[ 14.425898][ T251] ip (251) used greatest stack depth: 23840 bytes left
[ 17.198036][ T288] 8021q: 802.1Q VLAN Support v1.8
[ 20.238157][ T318] br1: port 1(veth1) entered blocking state
[ 20.238757][ T318] br1: port 1(veth1) entered disabled state
[ 20.239276][ T318] veth1: entered allmulticast mode
[ 20.242831][ T318] veth1: entered promiscuous mode
[ 20.344838][ T319] br1: port 2(veth2) entered blocking state
[ 20.345297][ T319] br1: port 2(veth2) entered disabled state
[ 20.345739][ T319] veth2: entered allmulticast mode
[ 20.349065][ T319] veth2: entered promiscuous mode
[ 20.465352][ T38] br1: port 1(veth1) entered blocking state
[ 20.465869][ T38] br1: port 1(veth1) entered forwarding state
[ 20.580523][ T35] br1: port 2(veth2) entered blocking state
[ 20.581002][ T35] br1: port 2(veth2) entered forwarding state
[ 31.085325][ T381] veth2: left allmulticast mode
[ 31.085755][ T381] veth2: left promiscuous mode
[ 31.086304][ T381] br1: port 2(veth2) entered disabled state
[ 31.209807][ T382] veth1: left allmulticast mode
[ 31.210243][ T382] veth1: left promiscuous mode
[ 31.210810][ T382] br1: port 1(veth1) entered disabled state
[ 33.417921][ T384] br1: port 1(veth1) entered blocking state
[ 33.418432][ T384] br1: port 1(veth1) entered disabled state
[ 33.418991][ T384] veth1: entered allmulticast mode
[ 33.422668][ T384] veth1: entered promiscuous mode
[ 33.423735][ T384] br1: port 1(veth1) entered blocking state
[ 33.424207][ T384] br1: port 1(veth1) entered forwarding state
[ 33.544891][ T385] br1: port 2(veth2) entered blocking state
[ 33.545365][ T385] br1: port 2(veth2) entered disabled state
[ 33.545817][ T385] veth2: entered allmulticast mode
[ 33.549832][ T385] veth2: entered promiscuous mode
[ 33.551092][ T385] br1: port 2(veth2) entered blocking state
[ 33.551511][ T385] br1: port 2(veth2) entered forwarding state
[ 36.815753][ T422] ==================================================================
[ 36.816072][ T422] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 36.816369][ T422] Write of size 8 at addr 0000000000000000 by task ip/422
[ 36.816594][ T422]
[ 36.816713][ T422] CPU: 2 UID: 0 PID: 422 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 36.816720][ T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.816724][ T422] Call Trace:
[ 36.816727][ T422]
[ 36.816730][ T422] dump_stack_lvl+0x82/0xc0
[ 36.816739][ T422] ? try_to_grab_pending+0x81/0x6c0
[ 36.816745][ T422] kasan_report+0xca/0x100
[ 36.816754][ T422] ? try_to_grab_pending+0x81/0x6c0
[ 36.816764][ T422] kasan_check_range+0x39/0x1b0
[ 36.816770][ T422] try_to_grab_pending+0x81/0x6c0
[ 36.816775][ T422] ? __queue_work+0x322/0xab0
[ 36.816783][ T422] __cancel_work+0x7c/0x260
[ 36.816788][ T422] ? enable_delayed_work+0x10/0x10
[ 36.816796][ T422] ? queue_delayed_work_on+0x6a/0xa0
[ 36.816800][ T422] ? lockdep_hardirqs_on+0x7c/0x110
[ 36.816811][ T422] __cancel_work_sync+0x18/0xc0
[ 36.816817][ T422] __dev_close_many+0x1ce/0x810
[ 36.816827][ T422] ? netdev_notify_peers+0x20/0x20
[ 36.816834][ T422] ? netif_close_many+0x201/0x650
[ 36.816842][ T422] netif_close_many+0x201/0x650
[ 36.816851][ T422] ? __dev_close_many+0x810/0x810
[ 36.816858][ T422] ? netif_close_many_and_unlock+0x21/0x2a0
[ 36.816867][ T422] unregister_netdevice_many_notify+0x305/0x1b30
[ 36.816874][ T422] ? lockdep_hardirqs_on+0x7c/0x110
[ 36.816882][ T422] ? dev_ingress_queue_create+0x190/0x190
[ 36.816886][ T422] ? vlan_vid_del+0x30c/0x5e0
[ 36.816895][ T422] ? vlan_vid_del+0x30c/0x5e0
[ 36.816900][ T422] ? vlan_vid_del+0x30c/0x5e0
[ 36.816908][ T422] rtnl_dellink+0x344/0xa30
[ 36.816915][ T422] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 36.816953][ T422] ? find_held_lock+0x2b/0x80
[ 36.816963][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.816974][ T422] ? find_held_lock+0x2b/0x80
[ 36.816981][ T422] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 36.816985][ T422] ? __lock_release+0x5d/0x170
[ 36.816993][ T422] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 36.816999][ T422] rtnetlink_rcv_msg+0x709/0xc00
[ 36.817006][ T422] ? rtnl_port_fill+0x850/0x850
[ 36.817011][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.817024][ T422] netlink_rcv_skb+0x121/0x340
[ 36.817031][ T422] ? rtnl_port_fill+0x850/0x850
[ 36.817038][ T422] ? netlink_ack+0xdd0/0xdd0
[ 36.817051][ T422] ? netlink_deliver_tap+0x13e/0x340
[ 36.817056][ T422] ? netlink_deliver_tap+0xc3/0x340
[ 36.817063][ T422] netlink_unicast+0x4aa/0x780
[ 36.817071][ T422] ? netlink_attachskb+0x810/0x810
[ 36.817078][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.817088][ T422] netlink_sendmsg+0x714/0xbd0
[ 36.817097][ T422] ? netlink_unicast+0x780/0x780
[ 36.817103][ T422] ? __import_iovec+0x230/0x3b0
[ 36.817110][ T422] ? netlink_unicast+0x780/0x780
[ 36.817113][ T422] ____sys_sendmsg+0x3dd/0x890
[ 36.817118][ T422] ? get_timestamp.constprop.0+0x380/0x380
[ 36.817121][ T422] ? __copy_msghdr+0x3c0/0x3c0
[ 36.817128][ T422] ___sys_sendmsg+0xed/0x170
[ 36.817131][ T422] ? kasan_record_aux_stack+0x8c/0xa0
[ 36.817134][ T422] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 36.817140][ T422] ? copy_msghdr_from_user+0x110/0x110
[ 36.817146][ T422] ? find_held_lock+0x2b/0x80
[ 36.817150][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.817156][ T422] ? find_held_lock+0x2b/0x80
[ 36.817159][ T422] ? __virt_addr_valid+0x22a/0x450
[ 36.817164][ T422] ? __lock_release+0x5d/0x170
[ 36.817171][ T422] __sys_sendmsg+0x10b/0x1a0
[ 36.817174][ T422] ? __call_rcu_common.constprop.0+0x318/0x630
[ 36.817178][ T422] ? __sys_sendmsg_sock+0x20/0x20
[ 36.817186][ T422] ? rcu_is_watching+0x12/0xb0
[ 36.817190][ T422] do_syscall_64+0xc1/0xfd0
[ 36.817195][ T422] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 36.817199][ T422] RIP: 0033:0x7fad9dc161d7
[ 36.817203][ T422] 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
[ 36.817206][ T422] RSP: 002b:00007ffed4c80618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 36.817210][ T422] RAX: ffffffffffffffda RBX: 00007ffed4c80d40 RCX: 00007fad9dc161d7
[ 36.817212][ T422] RDX: 0000000000000000 RSI: 00007ffed4c80680 RDI: 0000000000000005
[ 36.817214][ T422] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 36.817215][ T422] R10: 00007fad9db12f60 R11: 0000000000000246 R12: 0000000000000002
[ 36.817217][ T422] R13: 00000000691ccbb6 R14: 0000000000499600 R15: 0000000000000000
[ 36.817224][ T422]
[ 36.817225][ T422] ==================================================================
[ 36.833706][ T422] Disabling lock debugging due to kernel taint
