Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 ------------[ cut here ]------------ should_failslab+0xdb/0x130 mm/failslab.c:32 WARNING: CPU: 1 PID: 26291 at fs/super.c:1163 kill_block_super+0xc9/0xf0 fs/super.c:1163 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc_node mm/slab.c:3297 [inline] kmem_cache_alloc_node+0x56/0x780 mm/slab.c:3640 Kernel panic - not syncing: panic_on_warn set ... __alloc_skb+0x9c/0x500 net/core/skbuff.c:193 alloc_skb_fclone include/linux/skbuff.h:1022 [inline] tipc_buf_acquire+0x2f/0x100 net/tipc/msg.c:66 named_prepare_buf+0x160/0x340 net/tipc/name_distr.c:72 tipc_named_withdraw+0x164/0x4c0 net/tipc/name_distr.c:123 tipc_nametbl_withdraw+0x217/0x4e0 net/tipc/name_table.c:731 tipc_sk_withdraw+0x30d/0x560 net/tipc/socket.c:2237 tipc_release+0xb4/0xcc0 net/tipc/socket.c:562 __sock_release+0xce/0x2b0 net/socket.c:602 sock_close+0x1b/0x30 net/socket.c:1139 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 RSP: 002b:00007fd0e4267c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 RAX: 0000000000000007 RBX: 00007fd0e4267c90 RCX: 000000000045a219 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd0e42686d4 R13: 00000000004c0ada R14: 00000000004d3580 R15: 0000000000000008 CPU: 1 PID: 26291 Comm: syz-executor.5 Not tainted 4.14.152 #0 Withdrawal distribution failure 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+0x138/0x197 lib/dump_stack.c:53 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x2f/0x2f kernel/panic.c:547 report_bug+0x216/0x254 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+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:kill_block_super+0xc9/0xf0 fs/super.c:1163 RSP: 0018:ffff88821075fb70 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90005e2d000 RDX: 0000000000040000 RSI: ffffffff818e0509 RDI: ffff8880a450bb20 RBP: ffff88821075fb88 R08: ffff888099d4c540 R09: 0000000000000001 R10: 0000000000000000 R11: ffff888099d4c540 R12: ffff888062a9c040 R13: ffff8880a450b780 R14: ffff888062a9c040 R15: dffffc0000000000 reiserfs_kill_sb+0x17c/0x1e0 fs/reiserfs/super.c:570 deactivate_locked_super+0x74/0xe0 fs/super.c:319 sget_userns+0x9d9/0xc30 fs/super.c:537 sget+0xd6/0x120 fs/super.c:572 mount_bdev+0xd5/0x370 fs/super.c:1107 get_super_block+0x35/0x40 fs/reiserfs/super.c:2605 mount_fs+0x97/0x2a1 fs/super.c:1237 vfs_kern_mount.part.0+0x5e/0x3d0 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0x417/0x27d0 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xab/0x120 fs/namespace.c:3072 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45cc6a RSP: 002b:00007fbee029ba88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbee029bb40 RCX: 000000000045cc6a RDX: 00007fbee029bae0 RSI: 0000000020000140 RDI: 00007fbee029bb00 RBP: 0000000000000000 R08: 00007fbee029bb40 R09: 00007fbee029bae0 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 R13: 00000000004c9ba5 R14: 00000000004e18c0 R15: 0000000000000005 Kernel Offset: disabled Rebooting in 86400 seconds..