[ 735.864549][ T3323] lag: Mode changed to "loadbalance" [ 736.217611][ T3326] lag: Port device veth2 added [ 736.720198][ T3337] lag: Port device veth4 added [ 737.057533][ T3339] 8021q: adding VLAN 0 to HW filter on device lag [ 737.220012][ T3340] br1: port 1(lag) entered blocking state [ 737.220225][ T3340] br1: port 1(lag) entered disabled state [ 737.220440][ T3340] lag: entered allmulticast mode [ 737.220600][ T3340] veth2: entered allmulticast mode [ 737.222087][ T3340] veth4: entered allmulticast mode [ 737.224637][ T3340] veth2: entered promiscuous mode [ 737.224945][ T3340] veth4: entered promiscuous mode [ 737.387978][ T3341] br1: port 1(lag) entered blocking state [ 737.388214][ T3341] br1: port 1(lag) entered forwarding state [ 759.965433][ C3] ================================================================== [ 759.965729][ C3] BUG: KASAN: slab-use-after-free in ___neigh_create+0xd58/0xf30 [ 759.965994][ C3] Write of size 8 at addr ffff88800579b418 by task mausezahn/3388 [ 759.966245][ C3] [ 759.966338][ C3] CPU: 3 UID: 0 PID: 3388 Comm: mausezahn Not tainted 6.12.0-rc3-virtme #1 [ 759.966640][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 759.967024][ C3] Call Trace: [ 759.967160][ C3] [ 759.967255][ C3] dump_stack_lvl+0x82/0xd0 [ 759.967436][ C3] print_address_description.constprop.0+0x2c/0x3b0 [ 759.967656][ C3] ? ___neigh_create+0xd58/0xf30 [ 759.967836][ C3] print_report+0xb4/0x270 [ 759.968006][ C3] ? kasan_addr_to_slab+0x25/0x80 [ 759.968173][ C3] kasan_report+0xbd/0xf0 [ 759.968304][ C3] ? ___neigh_create+0xd58/0xf30 [ 759.968473][ C3] ___neigh_create+0xd58/0xf30 [ 759.968675][ C3] ip_finish_output2+0xb79/0x17f0 [ 759.968856][ C3] ? mark_lock+0x38/0x3e0 [ 759.969023][ C3] ? __pfx_ip_finish_output2+0x10/0x10 [ 759.969226][ C3] ? __ip_finish_output+0x10f/0x770 [ 759.969401][ C3] ip_output+0x16b/0x4f0 [ 759.969548][ C3] ? __pfx_ip_output+0x10/0x10 [ 759.969720][ C3] ? ip_local_out+0x25/0x3b0 [ 759.969912][ C3] iptunnel_xmit+0x578/0x930 [ 759.970089][ C3] ? dst_cache_per_cpu_dst_set+0x64/0x100 [ 759.970288][ C3] ip_tunnel_xmit+0x1403/0x2830 [ 759.970461][ C3] ? __pfx_ip_tunnel_xmit+0x10/0x10 [ 759.970654][ C3] ? kasan_set_track+0x1f/0x20 [ 759.970822][ C3] ? __kasan_kmalloc+0x7f/0x90 [ 759.971016][ C3] ? skb_release_data+0x48b/0x6a0 [ 759.971191][ C3] __gre_xmit+0x4af/0xa40 [ip_gre] [ 759.971365][ C3] ? __pfx___gre_xmit+0x10/0x10 [ip_gre] [ 759.971543][ C3] ? __pfx_pskb_expand_head+0x10/0x10 [ 759.971710][ C3] ? __pfx_packet_rcv+0x10/0x10 [ 759.971910][ C3] gre_tap_xmit+0x433/0x580 [ip_gre] [ 759.972079][ C3] dev_hard_start_xmit+0x10e/0x360 [ 759.972255][ C3] sch_direct_xmit+0x1e0/0xa60 [ 759.972426][ C3] ? __lock_acquire+0xb3f/0x1580 [ 759.972594][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 759.972766][ C3] ? __pfx_sch_direct_xmit+0x10/0x10 [ 759.972936][ C3] ? __dev_xmit_skb+0x95b/0x10b0 [ 759.973105][ C3] ? lock_acquire+0x32/0xc0 [ 759.973302][ C3] ? __dev_xmit_skb+0x95b/0x10b0 [ 759.973474][ C3] __dev_xmit_skb+0xaff/0x10b0 [ 759.973640][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 759.973837][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 759.974005][ C3] ? __pfx___dev_xmit_skb+0x10/0x10 [ 759.974187][ C3] ? __dev_queue_xmit+0x1e4/0x18b0 [ 759.974362][ C3] ? lock_acquire+0x32/0xc0 [ 759.974551][ C3] ? __dev_queue_xmit+0x1e4/0x18b0 [ 759.974721][ C3] __dev_queue_xmit+0x778/0x18b0 [ 759.974940][ C3] ? __pfx___lock_release+0x10/0x10 [ 759.975122][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 759.975291][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 759.975484][ C3] ? __create_object+0x5e/0xb0 [ 759.975657][ C3] ? trace_kmem_cache_alloc+0x2d/0xe0 [ 759.975852][ C3] ? kmem_cache_alloc_noprof+0x119/0x250 [ 759.976019][ C3] ? __copy_skb_header+0xaf/0x490 [ 759.976188][ C3] ? __skb_clone+0x57a/0x760 [ 759.976357][ C3] tcf_mirred_to_dev+0x754/0xeb0 [act_mirred] [ 759.976578][ C3] ? __lock_release+0x103/0x460 [ 759.976745][ C3] ? is_bpf_text_address+0x67/0x120 [ 759.976914][ C3] tcf_mirred_act+0x33b/0x780 [act_mirred] [ 759.977122][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 759.977299][ C3] tcf_action_exec.part.0+0x112/0x3d0 [ 759.977477][ C3] fl_classify+0x508/0x680 [cls_flower] [ 759.977658][ C3] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [ 759.977874][ C3] ? get_stack_info_noinstr+0x18/0x110 [ 759.978046][ C3] ? get_stack_info+0x35/0xc0 [ 759.978220][ C3] ? stack_access_ok+0xda/0x1f0 [ 759.978399][ C3] ? arch_stack_walk+0x68/0xf0 [ 759.978569][ C3] ? unwind_next_frame+0x12af/0x1d00 [ 759.978741][ C3] ? hlock_class+0x4e/0x130 [ 759.978909][ C3] ? validate_chain+0x130/0x9b0 [ 759.979083][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 759.979249][ C3] ? __pfx_validate_chain+0x10/0x10 [ 759.979423][ C3] ? hlock_class+0x4e/0x130 [ 759.979618][ C3] ? validate_chain+0x130/0x9b0 [ 759.979805][ C3] ? __lock_acquire+0xb3f/0x1580 [ 759.979972][ C3] ? __pfx_validate_chain+0x10/0x10 [ 759.980174][ C3] ? hlock_class+0x4e/0x130 [ 759.980362][ C3] ? mark_lock+0x38/0x3e0 [ 759.980496][ C3] ? hlock_class+0x4e/0x130 [ 759.980684][ C3] __tcf_classify+0x329/0x7d0 [ 759.980864][ C3] tcf_classify+0x283/0x930 [ 759.981053][ C3] ? __pfx___lock_release+0x10/0x10 [ 759.981220][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 759.981431][ C3] ? __pfx_tcf_classify+0x10/0x10 [ 759.981600][ C3] tc_run+0x2be/0x700 [ 759.981733][ C3] ? sock_def_readable+0x123/0x300 [ 759.981901][ C3] ? __pfx_tc_run+0x10/0x10 [ 759.982073][ C3] ? packet_rcv+0xd18/0x13b0 [ 759.982276][ C3] __netif_receive_skb_core.constprop.0+0x11d6/0x2ee0 [ 759.982494][ C3] ? kmem_cache_free+0xf8/0x340 [ 759.982702][ C3] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 759.982912][ C3] ? hlock_class+0x4e/0x130 [ 759.983105][ C3] ? mark_lock+0x38/0x3e0 [ 759.983238][ C3] ? __lock_acquire+0xb3f/0x1580 [ 759.983419][ C3] ? process_backlog+0x332/0x1180 [ 759.983610][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 759.983798][ C3] ? process_backlog+0x332/0x1180 [ 759.983976][ C3] ? process_backlog+0x332/0x1180 [ 759.984146][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 759.984359][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 759.984565][ C3] ? process_backlog+0x332/0x1180 [ 759.984729][ C3] ? lock_acquire+0x32/0xc0 [ 759.984895][ C3] ? process_backlog+0x332/0x1180 [ 759.985078][ C3] process_backlog+0x372/0x1180 [ 759.985275][ C3] ? find_held_lock+0x2c/0x110 [ 759.985449][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 759.985633][ C3] net_rx_action+0x50e/0xce0 [ 759.985806][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 759.985981][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 759.986161][ C3] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 759.986388][ C3] handle_softirqs+0x1f6/0x5c0 [ 759.986585][ C3] ? __dev_queue_xmit+0x79a/0x18b0 [ 759.986755][ C3] do_softirq+0x4d/0xa0 [ 759.986892][ C3] [ 759.986991][ C3] [ 759.987076][ C3] __local_bh_enable_ip+0xf6/0x120 [ 759.987254][ C3] ? __dev_queue_xmit+0x79a/0x18b0 [ 759.987422][ C3] __dev_queue_xmit+0x7af/0x18b0 [ 759.987617][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 759.987783][ C3] ? packet_parse_headers+0x231/0x9d0 [ 759.987977][ C3] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 759.988151][ C3] ? __pfx_packet_parse_headers+0x10/0x10 [ 759.988334][ C3] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 759.988552][ C3] ? dev_get_by_index+0x172/0x270 [ 759.988724][ C3] packet_snd+0xdf9/0x1900 [ 759.988923][ C3] ? __lock_release+0x103/0x460 [ 759.989091][ C3] ? __might_fault+0x11b/0x170 [ 759.989286][ C3] ? __pfx_packet_snd+0x10/0x10 [ 759.989452][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 759.989649][ C3] ? __might_fault+0xc3/0x170 [ 759.989822][ C3] ? __might_fault+0x11b/0x170 [ 759.990004][ C3] __sys_sendto+0x377/0x400 [ 759.990171][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 759.990369][ C3] ? sock_ioctl+0x3b6/0x590 [ 759.990538][ C3] ? __pfx___lock_release+0x10/0x10 [ 759.990731][ C3] ? __pfx___up_read+0x10/0x10 [ 759.990908][ C3] ? do_user_addr_fault+0x972/0xe30 [ 759.991093][ C3] ? do_user_addr_fault+0x97c/0xe30 [ 759.991283][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 759.991457][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 759.991695][ C3] do_syscall_64+0xc1/0x1d0 [ 759.991868][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 759.992109][ C3] RIP: 0033:0x7f045eca385a [ 759.992300][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 759.992914][ C3] RSP: 002b:00007ffcd04e1638 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 759.993194][ C3] RAX: ffffffffffffffda RBX: 000000002a4cb9d0 RCX: 00007f045eca385a [ 759.993477][ C3] RDX: 000000000000002a RSI: 000000002a4cbc92 RDI: 0000000000000005 [ 759.993745][ C3] RBP: 000000002a4cbc92 R08: 00007ffcd04e1640 R09: 0000000000000014 [ 759.994004][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 759.994275][ C3] R13: 000000000000002a R14: 00007ffcd04e1640 R15: 0000000000000000 [ 759.994536][ C3] [ 759.994662][ C3] [ 759.994752][ C3] Allocated by task 3387: [ 759.994879][ C3] kasan_save_stack+0x24/0x50 [ 759.995059][ C3] kasan_save_track+0x14/0x30 [ 759.995226][ C3] __kasan_kmalloc+0x7f/0x90 [ 759.995401][ C3] __kmalloc_noprof+0x1ab/0x3a0 [ 759.995567][ C3] p9_fcall_init+0x7d/0x220 [ 759.995744][ C3] p9_tag_alloc+0x1bd/0x700 [ 759.995909][ C3] p9_client_prepare_req+0xe6/0x290 [ 759.996083][ C3] p9_client_rpc+0x18d/0x930 [ 759.996250][ C3] p9_client_read_once+0x1f1/0x860 [ 759.996420][ C3] p9_client_read+0xfd/0x160 [ 759.996589][ C3] v9fs_issue_read+0x10c/0x2d0 [ 759.996770][ C3] netfs_dispatch_unbuffered_reads.isra.0+0x4e6/0x8f0 [ 759.996987][ C3] netfs_unbuffered_read+0x8e/0x310 [ 759.997162][ C3] netfs_unbuffered_read_iter_locked+0x52e/0x6f0 [ 759.997378][ C3] netfs_unbuffered_read_iter+0xa4/0xe0 [ 759.997546][ C3] do_iter_readv_writev+0x433/0x670 [ 759.997716][ C3] vfs_iter_read+0x11e/0x520 [ 759.997886][ C3] backing_file_read_iter+0x4c8/0x6f0 [ 759.998066][ C3] ovl_read_iter+0x200/0x270 [ 759.998244][ C3] __kernel_read+0x33c/0xa00 [ 759.998421][ C3] load_elf_phdrs+0x11c/0x1a0 [ 759.998590][ C3] load_elf_binary+0x168d/0x2900 [ 759.998763][ C3] search_binary_handler+0x152/0x550 [ 759.998932][ C3] exec_binprm+0x119/0x3c0 [ 759.999101][ C3] bprm_execve+0xe9/0x4f0 [ 759.999225][ C3] do_execveat_common.isra.0+0x3eb/0x530 [ 759.999399][ C3] __x64_sys_execve+0x8c/0xb0 [ 759.999574][ C3] do_syscall_64+0xc1/0x1d0 [ 759.999754][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 759.999963][ C3] [ 760.000055][ C3] Freed by task 3387: [ 760.000431][ C3] kasan_save_stack+0x24/0x50 [ 760.000603][ C3] kasan_save_track+0x14/0x30 [ 760.000811][ C3] kasan_save_free_info+0x3b/0x60 [ 760.000981][ C3] __kasan_slab_free+0x38/0x50 [ 760.001174][ C3] kfree+0xf3/0x340 [ 760.001428][ C3] p9_req_put+0x1cd/0x220 [ 760.001560][ C3] p9_client_read_once+0x2d9/0x860 [ 760.001756][ C3] p9_client_read+0xfd/0x160 [ 760.001923][ C3] v9fs_issue_read+0x10c/0x2d0 [ 760.002226][ C3] netfs_dispatch_unbuffered_reads.isra.0+0x4e6/0x8f0 [ 760.002453][ C3] netfs_unbuffered_read+0x8e/0x310 [ 760.002621][ C3] netfs_unbuffered_read_iter_locked+0x52e/0x6f0 [ 760.002831][ C3] netfs_unbuffered_read_iter+0xa4/0xe0 [ 760.003112][ C3] do_iter_readv_writev+0x433/0x670 [ 760.003283][ C3] vfs_iter_read+0x11e/0x520 [ 760.003460][ C3] backing_file_read_iter+0x4c8/0x6f0 [ 760.003653][ C3] ovl_read_iter+0x200/0x270 [ 760.003937][ C3] __kernel_read+0x33c/0xa00 [ 760.004145][ C3] load_elf_phdrs+0x11c/0x1a0 [ 760.004313][ C3] load_elf_binary+0x168d/0x2900 [ 760.004505][ C3] search_binary_handler+0x152/0x550 [ 760.004675][ C3] exec_binprm+0x119/0x3c0 [ 760.004969][ C3] bprm_execve+0xe9/0x4f0 [ 760.005125][ C3] do_execveat_common.isra.0+0x3eb/0x530 [ 760.005291][ C3] __x64_sys_execve+0x8c/0xb0 [ 760.005485][ C3] do_syscall_64+0xc1/0x1d0 [ 760.005773][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 760.005990][ C3] [ 760.006088][ C3] The buggy address belongs to the object at ffff88800579b400 [ 760.006088][ C3] which belongs to the cache kmalloc-1k of size 1024 [ 760.006635][ C3] The buggy address is located 24 bytes inside of [ 760.006635][ C3] freed 1024-byte region [ffff88800579b400, ffff88800579b800) [ 760.007039][ C3] [ 760.007131][ C3] The buggy address belongs to the physical page: [ 760.007469][ C3] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5798 [ 760.007784][ C3] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 760.008050][ C3] flags: 0x80000000000040(head|node=0|zone=1) [ 