[ 36.834061][ T422] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 36.834695][ T422] #PF: supervisor write access in kernel mode
[ 36.835052][ T422] #PF: error_code(0x0002) - not-present page
[ 36.835347][ T422] PGD dc5e067 P4D dc5e067 PUD 958f067 PMD 0
[ 36.835679][ T422] Oops: Oops: 0002 [#1] SMP KASAN
[ 36.835854][ T422] CPU: 2 UID: 0 PID: 422 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 36.836299][ T422] Tainted: [B]=BAD_PAGE
[ 36.836433][ T422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.836646][ T422] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 36.836875][ T422] 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
[ 36.837589][ T422] RSP: 0018:ffffc90000a56f18 EFLAGS: 00010046
[ 36.837907][ T422] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9f04090a
[ 36.838166][ T422] RDX: fffffbfff464f2cd RSI: 0000000000000008 RDI: ffffffffa3279660
[ 36.838434][ T422] RBP: ffffc90000a56f80 R08: 0000000000000001 R09: fffffbfff464f2cc
[ 36.838790][ T422] R10: ffffffffa3279667 R11: ffffc90000a56a00 R12: 0000000000000000
[ 36.839048][ T422] R13: 0000000000000286 R14: ffff888008859000 R15: dffffc0000000000
[ 36.839303][ T422] FS: 00007fad9da48800(0000) GS:ffff8880930f2000(0000) knlGS:0000000000000000
[ 36.839703][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.839922][ T422] CR2: 0000000000000000 CR3: 000000000cca6006 CR4: 0000000000772ef0
[ 36.840278][ T422] PKRU: 55555554
[ 36.840412][ T422] Call Trace:
[ 36.840537][ T422]
[ 36.840622][ T422] ? __queue_work+0x322/0xab0
[ 36.840800][ T422] __cancel_work+0x7c/0x260
[ 36.841076][ T422] ? enable_delayed_work+0x10/0x10
[ 36.841250][ T422] ? queue_delayed_work_on+0x6a/0xa0
[ 36.841418][ T422] ? lockdep_hardirqs_on+0x7c/0x110
[ 36.841588][ T422] __cancel_work_sync+0x18/0xc0
[ 36.841859][ T422] __dev_close_many+0x1ce/0x810
[ 36.842033][ T422] ? netdev_notify_peers+0x20/0x20
[ 36.842197][ T422] ? netif_close_many+0x201/0x650
[ 36.842380][ T422] netif_close_many+0x201/0x650
[ 36.842645][ T422] ? __dev_close_many+0x810/0x810
[ 36.842818][ T422] ? netif_close_many_and_unlock+0x21/0x2a0
[ 36.843033][ T422] unregister_netdevice_many_notify+0x305/0x1b30
[ 36.843240][ T422] ? lockdep_hardirqs_on+0x7c/0x110
[ 36.843517][ T422] ? dev_ingress_queue_create+0x190/0x190
[ 36.843692][ T422] ? vlan_vid_del+0x30c/0x5e0
[ 36.843879][ T422] ? vlan_vid_del+0x30c/0x5e0
[ 36.844046][ T422] ? vlan_vid_del+0x30c/0x5e0
[ 36.844321][ T422] rtnl_dellink+0x344/0xa30
[ 36.844490][ T422] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 36.844716][ T422] ? find_held_lock+0x2b/0x80
[ 36.844895][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.845167][ T422] ? find_held_lock+0x2b/0x80
[ 36.845341][ T422] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 36.845511][ T422] ? __lock_release+0x5d/0x170
[ 36.845681][ T422] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 36.845993][ T422] rtnetlink_rcv_msg+0x709/0xc00
[ 36.846160][ T422] ? rtnl_port_fill+0x850/0x850
[ 36.846337][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.846606][ T422] netlink_rcv_skb+0x121/0x340
[ 36.846784][ T422] ? rtnl_port_fill+0x850/0x850
[ 36.846963][ T422] ? netlink_ack+0xdd0/0xdd0
[ 36.847132][ T422] ? netlink_deliver_tap+0x13e/0x340
[ 36.847403][ T422] ? netlink_deliver_tap+0xc3/0x340
[ 36.847572][ T422] netlink_unicast+0x4aa/0x780
[ 36.847746][ T422] ? netlink_attachskb+0x810/0x810
[ 36.847922][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.848192][ T422] netlink_sendmsg+0x714/0xbd0
[ 36.848376][ T422] ? netlink_unicast+0x780/0x780
[ 36.848541][ T422] ? __import_iovec+0x230/0x3b0
[ 36.848715][ T422] ? netlink_unicast+0x780/0x780
[ 36.848991][ T422] ____sys_sendmsg+0x3dd/0x890
[ 36.849161][ T422] ? get_timestamp.constprop.0+0x380/0x380
[ 36.849377][ T422] ? __copy_msghdr+0x3c0/0x3c0
[ 36.849558][ T422] ___sys_sendmsg+0xed/0x170
[ 36.849731][ T422] ? kasan_record_aux_stack+0x8c/0xa0
[ 36.849916][ T422] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 36.850134][ T422] ? copy_msghdr_from_user+0x110/0x110
[ 36.850307][ T422] ? find_held_lock+0x2b/0x80
[ 36.850579][ T422] ? __lock_acquire+0x449/0x7e0
[ 36.850775][ T422] ? find_held_lock+0x2b/0x80
[ 36.850954][ T422] ? __virt_addr_valid+0x22a/0x450
[ 36.851122][ T422] ? __lock_release+0x5d/0x170
[ 36.851406][ T422] __sys_sendmsg+0x10b/0x1a0
[ 36.851570][ T422] ? __call_rcu_common.constprop.0+0x318/0x630
[ 36.851802][ T422] ? __sys_sendmsg_sock+0x20/0x20
[ 36.851976][ T422] ? rcu_is_watching+0x12/0xb0
[ 36.852252][ T422] do_syscall_64+0xc1/0xfd0
[ 36.852423][ T422] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 36.852630][ T422] RIP: 0033:0x7fad9dc161d7
[ 36.852920][ T422] 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
[ 36.853521][ T422] RSP: 002b:00007ffed4c80618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 36.853918][ T422] RAX: ffffffffffffffda RBX: 00007ffed4c80d40 RCX: 00007fad9dc161d7
[ 36.854168][ T422] RDX: 0000000000000000 RSI: 00007ffed4c80680 RDI: 0000000000000005
[ 36.854530][ T422] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 36.854787][ T422] R10: 00007fad9db12f60 R11: 0000000000000246 R12: 0000000000000002
[ 36.855053][ T422] R13: 00000000691ccbb6 R14: 0000000000499600 R15: 0000000000000000
[ 36.855417][ T422]
[ 36.855547][ T422] Modules linked in: bridge stp llc 8021q vrf veth
[ 36.855780][ T422] CR2: 0000000000000000
[ 36.855936][ T422] ---[ end trace 0000000000000000 ]---
[ 36.856213][ T422] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 36.856429][ T422] 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
[ 36.857152][ T422] RSP: 0018:ffffc90000a56f18 EFLAGS: 00010046
[ 36.857373][ T422] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9f04090a
[ 36.857623][ T422] RDX: fffffbfff464f2cd RSI: 0000000000000008 RDI: ffffffffa3279660
[ 36.857989][ T422] RBP: ffffc90000a56f80 R08: 0000000000000001 R09: fffffbfff464f2cc
[ 36.858245][ T422] R10: ffffffffa3279667 R11: ffffc90000a56a00 R12: 0000000000000000
[ 36.858597][ T422] R13: 0000000000000286 R14: ffff888008859000 R15: dffffc0000000000
[ 36.858854][ T422] FS: 00007fad9da48800(0000) GS:ffff8880930f2000(0000) knlGS:0000000000000000
[ 36.859158][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.859478][ T422] CR2: 0000000000000000 CR3: 000000000cca6006 CR4: 0000000000772ef0
[ 36.859731][ T422] PKRU: 55555554
[ 36.859861][ T422] Kernel panic - not syncing: Fatal exception
[ 36.860268][ T422] Kernel Offset: 0x1da00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 36.860670][ T422] ---[ end Kernel panic - not syncing: Fatal exception ]---
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