[ 2020.390324][T30233] ------------[ cut here ]------------ [ 2020.390637][T30233] rcuref - imbalanced put() [ 2020.390639][T30233] WARNING: lib/rcuref.c:266 at 0x0, CPU#0: mausezahn/30233 [ 2020.391022][T30233] Modules linked in: pktgen nft_chain_nat xt_nat cls_bpf act_gact cls_flower sch_ingress bonding xfrm_user macsec ip6_gre ip_gre gre cls_u32 sch_htb vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh xt_HL nft_compat nf_tables amt [last unloaded: ila] [ 2020.391781][T30233] CPU: 0 UID: 0 PID: 30233 Comm: mausezahn Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 2020.392052][T30233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2020.392236][T30233] RIP: 0010:rcuref_put_slowpath+0x131/0x190 [ 2020.392433][T30233] Code: c0 03 38 d0 7c 04 84 d2 75 6a c7 03 00 00 00 a0 31 c0 eb 8f 48 8d 7c 24 20 e8 3b c4 9a ff e9 6e ff ff ff 48 8d 3d 6f fd 40 03 <67> 48 0f b9 3a be 04 00 00 00 48 89 df e8 0d c9 9a ff 48 89 d8 48 [ 2020.392964][T30233] RSP: 0018:ffa0000001fb7320 EFLAGS: 00010206 [ 2020.393152][T30233] RAX: 0000000000000000 RBX: ff110000050bde80 RCX: 0000000000000001 [ 2020.393373][T30233] RDX: 0000000000000001 RSI: 00000000dfffffff RDI: ffffffffa24e0e20 [ 2020.393592][T30233] RBP: dffffc0000000000 R08: ffffffff9fcdc1d9 R09: ffe21c0000a17bd0 [ 2020.393816][T30233] R10: ffe21c0000a17bd1 R11: 0000000000000001 R12: ff110000050bde40 [ 2020.394039][T30233] R13: 1ff40000003f6e64 R14: ff110000050bdb40 R15: ff11000011599080 [ 2020.394273][T30233] FS: 00007fa6fe9c1c40(0000) GS:ff110000c940b000(0000) knlGS:0000000000000000 [ 2020.394531][T30233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2020.395094][T30233] CR2: 00007ffca526e238 CR3: 000000000a6ae005 CR4: 0000000000771ef0 [ 2020.395325][T30233] PKRU: 55555554 [ 2020.395441][T30233] Call Trace: [ 2020.395553][T30233] [ 2020.395631][T30233] ? rcuref_get_slowpath+0x100/0x100 [ 2020.395779][T30233] ? __lock_release.isra.0+0x59/0x170 [ 2020.395932][T30233] dst_release+0xd5/0x250 [ 2020.396042][T30233] ? __local_bh_enable_ip+0xa3/0x140 [ 2020.396186][T30233] ? __local_bh_enable_ip+0xa3/0x140 [ 2020.396332][T30233] rt_cache_route+0xef/0x130 [ 2020.396478][T30233] rt_set_nexthop.isra.0+0x28a/0xf20 [ 2020.396624][T30233] __mkroute_output+0x4f8/0x1070 [ 2020.396770][T30233] ip_route_output_key_hash+0xfa/0x220 [ 2020.396920][T30233] ? ip_route_output_key_hash_rcu+0xef0/0xef0 [ 2020.397099][T30233] ? mark_held_locks+0x40/0x70 [ 2020.397243][T30233] ? __lock_release.isra.0+0x59/0x170 [ 2020.397389][T30233] ip_route_output_flow+0x21/0x150 [ 2020.397532][T30233] ? __asan_memset+0x27/0x50 [ 2020.397680][T30233] udp_tunnel_dst_lookup+0x22e/0x380 [ 2020.397825][T30233] ? udp_tunnel_sock_release+0x90/0x90 [ 2020.397976][T30233] ? vxlan_xmit_one+0xcef/0x4230 [vxlan] [ 2020.398125][T30233] ? rcu_is_watching+0x15/0xd0 [ 2020.398271][T30233] vxlan_xmit_one+0x16ca/0x4230 [vxlan] [ 2020.398420][T30233] ? arch_stack_walk+0x81/0x100 [ 2020.398571][T30233] ? vxlan_fdb_delete+0x260/0x260 [vxlan] [ 2020.398720][T30233] ? rcu_read_lock_any_held+0x3c/0x90 [ 2020.398869][T30233] ? vxlan_find_mac_rcu+0x370/0x6d0 [vxlan] [ 2020.399052][T30233] ? vxlan_find_sock+0x300/0x300 [vxlan] [ 