WARNING in cramfs_kill

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.14	WARNING in cramfs_kill_sb (2)				1	897d	897d	0/1	auto-obsoleted due to no activity on 2022/10/07 16:59
linux-4.14	WARNING in cramfs_kill_sb (3)				1	714d	714d	0/1	auto-obsoleted due to no activity on 2023/04/08 17:43

blkdev_get_by_path+0x1b/0xa0 fs/block_dev.c:1688 mount_bdev+0x4c/0x360 fs/super.c:1092 ------------[ cut here ]------------ mount_fs+0x92/0x2a0 fs/super.c:1237 WARNING: CPU: 0 PID: 17087 at fs/super.c:1163 kill_block_super+0xbe/0xe0 fs/super.c:1163 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 Kernel panic - not syncing: panic_on_warn set ... vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x466459 RSP: 002b:00007f2ef76f8188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000020000200 RSI: 00000000200001c0 RDI: 0000000020000000 RBP: 00007f2ef76f81d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffb6f84dcf R14: 00007f2ef76f8300 R15: 0000000000022000 CPU: 0 PID: 17087 Comm: syz-executor.1 Not tainted 4.14.231-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:kill_block_super+0xbe/0xe0 fs/super.c:1163 RSP: 0018:ffff888095047bb0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc900066df000 RDX: 0000000000040000 RSI: ffffffff818726fe RDI: ffff88808feff530 RBP: ffff888098d140c0 R08: ffffffff8b9b79f0 R09: 0000000000000001 R10: 0000000000000000 R11: ffff888090f6a5c0 R12: ffff88808feff080 R13: ffffffff890a2130 R14: ffffffff88f44f40 R15: dffffc0000000000 cramfs_kill_sb+0x38/0x50 fs/cramfs/inode.c:247 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 sget_userns+0x9c4/0xc10 fs/super.c:537 sget+0xd1/0x110 fs/super.c:572 mount_bdev+0xcd/0x360 fs/super.c:1107 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x466459 RSP: 002b:00007f750c30d188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000020000200 RSI: 00000000200001c0 RDI: 0000000020000000 RBP: 00007f750c30d1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fff11f8c5af R14: 00007f750c30d300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..