IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready 8021q: adding VLAN 0 to HW filter on device batadv0 8021q: adding VLAN 0 to HW filter on device batadv0 8021q: adding VLAN 0 to HW filter on device batadv0 list_add corruption. next->prev should be prev (ffff8880ae72d8d8), but was 00000000000001ad. (next=ffff8880a94be4f0). BUG: unable to handle kernel paging request at ffffffea00000008 ------------[ cut here ]------------ #PF error: [WRITE] kernel BUG at lib/list_debug.c:23! PGD 9871067 P4D 9871067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 0 PID: 30 Comm: kworker/u4:2 Not tainted 4.20.0+ #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_nc_worker RIP: 0010:__hlist_del include/linux/list.h:704 [inline] RIP: 0010:detach_timer kernel/time/timer.c:816 [inline] RIP: 0010:expire_timers kernel/time/timer.c:1352 [inline] RIP: 0010:__run_timers+0x641/0xd50 kernel/time/timer.c:1681 Code: 2d e8 13 d7 12 00 48 8b 85 30 fe ff ff 48 8b 95 28 fe ff ff 48 8d 78 08 48 89 f9 48 c1 e9 03 42 80 3c 31 00 0f 85 94 05 00 00 <48> 89 50 08 e8 e6 d6 12 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 0f RSP: 0018:ffff8880ae607b10 EFLAGS: 00010046 RAX: ffffffea00000000 RBX: ffff8880a948f930 RCX: 1ffffffd40000001 RDX: ffff8880ae607c80 RSI: ffffffff816eaa9d RDI: ffffffea00000008 RBP: ffff8880ae607d28 R08: ffff8880a96ae080 R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff8880a948f928 R13: ffffed1015cc0f80 R14: dffffc0000000000 R15: ffff8880ae623bc0 FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffea00000008 CR3: 000000008500e000 CR4: 00000000001406f0 Call Trace: run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:debug_lockdep_rcu_enabled.part.0+0x2a/0x60 kernel/rcu/update.c:249 Code: 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 65 48 8b 1c 25 40 ee 01 00 48 8d bb 7c 08 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 10 8b 93 7c 08 00 RSP: 0018:ffff8880a96bf888 EFLAGS: 00000a03 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff8880a96ae080 RCX: 1ffffffff14b6846 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880a96ae8fc RBP: ffff8880a96bf890 R08: 0000000000000002 R09: ffff8880a96ae970 R10: ffff8880a96ae950 R11: 0000000000000001 R12: ffff88808a2a2538 R13: 0000000000000000 R14: 000000000000026f R15: dffffc0000000000 debug_lockdep_rcu_enabled+0x71/0xa0 kernel/rcu/update.c:248 rcu_read_lock include/linux/rcupdate.h:608 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:419 [inline] batadv_nc_worker+0x1a0/0x920 net/batman-adv/network-coding.c:730 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: CR2: ffffffea00000008 ---[ end trace f3533a686296ff31 ]--- invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: -1966634232 Comm: ­ Tainted: G D 4.20.0+ #4 RIP: 0010:__hlist_del include/linux/list.h:704 [inline] RIP: 0010:detach_timer kernel/time/timer.c:816 [inline] RIP: 0010:expire_timers kernel/time/timer.c:1352 [inline] RIP: 0010:__run_timers+0x641/0xd50 kernel/time/timer.c:1681 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Code: 2d e8 13 d7 12 00 48 8b 85 30 fe ff ff 48 8b 95 28 fe ff ff 48 8d 78 08 48 89 f9 48 c1 e9 03 42 80 3c 31 00 0f 85 94 05 00 00 <48> 89 50 08 e8 e6 d6 12 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 0f RIP: 0010:__list_add_valid.cold+0xf/0x3c lib/list_debug.c:23 RSP: 0018:ffff8880ae607b10 EFLAGS: 00010046 Code: 35 fe eb d5 4c 89 e7 e8 ea 77 35 fe eb a3 4c 89 f7 e8 e0 77 35 fe e9 56 ff ff ff 4c 89 e1 48 c7 c7 40 39 81 88 e8 10 0a d8 fd <0f> 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 80 3a 81 88 e8 f9 09 d8 RAX: ffffffea00000000 RBX: ffff8880a948f930 RCX: 1ffffffd40000001 RSP: 0018:ffff8880ae707648 EFLAGS: 00010086 RDX: ffff8880ae607c80 RSI: ffffffff816eaa9d RDI: ffffffea00000008 RAX: 0000000000000075 RBX: ffff888089ce2040 RCX: 0000000000000000 RBP: ffff8880ae607d28 R08: ffff8880a96ae080 R09: ffffed1015cc5b90 RDX: 0000000000000000 RSI: ffffffff8167d666 RDI: ffffed1015ce0ebb R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff8880a948f928 RBP: ffff8880ae707660 R08: 0000000000000075 R09: ffffed1015ce5021 R13: ffffed1015cc0f80 R14: dffffc0000000000 R15: ffff8880ae623bc0 R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: ffff8880a94be4f0 FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 R13: ffff88808e284770 R14: ffff8880ae7076e8 R15: ffff88808e284770 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CR2: ffffffea00000008 CR3: 000000008500e000 CR4: 00000000001406f0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033