BFS-fs: bfs_fill_super(): loop2 is unclean, continuing WARNING: CPU: 0 PID: 17233 at mm/slab_common.c:996 kmalloc_slab+0x56/0x70 mm/slab_common.c:996 QAT: Invalid ioctl Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 17233 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #21 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:kmalloc_slab+0x56/0x70 mm/slab_common.c:996 RSP: 0018:ffff8801b58478d0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000007fffff RCX: ffffc90003cc7000 RDX: 1ffff1003608d9c4 RSI: 0000000000000000 RDI: 0000000000800000 RBP: ffff8801b58478d0 R08: ffff8801bc190440 R09: ffffed003b5c4f90 R10: ffffed003b5c4f90 R11: ffff8801dae27c87 R12: ffff88019f975004 R13: 0000000000000000 R14: ffff8801b046ce00 R15: 00000000014080c0 __do_kmalloc mm/slab.c:3713 [inline] __kmalloc+0x25/0x760 mm/slab.c:3727 kmalloc include/linux/slab.h:517 [inline] kzalloc include/linux/slab.h:701 [inline] bfs_fill_super+0x45f/0xef0 fs/bfs/inode.c:362 mount_bdev+0x30c/0x3e0 fs/super.c:1164 bfs_mount+0x34/0x40 fs/bfs/inode.c:465 mount_fs+0xae/0x328 fs/super.c:1267 vfs_kern_mount.part.34+0xd4/0x4d0 fs/namespace.c:1037 vfs_kern_mount fs/namespace.c:1027 [inline] do_new_mount fs/namespace.c:2518 [inline] do_mount+0x564/0x3070 fs/namespace.c:2848 ksys_mount+0x12d/0x140 fs/namespace.c:3064 __do_sys_mount fs/namespace.c:3078 [inline] __se_sys_mount fs/namespace.c:3075 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3075 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4583aa RSP: 002b:00007f1aed61eba8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00000000004583aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1aed61ebf0 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000014 R13: 0000000000000001 R14: 00000000006fcc28 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..