[ 21.933035][ T328] br1: port 1(vx1) entered blocking state [ 21.933581][ T328] br1: port 1(vx1) entered disabled state [ 21.934107][ T328] vx1: entered allmulticast mode [ 21.937795][ T328] vx1: entered promiscuous mode [ 21.939670][ T328] br1: port 1(vx1) entered blocking state [ 21.940161][ T328] br1: port 1(vx1) entered forwarding state [ 22.068195][ T329] br1: port 2(veth1) entered blocking state [ 22.068671][ T329] br1: port 2(veth1) entered disabled state [ 22.069115][ T329] veth1: entered allmulticast mode [ 22.073320][ T329] veth1: entered promiscuous mode [ 22.191230][ T37] br1: port 2(veth1) entered blocking state [ 22.191921][ T37] br1: port 2(veth1) entered forwarding state [ 22.285805][ T331] br1: port 3(veth2) entered blocking state [ 22.286319][ T331] br1: port 3(veth2) entered disabled state [ 22.286795][ T331] veth2: entered allmulticast mode [ 22.291109][ T331] veth2: entered promiscuous mode [ 22.413412][ T125] br1: port 3(veth2) entered blocking state [ 22.413876][ T125] br1: port 3(veth2) entered forwarding state [ 26.853363][ T377] br2: port 1(w1) entered blocking state [ 26.854075][ T377] br2: port 1(w1) entered disabled state [ 26.854792][ T377] w1: entered allmulticast mode [ 26.860905][ T377] w1: entered promiscuous mode [ 27.552155][ T383] br2: port 2(vx2) entered blocking state [ 27.552701][ T383] br2: port 2(vx2) entered disabled state [ 27.553110][ T383] vx2: entered allmulticast mode [ 27.556967][ T383] vx2: entered promiscuous mode [ 27.568427][ T383] br2: port 2(vx2) entered blocking state [ 27.568864][ T383] br2: port 2(vx2) entered forwarding state [ 28.630185][ T38] br2: port 1(w1) entered blocking state [ 28.631041][ T38] br2: port 1(w1) entered forwarding state [ 31.197580][ T415] br2: port 1(w1) entered blocking state [ 31.198055][ T415] br2: port 1(w1) entered disabled state [ 31.198507][ T415] w1: entered allmulticast mode [ 31.202395][ T415] w1: entered promiscuous mode [ 31.894611][ T421] br2: port 2(vx2) entered blocking state [ 31.894994][ T421] br2: port 2(vx2) entered disabled state [ 31.895414][ T421] vx2: entered allmulticast mode [ 31.899760][ T421] vx2: entered promiscuous mode [ 31.901273][ T421] br2: port 2(vx2) entered blocking state [ 31.901636][ T421] br2: port 2(vx2) entered forwarding state [ 32.778873][ T125] br2: port 1(w1) entered blocking state [ 32.779319][ T125] br2: port 1(w1) entered forwarding state [ 45.732912][ T507] ================================================================== [ 45.733257][ T507] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 45.733586][ T507] Write of size 8 at addr 0000000000000000 by task ip/507 [ 45.733825][ T507] [ 45.733935][ T507] CPU: 2 UID: 0 PID: 507 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 45.733941][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.733948][ T507] Call Trace: [ 45.733953][ T507] [ 45.733955][ T507] dump_stack_lvl+0x82/0xc0 [ 45.733981][ T507] ? try_to_grab_pending+0x81/0x6c0 [ 45.733984][ T507] kasan_report+0xca/0x100 [ 45.733996][ T507] ? try_to_grab_pending+0x81/0x6c0 [ 