[ 505.742693][ T6531] mpls_gso: MPLS GSO support
[ 506.082802][ T6546] Mirror/redirect action on
[ 506.159275][ C3] ------------[ cut here ]------------
[ 506.159670][ C3] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa92/0x1060, CPU#3: ping/6548
[ 506.160018][ C3] Modules linked in: act_mirred act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router pktgen act_gact xt_length nft_compat act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress vxlan nf_tables [last unloaded: ila]
[ 506.160831][ C3] CPU: 3 UID: 0 PID: 6548 Comm: ping Not tainted 7.1.0-virtme #1 PREEMPT(full)
[ 506.161089][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 506.161273][ C3] RIP: 0010:udp_tun_rx_dst+0xa92/0x1060
[ 506.161431][ C3] Code: 24 18 4c 89 44 24 20 e8 4c 6b 74 fe 4c 8b 44 24 20 49 0f ba 28 08 4c 8b 4c 24 18 e9 c0 f9 ff ff 90 0f 0b 90 e9 7d fb ff ff 90 <0f> 0b 90 e9 f1 f9 ff ff 90 0f 0b 90 e9 a7 fa ff ff 44 89 44 24 18
[ 506.161939][ C3] RSP: 0018:ffa0000000280718 EFLAGS: 00010246
[ 506.162123][ C3] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000000
[ 506.162342][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000014f2343a
[ 506.162561][ C3] RBP: ffa0000000280770 R08: ff110000099987c8 R09: ff110000128bb8c0
[ 506.162778][ C3] R10: ffe21c00013330fc R11: ffe21c00013330fc R12: ff110000099987dc
[ 506.162999][ C3] R13: ff110000099987da R14: ff110000128bb976 R15: ff11000009998700
[ 506.163222][ C3] FS: 00007f60b0e804c0(0000) GS:ff110000bce30000(0000) knlGS:0000000000000000
[ 506.163481][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 506.163666][ C3] CR2: 00005591d231b0a8 CR3: 000000000c3fa005 CR4: 0000000000771ef0
[ 506.163885][ C3] PKRU: 55555554
[ 506.163995][ C3] Call Trace:
[ 506.164105][ C3]
[ 506.164187][ C3] bareudp_udp_encap_recv+0x243/0x1847 [bareudp]
[ 506.164371][ C3] ? udp_lib_lport_inuse2+0x3d0/0x3d0
[ 506.164523][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.164704][ C3] ? __udp4_lib_lookup+0x5f1/0x820
[ 506.164850][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.165031][ C3] udp_queue_rcv_one_skb+0x645/0xb00
[ 506.165180][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.165325][ C3] ? print_irq_inversion_bug.part.0+0x59/0xc0
[ 506.165509][ C3] udp_unicast_rcv_skb+0x366/0x450
[ 506.165651][ C3] ? udp_rcv+0xce3/0x1e30
[ 506.165759][ C3] udp_rcv+0xd01/0x1e30
[ 506.165873][ C3] ? udp_sk_rx_dst_set+0x90/0x90
[ 506.166020][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.166166][ C3] ? ip_local_deliver_finish+0x2ba/0x610
[ 506.166311][ C3] ip_protocol_deliver_rcu+0x82/0x350
[ 506.166462][ C3] ? process_backlog+0x561/0x1490
[ 506.166608][ C3] ip_local_deliver_finish+0x36f/0x610
[ 506.166750][ C3] ? __lock_release.isra.0+0x6b/0x1a0
[ 506.166896][ C3] ip_local_deliver+0x184/0x4c0
[ 506.167041][ C3] ? ip_local_deliver_finish+0x610/0x610
[ 506.167189][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 506.167337][ C3] ? process_backlog+0x561/0x1490
[ 506.167485][ C3] ip_rcv+0xdc/0x3d0
[ 506.167594][ C3] ? ip_local_deliver+0x4c0/0x4c0
[ 506.167740][ C3] ? mark_usage+0x61/0x170
[ 506.167883][ C3] ? __lock_acquire+0x518/0xc20
[ 506.168031][ C3] ? __dev_queue_xmit+0x1077/0x1b70
[ 506.168180][ C3] __netif_receive_skb_one_core+0xfc/0x180
[ 506.168357][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.168505][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 506.168684][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.168831][ C3] process_backlog+0x2bc/0x1490
[ 506.168977][ C3] __napi_poll+0xa7/0x3b0
[ 506.169087][ C3] net_rx_action+0x513/0xf50
[ 506.169235][ C3] ? __napi_poll+0x3b0/0x3b0
[ 506.169385][ C3] ? mark_held_locks+0x40/0x70
[ 506.169536][ C3] handle_softirqs+0x1d8/0x8f0
[ 506.169683][ C3] ? _local_bh_enable+0xd0/0xd0
[ 506.169826][ C3] ? do_raw_spin_unlock+0x59/0x250
[ 506.169971][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.170115][ C3] do_softirq+0xa9/0xe0
[ 506.170229][ C3]
[ 506.170304][ C3]
[ 506.170376][ C3] __local_bh_enable_ip+0x113/0x140
[ 506.170524][ C3] __neigh_event_send+0x30a/0x1070
[ 506.170669][ C3] ? lockdep_hardirqs_on+0x21/0x130
[ 506.170816][ C3] ? sync_exp_reset_tree_hotplug+0x3f0/0x3f0
[ 506.170997][ C3] neigh_resolve_output+0xbe/0x140
[ 506.171142][ C3] ip_finish_output2+0x684/0x1c60
[ 506.171290][ C3] ? ip_dst_mtu_maybe_forward+0x2c7/0x720
[ 506.171441][ C3] ? ip4_dst_hoplimit+0x320/0x320
[ 506.171584][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.171730][ C3] ip_output+0x1ca/0x660
[ 506.171839][ C3] ? ip_finish_output+0x460/0x460
[ 506.171985][ C3] ? __ip_make_skb+0x106a/0x2300
[ 506.172134][ C3] ip_push_pending_frames+0xf6/0x250
[ 506.172284][ C3] raw_sendmsg+0x11f3/0x1b00
[ 506.172432][ C3] ? mark_lock+0x980/0xa00
[ 506.172579][ C3] ? raw_send_hdrinc+0x1740/0x1740
[ 506.172722][ C3] ? folio_add_lru_vma+0x1a1/0x250
[ 506.172867][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 506.173048][ C3] ? rcu_read_unlock+0x1b/0x70
[ 506.173199][ C3] ? wp_page_copy+0x741/0x10d0
[ 506.173345][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.173494][ C3] ? __might_fault+0x97/0x140
[ 506.173641][ C3] ? __might_fault+0x97/0x140
[ 506.173784][ C3] ? __might_fault+0x97/0x140
[ 506.173929][ C3] __sys_sendto+0x2aa/0x3e0
[ 506.174075][ C3] ? __ia32_sys_getpeername+0xd0/0xd0
[ 506.174223][ C3] ? __lock_release.isra.0+0xb3/0x1a0
[ 506.174375][ C3] ? exc_page_fault+0x87/0x100
[ 506.174524][ C3] __x64_sys_sendto+0xe4/0x1f0
[ 506.174667][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 506.174847][ C3] ? lockdep_hardirqs_on+0x8c/0x130
[ 506.174990][ C3] ? do_syscall_64+0x82/0x590
[ 506.175133][ C3] do_syscall_64+0x117/0x590
[ 506.175280][ C3] ? trace_hardirqs_off+0xd/0x30
[ 506.175427][ C3] ? exc_page_fault+0xee/0x100
[ 506.175572][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 506.175751][ C3] RIP: 0033:0x7f60b109e64e
[ 506.175902][ C3] Code: 4d 89 d8 e8 b4 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 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 506.176420][ C3] RSP: 002b:00007ffe5046e1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 506.176641][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f60b109e64e
[ 506.176855][ C3] RDX: 0000000000000040 RSI: 00005591d230b0a4 RDI: 0000000000000005
[ 506.177073][ C3] RBP: 00007ffe5046e1c0 R08: 00005591d231d320 R09: 0000000000000010
[ 506.177293][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db
[ 506.177516][ C3] R13: 0000000000000000 R14: 00005591d231e3e0 R15: 00005591d230b0a0
[ 506.177738][ C3]
[ 506.177845][ C3] irq event stamp: 28642
[ 506.177954][ C3] hardirqs last enabled at (28650): [] __up_console_sem+0x5a/0x70
[ 506.178211][ C3] hardirqs last disabled at (28657): [] __up_console_sem+0x3f/0x70
[ 506.178468][ C3] softirqs last enabled at (26938): [] __neigh_event_send+0x305/0x1070
[ 506.178719][ C3] softirqs last disabled at (26939): [] do_softirq+0xa9/0xe0
[ 506.178969][ C3] ---[ end trace 0000000000000000 ]---
[ 506.179114][ C3] ==================================================================
[ 506.179258][ C3] BUG: KASAN: use-after-free in udp_tun_rx_dst+0xb91/0x1060
[ 506.179391][ C3] Read of size 2 at addr ff11000014f333ff by task ping/6548
[ 506.179528][ C3]
[ 506.179576][ C3] CPU: 3 UID: 0 PID: 6548 Comm: ping Tainted: G W 7.1.0-virtme #1 PREEMPT(full)
[ 506.179579][ C3] Tainted: [W]=WARN
[ 506.179579][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 506.179580][ C3] Call Trace:
[ 506.179581][ C3]
[ 506.179582][ C3] dump_stack_lvl+0x6f/0xa0
[ 506.179585][ C3] print_address_description.constprop.0+0x56/0x2d0
[ 506.179590][ C3] print_report+0xfc/0x1fa
[ 506.179592][ C3] ? __virt_addr_valid+0x102/0x440
[ 506.179594][ C3] ? __virt_addr_valid+0x1da/0x440
[ 506.179596][ C3] kasan_report+0x108/0x130
[ 506.179599][ C3] ? udp_tun_rx_dst+0xb91/0x1060
[ 506.179601][ C3] ? udp_tun_rx_dst+0xb91/0x1060
[ 506.179604][ C3] udp_tun_rx_dst+0xb91/0x1060
[ 506.179606][ C3] bareudp_udp_encap_recv+0x243/0x1847 [bareudp]
[ 506.179609][ C3] ? udp_lib_lport_inuse2+0x3d0/0x3d0
[ 506.179611][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.179613][ C3] ? __udp4_lib_lookup+0x5f1/0x820
[ 506.179615][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.179616][ C3] udp_queue_rcv_one_skb+0x645/0xb00
[ 506.179618][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.179620][ C3] ? print_irq_inversion_bug.part.0+0x59/0xc0
[ 506.179622][ C3] udp_unicast_rcv_skb+0x366/0x450
[ 506.179624][ C3] ? udp_rcv+0xce3/0x1e30
[ 506.179625][ C3] udp_rcv+0xd01/0x1e30
[ 506.179628][ C3] ? udp_sk_rx_dst_set+0x90/0x90
[ 506.179630][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.179632][ C3] ? ip_local_deliver_finish+0x2ba/0x610
[ 506.179634][ C3] ip_protocol_deliver_rcu+0x82/0x350
[ 506.179636][ C3] ? process_backlog+0x561/0x1490
[ 506.179638][ C3] ip_local_deliver_finish+0x36f/0x610
[ 506.179639][ C3] ? __lock_release.isra.0+0x6b/0x1a0
[ 506.179641][ C3] ip_local_deliver+0x184/0x4c0
[ 506.179643][ C3] ? ip_local_deliver_finish+0x610/0x610
[ 506.179645][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 506.179648][ C3] ? process_backlog+0x561/0x1490
[ 506.179649][ C3] ip_rcv+0xdc/0x3d0
[ 506.179651][ C3] ? ip_local_deliver+0x4c0/0x4c0
[ 506.179653][ C3] ? mark_usage+0x61/0x170
[ 506.179655][ C3] ? __lock_acquire+0x518/0xc20
[ 506.179656][ C3] ? __dev_queue_xmit+0x1077/0x1b70
[ 506.179658][ C3] __netif_receive_skb_one_core+0xfc/0x180
[ 506.179660][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.179662][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 506.179663][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.179666][ C3] process_backlog+0x2bc/0x1490
[ 506.179668][ C3] __napi_poll+0xa7/0x3b0
[ 506.179670][ C3] net_rx_action+0x513/0xf50
[ 506.179672][ C3] ? __napi_poll+0x3b0/0x3b0
[ 506.179676][ C3] ? mark_held_locks+0x40/0x70
[ 506.179678][ C3] handle_softirqs+0x1d8/0x8f0
[ 506.179681][ C3] ? _local_bh_enable+0xd0/0xd0
[ 506.179682][ C3] ? do_raw_spin_unlock+0x59/0x250
[ 506.179684][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.179686][ C3] do_softirq+0xa9/0xe0
[ 506.179687][ C3]
[ 506.179688][ C3]
[ 506.179689][ C3] __local_bh_enable_ip+0x113/0x140
[ 506.179690][ C3] __neigh_event_send+0x30a/0x1070
[ 506.179692][ C3] ? lockdep_hardirqs_on+0x21/0x130
[ 506.179694][ C3] ? sync_exp_reset_tree_hotplug+0x3f0/0x3f0
[ 506.179696][ C3] neigh_resolve_output+0xbe/0x140
[ 506.179698][ C3] ip_finish_output2+0x684/0x1c60
[ 506.179700][ C3] ? ip_dst_mtu_maybe_forward+0x2c7/0x720
[ 506.179702][ C3] ? ip4_dst_hoplimit+0x320/0x320
[ 506.179703][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.179705][ C3] ip_output+0x1ca/0x660
[ 506.179707][ C3] ? ip_finish_output+0x460/0x460
[ 506.179709][ C3] ? __ip_make_skb+0x106a/0x2300
[ 506.179712][ C3] ip_push_pending_frames+0xf6/0x250
[ 506.179714][ C3] raw_sendmsg+0x11f3/0x1b00
[ 506.179716][ C3] ? mark_lock+0x980/0xa00
[ 506.179718][ C3] ? raw_send_hdrinc+0x1740/0x1740
[ 506.179719][ C3] ? folio_add_lru_vma+0x1a1/0x250
[ 506.179721][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 506.179723][ C3] ? rcu_read_unlock+0x1b/0x70
[ 506.179725][ C3] ? wp_page_copy+0x741/0x10d0
[ 506.179727][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.179729][ C3] ? __might_fault+0x97/0x140
[ 506.179731][ C3] ? __might_fault+0x97/0x140
[ 506.179733][ C3] ? __might_fault+0x97/0x140
[ 506.179735][ C3] __sys_sendto+0x2aa/0x3e0
[ 506.179737][ C3] ? __ia32_sys_getpeername+0xd0/0xd0
[ 506.179738][ C3] ? __lock_release.isra.0+0xb3/0x1a0
[ 506.179742][ C3] ? exc_page_fault+0x87/0x100
[ 506.179745][ C3] __x64_sys_sendto+0xe4/0x1f0
[ 506.179746][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 506.179748][ C3] ? lockdep_hardirqs_on+0x8c/0x130
[ 506.179750][ C3] ? do_syscall_64+0x82/0x590
[ 506.179751][ C3] do_syscall_64+0x117/0x590
[ 506.179753][ C3] ? trace_hardirqs_off+0xd/0x30
[ 506.179754][ C3] ? exc_page_fault+0xee/0x100
[ 506.179756][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 506.179757][ C3] RIP: 0033:0x7f60b109e64e
[ 506.179759][ C3] Code: 4d 89 d8 e8 b4 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 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 506.179760][ C3] RSP: 002b:00007ffe5046e1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 506.179761][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f60b109e64e
[ 506.179762][ C3] RDX: 0000000000000040 RSI: 00005591d230b0a4 RDI: 0000000000000005
[ 506.179763][ C3] RBP: 00007ffe5046e1c0 R08: 00005591d231d320 R09: 0000000000000010
[ 506.179764][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db
[ 506.179764][ C3] R13: 0000000000000000 R14: 00005591d231e3e0 R15: 00005591d230b0a0
[ 506.179767][ C3]
[ 506.179767][ C3]
[ 506.189267][ C3] The buggy address belongs to the physical page:
[ 506.189380][ C3] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xff11000000000000 pfn:0x14f33
[ 506.189563][ C3] flags: 0x80000000000000(node=0|zone=1)
[ 506.189659][ C3] raw: 0080000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 506.189821][ C3] raw: ff11000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 506.189979][ C3] page dumped because: kasan: bad access detected
[ 506.190091][ C3]
[ 506.190138][ C3] Memory state around the buggy address:
[ 506.190233][ C3] ff11000014f33280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 506.190365][ C3] ff11000014f33300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 506.190496][ C3] >ff11000014f33380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 506.190630][ C3] ^
[ 506.190762][ C3] ff11000014f33400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 506.190893][ C3] ff11000014f33480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 506.191024][ C3] ==================================================================
[ 506.191163][ C3] Disabling lock debugging due to kernel taint
[ 506.191288][ C3] ------------[ cut here ]------------
[ 506.191377][ C3] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa9b/0x1060, CPU#3: ping/6548
[ 506.191533][ C3] Modules linked in: act_mirred act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router pktgen act_gact xt_length nft_compat act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress vxlan nf_tables [last unloaded: ila]
[ 506.191937][ C3] CPU: 3 UID: 0 PID: 6548 Comm: ping Tainted: G B W 7.1.0-virtme #1 PREEMPT(full)
[ 506.192113][ C3] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 506.192208][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 506.192319][ C3] RIP: 0010:udp_tun_rx_dst+0xa9b/0x1060
[ 506.192411][ C3] Code: 6b 74 fe 4c 8b 44 24 20 49 0f ba 28 08 4c 8b 4c 24 18 e9 c0 f9 ff ff 90 0f 0b 90 e9 7d fb ff ff 90 0f 0b 90 e9 f1 f9 ff ff 90 <0f> 0b 90 e9 a7 fa ff ff 44 89 44 24 18 89 74 24 20 4c 89 4c 24 28
[ 506.192727][ C3] RSP: 0018:ffa0000000280718 EFLAGS: 00010246
[ 506.192839][ C3] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[ 506.192971][ C3] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffffaf3bc6a0
[ 506.193103][ C3] RBP: ffa0000000280770 R08: ff110000099987c8 R09: ff110000128bb8c0
[ 506.193238][ C3] R10: fffffbfff5e778d5 R11: fffffbfff5e778d5 R12: ff110000099987dc
[ 506.193370][ C3] R13: ff110000099987da R14: ff110000128bb976 R15: ff11000009998700
[ 506.193507][ C3] FS: 00007f60b0e804c0(0000) GS:ff110000bce30000(0000) knlGS:0000000000000000
[ 506.193661][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 506.193772][ C3] CR2: 00005591d231b0a8 CR3: 000000000c3fa005 CR4: 0000000000771ef0
[ 506.193906][ C3] PKRU: 55555554
[ 506.193972][ C3] Call Trace:
[ 506.194038][ C3]
[ 506.194137][ C3] bareudp_udp_encap_recv+0x243/0x1847 [bareudp]
[ 506.194253][ C3] ? udp_lib_lport_inuse2+0x3d0/0x3d0
[ 506.194341][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.194510][ C3] ? __udp4_lib_lookup+0x5f1/0x820
[ 506.194599][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.194707][ C3] udp_queue_rcv_one_skb+0x645/0xb00
[ 506.194794][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.194934][ C3] ? print_irq_inversion_bug.part.0+0x59/0xc0
[ 506.195043][ C3] udp_unicast_rcv_skb+0x366/0x450
[ 506.195131][ C3] ? udp_rcv+0xce3/0x1e30
[ 506.195200][ C3] udp_rcv+0xd01/0x1e30
[ 506.195268][ C3] ? udp_sk_rx_dst_set+0x90/0x90
[ 506.195405][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.195496][ C3] ? ip_local_deliver_finish+0x2ba/0x610
[ 506.195586][ C3] ip_protocol_deliver_rcu+0x82/0x350
[ 506.195676][ C3] ? process_backlog+0x561/0x1490
[ 506.195816][ C3] ip_local_deliver_finish+0x36f/0x610
[ 506.195904][ C3] ? __lock_release.isra.0+0x6b/0x1a0
[ 506.195992][ C3] ip_local_deliver+0x184/0x4c0
[ 506.196081][ C3] ? ip_local_deliver_finish+0x610/0x610
[ 506.196222][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 506.196310][ C3] ? process_backlog+0x561/0x1490
[ 506.196399][ C3] ip_rcv+0xdc/0x3d0
[ 506.196469][ C3] ? ip_local_deliver+0x4c0/0x4c0
[ 506.196606][ C3] ? mark_usage+0x61/0x170
[ 506.196693][ C3] ? __lock_acquire+0x518/0xc20
[ 506.196779][ C3] ? __dev_queue_xmit+0x1077/0x1b70
[ 506.196866][ C3] __netif_receive_skb_one_core+0xfc/0x180
[ 506.197025][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.197113][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 506.197224][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.197361][ C3] process_backlog+0x2bc/0x1490
[ 506.197454][ C3] __napi_poll+0xa7/0x3b0
[ 506.197521][ C3] net_rx_action+0x513/0xf50
[ 506.197609][ C3] ? __napi_poll+0x3b0/0x3b0
[ 506.197698][ C3] ? mark_held_locks+0x40/0x70
[ 506.197786][ C3] handle_softirqs+0x1d8/0x8f0
[ 506.197875][ C3] ? _local_bh_enable+0xd0/0xd0
[ 506.197964][ C3] ? do_raw_spin_unlock+0x59/0x250
[ 506.198053][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.198140][ C3] do_softirq+0xa9/0xe0
[ 506.198211][ C3]
[ 506.198256][ C3]
[ 506.198300][ C3] __local_bh_enable_ip+0x113/0x140
[ 506.198389][ C3] __neigh_event_send+0x30a/0x1070
[ 506.198482][ C3] ? lockdep_hardirqs_on+0x21/0x130
[ 506.198572][ C3] ? sync_exp_reset_tree_hotplug+0x3f0/0x3f0
[ 506.198682][ C3] neigh_resolve_output+0xbe/0x140
[ 506.198770][ C3] ip_finish_output2+0x684/0x1c60
[ 506.198859][ C3] ? ip_dst_mtu_maybe_forward+0x2c7/0x720
[ 506.198947][ C3] ? ip4_dst_hoplimit+0x320/0x320
[ 506.199034][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.199123][ C3] ip_output+0x1ca/0x660
[ 506.199196][ C3] ? ip_finish_output+0x460/0x460
[ 506.199284][ C3] ? __ip_make_skb+0x106a/0x2300
[ 506.199374][ C3] ip_push_pending_frames+0xf6/0x250
[ 506.199466][ C3] raw_sendmsg+0x11f3/0x1b00
[ 506.199553][ C3] ? mark_lock+0x980/0xa00
[ 506.199642][ C3] ? raw_send_hdrinc+0x1740/0x1740
[ 506.199729][ C3] ? folio_add_lru_vma+0x1a1/0x250
[ 506.199819][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 506.199928][ C3] ? rcu_read_unlock+0x1b/0x70
[ 506.200016][ C3] ? wp_page_copy+0x741/0x10d0
[ 506.200103][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.200196][ C3] ? __might_fault+0x97/0x140
[ 506.200284][ C3] ? __might_fault+0x97/0x140
[ 506.200372][ C3] ? __might_fault+0x97/0x140
[ 506.200465][ C3] __sys_sendto+0x2aa/0x3e0
[ 506.200555][ C3] ? __ia32_sys_getpeername+0xd0/0xd0
[ 506.200643][ C3] ? __lock_release.isra.0+0xb3/0x1a0
[ 506.200733][ C3] ? exc_page_fault+0x87/0x100
[ 506.200821][ C3] __x64_sys_sendto+0xe4/0x1f0
[ 506.200909][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 506.201020][ C3] ? lockdep_hardirqs_on+0x8c/0x130
[ 506.201108][ C3] ? do_syscall_64+0x82/0x590
[ 506.201200][ C3] do_syscall_64+0x117/0x590
[ 506.201288][ C3] ? trace_hardirqs_off+0xd/0x30
[ 506.201376][ C3] ? exc_page_fault+0xee/0x100
[ 506.201466][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 506.201575][ C3] RIP: 0033:0x7f60b109e64e
[ 506.201665][ C3] Code: 4d 89 d8 e8 b4 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 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 506.201975][ C3] RSP: 002b:00007ffe5046e1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 506.202108][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f60b109e64e
[ 506.202243][ C3] RDX: 0000000000000040 RSI: 00005591d230b0a4 RDI: 0000000000000005
[ 506.202375][ C3] RBP: 00007ffe5046e1c0 R08: 00005591d231d320 R09: 0000000000000010
[ 506.202510][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db
[ 506.202638][ C3] R13: 0000000000000000 R14: 00005591d231e3e0 R15: 00005591d230b0a0
[ 506.202773][ C3]
[ 506.202840][ C3] irq event stamp: 28696
[ 506.202907][ C3] hardirqs last enabled at (28696): [] irqentry_exit+0x21c/0x790
[ 506.203061][ C3] hardirqs last disabled at (28695): [] sysvec_apic_timer_interrupt+0x12/0xe0
[ 506.203238][ C3] softirqs last enabled at (26938): [] __neigh_event_send+0x305/0x1070
[ 506.203390][ C3] softirqs last disabled at (26939): [] do_softirq+0xa9/0xe0
[ 506.203545][ C3] ---[ end trace 0000000000000000 ]---
[ 506.203647][ C3] ------------[ cut here ]------------
[ 506.203733][ C3] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa89/0x1060, CPU#3: ping/6548
[ 506.203885][ C3] Modules linked in: act_mirred act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router pktgen act_gact xt_length nft_compat act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_flower sch_ingress vxlan nf_tables [last unloaded: ila]
[ 506.204293][ C3] CPU: 3 UID: 0 PID: 6548 Comm: ping Tainted: G B W 7.1.0-virtme #1 PREEMPT(full)
[ 506.204469][ C3] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 506.204557][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 506.204666][ C3] RIP: 0010:udp_tun_rx_dst+0xa89/0x1060
[ 506.204757][ C3] Code: c7 be 08 00 00 00 4c 89 4c 24 18 4c 89 44 24 20 e8 4c 6b 74 fe 4c 8b 44 24 20 49 0f ba 28 08 4c 8b 4c 24 18 e9 c0 f9 ff ff 90 <0f> 0b 90 e9 7d fb ff ff 90 0f 0b 90 e9 f1 f9 ff ff 90 0f 0b 90 e9
[ 506.205066][ C3] RSP: 0018:ffa0000000280718 EFLAGS: 00010246
[ 506.205178][ C3] RAX: 0000000000000007 RBX: 000000000000ffff RCX: ffffffffac831c3e
[ 506.205310][ C3] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[ 506.205446][ C3] RBP: ffa0000000280770 R08: ff110000099987c8 R09: ff110000128bb8c0
[ 506.205577][ C3] R10: fffffbfff5e778d5 R11: fffffbfff5e778d5 R12: ff110000099987dc
[ 506.205710][ C3] R13: ff110000099987da R14: ff110000128bb976 R15: ff11000009998700
[ 506.205842][ C3] FS: 00007f60b0e804c0(0000) GS:ff110000bce30000(0000) knlGS:0000000000000000
[ 506.205998][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 506.206108][ C3] CR2: 00005591d231b0a8 CR3: 000000000c3fa005 CR4: 0000000000771ef0
[ 506.206244][ C3] PKRU: 55555554
[ 506.206311][ C3] Call Trace:
[ 506.206377][ C3]
[ 506.206425][ C3] bareudp_udp_encap_recv+0x243/0x1847 [bareudp]
[ 506.206535][ C3] ? udp_lib_lport_inuse2+0x3d0/0x3d0
[ 506.206623][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.206735][ C3] ? __udp4_lib_lookup+0x5f1/0x820
[ 506.206825][ C3] ? bareudp_newlink+0xb70/0xb70 [bareudp]
[ 506.206932][ C3] udp_queue_rcv_one_skb+0x645/0xb00
[ 506.207019][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.207105][ C3] ? print_irq_inversion_bug.part.0+0x59/0xc0
[ 506.207217][ C3] udp_unicast_rcv_skb+0x366/0x450
[ 506.207304][ C3] ? udp_rcv+0xce3/0x1e30
[ 506.207369][ C3] udp_rcv+0xd01/0x1e30
[ 506.207441][ C3] ? udp_sk_rx_dst_set+0x90/0x90
[ 506.207527][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.207613][ C3] ? ip_local_deliver_finish+0x2ba/0x610
[ 506.207699][ C3] ip_protocol_deliver_rcu+0x82/0x350
[ 506.207787][ C3] ? process_backlog+0x561/0x1490
[ 506.207872][ C3] ip_local_deliver_finish+0x36f/0x610
[ 506.207960][ C3] ? __lock_release.isra.0+0x6b/0x1a0
[ 506.208047][ C3] ip_local_deliver+0x184/0x4c0
[ 506.208134][ C3] ? ip_local_deliver_finish+0x610/0x610
[ 506.208224][ C3] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 506.208311][ C3] ? process_backlog+0x561/0x1490
[ 506.208512][ C3] ip_rcv+0xdc/0x3d0
[ 506.208577][ C3] ? ip_local_deliver+0x4c0/0x4c0
[ 506.208665][ C3] ? mark_usage+0x61/0x170
[ 506.208751][ C3] ? __lock_acquire+0x518/0xc20
[ 506.208837][ C3] ? __dev_queue_xmit+0x1077/0x1b70
[ 506.208923][ C3] __netif_receive_skb_one_core+0xfc/0x180
[ 506.209030][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.209117][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 506.209230][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.209315][ C3] process_backlog+0x2bc/0x1490
[ 506.209401][ C3] __napi_poll+0xa7/0x3b0
[ 506.209469][ C3] net_rx_action+0x513/0xf50
[ 506.209609][ C3] ? __napi_poll+0x3b0/0x3b0
[ 506.209696][ C3] ? mark_held_locks+0x40/0x70
[ 506.209782][ C3] handle_softirqs+0x1d8/0x8f0
[ 506.209872][ C3] ? _local_bh_enable+0xd0/0xd0
[ 506.210007][ C3] ? do_raw_spin_unlock+0x59/0x250
[ 506.210093][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.210182][ C3] do_softirq+0xa9/0xe0
[ 506.210247][ C3]
[ 506.210290][ C3]
[ 506.210382][ C3] __local_bh_enable_ip+0x113/0x140
[ 506.210477][ C3] __neigh_event_send+0x30a/0x1070
[ 506.210566][ C3] ? lockdep_hardirqs_on+0x21/0x130
[ 506.210652][ C3] ? sync_exp_reset_tree_hotplug+0x3f0/0x3f0
[ 506.210808][ C3] neigh_resolve_output+0xbe/0x140
[ 506.210895][ C3] ip_finish_output2+0x684/0x1c60
[ 506.210982][ C3] ? ip_dst_mtu_maybe_forward+0x2c7/0x720
[ 506.211068][ C3] ? ip4_dst_hoplimit+0x320/0x320
[ 506.211209][ C3] ? rcu_is_watching+0x15/0xd0
[ 506.211296][ C3] ip_output+0x1ca/0x660
[ 506.211361][ C3] ? ip_finish_output+0x460/0x460
[ 506.211451][ C3] ? __ip_make_skb+0x106a/0x2300
[ 506.211588][ C3] ip_push_pending_frames+0xf6/0x250
[ 506.211675][ C3] raw_sendmsg+0x11f3/0x1b00
[ 506.211761][ C3] ? mark_lock+0x980/0xa00
[ 506.211848][ C3] ? raw_send_hdrinc+0x1740/0x1740
[ 506.211984][ C3] ? folio_add_lru_vma+0x1a1/0x250
[ 506.212070][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 506.212187][ C3] ? rcu_read_unlock+0x1b/0x70
[ 506.212273][ C3] ? wp_page_copy+0x741/0x10d0
[ 506.212408][ C3] ? lock_acquire.part.0+0xbc/0x260
[ 506.212499][ C3] ? __might_fault+0x97/0x140
[ 506.212586][ C3] ? __might_fault+0x97/0x140
[ 506.212671][ C3] ? __might_fault+0x97/0x140
[ 506.212807][ C3] __sys_sendto+0x2aa/0x3e0
[ 506.212892][ C3] ? __ia32_sys_getpeername+0xd0/0xd0
[ 506.212978][ C3] ? __lock_release.isra.0+0xb3/0x1a0
[ 506.213068][ C3] ? exc_page_fault+0x87/0x100
[ 506.213213][ C3] __x64_sys_sendto+0xe4/0x1f0
[ 506.213300][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 506.213406][ C3] ? lockdep_hardirqs_on+0x8c/0x130
[ 506.213498][ C3] ? do_syscall_64+0x82/0x590
[ 506.213632][ C3] do_syscall_64+0x117/0x590
[ 506.213718][ C3] ? trace_hardirqs_off+0xd/0x30
[ 506.213804][ C3] ? exc_page_fault+0xee/0x100
[ 506.213889][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 506.214045][ C3] RIP: 0033:0x7f60b109e64e
[ 506.214132][ C3] Code: 4d 89 d8 e8 b4 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 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 506.214490][ C3] RSP: 002b:00007ffe5046e1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 506.214619][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f60b109e64e
[ 506.214797][ C3] RDX: 0000000000000040 RSI: 00005591d230b0a4 RDI: 0000000000000005
[ 506.214926][ C3] RBP: 00007ffe5046e1c0 R08: 00005591d231d320 R09: 0000000000000010
[ 506.215056][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db
[ 506.215239][ C3] R13: 0000000000000000 R14: 00005591d231e3e0 R15: 00005591d230b0a0
[ 506.215369][ C3]
[ 506.215437][ C3] irq event stamp: 28696
[ 506.215503][ C3] hardirqs last enabled at (28696): [] irqentry_exit+0x21c/0x790
[ 506.215702][ C3] hardirqs last disabled at (28695): [] sysvec_apic_timer_interrupt+0x12/0xe0
[ 506.215870][ C3] softirqs last enabled at (26938): [] __neigh_event_send+0x305/0x1070
[ 506.216068][ C3] softirqs last disabled at (26939): [] do_softirq+0xa9/0xe0
[ 506.216220][ C3] ---[ end trace 0000000000000000 ]---