[ 1544.473327][ T69] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN [ 1544.473536][ T69] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 1544.473653][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) [ 1544.473807][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1544.473905][ T69] Workqueue: ipv6_addrconf addrconf_dad_work [ 1544.474008][ T69] RIP: 0010:mroute6_is_socket+0x4a/0x80 [ 1544.474089][ T69] Code: df 48 89 f9 48 c1 e9 03 80 3c 11 00 75 2f 48 8b 80 e8 10 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d 78 30 48 89 f9 48 c1 e9 03 <80> 3c 11 00 75 1c 48 83 78 30 00 0f 95 c0 48 83 c4 08 c3 48 89 04 [ 1544.474350][ T69] RSP: 0018:ffa00000004a76e0 EFLAGS: 00010216 [ 1544.474442][ T69] RAX: 0000000000000000 RBX: ff11000001e7a040 RCX: 0000000000000006 [ 1544.474552][ T69] RDX: dffffc0000000000 RSI: ff11000001e7a040 RDI: 0000000000000030 [ 1544.474665][ T69] RBP: ff11000012b88c80 R08: ffffffffabbb8550 R09: 1fe22000026c9e85 [ 1544.474780][ T69] R10: ff1100001b26d028 R11: ff11000009c510b0 R12: 1ff4000000094ee6 [ 1544.474891][ T69] R13: ff11000009c51000 R14: ff11000015a23800 R15: ff1100001b26d010 [ 1544.475004][ T69] FS: 0000000000000000(0000) GS:ff110000b6f64000(0000) knlGS:0000000000000000 [ 1544.475143][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1544.475239][ T69] CR2: 00007f726535a7b0 CR3: 000000007394f002 CR4: 0000000000771ef0 [ 1544.475348][ T69] PKRU: 55555554 [ 1544.475408][ T69] Call Trace: [ 1544.475464][ T69] [ 1544.475503][ T69] ip6_finish_output2+0xa7f/0x1310 [ 1544.475581][ T69] ? ip6_xmit+0x2000/0x2000 [ 1544.475652][ T69] ? find_held_lock+0x2b/0x80 [ 1544.475728][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 1544.475801][ T69] ? ip6_mtu+0x174/0x410 [ 1544.475856][ T69] ip6_finish_output+0x701/0xe80 [ 1544.475928][ T69] ip6_output+0x23f/0x7f0 [ 1544.475987][ T69] ? ip6_finish_output+0xe80/0xe80 [ 1544.476058][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 1544.476131][ T69] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 1544.476221][ T69] ? mark_held_locks+0x40/0x70 [ 1544.476293][ T69] ? __local_bh_enable_ip+0xa5/0x140 [ 1544.476366][ T69] ? __local_bh_enable_ip+0xa5/0x140 [ 1544.476438][ T69] ? icmp6_dst_alloc+0x317/0x4d0 [ 1544.476510][ T69] mld_sendpack+0x9d6/0xec0 [ 1544.476584][ T69] ? nf_hook.constprop.0+0x340/0x340 [ 1544.476657][ T69] ipv6_mc_dad_complete+0x97/0x1a0 [ 1544.476733][ T69] ? __local_bh_enable_ip+0xa5/0x140 [ 1544.476805][ T69] addrconf_dad_completed+0x8c3/0xe10 [ 1544.476876][ T69] ? addrconf_rs_timer+0x770/0x770 [ 1544.476948][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 1544.477019][ T69] ? __rwlock_init+0x150/0x150 [ 1544.477092][ T69] ? mark_held_locks+0x40/0x70 [ 1544.477164][ T69] ? addrconf_dad_work+0x3c1/0x930 [ 1544.477236][ T69] addrconf_dad_work+0x3c1/0x930 [ 1544.477308][ T69] ? addrconf_dad_begin+0x540/0x540 [ 1544.477379][ T69] ? process_one_work+0xdb4/0x1410 [ 1544.477453][ T69] ? rcu_is_watching+0x15/0xd0 [ 1544.477526][ T69] ? rcu_is_watching+0x15/0xd0 [ 1544.477600][ T69] ? lock_acquire+0x152/0x180 [ 1544.477672][ T69] ? rcu_is_watching+0x15/0xd0 [ 1544.477747][ T69] process_one_work+0xdf5/0x1410 [ 1544.477819][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 1544.477890][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 1544.477963][ T69] worker_thread+0x4f1/0xd60 [ 1544.478035][ T69] ? rescuer_thread+0x1320/0x1320 [ 1544.478106][ T69] kthread+0x364/0x460 [ 1544.478162][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1544.478255][ T69] ? kthread_affine_node+0x330/0x330 [ 1544.478327][ T69] ret_from_fork+0x474/0x6b0 [ 1544.478401][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1544.478490][ T69] ? __switch_to+0x540/0xd10 [ 1544.478564][ T69] ? kthread_affine_node+0x330/0x330 [ 1544.478638][ T69] ret_from_fork_asm+0x11/0x20 [ 1544.478720][ T69] [ 1544.478776][ T69] Modules linked in: nft_chain_nat xt_nat cls_bpf netdevsim act_mirred cls_u32 sch_ingress ifb xfrm_user vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh xt_HL nft_compat nf_tables amt [ 1544.479078][ T69] ---[ end trace 0000000000000000 ]--- [ 1544.479170][ T69] RIP: 0010:mroute6_is_socket+0x4a/0x80 [ 1544.479248][ T69] Code: df 48 89 f9 48 c1 e9 03 80 3c 11 00 75 2f 48 8b 80 e8 10 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d 78 30 48 89 f9 48 c1 e9 03 <80> 3c 11 00 75 1c 48 83 78 30 00 0f 95 c0 48 83 c4 08 c3 48 89 04 [ 1544.479504][ T69] RSP: 0018:ffa00000004a76e0 EFLAGS: 00010216 [ 1544.479604][ T69] RAX: 0000000000000000 RBX: ff11000001e7a040 RCX: 0000000000000006 [ 1544.479841][ T69] RDX: dffffc0000000000 RSI: ff11000001e7a040 RDI: 0000000000000030 [ 1544.479965][ T69] RBP: ff11000012b88c80 R08: ffffffffabbb8550 R09: 1fe22000026c9e85 [ 1544.480107][ T69] R10: ff1100001b26d028 R11: ff11000009c510b0 R12: 1ff4000000094ee6 [ 1544.480213][ T69] R13: ff11000009c51000 R14: ff11000015a23800 R15: ff1100001b26d010 [ 1544.480322][ T69] FS: 0000000000000000(0000) GS:ff110000b6f64000(0000) knlGS:0000000000000000 [ 1544.480485][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1544.480634][ T69] CR2: 00007f726535a7b0 CR3: 000000007394f002 CR4: 0000000000771ef0 [ 1544.480747][ T69] PKRU: 55555554 [ 1544.480804][ T69] Kernel panic - not syncing: Fatal exception [ 1544.480975][ T69] Kernel Offset: 0x28800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1544.481143][ T69] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr