/open.c:213
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 4514
hardirqs last  enabled at (4513): [<ffff800080630af8>] seqcount_lockdep_reader_access+0x7c/0xf8 include/linux/seqlock.h:74
hardirqs last disabled at (4514): [<ffff80008b05ee64>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (4488): [<ffff800080202608>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (4486): [<ffff8000802025d4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---