------------[ cut here ]------------ WARNING: CPU: 0 PID: 4435 at fs/udf/inode.c:560 udf_extend_file fs/udf/inode.c:559 [inline] WARNING: CPU: 0 PID: 4435 at fs/udf/inode.c:560 udf_setsize+0xaf4/0xd7c fs/udf/inode.c:1156 Modules linked in: CPU: 0 PID: 4435 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_extend_file fs/udf/inode.c:559 [inline] pc : udf_setsize+0xaf4/0xd7c fs/udf/inode.c:1156 lr : udf_extend_file fs/udf/inode.c:559 [inline] lr : udf_setsize+0xaf4/0xd7c fs/udf/inode.c:1156 sp : ffff80001f137960 x29: ffff80001f137a70 x28: dfff800000000000 x27: 0000000000000400 x26: 0000000000000c00 x25: ffff0000dd3107cc x24: ffff0000dd3106a8 x23: ffff0000dd31088a x22: 0000000000000002 x21: 1fffe0001ba62111 x20: ffff700003e26f3c x19: ffff0000dd3107c0 x18: 0000000000000001 x17: 0000000000000000 x16: ffff8000082d4b24 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000973e0dc x8 : ffff0000d8eeb680 x7 : 0000003d000000d0 x6 : 0000000000000000 x5 : ffff0000dd310778 x4 : ffff80001f137a18 x3 : ffff8000082d4c38 x2 : 0000000000000001 x1 : 0000000000000c00 x0 : 0000000000000400 Call trace: udf_extend_file fs/udf/inode.c:559 [inline] udf_setsize+0xaf4/0xd7c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x178/0x1f0 fs/open.c:65 do_sys_ftruncate+0x284/0x31c 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+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 118 hardirqs last enabled at (117): [] seqcount_lockdep_reader_access+0x1fc/0x2c4 include/linux/seqlock.h:105 hardirqs last disabled at (118): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (98): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (96): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace bd3f382f9490a19b ]---