2020.399197][T30233] ? rcu_is_watching+0x15/0xd0 [ 2020.399347][T30233] ? vxlan_xmit+0x8cb/0x11e0 [vxlan] [ 2020.399493][T30233] vxlan_xmit+0x8cb/0x11e0 [vxlan] [ 2020.399642][T30233] dev_hard_start_xmit+0xfc/0x540 [ 2020.399787][T30233] __dev_queue_xmit+0x155e/0x1a10 [ 2020.399934][T30233] ? _copy_from_iter+0x1b6/0x1580 [ 2020.400076][T30233] ? __alloc_skb+0x2a8/0x350 [ 2020.400222][T30233] ? napi_skb_cache_get+0x7a0/0x7a0 [ 2020.400369][T30233] ? _copy_from_iter_flushcache+0x1660/0x1660 [ 2020.400546][T30233] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 2020.400690][T30233] ? packet_parse_headers+0x473/0xbd0 [ 2020.400838][T30233] ? sock_alloc_send_pskb+0x33a/0x3f0 [ 2020.400990][T30233] packet_snd+0xf93/0x1980 [ 2020.401138][T30233] ? tpacket_snd+0x1bc0/0x1bc0 [ 2020.401281][T30233] ? __might_fault+0x97/0x140 [ 2020.401429][T30233] ? find_held_lock+0x2b/0x80 [ 2020.401575][T30233] ? __might_fault+0x97/0x140 [ 2020.401717][T30233] __sys_sendto+0x265/0x390 [ 2020.401868][T30233] ? __ia32_sys_getpeername+0xd0/0xd0 [ 2020.402015][T30233] ? sock_ioctl+0x3cf/0x5f0 [ 2020.402163][T30233] ? __x64_sys_clock_gettime+0x171/0x230 [ 2020.402310][T30233] __x64_sys_sendto+0xe4/0x1f0 [ 2020.402454][T30233] ? lockdep_hardirqs_on+0x84/0x130 [ 2020.402597][T30233] ? do_syscall_64+0x88/0xfc0 [ 2020.402740][T30233] do_syscall_64+0xbd/0xfc0 [ 2020.402892][T30233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2020.403069][T30233] RIP: 0033:0x7fa6feb74c5e [ 2020.403221][T30233] Code: 4d 89 d8 e8 14 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 [ 2020.403735][T30233] RSP: 002b:00007ffca5274140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 2020.403959][T30233] RAX: ffffffffffffffda RBX: 000055b737fe2830 RCX: 00007fa6feb74c5e [ 2020.404176][T30233] RDX: 0000000000000064 RSI: 000055b737fe2ac2 RDI: 0000000000000005 [ 2020.404393][T30233] RBP: 00007ffca5274150 R08: 00007ffca52741a0 R09: 0000000000000014 [ 2020.404606][T30233] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b737fe2ac2 [ 2020.404823][T30233] R13: 0000000000000064 R14: 0000000000000005 R15: 000055b733d12890 [ 2020.405049][T30233] [ 2020.405158][T30233] irq event stamp: 36490 [ 2020.405269][T30233] hardirqs last enabled at (36498): [] __up_console_sem+0x5a/0x70 [ 2020.405530][T30233] hardirqs last disabled at (36505): [] __up_console_sem+0x3f/0x70 [ 2020.405782][T30233] softirqs last enabled at (35604): [] __alloc_skb+0x2a8/0x350 [ 2020.406039][T30233] softirqs last disabled at (35618): [] __dev_queue_xmit+0x1fb/0x1a10 [ 2020.406289][T30233] ---[ end trace 0000000000000000 ]--- [ 2021.004992][ C2] ================================================================== [ 2021.005160][ C2] BUG: KASAN: slab-use-after-free in dst_dev_put+0x298/0x300 [ 2021.005306][ C2] Read of size 8 at addr ff110000050bdcc0 by task swapper/2/0 [ 2021.005444][ C2] [ 2021.005495][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.18.0-virtme #1 PREEMPT(full) [ 2021.005499][ C2] Tainted: [W]=WARN [ 2021.005500][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2021.005502][ C2] Call Trace: [ 2021.005504][ C2] [ 2021.005505][ C2] dump_stack_lvl+0x6f/0xa0 [ 2021.005512][ C2] print_address_description.constprop.0+0x6e/0x300 [ 2021.005516][ C2] print_report+0xfc/0x1fb [ 2021.005517][ C2] ? dst_dev_put+0x298/0x300 [ 2021.005519][ C2] ? __virt_addr_valid+0x1da/0x430 [ 2021.005524][ C2] ? dst_dev_put+0x298/0x300 [ 2021.005525][ C2] kasan_report+0xe8/0x120 [ 2021.005529][ C2] ? dst_dev_put+0x298/0x300 [ 2021.005531][ C2] dst_dev_put+0x298/0x300 [ 2021.005533][ C2] rt_fibinfo_free_cpus.part.0+0xc6/0x160 [ 2021.005538][ C2] fib_nh_common_release+0xe6/0x2d0 [ 2021.005540][ C2] free_fib_info_rcu+0x159/0x3b0 [ 2021.005542][ C2] ? rcu_do_batch+0x289/0xfe0 [ 2021.005545][ C2] rcu_do_batch+0x28b/0xfe0 [ 2021.005547][ C2] ? rcu_start_this_gp+0x2f9/0x470 [ 2021.005550][ C2] ? trace_rcu_batch_end+0x270/0x270 [ 2021.005552][ C2] ? trace_irq_enable.constprop.0+0xce/0x100 [ 2021.005555][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2021.005558][ C2] ? lockdep_hardirqs_on+0x84/0x130 [ 2021.005561][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 2021.005564][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 2021.005566][ C2] rcu_core+0x2b4/0x5f0 [ 2021.005567][ C2] handle_softirqs+0x1d7/0x840 [ 2021.005570][ C2] ? tasklet_unlock_wait+0x60/0x60 [ 2021.005572][ C2] irq_exit_rcu+0xa2/0xf0 [ 2021.005574][ C2] sysvec_apic_timer_interrupt+0xb1/0xf0 [ 2021.005576][ C2] [ 2021.005577][ C2] [ 2021.005578][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2021.005580][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 2021.005582][ C2] Code: 48 8b 3d c4 ac 71 02 e8 1f 00 00 00 48 2b 05 b8 22 9b 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 23 83 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 2021.005584][ C2] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 2021.005588][ C2] RAX: 0000000002b978df RBX: ff11000001ada2c0 RCX: ffffffff9e284c3f [ 2021.005589][ C2] RDX: ff11000001ada2c0 RSI: ffffffffa100ff1e RDI: ffffffffa0a69f80 [ 2021.005590][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 2021.005591][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 2021.005591][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 2021.005593][ C2] ? cpuidle_idle_call+0x21f/0x340 [ 2021.005596][ C2] ? lockdep_hardirqs_on+0x84/0x130 [ 2021.005597][ C2] default_idle+0x9/0x10 [ 2021.005599][ C2] default_idle_call+0x6c/0xa0 [ 2021.005601][ C2] cpuidle_idle_call+0x21f/0x340 [ 2021.005602][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 2021.005603][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 2021.005606][ C2] ? trace_irq_enable.constprop.0+0xce/0x100 [ 2021.005608][ C2] do_idle+0xd9/0x130 [ 2021.005609][ C2] cpu_startup_entry+0x53/0x70 [ 2021.005611][ C2] start_secondary+0x200/0x2a0 [ 2021.005612][ C2] ? set_cpu_sibling_map+0x1d60/0x1d60 [ 2021.005614][ C2] common_startup_64+0x13e/0x148 [ 2021.005619][ C2] [ 2021.005620][ C2] [ 2021.010912][ C2] Allocated by task 30244: [ 2021.011003][ C2] kasan_save_stack+0x30/0x50 [ 2021.011095][ C2] kasan_save_track+0x14/0x30 [ 2021.011184][ C2] __kasan_slab_alloc+0x5f/0x70 [ 2021.011274][ C2] kmem_cache_alloc_noprof+0x218/0x6e0 [ 2021.011370][ C2] dst_alloc+0x79/0x160 [ 2021.011439][ C2] rt_dst_alloc+0x35/0x3a0 [ 2021.011529][ C2] __mkroute_output+0x456/0x1070 [ 2021.011615][ C2] ip_route_output_key_hash+0xfa/0x220 [ 2021.011704][ C2] ip_route_output_flow+0x21/0x150 [ 2021.011793][ C2] udp_tunnel_dst_lookup+0x22e/0x380 [ 2021.011881][ C2] vxlan_xmit_one+0x16ca/0x4230 [vxlan] [ 2021.011973][ C2] vxlan_xmit+0x8cb/0x11e0 [vxlan] [ 2021.012065][ C2] dev_hard_start_xmit+0xfc/0x540 [ 2021.012153][ C2] __dev_queue_xmit+0x155e/0x1a10 [ 2021.012239][ C2] packet_snd+0xf93/0x1980 [ 2021.012329][ C2] __sys_sendto+0x265/0x390 [ 2021.012416][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 2021.012506][ C2] do_syscall_64+0xbd/0xfc0 [ 2021.012597][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2021.012709][ C2] [ 2021.012755][ C2] Freed by task 0: [ 2021.012822][ C2] kasan_save_stack+0x30/0x50 [ 2021.012914][ C2] kasan_save_track+0x14/0x30 [ 2021.012999][ C2] __kasan_save_free_info+0x3b/0x60 [ 2021.013088][ C2] __kasan_slab_free+0x43/0x70 [ 2021.013176][ C2] kmem_cache_free+0xfe/0x5e0 [ 2021.013265][ C2] dst_destroy+0x221/0x340 [ 2021.013397][ C2] rcu_do_batch+0x28b/0xfe0 [ 2021.013488][ C2] rcu_core+0x2b4/0x5f0 [ 2021.013554][ C2] handle_softirqs+0x1d7/0x840 [ 2021.013642][ C2] irq_exit_rcu+0xa2/0xf0 [ 2021.013756][ C2] sysvec_apic_timer_interrupt+0xb1/0xf0 [ 2021.013845][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2021.013954][ C2] [ 2021.014000][ C2] Last potentially related work creation: [ 2021.014136][ C2] kasan_save_stack+0x30/0x50 [ 2021.014225][ C2] kasan_record_aux_stack+0x8c/0xa0 [ 2021.014313][ C2] __call_rcu_common.constprop.0+0xa6/0xa00 [ 2021.014424][ C2] dst_cache_destroy+0xea/0x1d0 [ 2021.014512][ C2] vxlan_fdb_free+0x109/0x1c0 [vxlan] [ 2021.014601][ C2] rcu_do_batch+0x28b/0xfe0 [ 2021.014690][ C2] rcu_core+0x2b4/0x5f0 [ 2021.014756][ C2] handle_softirqs+0x1d7/0x840 [ 2021.014890][ C2] irq_exit_rcu+0xa2/0xf0 [ 2021.014957][ C2] sysvec_apic_timer_interrupt+0xb1/0xf0 [ 2021.015046][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2021.015157][ C2] [ 2021.015245][ C2] The buggy address belongs to the object at ff110000050bdcc0 [ 2021.015245][ C2] which belongs to the cache rtable of size 184 [ 2021.015469][ C2] The buggy address is located 0 bytes inside of [ 2021.015469][ C2] freed 184-byte region [ff110000050bdcc0, ff110000050bdd78) [ 2021.015724][ C2] [ 2021.015769][ C2] The buggy address belongs to the physical page: [ 2021.015877][ C2] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xff110000050bcdc0 pfn:0x50bc [ 2021.016099][ C2] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 2021.016234][ C2] flags: 0x80000000000240(workingset|head|node=0|zone=1) [ 2021.016352][ C2] page_type: f5(slab) [ 2021.016424][ C2] raw: 0080000000000240 ff1100000546dc40 ffd400000040ca10 ff1100000517b5c8 [ 2021.016582][ C2] raw: ff110000050bcdc0 0000000000150007 00000000f5000000 0000000000000000 [ 2021.016739][ C2] head: 0080000000000240 ff1100000546dc40 ffd400000040ca10 ff1100000517b5c8 [ 2021.016897][ C2] head: ff110000050bcdc0 0000000000150007 00000000f5000000 0000000000000000 [ 2021.017045][ C2] head: 0080000000000001 ffd4000000142f01 00000000ffffffff 00000000ffffffff [ 2021.017242][ C2] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 2021.017402][ C2] page dumped because: kasan: bad access detected [ 2021.017513][ C2] [ 2021.017558][ C2] Memory state around the buggy address: [ 2021.017644][ C2] ff110000050bdb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 2021.017818][ C2] ff110000050bdc00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2021.017950][ C2] >ff110000050bdc80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 2021.018084][ C2] ^ [ 2021.018192][ C2] ff110000050bdd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 2021.018327][ C2] ff110000050bdd80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2021.018457][ C2] ================================================================== [ 2021.018678][ C2] Disabling lock debugging due to kernel taint [ 2021.018847][ C2] Oops: general protection fault, probably for non-canonical address 0xe0323c34a0000007: 0000 [#1] SMP KASAN [ 2021.019061][ C2] KASAN: maybe wild-memory-access in range [0x019201a500000038-0x019201a50000003f] [ 2021.019214][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B W 6.18.0-virtme #1 PREEMPT(full) [ 2021.019398][ C2] Tainted: [B]=BAD_PAGE, [W]=WARN [ 2021.019487][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2021.019597][ C2] RIP: 0010:dst_dev_put+0x9f/0x300 [ 2021.019732][ C2] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 2c 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 43 08 48 8d 78 38 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 d8 01 00 00 48 8b 40 38 48 85 c0 74 08 48 89 ee [ 2021.020087][ C2] RSP: 0018:ffa0000000218d10 EFLAGS: 00010212 [ 2021.020194][ C2] RAX: 019201a500000000 RBX: ff110000050bdcc0 RCX: 00324034a0000007 [ 2021.020408][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 019201a500000038 [ 2021.020536][ C2] RBP: ff11000009401118 R08: 0000000000000008 R09: fffffbfff45cc2c4 [ 2021.020708][ C2] R10: fffffbfff45cc2c5 R11: 0000000000000000 R12: 1fe22000022b320d [ 2021.020882][ C2] R13: 0000000000000002 R14: 0000000000000001 R15: ff11000011599070 [ 2021.021009][ C2] FS: 0000000000000000(0000) GS:ff110000c950b000(0000) knlGS:0000000000000000 [ 2021.021165][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2021.021278][ C2] CR2: 00007fd4e79a9000 CR3: 000000002ed48002 CR4: 0000000000771ef0 [ 2021.021412][ C2] PKRU: 55555554 [ 2021.021475][ C2] Call Trace: [ 2021.021543][ C2] [ 2021.021591][ C2] rt_fibinfo_free_cpus.part.0+0xc6/0x160 [ 2021.021683][ C2] fib_nh_common_release+0xe6/0x2d0 [ 2021.021771][ C2] free_fib_info_rcu+0x159/0x3b0 [ 2021.021900][ C2] ? rcu_do_batch+0x289/0xfe0 [ 2021.021988][ C2] rcu_do_batch+0x28b/0xfe0 [ 2021.022077][ C2] ? rcu_start_this_gp+0x2f9/0x470 [ 2021.022164][ C2] ? trace_rcu_batch_end+0x270/0x270 [ 2021.022291][ C2] ? trace_irq_enable.constprop.0+0xce/0x100 [ 2021.022405][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 2021.022516][ C2] ? lockdep_hardirqs_on+0x84/0x130 [ 2021.022608][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 2021.022755][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 2021.022865][ C2] rcu_core+0x2b4/0x5f0 [ 2021.022931][ C2] handle_softirqs+0x1d7/0x840 [ 2021.023017][ C2] ? tasklet_unlock_wait+0x60/0x60 [ 2021.023143][ C2] irq_exit_rcu+0xa2/0xf0 [ 2021.023210][ C2] sysvec_apic_timer_interrupt+0xb1/0xf0 [ 2021.023299][ C2] [ 2021.023347][ C2] [ 2021.023392][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2021.023540][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 2021.023631][ C2] Code: 48 8b 3d c4 ac 71 02 e8 1f 00 00 00 48 2b 05 b8 22 9b 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 23 83 19 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 2021.023934][ C2] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 2021.024045][ C2] RAX: 0000000002b978df RBX: ff11000001ada2c0 RCX: ffffffff9e284c3f [ 2021.024179][ C2] RDX: ff11000001ada2c0 RSI: ffffffffa100ff1e RDI: ffffffffa0a69f80 [ 2021.024352][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 2021.024484][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 2021.024608][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 2021.024777][ C2] ? cpuidle_idle_call+0x21f/0x340 [ 2021.024867][ C2] ? lockdep_hardirqs_on+0x84/0x130 [ 2021.024956][ C2] default_idle+0x9/0x10 [ 2021.025023][ C2] default_idle_call+0x6c/0xa0 [ 2021.025148][ C2] cpuidle_idle_call+0x21f/0x340 [ 2021.025234][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 2021.025361][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 2021.025448][ C2] ? trace_irq_enable.constprop.0+0xce/0x100 [ 2021.025558][ C2] do_idle+0xd9/0x130 [ 2021.025664][ C2] cpu_startup_entry+0x53/0x70 [ 2021.025754][ C2] start_secondary+0x200/0x2a0 [ 2021.025841][ C2] ? set_cpu_sibling_map+0x1d60/0x1d60 [ 2021.025928][ C2] common_startup_64+0x13e/0x148 [ 2021.026016][ C2] [ 2021.026085][ C2] Modules linked in: pktgen nft_chain_nat xt_nat cls_bpf act_gact cls_flower sch_ingress bonding xfrm_user macsec ip6_gre ip_gre gre cls_u32 sch_htb vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh xt_HL nft_compat nf_tables amt [last unloaded: ila] [ 2021.026592][ C2] ---[ end trace 0000000000000000 ]--- [ 2021.026729][ C2] RIP: 0010:dst_dev_put+0x9f/0x300 [ 2021.026881][ C2] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 2c 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 8b 43 08 48 8d 78 38 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 d8 01 00 00 48 8b 40 38 48 85 c0 74 08 48 89 ee [ 2021.027234][ C2] RSP: 0018:ffa0000000218d10 EFLAGS: 00010212 [ 2021.027403][ C2] RAX: 019201a500000000 RBX: ff110000050bdcc0 RCX: 00324034a0000007 [ 2021.027585][ C2] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 019201a500000038 [ 2021.027767][ C2] RBP: ff11000009401118 R08: 0000000000000008 R09: fffffbfff45cc2c4 [ 2021.027968][ C2] R10: fffffbfff45cc2c5 R11: 0000000000000000 R12: 1fe22000022b320d [ 2021.028146][ C2] R13: 0000000000000002 R14: 0000000000000001 R15: ff11000011599070 [ 2021.028331][ C2] FS: 0000000000000000(0000) GS:ff110000c950b000(0000) knlGS:0000000000000000 [ 2021.028579][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2021.028738][ C2] CR2: 00007fd4e79a9000 CR3: 000000002ed48002 CR4: 0000000000771ef0 [ 2021.028930][ C2] PKRU: 55555554 [ 2021.029086][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 2021.029306][ C2] Kernel Offset: 0x1ca00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 2021.029508][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr