fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x149 lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x2c1/0x400 mm/slab.c:3729 ------------[ cut here ]------------ kmalloc include/linux/slab.h:493 [inline] kzalloc include/linux/slab.h:661 [inline] __list_lru_init+0x67/0x710 mm/list_lru.c:539 WARNING: CPU: 1 PID: 2270 at fs/super.c:1163 kill_block_super+0xbe/0xe0 fs/super.c:1163 alloc_super fs/super.c:229 [inline] sget_userns+0x4e4/0xc10 fs/super.c:516 Kernel panic - not syncing: panic_on_warn set ... 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: 0033:0x7f7ab86a373a RSP: 002b:00007f7ab6ff5f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020001280 RCX: 00007f7ab86a373a RDX: 0000000020001140 RSI: 0000000020001180 RDI: 00007f7ab6ff5fe0 RBP: 00007f7ab6ff6020 R08: 00007f7ab6ff6020 R09: 0000000020001140 R10: 0000000000000004 R11: 0000000000000206 R12: 0000000020001140 R13: 0000000020001180 R14: 00007f7ab6ff5fe0 R15: 0000000020001380 CPU: 1 PID: 2270 Comm: syz-executor.1 Not tainted 4.14.289-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 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:ffff88808fea7bc8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90005bfc000 RDX: 0000000000040000 RSI: ffffffff818761be RDI: ffff88809031fbf0 RBP: ffff8880a00446c0 R08: ffffffff8b9b2450 R09: 0000000000000001 R10: 0000000000000000 R11: ffff88807c49c080 R12: ffff88809031f740 R13: ffffffff892857d0 R14: ffffffff88f45760 R15: dffffc0000000000 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: 0033:0x7f5de0b3973a RSP: 002b:00007f5ddf4acf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020001280 RCX: 00007f5de0b3973a RDX: 0000000020001140 RSI: 0000000020001180 RDI: 00007f5ddf4acfe0 RBP: 00007f5ddf4ad020 R08: 00007f5ddf4ad020 R09: 0000000020001140 R10: 0000000000000004 R11: 0000000000000206 R12: 0000000020001140 R13: 0000000020001180 R14: 00007f5ddf4acfe0 R15: 0000000020001380 Kernel Offset: disabled Rebooting in 86400 seconds..