SYSC_mount fs/namespace.c:3121 [inline]
SyS_mount+0xa8/0x120 fs/namespace.c:3098
------------[ cut here ]------------
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
WARNING: CPU: 0 PID: 551 at fs/super.c:1163 kill_block_super+0xbe/0xe0 fs/super.c:1163
entry_SYSCALL_64_after_hwframe+0x46/0xbb
Kernel panic - not syncing: panic_on_warn set ...
RIP: 0033:0x7f5ff741c7aa
RSP: 002b:00007f5ff5d8ff88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f5ff741c7aa
RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f5ff5d8ffe0
RBP: 00007f5ff5d90020 R08: 00007f5ff5d90020 R09: 0000000020000000
R10: 0000000000008002 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000040 R14: 00007f5ff5d8ffe0 R15: 0000000020000280
CPU: 0 PID: 551 Comm: syz-executor.1 Not tainted 4.14.290-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
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:183
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:ffff88807dde7bb0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90005fb4000
RDX: 0000000000040000 RSI: ffffffff81875ece RDI: ffff8880a400bcb0
RBP: ffff888097fc6e80 R08: ffffffff8b9b4650 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8880a19da580 R12: ffff8880a400b800
R13: ffffffff891e3430 R14: ffffffff88f45760 R15: dffffc0000000000
qnx4_kill_sb+0x38/0x90 fs/qnx4/inode.c:239
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:2572 [inline]
do_mount+0xe65/0x2a30 fs/namespace.c:2905
SYSC_mount fs/namespace.c:3121 [inline]
SyS_mount+0xa8/0x120 fs/namespace.c:3098
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f5650cfa7aa
RSP: 002b:00007f564f66df88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f5650cfa7aa
RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f564f66dfe0
RBP: 00007f564f66e020 R08: 00007f564f66e020 R09: 0000000020000000
R10: 0000000000008002 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000040 R14: 00007f564f66dfe0 R15: 0000000020000280
Kernel Offset: disabled
Rebooting in 86400 seconds..