------------[ cut here ]------------ WARNING: CPU: 0 PID: 4223 at fs/udf/inode.c:651 udf_extend_file fs/udf/inode.c:650 [inline] WARNING: CPU: 0 PID: 4223 at fs/udf/inode.c:651 udf_setsize+0xcd4/0x1070 fs/udf/inode.c:1241 Modules linked in: CPU: 0 PID: 4223 Comm: syz-executor254 Not tainted 6.1.81-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_extend_file fs/udf/inode.c:650 [inline] pc : udf_setsize+0xcd4/0x1070 fs/udf/inode.c:1241 lr : udf_extend_file fs/udf/inode.c:650 [inline] lr : udf_setsize+0xcd4/0x1070 fs/udf/inode.c:1241 sp : ffff80001dcc78c0 x29: ffff80001dcc7a70 x28: 0000000000000009 x27: ffff80001dcc7960 x26: ffff700003b98f28 x25: 0000000000000400 x24: 0000000000000001 x23: ffff0000e244888a x22: 0000000000000c00 x21: 1fffe0001c489111 x20: ffff0000e24487cc x19: ffff0000e24487c0 x18: ffff80001dcc7520 x17: ffff8000188bb000 x16: ffff80000825f310 x15: 0000000000000000 x14: 0000000000000001 x13: ffff0000de031bc0 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800009920814 x8 : ffff0000de031bc0 x7 : 0000003d000000d0 x6 : 0000000000000000 x5 : ffff0000e2448778 x4 : ffff80001dcc7978 x3 : ffff80000831d6b8 x2 : 0000000000000001 x1 : 0000000000000c00 x0 : 0000000000000400 Call trace: udf_extend_file fs/udf/inode.c:650 [inline] udf_setsize+0xcd4/0x1070 fs/udf/inode.c:1241 udf_setattr+0x280/0x414 fs/udf/file.c:279 notify_change+0xb58/0xe1c fs/attr.c:499 do_truncate+0x1c0/0x28c fs/open.c:65 do_sys_ftruncate+0x288/0x31c 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+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 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: 256 hardirqs last enabled at (255): [] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline] hardirqs last enabled at (255): [] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261 hardirqs last disabled at (256): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (212): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (210): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---