IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready list_add corruption. next->prev should be prev (ffff8881d5d69470), but was ffff8881d3aaa270. (next=ffffffff89fd1320). ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:25! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6791 Comm: ip Not tainted 4.20.0-rc6+ #336 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_add_valid.cold.2+0xf/0x2a lib/list_debug.c:23 Code: da 60 88 e8 e1 6e d2 fd 0f 0b 48 89 de 48 c7 c7 20 da 60 88 e8 d0 6e d2 fd 0f 0b 48 89 d9 48 c7 c7 e0 da 60 88 e8 bf 6e d2 fd <0f> 0b 48 89 f1 48 c7 c7 60 db 60 88 48 89 de e8 ab 6e d2 fd 0f 0b RSP: 0018:ffff8881daf06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff89fd1320 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8165e485 RDI: 0000000000000005 RBP: ffff8881daf06dd8 R08: ffff8881d27be040 R09: ffffed103b5e5020 R10: ffffed103b5e5020 R11: ffff8881daf28107 R12: ffff8881d48a8730 R13: ffff8881d48a84c0 R14: ffffffff89fd10e0 R15: ffffffff89fd1370 FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9f195f11b0 CR3: 00000001b7dc0000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_add include/linux/list.h:60 [inline] list_add_tail include/linux/list.h:93 [inline] neigh_alloc net/core/neighbour.c:395 [inline] ___neigh_create+0x14b7/0x2600 net/core/neighbour.c:553 __neigh_create+0x30/0x40 net/core/neighbour.c:640 ip6_finish_output2+0xa64/0x2940 net/ipv6/ip6_output.c:117 ip6_finish_output+0x58c/0xc60 net/ipv6/ip6_output.c:154 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x232/0x9d0 net/ipv6/ip6_output.c:171 dst_output include/net/dst.h:444 [inline] NF_HOOK include/linux/netfilter.h:289 [inline] mld_sendpack+0xad5/0xfa0 net/ipv6/mcast.c:1683 mld_send_cr net/ipv6/mcast.c:1979 [inline] mld_ifc_timer_expire+0x447/0x8a0 net/ipv6/mcast.c:2478 call_timer_fn+0x272/0x920 kernel/time/timer.c:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers+0x7e5/0xc70 kernel/time/timer.c:1682 run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1695 __do_softirq+0x308/0xb7e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:146 Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 <55> 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 58 69 RSP: 0018:ffff8881d363ec30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 1ffff1103a6c7d88 RCX: ffffffff81bdaaec RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 RBP: ffff8881d363ed08 R08: ffff8881d27be040 R09: ffffed103b348e40 R10: ffffed103b348e40 R11: ffff8881d9a47203 R12: 0000000000000000 R13: ffffea00076b04c0 R14: ffff8881d363ece0 R15: 0000000000000000 page_remove_file_rmap mm/rmap.c:1218 [inline] page_remove_rmap+0x85d/0x1a30 mm/rmap.c:1300 zap_pte_range mm/memory.c:1091 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0x11c7/0x2930 mm/memory.c:1264 unmap_single_vma+0x19b/0x310 mm/memory.c:1309 unmap_vmas+0x125/0x200 mm/memory.c:1339 exit_mmap+0x2be/0x590 mm/mmap.c:3145 __mmput kernel/fork.c:1045 [inline] mmput+0x247/0x610 kernel/fork.c:1066 exit_mm kernel/exit.c:545 [inline] do_exit+0xe74/0x26d0 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 __do_sys_exit_group kernel/exit.c:981 [inline] __se_sys_exit_group kernel/exit.c:979 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:979 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9f195f11e8 Code: 00 00 be 3c 00 00 00 eb 19 66 0f 1f 84 00 00 00 00 00 48 89 d7 89 f0 0f 05 48 3d 00 f0 ff ff 77 19 f4 48 89 d7 44 89 c0 0f 05 <48> 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 RSP: 002b:00007fff11b8bd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f195f11e8 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 RBP: 00007f9f198c6840 R08: 00000000000000e7 R09: ffffffffffffffa8 R10: 00007f9f198cc740 R11: 0000000000000246 R12: 00007f9f198c6840 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 4be0157e31a5e7e5 ]--- RIP: 0010:__list_add_valid.cold.2+0xf/0x2a lib/list_debug.c:23 Code: da 60 88 e8 e1 6e d2 fd 0f 0b 48 89 de 48 c7 c7 20 da 60 88 e8 d0 6e d2 fd 0f 0b 48 89 d9 48 c7 c7 e0 da 60 88 e8 bf 6e d2 fd <0f> 0b 48 89 f1 48 c7 c7 60 db 60 88 48 89 de e8 ab 6e d2 fd 0f 0b RSP: 0018:ffff8881daf06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff89fd1320 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8165e485 RDI: 0000000000000005 RBP: ffff8881daf06dd8 R08: ffff8881d27be040 R09: ffffed103b5e5020 R10: ffffed103b5e5020 R11: ffff8881daf28107 R12: ffff8881d48a8730 R13: ffff8881d48a84c0 R14: ffffffff89fd10e0 R15: ffffffff89fd1370 FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9f195f11b0 CR3: 00000001b7dc0000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400