45.734001][ T507] kasan_check_range+0x39/0x1b0 [ 45.734005][ T507] try_to_grab_pending+0x81/0x6c0 [ 45.734010][ T507] __cancel_work+0x7c/0x260 [ 45.734014][ T507] ? enable_delayed_work+0x10/0x10 [ 45.734018][ T507] ? queue_delayed_work_on+0xa0/0xa0 [ 45.734021][ T507] ? lockdep_hardirqs_on+0x7c/0x110 [ 45.734029][ T507] __cancel_work_sync+0x18/0xc0 [ 45.734033][ T507] __dev_close_many+0x1ce/0x810 [ 45.734046][ T507] ? netdev_notify_peers+0x20/0x20 [ 45.734050][ T507] ? find_held_lock+0x2b/0x80 [ 45.734060][ T507] netif_close_many+0x201/0x650 [ 45.734064][ T507] ? _raw_spin_unlock+0x2d/0x50 [ 45.734083][ T507] ? __dev_close_many+0x810/0x810 [ 45.734086][ T507] ? dev_getbyhwaddr_rcu+0x1e0/0x1e0 [ 45.734089][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.734094][ T507] __dev_change_net_namespace+0x1398/0x19a0 [ 45.734102][ T507] ? default_device_exit_batch+0x2d0/0x2d0 [ 45.734105][ T507] ? find_held_lock+0x2b/0x80 [ 45.734108][ T507] ? __lock_release+0x5d/0x170 [ 45.734115][ T507] ? rtnl_af_lookup+0x2d0/0x2d0 [ 45.734120][ T507] ? is_bpf_text_address+0x71/0x120 [ 45.734133][ T507] ? kernel_text_address+0xc6/0xd0 [ 45.734140][ T507] do_setlink.constprop.0+0x1f8/0x2460 [ 45.734145][ T507] ? rtnl_newlink_create+0x770/0x770 [ 45.734150][ T507] ? rcu_read_lock_any_held+0x3f/0xa0 [ 45.734160][ T507] ? validate_chain+0x15e/0x4d0 [ 45.734165][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.734170][ T507] ? __mutex_trylock_common+0xf9/0x260 [ 45.734174][ T507] ? __mutex_handoff+0x2b0/0x2b0 [ 45.734177][ T507] ? rcu_is_watching+0x12/0xb0 [ 45.734184][ T507] ? rcu_is_watching+0x12/0xb0 [ 45.734196][ T507] ? trace_contention_end+0xd8/0x140 [ 45.734199][ T507] ? __mutex_lock+0x19f/0x1190 [ 45.734203][ T507] ? __lock_release+0x5d/0x170 [ 45.734206][ T507] ? rtnl_newlink+0x64a/0xa60 [ 45.734209][ T507] ? ww_mutex_lock+0x160/0x160 [ 45.734213][ T507] ? trace_cap_capable+0x10b/0x180 [ 45.734227][ T507] ? __rtnl_newlink+0x40a/0xa30 [ 45.734233][ T507] rtnl_newlink+0x693/0xa60 [ 45.734239][ T507] ? __rtnl_newlink+0xa30/0xa30 [ 45.734241][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.734247][ T507] ? find_held_lock+0x2b/0x80 [ 45.734251][ T507] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 45.734253][ T507] ? __lock_release+0x5d/0x170 [ 45.734258][ T507] ? __rtnl_newlink+0xa30/0xa30 [ 45.734261][ T507] rtnetlink_rcv_msg+0x709/0xc00 [ 45.734265][ T507] ? rtnl_port_fill+0x850/0x850 [ 45.734267][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.734274][ T507] netlink_rcv_skb+0x121/0x340 [ 45.734283][ T507] ? rtnl_port_fill+0x850/0x850 [ 45.734287][ T507] ? netlink_ack+0xdd0/0xdd0 [ 45.734294][ T507] ? netlink_deliver_tap+0x13e/0x340 [ 45.734297][ T507] ? netlink_deliver_tap+0xc3/0x340 [ 45.734300][ T507] netlink_unicast+0x4aa/0x780 [ 45.734305][ T507] ? netlink_attachskb+0x810/0x810 [ 45.734308][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.734314][ T507] netlink_sendmsg+0x714/0xbd0 [ 45.734319][ T507] ? netlink_unicast+0x780/0x780 [ 45.734324][ T507] ? __import_iovec+0x230/0x3b0 [ 45.734336][ T507] ? netlink_unicast+0x780/0x780 [ 45.734339][ T507] ____sys_sendmsg+0x3dd/0x890 [ 45.734349][ T507] ? get_timestamp.constprop.0+0x380/0x380 [ 45.734353][ T507] ? __copy_msghdr+0x3c0/0x3c0 [ 45.734360][ T507] ___sys_sendmsg+0xed/0x170 [ 45.734363][ T507] ? kasan_record_aux_stack+0x8c/0xa0 [ 45.734366][ T507] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 45.734372][ T507] ? copy_msghdr_from_user+0x110/0x110 [ 45.734377][ T507] ? find_held_lock+0x2b/0x80 [ 45.734382][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.734388][ T507] ? find_held_lock+0x2b/0x80 [ 45.734391][ T507] ? __virt_addr_valid+0x22a/0x450 [ 45.734405][ T507] ? __lock_release+0x5d/0x170 [ 45.734412][ T507] __sys_sendmsg+0x10b/0x1a0 [ 45.734415][ T507] ? __call_rcu_common.constprop.0+0x318/0x630 [ 45.734419][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 45.734427][ T507] ? rcu_is_watching+0x12/0xb0 [ 45.734431][ T507] do_syscall_64+0xc1/0xfd0 [ 45.734436][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.734444][ T507] RIP: 0033:0x7fae53e7a1d7 [ 45.734454][ T507] Code: 0e 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 [ 45.734459][ T507] RSP: 002b:00007ffcb34e8d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.734467][ T507] RAX: ffffffffffffffda RBX: 00007ffcb34e9480 RCX: 00007fae53e7a1d7 [ 45.734469][ T507] RDX: 0000000000000000 RSI: 00007ffcb34e8dc0 RDI: 0000000000000005 [ 45.734471][ T507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 45.734473][ T507] R10: 00007fae53d76f60 R11: 0000000000000246 R12: 0000000000000004 [ 45.734476][ T507] R13: 00000000691cc97e R14: 0000000000499600 R15: 0000000000000000 [ 45.734484][ T507] [ 45.734485][ T507] ================================================================== [ 45.755684][ T507] Disabling lock debugging due to kernel taint [ 45.755919][ T507] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 45.756276][ T507] #PF: supervisor write access in kernel mode [ 45.756486][ T507] #PF: error_code(0x0002) - not-present page [ 45.756699][ T507] PGD fbca067 P4D fbca067 PUD fbcd067 PMD 0 [ 45.757025][ T507] Oops: Oops: 0002 [#1] SMP KASAN [ 45.757197][ T507] CPU: 2 UID: 0 PID: 507 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 45.757536][ T507] Tainted: [B]=BAD_PAGE [ 45.757670][ T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.757889][ T507] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 45.758109][ T507] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 45.758827][ T507] RSP: 0018:ffffc90000fd6dd0 EFLAGS: 00010046 [ 45.759041][ T507] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8204090a [ 45.759404][ T507] RDX: fffffbfff0c4f2cd RSI: 0000000000000008 RDI: ffffffff86279660 [ 45.759657][ T507] RBP: ffffc90000fd6e38 R08: 0000000000000001 R09: fffffbfff0c4f2cc [ 45.760018][ T507] R10: ffffffff86279667 R11: ffffc90000fd68c0 R12: 0000000000000000 [ 45.760295][ T507] R13: 0000000000000282 R14: ffff888007401000 R15: dffffc0000000000 [ 45.760552][ T507] FS: 00007fae53cac800(0000) GS:ffff8880b00f2000(0000) knlGS:0000000000000000 [ 45.761005][ T507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.761220][ T507] CR2: 0000000000000000 CR3: 00000000087f0003 CR4: 0000000000772ef0 [ 45.761493][ T507] PKRU: 55555554 [ 45.761630][ T507] Call Trace: [ 45.761768][ T507] [ 45.761861][ T507] __cancel_work+0x7c/0x260 [ 45.762048][ T507] ? enable_delayed_work+0x10/0x10 [ 45.762216][ T507] ? queue_delayed_work_on+0xa0/0xa0 [ 45.762533][ T507] ? lockdep_hardirqs_on+0x7c/0x110 [ 45.762710][ T507] __cancel_work_sync+0x18/0xc0 [ 45.762886][ T507] __dev_close_many+0x1ce/0x810 [ 45.763067][ T507] ? netdev_notify_peers+0x20/0x20 [ 45.763345][ T507] ? find_held_lock+0x2b/0x80 [ 45.763518][ T507] netif_close_many+0x201/0x650 [ 45.763706][ T507] ? _raw_spin_unlock+0x2d/0x50 [ 45.763877][ T507] ? __dev_close_many+0x810/0x810 [ 45.764144][ T507] ? dev_getbyhwaddr_rcu+0x1e0/0x1e0 [ 45.764337][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.764507][ T507] __dev_change_net_namespace+0x1398/0x19a0 [ 45.764720][ T507] ? default_device_exit_batch+0x2d0/0x2d0 [ 45.765062][ T507] ? find_held_lock+0x2b/0x80 [ 45.765250][ T507] ? __lock_release+0x5d/0x170 [ 45.765415][ T507] ? rtnl_af_lookup+0x2d0/0x2d0 [ 45.765583][ T507] ? is_bpf_text_address+0x71/0x120 [ 45.765760][ T507] ? kernel_text_address+0xc6/0xd0 [ 45.765935][ T507] do_setlink.constprop.0+0x1f8/0x2460 [ 45.766108][ T507] ? rtnl_newlink_create+0x770/0x770 [ 45.766385][ T507] ? rcu_read_lock_any_held+0x3f/0xa0 [ 45.766552][ T507] ? validate_chain+0x15e/0x4d0 [ 45.766722][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.766894][ T507] ? __mutex_trylock_common+0xf9/0x260 [ 45.767173][ T507] ? __mutex_handoff+0x2b0/0x2b0 [ 45.767338][ T507] ? rcu_is_watching+0x12/0xb0 [ 45.767505][ T507] ? rcu_is_watching+0x12/0xb0 [ 45.767677][ T507] ? trace_contention_end+0xd8/0x140 [ 45.767955][ T507] ? __mutex_lock+0x19f/0x1190 [ 45.768129][ T507] ? __lock_release+0x5d/0x170 [ 45.768294][ T507] ? rtnl_newlink+0x64a/0xa60 [ 45.768461][ T507] ? ww_mutex_lock+0x160/0x160 [ 45.768729][ T507] ? trace_cap_capable+0x10b/0x180 [ 45.768905][ T507] ? __rtnl_newlink+0x40a/0xa30 [ 45.769075][ T507] rtnl_newlink+0x693/0xa60 [ 45.769247][ T507] ? __rtnl_newlink+0xa30/0xa30 [ 45.769515][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.769687][ T507] ? find_held_lock+0x2b/0x80 [ 45.769859][ T507] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 45.770026][ T507] ? __lock_release+0x5d/0x170 [ 45.770294][ T507] ? __rtnl_newlink+0xa30/0xa30 [ 45.770460][ T507] rtnetlink_rcv_msg+0x709/0xc00 [ 45.770627][ T507] ? rtnl_port_fill+0x850/0x850 [ 45.770801][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.771087][ T507] netlink_rcv_skb+0x121/0x340 [ 45.771255][ T507] ? rtnl_port_fill+0x850/0x850 [ 45.771421][ T507] ? netlink_ack+0xdd0/0xdd0 [ 45.771591][ T507] ? netlink_deliver_tap+0x13e/0x340 [ 45.771889][ T507] ? netlink_deliver_tap+0xc3/0x340 [ 45.772072][ T507] netlink_unicast+0x4aa/0x780 [ 45.772243][ T507] ? netlink_attachskb+0x810/0x810 [ 45.772411][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.772580][ T507] netlink_sendmsg+0x714/0xbd0 [ 45.772752][ T507] ? netlink_unicast+0x780/0x780 [ 45.772922][ T507] ? __import_iovec+0x230/0x3b0 [ 45.773094][ T507] ? netlink_unicast+0x780/0x780 [ 45.773364][ T507] ____sys_sendmsg+0x3dd/0x890 [ 45.773537][ T507] ? get_timestamp.constprop.0+0x380/0x380 [ 45.773776][ T507] ? __copy_msghdr+0x3c0/0x3c0 [ 45.773948][ T507] ___sys_sendmsg+0xed/0x170 [ 45.774224][ T507] ? kasan_record_aux_stack+0x8c/0xa0 [ 45.774392][ T507] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 45.774602][ T507] ? copy_msghdr_from_user+0x110/0x110 [ 45.774774][ T507] ? find_held_lock+0x2b/0x80 [ 45.775047][ T507] ? __lock_acquire+0x449/0x7e0 [ 45.775221][ T507] ? find_held_lock+0x2b/0x80 [ 45.775387][ T507] ? __virt_addr_valid+0x22a/0x450 [ 45.775554][ T507] ? __lock_release+0x5d/0x170 [ 45.775826][ T507] __sys_sendmsg+0x10b/0x1a0 [ 45.775990][ T507] ? __call_rcu_common.constprop.0+0x318/0x630 [ 45.776194][ T507] ? __sys_sendmsg_sock+0x20/0x20 [ 45.776361][ T507] ? rcu_is_watching+0x12/0xb0 [ 45.776633][ T507] do_syscall_64+0xc1/0xfd0 [ 45.776807][ T507] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.777013][ T507] RIP: 0033:0x7fae53e7a1d7 [ 45.777293][ T507] Code: 0e 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 [ 45.777886][ T507] RSP: 002b:00007ffcb34e8d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.778251][ T507] RAX: ffffffffffffffda RBX: 00007ffcb34e9480 RCX: 00007fae53e7a1d7 [ 45.778501][ T507] RDX: 0000000000000000 RSI: 00007ffcb34e8dc0 RDI: 0000000000000005 [ 45.778857][ T507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 45.779105][ T507] R10: 00007fae53d76f60 R11: 0000000000000246 R12: 0000000000000004 [ 45.779360][ T507] R13: 00000000691cc97e R14: 0000000000499600 R15: 0000000000000000 [ 45.779721][ T507] [ 45.779851][ T507] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 45.780164][ T507] CR2: 0000000000000000 [ 45.780292][ T507] ---[ end trace 0000000000000000 ]--- [ 45.780565][ T507] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 45.780783][ T507] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 45.781475][ T507] RSP: 0018:ffffc90000fd6dd0 EFLAGS: 00010046 [ 45.781691][ T507] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8204090a [ 45.782045][ T507] RDX: fffffbfff0c4f2cd RSI: 0000000000000008 RDI: ffffffff86279660 [ 45.782291][ T507] RBP: ffffc90000fd6e38 R08: 0000000000000001 R09: fffffbfff0c4f2cc [ 45.782539][ T507] R10: ffffffff86279667 R11: ffffc90000fd68c0 R12: 0000000000000000 [ 45.782892][ T507] R13: 0000000000000282 R14: ffff888007401000 R15: dffffc0000000000 [ 45.783145][ T507] FS: 00007fae53cac800(0000) GS:ffff8880b00f2000(0000) knlGS:0000000000000000 [ 45.783538][ T507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.783749][ T507] CR2: 0000000000000000 CR3: 00000000087f0003 CR4: 0000000000772ef0 [ 45.783999][ T507] PKRU: 55555554 [ 45.784126][ T507] Kernel panic - not syncing: Fatal exception [ 45.784569][ T507] Kernel Offset: 0xa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 45.784968][ T507] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr