[ 12.457555][ T253] ip (253) used greatest stack depth: 24008 bytes left [ 14.180467][ T284] eth1: renamed from tmp [ 42.280078][ T768] eth1: renamed from tmp [ 69.297085][ T1252] eth1: renamed from tmp [ 96.950807][ T1718] eth1: renamed from tmp [ 122.982727][ T2183] eth1: renamed from tmp [ 237.126708][ T3413] eth1: renamed from tmp [ 248.349205][ T3677] eth2: renamed from tmp [ 329.298848][ T4589] eth1: renamed from tmp [ 403.137082][ T6287] eth1: renamed from tmp [ 445.118738][ T7139] eth1: renamed from tmp [ 454.536967][ T7324] eth1: renamed from tmp [ 467.356079][ T7566] eth1: renamed from tmp [ 478.910433][ T7694] eth1: renamed from tmp [ 488.924471][ T7823] eth1: renamed from tmp [ 501.416433][ T7958] eth1: renamed from tmp [ 513.323600][ T8093] eth1: renamed from tmp [ 523.349200][ T8228] eth1: renamed from tmp [ 532.659104][ T8363] eth1: renamed from tmp [ 541.497579][ T8498] eth1: renamed from tmp [ 550.456119][ T8633] eth1: renamed from tmp [ 560.379852][ T8767] eth1: renamed from tmp [ 570.477348][ T8901] eth1: renamed from tmp [ 579.722942][ T9036] eth1: renamed from tmp [ 589.186009][ T9172] eth1: renamed from tmp [ 594.558319][ T9220] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000021: 0000 [#1] SMP KASAN [ 594.558625][ T9220] KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] [ 594.558793][ T9220] CPU: 2 UID: 0 PID: 9220 Comm: nettest Not tainted 7.0.0-rc1-virtme #1 PREEMPT(full) [ 594.558982][ T9220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 594.559115][ T9220] RIP: 0010:ip6_rt_pcpu_alloc+0x1cf/0x5f0 [ 594.559243][ T9220] Code: fe ff 0f b7 ed 49 89 c7 e8 de e8 3e 00 49 8d 87 08 01 00 00 48 89 c2 48 89 44 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 de 03 00 00 49 8b 87 08 01 00 00 89 e9 ba ff ff [ 594.559629][ T9220] RSP: 0018:ffa000000b0d6970 EFLAGS: 00010216 [ 594.559773][ T9220] RAX: dffffc0000000000 RBX: ff110000167aca2c RCX: 0000000000000000 [ 594.559936][ T9220] RDX: 0000000000000021 RSI: dffffc0000000000 RDI: 1fe2200002a13235 [ 594.560099][ T9220] RBP: 0000000000000008 R08: ff11000016f25038 R09: ff11000016f25038 [ 594.560270][ T9220] R10: 0000000000000002 R11: 0000000000000001 R12: ff110000167aca00 [ 594.560432][ T9220] R13: 1ff400000161ad30 R14: ffa000000b0d6a90 R15: 0000000000000000 [ 594.560597][ T9220] FS: 00007fae45446740(0000) GS:ff110000b24d9000(0000) knlGS:0000000000000000 [ 594.560799][ T9220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 594.560937][ T9220] CR2: 0000558b84356898 CR3: 0000000013735003 CR4: 0000000000771ef0 [ 594.561097][ T9220] PKRU: 55555554 [ 594.561184][ T9220] Call Trace: [ 594.561267][ T9220] [ 594.561323][ T9220] ? rt6_do_update_pmtu+0x210/0x210 [ 594.561434][ T9220] ? __rt6_find_exception_rcu.constprop.0+0x16/0x340 [ 594.561572][ T9220] ip6_pol_route+0x636/0x9c0 [ 594.561695][ T9220] ? ip6_pol_route_lookup+0x660/0x660 [ 594.561803][ T9220] ? __lock_release.isra.0+0x59/0x170 [ 594.561910][ T9220] ? ip6_pol_route_input+0xa0/0xa0 [ 594.562017][ T9220] __fib6_rule_action+0x2a8/0x600 [ 594.562125][ T9220] fib_rules_lookup+0x332/0xc10 [ 594.562241][ T9220] ? fib_nl_dumprule+0x800/0x800 [ 594.562347][ T9220] ? l3mdev_update_flow+0xf8/0x560 [ 594.562453][ T9220] ? ip6_pol_route_input+0xa0/0xa0 [ 594.562564][ T9220] fib6_rule_lookup+0x35c/0x5b0 [ 594.562671][ T9220] ? fib6_lookup+0x2f0/0x2f0 [ 594.562785][ T9220] ? __lock_acquire+0x577/0xc10 [ 594.562892][ T9220] ? ip6_pol_route_input+0xa0/0xa0 [ 594.562997][ T9220] ? rcu_is_watching+0x15/0xd0 [ 594.563101][ T9220] ? lock_acquire+0x152/0x180 [ 594.563214][ T9220] ip6_route_output_flags+0x160/0x4a0 [ 594.563322][ T9220] ip6_dst_lookup_tail.constprop.0+0x76/0x840 [ 594.563455][ T9220] ? tcp_wfree+0x35e/0x4a0 [ 594.563560][ T9220] ip6_dst_lookup_flow+0x8b/0x180 [ 594.563664][ T9220] ? ip6_dst_lookup_tail.constprop.0+0x840/0x840 [ 594.563807][ T9220] ? rcu_is_watching+0x15/0xd0 [ 594.563912][ T9220] ? trace_netif_rx_exit+0x159/0x1b0 [ 594.564020][ T9220] ? __netif_rx+0x6a/0x80 [ 594.564100][ T9220] vrf_process_v6_outbound+0x3ba/0xaa0 [ 594.564212][ T9220] ? vrf_ip6_local_out+0x550/0x550 [ 594.564317][ T9220] ? __lock_acquire+0x577/0xc10 [ 594.564425][ T9220] vrf_xmit+0x95/0x240 [ 594.564506][ T9220] dev_hard_start_xmit+0xf4/0x640 [ 594.564613][ T9220] ? validate_xmit_skb+0x505/0x920 [ 594.564717][ T9220] __dev_queue_xmit+0x15ba/0x1ac0 [ 594.564823][ T9220] ? can_migrate_task+0x2aa/0xf70 [ 594.564929][ T9220] ? __lock_acquire+0x577/0xc10 [ 594.565037][ T9220] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 594.565145][ T9220] ? find_held_lock+0x2b/0x80 [ 594.565257][ T9220] ? __lock_release.isra.0+0x59/0x170 [ 594.565359][ T9220] ? rcu_is_watching+0x15/0xd0 [ 594.565459][ T9220] ? mark_held_locks+0x40/0x70 [ 594.565558][ T9220] ? __asan_memcpy+0x3c/0x60 [ 594.565659][ T9220] ? neigh_hh_output+0x143/0x4a0 [ 594.565764][ T9220] ip6_finish_output2+0x5bb/0x1360 [ 594.565866][ T9220] ? ip6_xmit+0x20e0/0x20e0 [ 594.565967][ T9220] ? find_held_lock+0x2b/0x80 [ 594.566074][ T9220] ? __lock_release.isra.0+0x59/0x170 [ 594.566185][ T9220] ? ip6_mtu+0x166/0x3e0 [ 594.566267][ T9220] ip6_finish_output+0x71b/0xe90 [ 594.566370][ T9220] ip6_output+0x23f/0x7e0 [ 594.566452][ T9220] ? ip6_finish_output+0xe90/0xe90 [ 594.566557][ T9220] ? lock_acquire.part.0+0xbc/0x260 [ 594.566661][ T9220] ? find_held_lock+0x2b/0x80 [ 594.566769][ T9220] ? __lock_release.isra.0+0x59/0x170 [ 594.566874][ T9220] ip6_xmit+0xcb0/0x20e0 [ 594.566954][ T9220] ? ip6_dst_lookup+0x80/0x80 [ 594.567058][ T9220] ? __lock_release.isra.0+0x59/0x170 [ 594.567163][ T9220] ? __lock_acquire+0x577/0xc10 [ 594.567276][ T9220] ? lock_acquire.part.0+0xbc/0x260 [ 594.567380][ T9220] ? inet6_csk_xmit+0x100/0x5d0 [ 594.567486][ T9220] ? rcu_is_watching+0x15/0xd0 [ 594.567588][ T9220] ? lock_acquire+0x152/0x180 [ 594.567691][ T9220] inet6_csk_xmit+0x2ee/0x5d0 [ 594.567802][ T9220] __tcp_transmit_skb+0x1bb6/0x3c40 [ 594.567910][ T9220] ? __tcp_select_window+0x1020/0x1020 [ 594.568015][ T9220] ? find_held_lock+0x2b/0x80 [ 594.568123][ T9220] tcp_write_xmit+0x897/0x3610 [ 594.568235][ T9220] ? __asan_memset+0x27/0x50 [ 594.568340][ T9220] ? tcp_retrans_try_collapse+0x1080/0x1080 [ 594.568471][ T9220] ? skb_do_copy_data_nocache+0x60/0x250 [ 594.568579][ T9220] ? trace_tcp_sendmsg_locked+0x1d0/0x1d0 [ 594.568688][ T9220] __tcp_push_pending_frames+0x91/0x3b0 [ 594.568796][ T9220] tcp_sendmsg_locked+0xc4d/0x4010 [ 594.568906][ T9220] ? tcp_sendmsg_fastopen+0x630/0x630 [ 594.569011][ T9220] ? lock_acquire.part.0+0xbc/0x260 [ 594.569115][ T9220] ? do_raw_spin_lock+0x128/0x260 [ 594.569226][ T9220] ? find_held_lock+0x2b/0x80 [ 594.569332][ T9220] ? mark_held_locks+0x40/0x70 [ 594.569430][ T9220] tcp_sendmsg+0x2f/0x50 [ 594.569504][ T9220] sock_write_iter+0x281/0x4d0 [ 594.569605][ T9220] ? ____sys_recvmsg+0x6b0/0x6b0 [ 594.569704][ T9220] ? sock_write_iter+0x4d0/0x4d0 [ 594.569807][ T9220] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 594.569934][ T9220] ? ns_to_timespec64+0x80/0x80 [ 594.570037][ T9220] ? ktime_get_ts64+0x1f0/0x310 [ 594.570144][ T9220] ? ____sys_recvmsg+0x6b0/0x6b0 [ 594.570253][ T9220] new_sync_write+0x3c5/0x6f0 [ 594.570360][ T9220] ? new_sync_read+0x3bb/0x6f0 [ 594.570463][ T9220] ? poll_select_finish+0x41a/0x520 [ 594.570568][ T9220] ? new_sync_read+0x6f0/0x6f0 [ 594.570670][ T9220] ? generic_write_checks_count+0x480/0x480 [ 594.570804][ T9220] ? do_pselect.constprop.0+0x14e/0x1f0 [ 594.570909][ T9220] vfs_write+0x65e/0xbb0 [ 594.570988][ T9220] ? vfs_read+0x3cc/0x790 [ 594.571068][ T9220] ksys_write+0x17e/0x200 [ 594.571151][ T9220] ? __ia32_sys_read+0xc0/0xc0 [ 594.571266][ T9220] ? restore_fpregs_from_fpstate+0x44/0x130 [ 594.571399][ T9220] ? rcu_is_watching+0x15/0xd0 [ 594.571503][ T9220] do_syscall_64+0x117/0xfc0 [ 594.571610][ T9220] ? irq_exit_rcu+0x39/0xf0 [ 594.571715][ T9220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 594.571849][ T9220] RIP: 0033:0x7fae454b7c5e [ 594.571962][ T9220] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa [ 594.572338][ T9220] RSP: 002b:00007ffef8e023d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 594.572498][ T9220] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fae454b7c5e [ 594.572656][ T9220] RDX: 000000000000000c RSI: 0000000000406612 RDI: 0000000000000005 [ 594.572817][ T9220] RBP: 00007ffef8e023e0 R08: 0000000000000000 R09: 0000000000000000 [ 594.572975][ T9220] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000020 [ 594.573129][ T9220] R13: 0000000000000020 R14: 0000000000000005 R15: 00007ffef8e024c0 [ 594.573347][ T9220] [ 594.573427][ T9220] Modules linked in: [ 594.573557][ T9220] ---[ end trace 0000000000000000 ]--- [ 594.573716][ T9220] RIP: 0010:ip6_rt_pcpu_alloc+0x1cf/0x5f0 [ 594.573884][ T9220] Code: fe ff 0f b7 ed 49 89 c7 e8 de e8 3e 00 49 8d 87 08 01 00 00 48 89 c2 48 89 44 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 de 03 00 00 49 8b 87 08 01 00 00 89 e9 ba ff ff [ 594.574382][ T9220] RSP: 0018:ffa000000b0d6970 EFLAGS: 00010216 [ 594.574621][ T9220] RAX: dffffc0000000000 RBX: ff110000167aca2c RCX: 0000000000000000 [ 594.574838][ T9220] RDX: 0000000000000021 RSI: dffffc0000000000 RDI: 1fe2200002a13235 [ 594.575045][ T9220] RBP: 0000000000000008 R08: ff11000016f25038 R09: ff11000016f25038 [ 594.575326][ T9220] R10: 0000000000000002 R11: 0000000000000001 R12: ff110000167aca00 [ 594.575530][ T9220] R13: 1ff400000161ad30 R14: ffa000000b0d6a90 R15: 0000000000000000 [ 594.575794][ T9220] FS: 00007fae45446740(0000) GS:ff110000b24d9000(0000) knlGS:0000000000000000 [ 594.576029][ T9220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 594.576219][ T9220] CR2: 0000558b84356898 CR3: 0000000013735003 CR4: 0000000000771ef0 [ 594.576491][ T9220] PKRU: 55555554 [ 594.576622][ T9220] Kernel panic - not syncing: Fatal exception in interrupt [ 594.576939][ T9220] Kernel Offset: 0x33a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 594.577245][ T9220] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr