NET: Registered protocol family 30
Failed to register TIPC socket type
cache_from_obj: Wrong slab cache. TIPC but object is from kmalloc-2048
WARNING: CPU: 1 PID: 7809 at mm/slab.h:380 cache_from_obj mm/slab.h:378 [inline]
WARNING: CPU: 1 PID: 7809 at mm/slab.h:380 cache_from_obj mm/slab.h:357 [inline]
WARNING: CPU: 1 PID: 7809 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23 mm/slab.c:3757
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7809 Comm: udevd Not tainted 4.19.47 #19
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x507 kernel/panic.c:185
 __warn.cold+0x20/0x4a kernel/panic.c:540
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1013
RIP: 0010:cache_from_obj mm/slab.h:380 [inline]
RIP: 0010:cache_from_obj mm/slab.h:357 [inline]
RIP: 0010:kmem_cache_free.cold+0x1c/0x23 mm/slab.c:3757
Code: e8 95 ab 47 05 44 8b 6d c4 e9 74 a5 ff ff 48 8b 48 58 48 c7 c6 c0 44 54 87 48 c7 c7 78 66 38 88 49 8b 54 24 58 e8 44 3d b4 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 c0 44 54 87 48 c7 c7 78
RSP: 0000:ffff8880ae907cf8 EFLAGS: 00010286
RAX: 0000000000000046 RBX: ffff888069861700 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1015d20f91
RBP: ffff8880ae907d18 R08: 0000000000000046 R09: ffff888093ef6d60
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807685b3c0
R13: 0000000000000000 R14: ffff88807685b3c0 R15: ffff888069861a10
 sk_prot_free net/core/sock.c:1504 [inline]
 __sk_destruct+0x4b4/0x6d0 net/core/sock.c:1588
 sk_destruct+0x7b/0x90 net/core/sock.c:1596
 __sk_free+0xce/0x300 net/core/sock.c:1607
 sk_free+0x42/0x50 net/core/sock.c:1618
 sock_put include/net/sock.h:1702 [inline]
 tipc_sk_callback+0x48/0x60 net/tipc/socket.c:495
 __rcu_reclaim kernel/rcu/rcu.h:236 [inline]
 rcu_do_batch kernel/rcu/tree.c:2584 [inline]
 invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline]
 __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline]
 rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881
 __do_softirq+0x25c/0x921 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x180/0x1d0 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1056
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:869
 </IRQ>
RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline]
RIP: 0010:rcu_rnp_online_cpus kernel/rcu/tree.c:212 [inline]
RIP: 0010:rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1080 [inline]
RIP: 0010:rcu_lockdep_current_cpu_online+0x114/0x1c0 kernel/rcu/tree.c:1068
Code: 85 ac 00 00 00 48 8d 7b 28 4c 8b 73 20 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 9c 00 00 00 49 8d 7e 68 48 8b 5b 28 48 89 f8 <48> c1 e8 03 42 80 3c 20 00 75 75 49 8b 46 68 48 85 c3 0f 84 31 ff
RSP: 0000:ffff8880690dfda0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff8879faa8 RBX: 0000000000000002 RCX: ffffffff832494da
RDX: 1ffffffff10955dd RSI: ffffffff832494e8 RDI: ffffffff8879faa8
RBP: ffff8880690dfdc8 R08: ffff888093ef64c0 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: dffffc0000000000
R13: ffffffff8879fa40 R14: ffffffff8879fa40 R15: ffff88808155ace0
 rcu_read_lock_held+0x8a/0xd0 kernel/rcu/update.c:285
 count_memcg_event_mm include/linux/memcontrol.h:764 [inline]
 handle_mm_fault+0x496/0xb30 mm/memory.c:4182
 __do_page_fault+0x62a/0xe90 arch/x86/mm/fault.c:1393
 do_page_fault+0x71/0x57d arch/x86/mm/fault.c:1468
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1181
RIP: 0033:0x41689f
Code: 41 54 55 48 89 fd 53 48 81 ec 38 44 00 00 48 8b 57 10 64 48 8b 04 25 28 00 00 00 48 89 84 24 28 44 00 00 31 c0 48 8d 7c 24 20 <e8> 8c e1 ff ff 48 8d 35 cf 8c 00 00 48 8d 7c 24 20 e8 7b cb fe ff
RSP: 002b:00007fff6f09afd0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000d6aa10 RCX: 000000000041f4f1
RDX: 0000000000da9fa0 RSI: 0000000000000400 RDI: 00007fff6f09aff0
RBP: 0000000000d6aa10 R08: 0000000000000000 R09: 00007f6254f54430
R10: 7269762f73656369 R11: 00007f6254f81dd0 R12: 0000000000d98a00
R13: 0000000000625500 R14: 0000000000d60030 R15: 000000000000000b
Kernel Offset: disabled
Rebooting in 86400 seconds..