[ 7.434090] veth2: entered promiscuous mode [ 24.765727] 8021q: 802.1Q VLAN Support v1.8 [ 45.285453] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 45.285537] #PF: supervisor write access in kernel mode [ 45.285573] #PF: error_code(0x0002) - not-present page [ 45.285609] PGD 281c067 P4D 281c067 PUD 3d5e067 PMD 0 [ 45.285652] Oops: Oops: 0002 [#1] PREEMPT SMP NOPTI [ 45.285691] CPU: 1 UID: 0 PID: 384 Comm: ip Not tainted 6.12.0-rc3-virtme #1 [ 45.285744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 45.285812] RIP: 0010:neigh_flush_dev.isra.0+0x5d/0x1a0 [ 45.285857] Code: 89 d6 48 83 ed 10 0f 84 08 01 00 00 48 8b 5d 10 45 84 f6 74 0d 80 bd 9c 00 00 00 00 0f 88 e0 00 00 00 48 8b 45 00 48 8b 55 08 <48> 89 02 48 85 c0 74 04 48 89 50 08 48 8b 45 10 48 8b 55 18 4c 89 [ 45.285960] RSP: 0018:ffffb4d98034f8e8 EFLAGS: 00010246 [ 45.285994] RAX: ffff9c810255adc0 RBX: 00007fffffdff140 RCX: 0000000000001388 [ 45.286045] RDX: 0000000000000000 RSI: 0000000000000286 RDI: ffff9c813ec9d070 [ 45.286093] RBP: ffff9c8102753800 R08: ffff9c8102b8d3fc R09: ffff9c813ec9cf40 [ 45.286150] R10: ffff9c813ec9cf58 R11: 00000000000005ea R12: ffffffffa2627160 [ 45.286197] R13: dead000000000122 R14: 0000000000000000 R15: ffff9c8103d40a40 [ 45.286247] FS: 00007fb42c549800(0000) GS:ffff9c813ec80000(0000) knlGS:0000000000000000 [ 45.286299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.286339] CR2: 0000000000000000 CR3: 0000000002564004 CR4: 0000000000772ef0 [ 45.286390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.286454] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.286510] PKRU: 55555554 [ 45.286531] Call Trace: [ 45.286554] [ 45.286578] ? __die+0x24/0x70 [ 45.286612] ? page_fault_oops+0x15a/0x450 [ 45.286644] ? fib_table_delete+0x233/0x2a0 [ 45.286677] ? exc_page_fault+0x69/0x150 [ 45.286710] ? asm_exc_page_fault+0x26/0x30 [ 45.286743] ? neigh_flush_dev.isra.0+0x5d/0x1a0 [ 45.286777] ? neigh_flush_dev.isra.0+0x135/0x1a0 [ 45.286811] __neigh_ifdown.isra.0+0x33/0x120 [ 45.286846] neigh_ifdown+0x10/0x20 [ 45.286880] fib_inetaddr_event+0xbe/0xd0 [ 45.286912] notifier_call_chain+0x5b/0xd0 [ 45.286945] blocking_notifier_call_chain+0x41/0x60 [ 45.286978] __inet_del_ifa+0x184/0x300 [ 45.287011] inet_rtm_deladdr+0x143/0x250 [ 45.287041] rtnetlink_rcv_msg+0x15d/0x410 [ 45.287069] ? get_page_from_freelist+0xf04/0x10c0 [ 45.287111] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.287157] netlink_rcv_skb+0x58/0x110 [ 45.287198] netlink_unicast+0x247/0x370 [ 45.287228] netlink_sendmsg+0x1bf/0x3e0 [ 45.287261] ____sys_sendmsg+0x2bc/0x320 [ 45.287291] ? copy_msghdr_from_user+0x6d/0xa0 [ 45.287328] ___sys_sendmsg+0x88/0xd0 [ 45.287357] ? do_wp_page+0x43a/0xd30 [ 45.287389] ? __pte_offset_map+0x1b/0xd0 [ 45.287420] ? __pte_offset_map+0x1b/0xd0 [ 45.287448] ? fsnotify_grab_connector+0x48/0x90 [ 45.287493] ? fsnotify_destroy_marks+0x2a/0x160 [ 45.287541] __sys_sendmsg+0x5d/0xb0 [ 45.287580] do_syscall_64+0x9e/0x1a0 [ 45.287614] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.287653] RIP: 0033:0x7fb42c7557b7 [ 45.287694] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 45.287799] RSP: 002b:00007ffdad8db738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.287846] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb42c7557b7 [ 45.287894] RDX: 0000000000000000 RSI: 00007ffdad8db7a0 RDI: 0000000000000005 [ 45.287942] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000078 [ 45.287990] R10: 00007fb42c613ef8 R11: 0000000000000246 R12: 00007ffdad8dbef0 [ 45.288044] R13: 0000000067167055 R14: 0000000000496600 R15: 00007ffdad8dbef8 [ 45.288092] [ 45.288116] Modules linked in: 8021q vrf veth [ 45.288172] CR2: 0000000000000000 [ 45.288199] ---[ end trace 0000000000000000 ]--- [ 45.288233] RIP: 0010:neigh_flush_dev.isra.0+0x5d/0x1a0 [ 45.288266] Code: 89 d6 48 83 ed 10 0f 84 08 01 00 00 48 8b 5d 10 45 84 f6 74 0d 80 bd 9c 00 00 00 00 0f 88 e0 00 00 00 48 8b 45 00 48 8b 55 08 <48> 89 02 48 85 c0 74 04 48 89 50 08 48 8b 45 10 48 8b 55 18 4c 89 [ 45.288368] RSP: 0018:ffffb4d98034f8e8 EFLAGS: 00010246 [ 45.288401] RAX: ffff9c810255adc0 RBX: 00007fffffdff140 RCX: 0000000000001388 [ 45.288449] RDX: 0000000000000000 RSI: 0000000000000286 RDI: ffff9c813ec9d070 [ 45.288506] RBP: ffff9c8102753800 R08: ffff9c8102b8d3fc R09: ffff9c813ec9cf40 [ 45.288563] R10: ffff9c813ec9cf58 R11: 00000000000005ea R12: ffffffffa2627160 [ 45.288610] R13: dead000000000122 R14: 0000000000000000 R15: ffff9c8103d40a40 [ 45.288659] FS: 00007fb42c549800(0000) GS:ffff9c813ec80000(0000) knlGS:0000000000000000 [ 45.288708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.288747] CR2: 0000000000000000 CR3: 0000000002564004 CR4: 0000000000772ef0 [ 45.288796] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.288843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.288890] PKRU: 55555554 [ 45.288910] Kernel panic - not syncing: Fatal exception in interrupt [ 45.289054] Kernel Offset: 0x1fc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 45.289129] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr