UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9119 at fs/udf/inode.c:684 udf_extend_file fs/udf/inode.c:683 [inline] WARNING: CPU: 0 PID: 9119 at fs/udf/inode.c:684 udf_setsize+0xac8/0xd30 fs/udf/inode.c:1300 Modules linked in: CPU: 0 UID: 0 PID: 9119 Comm: syz.7.498 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 : ffff8000a0287900 x29: ffff8000a02879e0 x28: 1fffe0001f3b2008 x27: dfff800000000000 x26: 0000000000000c00 x25: 0000000000000e00 x24: 0000000000000001 x23: 0000000000000006 x22: ffff0000f9d90040 x21: ffff0000f9d9021a x20: 0000000000000add x19: ffff0000f9d90158 x18: 00000000ffffffff x17: ffff800093529000 x16: ffff8000805373bc x15: 0000000000000001 x14: 1fffe0001f3b2023 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001f3b2024 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c5fd0000 x7 : 00000037000000b8 x6 : 0000000000000000 x5 : ffff0000f9d90110 x4 : ffff8000a0287998 x3 : ffff8000805374c4 x2 : 0000000000000001 x1 : 0000000000000e00 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+0x98/0x2b8 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: 21502 hardirqs last enabled at (21501): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (21502): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (21424): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (21424): [] release_sock+0x14c/0x1ac net/core/sock.c:3735 softirqs last disabled at (21422): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (21422): [] release_sock+0x34/0x1ac net/core/sock.c:3724 ---[ end trace 0000000000000000 ]---