IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready list_add corruption. next->prev should be prev (ffff8881b7c80ff0), but was ffff8881d7eea730. (next=ffffffff89fd1320). ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:25! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6631 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:ffff8881dae06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff89fd1320 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8165e485 RDI: 0000000000000005 RBP: ffff8881dae06dd8 R08: ffff8881d74a0000 R09: ffffed103b5c5020 R10: ffffed103b5c5020 R11: ffff8881dae28107 R12: ffff8881d8e1f8f0 R13: ffff8881d8e1f680 R14: ffffffff89fd10e0 R15: ffffffff89fd1370 FS: 0000000000000000(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4e691dfa8c CR3: 00000001b8cfc000 CR4: 00000000001406f0 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:update_stack_state+0x24c/0x690 arch/x86/kernel/unwind_frame.c:244 Code: 3f ff ff ff 4d 8d 7e 40 48 ba 00 00 00 00 00 fc ff df 4c 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 b9 03 00 00 48 39 9d 10 ff ff ff <4d> 8b 6e 40 0f 97 c1 4d 85 ed 0f 95 c2 84 d1 74 0c 39 85 24 ff ff RSP: 0018:ffff8881b2eeefe0 EFLAGS: 00000283 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: ffff8881b2eef910 RCX: 1ffff110365dde4a RDX: dffffc0000000000 RSI: ffff8881b2eef920 RDI: ffff8881b2eef220 RBP: ffff8881b2eef0e8 R08: ffff8881b2eef248 R09: ffff8881d74a0000 R10: ffffed10365dde4c R11: ffff8881b2eef267 R12: dffffc0000000000 R13: ffffed10365dde43 R14: ffff8881b2eef210 R15: ffff8881b2eef250 unwind_next_frame.part.7+0x1ae/0x9e0 arch/x86/kernel/unwind_frame.c:329 unwind_next_frame+0x3e/0x50 arch/x86/kernel/unwind_frame.c:287 __save_stack_trace+0x7d/0xf0 arch/x86/kernel/stacktrace.c:44 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60 save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:553 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490 kmem_cache_alloc+0x12e/0x730 mm/slab.c:3554 ptlock_alloc+0x20/0x80 mm/memory.c:4555 ptlock_init include/linux/mm.h:1897 [inline] pgtable_page_ctor include/linux/mm.h:1931 [inline] pte_alloc_one+0x6b/0x1a0 arch/x86/mm/pgtable.c:38 __pte_alloc+0x2a/0x350 mm/memory.c:406 move_page_tables+0x110c/0x1c20 mm/mremap.c:241 shift_arg_pages+0x1c6/0x470 fs/exec.c:651 setup_arg_pages+0x6a9/0x830 fs/exec.c:763 load_elf_binary+0xcb6/0x5620 fs/binfmt_elf.c:887 search_binary_handler+0x17d/0x570 fs/exec.c:1653 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.33+0x1661/0x25d0 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f4e69136207 Code: Bad RIP value. RSP: 002b:00007ffc6985a9b8 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000001e2e330 RCX: 00007f4e69136207 RDX: 0000000001e2e3c8 RSI: 0000000001e2e330 RDI: 0000000001e2e428 RBP: 0000000001e2e428 R08: 000000000061c3f0 R09: 00007f4e691ada00 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001e2e3c8 R13: 0000000001e2e3c8 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 06a6086f6c7684a9 ]--- 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:ffff8881dae06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff89fd1320 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8165e485 RDI: 0000000000000005 RBP: ffff8881dae06dd8 R08: ffff8881d74a0000 R09: ffffed103b5c5020 R10: ffffed103b5c5020 R11: ffff8881dae28107 R12: ffff8881d8e1f8f0 R13: ffff8881d8e1f680 R14: ffffffff89fd10e0 R15: ffffffff89fd1370 FS: 0000000000000000(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4e691361dd CR3: 00000001b8cfc000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400