760.008409][ C3] page_type: f5(slab) [ 760.008542][ C3] raw: 0080000000000040 ffff8880010430c0 ffffea0000195a10 ffffea0000143e10 [ 760.008870][ C3] raw: 0000000000000000 00000000000a000a 00000001f5000000 0000000000000000 [ 760.009294][ C3] head: 0080000000000040 ffff8880010430c0 ffffea0000195a10 ffffea0000143e10 [ 760.009626][ C3] head: 0000000000000000 00000000000a000a 00000001f5000000 0000000000000000 [ 760.009940][ C3] head: 0080000000000003 ffffea000015e601 ffffffffffffffff 0000000000000000 [ 760.010396][ C3] head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000 [ 760.010694][ C3] page dumped because: kasan: bad access detected [ 760.011042][ C3] [ 760.011137][ C3] Memory state around the buggy address: [ 760.011304][ C3] ffff88800579b300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 760.011579][ C3] ffff88800579b380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 760.011944][ C3] >ffff88800579b400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 760.012197][ C3] ^ [ 760.012385][ C3] ffff88800579b480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 760.012772][ C3] ffff88800579b500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 760.013026][ C3] ================================================================== [ 760.013350][ C3] Disabling lock debugging due to kernel taint [ 761.951038][ T40] br1: port 1(lag) entered disabled state [ 762.958139][ T63] Oops: general protection fault, probably for non-canonical address 0xe0d3fc3980000194: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 762.958603][ T63] KASAN: maybe wild-memory-access in range [0x06a001cc00000ca0-0x06a001cc00000ca7] [ 762.958831][ T63] CPU: 1 UID: 0 PID: 63 Comm: kworker/u18:1 Tainted: G B 6.12.0-rc3-virtme #1 [ 762.959093][ T63] Tainted: [B]=BAD_PAGE [ 762.959192][ T63] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 762.959489][ T63] Workqueue: events_unbound linkwatch_event [ 762.959678][ T63] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 762.959843][ T63] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d [ 762.960294][ T63] RSP: 0018:ffffc9000044fa08 EFLAGS: 00010202 [ 762.960453][ T63] RAX: 00d4003980000194 RBX: ffff888006638800 RCX: ffffffff920796f0 [ 762.960640][ T63] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800579b408 [ 762.960832][ T63] RBP: 06a001cc00000ca0 R08: 0000000000000000 R09: 0000000000000000 [ 762.961015][ T63] R10: ffffffff94571f0f R11: ffffc9000044f619 R12: ffff88800579b53c [ 762.961200][ T63] R13: dffffc0000000000 R14: ffff88800a652000 R15: ffff88800579b400 [ 762.961395][ T63] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 762.961615][ T63] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 762.961798][ T63] CR2: 00007f8614734270 CR3: 0000000006312002 CR4: 0000000000772ef0 [ 762.961987][ T63] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 762.962166][ T63] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 762.962347][ T63] PKRU: 55555554 [ 762.962442][ T63] Call Trace: [ 762.962534][ T63] [ 762.962606][ T63] ? die_addr+0x41/0xa0 [ 762.962706][ T63] ? exc_general_protection+0x14d/0x230 [ 