bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_1 entered promiscuous mode list_add corruption. prev->next should be next (ffffffff8a1dca60), but was ffff8881ce1802b0. (prev=ffff8881d0d3ab70). IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6249 Comm: syz-executor0 Not tainted 4.20.0-rc6-next-20181210+ #164 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_add_valid.cold.2+0x23/0x2a lib/list_debug.c:26 kobject: 'team0' (00000000a72e26e0): kobject_add_internal: parent: 'net', set: 'devices' Code: e8 00 1f d2 fd 0f 0b 48 89 d9 48 c7 c7 20 e6 80 88 e8 ef 1e d2 fd 0f 0b 48 89 f1 48 c7 c7 a0 e6 80 88 48 89 de e8 db 1e d2 fd <0f> 0b 90 90 90 90 90 55 48 89 e5 41 57 41 56 49 be 00 00 00 00 00 kobject: 'team0' (00000000a72e26e0): kobject_uevent_env RSP: 0018:ffff8881dad06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff8a1dca60 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816621c5 RDI: 0000000000000005 RBP: ffff8881dad06dd8 R08: ffff8881ce792100 R09: ffffed103b5a5020 R10: ffffed103b5a5020 R11: ffff8881dad28107 R12: ffff8881ce13c2b0 R13: ffff8881ce13c040 R14: ffffffff8a1dc820 R15: ffffffff8a1dcab0 FS: 0000000000000000(0000) GS:ffff8881dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004dca5b CR3: 00000001ce14a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kobject: 'team0' (00000000a72e26e0): fill_kobj_path: path = '/devices/virtual/net/team0' kobject: 'queues' (00000000efb6f6c9): kobject_add_internal: parent: 'team0', set: '' __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 kobject: 'queues' (00000000efb6f6c9): kobject_uevent_env kobject: 'queues' (00000000efb6f6c9): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000d72eb860): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000d72eb860): kobject_uevent_env kobject: 'rx-0' (00000000d72eb860): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-0' __neigh_create+0x30/0x40 net/core/neighbour.c:640 ip6_finish_output2+0xa64/0x2940 net/ipv6/ip6_output.c:117 kobject: 'rx-1' (00000000216602dd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-1' (00000000216602dd): kobject_uevent_env kobject: 'rx-1' (00000000216602dd): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-1' 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:1325 kobject: 'rx-2' (000000004edbf659): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-2' (000000004edbf659): kobject_uevent_env kobject: 'rx-2' (000000004edbf659): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-2' kobject: 'rx-3' (0000000032c035c0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-3' (0000000032c035c0): kobject_uevent_env kobject: 'rx-3' (0000000032c035c0): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-3' kobject: 'rx-4' (00000000246b9f55): kobject_add_internal: parent: 'queues', set: 'queues' expire_timers kernel/time/timer.c:1362 [inline] __run_timers+0x7e5/0xc70 kernel/time/timer.c:1681 kobject: 'rx-4' (00000000246b9f55): kobject_uevent_env kobject: 'rx-4' (00000000246b9f55): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-4' kobject: 'rx-5' (000000006f7f2982): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-5' (000000006f7f2982): kobject_uevent_env kobject: 'rx-5' (000000006f7f2982): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-5' kobject: 'rx-6' (0000000086fe26ed): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-6' (0000000086fe26ed): kobject_uevent_env kobject: 'rx-6' (0000000086fe26ed): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-6' run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694 kobject: 'rx-7' (0000000017f460af): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-7' (0000000017f460af): kobject_uevent_env __do_softirq+0x308/0xb7e kernel/softirq.c:292 kobject: 'rx-7' (0000000017f460af): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-7' kobject: 'rx-8' (000000004cf5d994): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-8' (000000004cf5d994): kobject_uevent_env invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 kobject: 'rx-8' (000000004cf5d994): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-8' exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 kobject: 'rx-9' (000000005e05a860): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-9' (000000005e05a860): kobject_uevent_env kobject: 'rx-9' (000000005e05a860): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-9' kobject: 'rx-10' (00000000486ca616): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-10' (00000000486ca616): kobject_uevent_env apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 kobject: 'rx-10' (00000000486ca616): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-10' kobject: 'rx-11' (00000000cdd65a23): kobject_add_internal: parent: 'queues', set: 'queues' RIP: 0010:_vm_normal_page+0x60/0x3c0 mm/memory.c:574 Code: ff ff 48 c7 85 78 ff ff ff b3 8a b5 41 48 c7 45 80 86 d9 32 89 48 c7 45 88 e0 62 b3 81 c7 00 f1 f1 f1 f1 c7 40 04 00 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 89 55 98 e8 b8 94 RSP: 0018:ffff88818b0eedb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: ffffed103161ddb9 RBX: dffffc0000000000 RCX: 0000000000000001 RDX: 80000001cbc8d007 RSI: 00007f76d517f000 RDI: ffff8881ce70e670 RBP: ffff88818b0eee50 R08: ffff8881ce792100 R09: fffff94000e5e466 R10: fffff94000e5e466 R11: ffffea00072f2333 R12: 1ffff1103161ddb9 R13: ffff88818b0eee28 R14: dffffc0000000000 R15: ffff8881ce70e670 zap_pte_range mm/memory.c:1065 [inline] zap_pmd_range mm/memory.c:1194 [inline] zap_pud_range mm/memory.c:1223 [inline] zap_p4d_range mm/memory.c:1244 [inline] unmap_page_range+0xc9f/0x2930 mm/memory.c:1265 kobject: 'rx-11' (00000000cdd65a23): kobject_uevent_env kobject: 'rx-11' (00000000cdd65a23): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-11' kobject: 'rx-12' (000000006f24a407): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-12' (000000006f24a407): kobject_uevent_env kobject: 'rx-12' (000000006f24a407): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-12' kobject: 'rx-13' (00000000e9951b0e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-13' (00000000e9951b0e): kobject_uevent_env unmap_single_vma+0x19b/0x310 mm/memory.c:1310 kobject: 'rx-13' (00000000e9951b0e): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-13' unmap_vmas+0x252/0x3d0 mm/memory.c:1345 kobject: 'rx-14' (00000000ee1b2eb3): kobject_add_internal: parent: 'queues', set: 'queues' exit_mmap+0x2be/0x590 mm/mmap.c:3129 kobject: 'rx-14' (00000000ee1b2eb3): kobject_uevent_env kobject: 'rx-14' (00000000ee1b2eb3): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-14' __mmput kernel/fork.c:1041 [inline] mmput+0x247/0x610 kernel/fork.c:1062 kobject: 'rx-15' (00000000960c8c01): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-15' (00000000960c8c01): kobject_uevent_env kobject: 'rx-15' (00000000960c8c01): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-15' exec_mmap fs/exec.c:1046 [inline] flush_old_exec+0xb91/0x21a0 fs/exec.c:1279 kobject: 'tx-0' (0000000080de78e1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000080de78e1): kobject_uevent_env kobject: 'tx-0' (0000000080de78e1): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-0' kobject: 'tx-1' (000000006f07db7d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (000000006f07db7d): kobject_uevent_env load_elf_binary+0xa39/0x5620 fs/binfmt_elf.c:869 kobject: 'tx-1' (000000006f07db7d): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-1' kobject: 'tx-2' (0000000074edc342): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (0000000074edc342): kobject_uevent_env search_binary_handler+0x17d/0x570 fs/exec.c:1656 exec_binprm fs/exec.c:1698 [inline] __do_execve_file.isra.35+0x178c/0x2760 fs/exec.c:1818 kobject: 'tx-2' (0000000074edc342): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-2' kobject: 'tx-3' (00000000266ad964): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (00000000266ad964): kobject_uevent_env kobject: 'tx-3' (00000000266ad964): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-3' kobject: 'tx-4' (00000000f363ca2b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-4' (00000000f363ca2b): kobject_uevent_env kobject: 'tx-4' (00000000f363ca2b): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-4' do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 kobject: 'tx-5' (00000000c54d17a2): kobject_add_internal: parent: 'queues', set: 'queues' do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'tx-5' (00000000c54d17a2): kobject_uevent_env kobject: 'tx-5' (00000000c54d17a2): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-5' kobject: 'tx-6' (000000002d59d4be): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-6' (000000002d59d4be): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'tx-6' (000000002d59d4be): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-6' RIP: 0033:0x455f07 Code: Bad RIP value. kobject: 'tx-7' (00000000501f4c04): kobject_add_internal: parent: 'queues', set: 'queues' RSP: 002b:00007ffd09e39dc8 EFLAGS: 00000207 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000455f07 RDX: 00007ffd09e3a4c8 RSI: 00007ffd09e39e00 RDI: 00000000004dca5b RBP: 00007ffd09e39f80 R08: 0000000000000000 R09: 000000000000003f R10: 0000000000000008 R11: 0000000000000207 R12: 00007ffd09e3a160 R13: 00007ffd09e3a128 R14: 0000000000000000 R15: 0000000000000000 kobject: 'tx-7' (00000000501f4c04): kobject_uevent_env Modules linked in: ---[ end trace 5d93438e2620d41c ]--- kobject: 'tx-7' (00000000501f4c04): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-7' RIP: 0010:__list_add_valid.cold.2+0x23/0x2a lib/list_debug.c:26 Code: e8 00 1f d2 fd 0f 0b 48 89 d9 48 c7 c7 20 e6 80 88 e8 ef 1e d2 fd 0f 0b 48 89 f1 48 c7 c7 a0 e6 80 88 48 89 de e8 db 1e d2 fd <0f> 0b 90 90 90 90 90 55 48 89 e5 41 57 41 56 49 be 00 00 00 00 00 kobject: 'tx-8' (00000000e4d29bae): kobject_add_internal: parent: 'queues', set: 'queues' RSP: 0018:ffff8881dad06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff8a1dca60 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816621c5 RDI: 0000000000000005 kobject: 'tx-8' (00000000e4d29bae): kobject_uevent_env RBP: ffff8881dad06dd8 R08: ffff8881ce792100 R09: ffffed103b5a5020 kobject: 'tx-8' (00000000e4d29bae): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-8' R10: ffffed103b5a5020 R11: ffff8881dad28107 R12: ffff8881ce13c2b0 R13: ffff8881ce13c040 R14: ffffffff8a1dc820 R15: ffffffff8a1dcab0 FS: 0000000000000000(0000) GS:ffff8881dad00000(0000) knlGS:0000000000000000 kobject: 'tx-9' (0000000085c8098f): kobject_add_internal: parent: 'queues', set: 'queues' CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'tx-9' (0000000085c8098f): kobject_uevent_env CR2: 0000000000455edd CR3: 00000001ce14a000 CR4: 00000000001406e0 kobject: 'tx-9' (0000000085c8098f): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-9' DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'tx-10' (00000000b1901c39): kobject_add_internal: parent: 'queues', set: 'queues'