762.962836][ T63] ? asm_exc_general_protection+0x26/0x30 [ 762.962962][ T63] ? neigh_flush_dev.isra.0+0x5d0/0x650 [ 762.963086][ T63] ? neigh_flush_dev.isra.0+0x10a/0x650 [ 762.963206][ T63] ? neigh_flush_dev.isra.0+0x5d0/0x650 [ 762.963326][ T63] ? lock_acquire+0x32/0xc0 [ 762.963450][ T63] __neigh_ifdown.isra.0+0x74/0x440 [ 762.963577][ T63] neigh_carrier_down+0x13/0x20 [ 762.963702][ T63] arp_netdev_event+0x238/0x330 [ 762.963826][ T63] ? trace_notifier_run+0xe2/0x140 [ 762.963949][ T63] notifier_call_chain+0xcd/0x150 [ 762.964075][ T63] netdev_state_change+0xf5/0x120 [ 762.964196][ T63] ? __pfx_netdev_state_change+0x10/0x10 [ 762.964316][ T63] ? dev_deactivate+0xc1/0x1b0 [ 762.964438][ T63] ? trace_lock_release+0x10e/0x180 [ 762.964562][ T63] linkwatch_do_dev+0xd2/0x100 [ 762.964686][ T63] __linkwatch_run_queue+0x1df/0x650 [ 762.964806][ T63] ? trace_lock_acquire+0x14d/0x1f0 [ 762.964927][ T63] ? __pfx___linkwatch_run_queue+0x10/0x10 [ 762.965078][ T63] ? process_one_work+0xe0b/0x16d0 [ 762.965199][ T63] ? lock_acquire+0x32/0xc0 [ 762.965322][ T63] linkwatch_event+0x40/0x60 [ 762.965443][ T63] process_one_work+0xe55/0x16d0 [ 762.965565][ T63] ? __pfx___lock_release+0x10/0x10 [ 762.965692][ T63] ? __pfx_process_one_work+0x10/0x10 [ 762.965815][ T63] ? assign_work+0x16c/0x240 [ 762.965938][ T63] worker_thread+0x58c/0xce0 [ 762.966061][ T63] ? __pfx_worker_thread+0x10/0x10 [ 762.966182][ T63] kthread+0x28a/0x350 [ 762.966274][ T63] ? __pfx_kthread+0x10/0x10 [ 762.966396][ T63] ret_from_fork+0x31/0x70 [ 762.966518][ T63] ? __pfx_kthread+0x10/0x10 [ 762.966641][ T63] ret_from_fork_asm+0x1a/0x30 [ 762.966774][ T63] [ 762.966865][ T63] Modules linked in: act_vlan act_mpls dummy act_mirred cls_matchall ip_gre vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 762.967337][ T63] ---[ end trace 0000000000000000 ]--- [ 762.967459][ T63] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 762.967615][ T63] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d [ 762.968053][ T63] RSP: 0018:ffffc9000044fa08 EFLAGS: 00010202 [ 762.968207][ T63] RAX: 00d4003980000194 RBX: ffff888006638800 RCX: ffffffff920796f0 [ 762.968386][ T63] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88800579b408 [ 762.968568][ T63] RBP: 06a001cc00000ca0 R08: 0000000000000000 R09: 0000000000000000 [ 762.968747][ T63] R10: ffffffff94571f0f R11: ffffc9000044f619 R12: ffff88800579b53c [ 762.968934][ T63] R13: dffffc0000000000 R14: ffff88800a652000 R15: ffff88800579b400 [ 762.969116][ T63] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 762.969328][ T63] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 762.969483][ T63] CR2: 00007f8614734270 CR3: 0000000006312002 CR4: 0000000000772ef0 [ 762.969674][ T63] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 762.969865][ T63] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 762.970044][ T63] PKRU: 55555554 [ 762.970136][ T63] Kernel panic - not syncing: Fatal exception in interrupt [ 762.970404][ T63] Kernel Offset: 0xec00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 762.970689][ T63] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr