[ 17.920888][ T256] ip (256) used greatest stack depth: 23520 bytes left
[ 24.369423][ T298] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 25.185541][ T306] br0: port 1(c1) entered blocking state
[ 25.186750][ T306] br0: port 1(c1) entered disabled state
[ 25.187357][ T306] c1: entered allmulticast mode
[ 25.192532][ T306] c1: entered promiscuous mode
[ 25.947901][ T311] br0: port 2(c2) entered blocking state
[ 25.948310][ T311] br0: port 2(c2) entered disabled state
[ 25.948693][ T311] c2: entered allmulticast mode
[ 25.952348][ T311] c2: entered promiscuous mode
[ 26.601585][ T316] br0: port 3(c3) entered blocking state
[ 26.602021][ T316] br0: port 3(c3) entered disabled state
[ 26.602404][ T316] c3: entered allmulticast mode
[ 26.606261][ T316] c3: entered promiscuous mode
[ 27.285471][ T322] br0: port 4(sender) entered blocking state
[ 27.286255][ T322] br0: port 4(sender) entered disabled state
[ 27.286666][ T322] sender: entered allmulticast mode
[ 27.290040][ T322] sender: entered promiscuous mode
[ 27.556280][ T324] br0: port 4(sender) entered blocking state
[ 27.556966][ T324] br0: port 4(sender) entered forwarding state
[ 27.558087][ T324] br0: port 3(c3) entered blocking state
[ 27.558485][ T324] br0: port 3(c3) entered forwarding state
[ 27.559224][ T324] br0: port 2(c2) entered blocking state
[ 27.559601][ T324] br0: port 2(c2) entered forwarding state
[ 27.560540][ T324] br0: port 1(c1) entered blocking state
[ 27.560927][ T324] br0: port 1(c1) entered forwarding state
[ 27.739733][ T325] Bridge firewalling registered
[ 41.815709][ T12] ==================================================================
[ 41.816045][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 41.816325][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 41.816574][ T12]
[ 41.816669][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 41.816674][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.816676][ T12] Workqueue: netns cleanup_net
[ 41.816688][ T12] Call Trace:
[ 41.816692][ T12]
[ 41.816694][ T12] dump_stack_lvl+0x82/0xc0
[ 41.816702][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 41.816705][ T12] kasan_report+0xca/0x100
[ 41.816714][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 41.816719][ T12] kasan_check_range+0x39/0x1b0
[ 41.816724][ T12] try_to_grab_pending+0x81/0x6c0
[ 41.816729][ T12] __cancel_work+0x7c/0x260
[ 41.816732][ T12] ? enable_delayed_work+0x10/0x10
[ 41.816737][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 41.816741][ T12] __cancel_work_sync+0x18/0xc0
[ 41.816745][ T12] __dev_close_many+0x1ce/0x810
[ 41.816752][ T12] ? netdev_notify_peers+0x20/0x20
[ 41.816756][ T12] ? netif_close_many+0x201/0x650
[ 41.816760][ T12] netif_close_many+0x201/0x650
[ 41.816763][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 41.816770][ T12] ? __dev_close_many+0x810/0x810
[ 41.816773][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 41.816778][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 41.816782][ T12] ? find_held_lock+0x2b/0x80
[ 41.816787][ T12] ? mutex_is_locked+0x1c/0x50
[ 41.816790][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 41.816793][ T12] ? rtnl_is_locked+0x15/0x20
[ 41.816799][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 41.816802][ T12] ? unregister_netdevice_many+0x20/0x20
[ 41.816806][ T12] ? unregister_netdevice_many+0x20/0x20
[ 41.816815][ T12] default_device_exit_batch+0x235/0x2d0
[ 41.816821][ T12] ? unregister_netdev+0x60/0x60
[ 41.816831][ T12] ops_undo_list+0x2bf/0x890
[ 41.816844][ T12] ? netns_get+0x110/0x110
[ 41.816848][ T12] ? cleanup_net+0x2d6/0x830
[ 41.816857][ T12] cleanup_net+0x3b2/0x830
[ 41.816862][ T12] ? net_passive_dec+0x190/0x190
[ 41.816868][ T12] ? rcu_is_watching+0x12/0xb0
[ 41.816879][ T12] process_one_work+0xe35/0x1650
[ 41.816887][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 41.816892][ T12] ? assign_work+0x168/0x240
[ 41.816896][ T12] worker_thread+0x591/0xcf0
[ 41.816902][ T12] ? rescuer_thread+0xd10/0xd10
[ 41.816905][ T12] kthread+0x37b/0x5f0
[ 41.816912][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 41.816914][ T12] ? ret_from_fork+0x1b/0x270
[ 41.816922][ T12] ? __lock_release+0x5d/0x170
[ 41.816926][ T12] ? rcu_is_watching+0x12/0xb0
[ 41.816929][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 41.816932][ T12] ret_from_fork+0x1db/0x270
[ 41.816936][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 41.816938][ T12] ret_from_fork_asm+0x11/0x20
[ 41.816949][ T12]
[ 41.816950][ T12] ==================================================================
[ 41.826099][ T12] Disabling lock debugging due to kernel taint
[ 41.826322][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 41.826565][ T12] #PF: supervisor write access in kernel mode
[ 41.826784][ T12] #PF: error_code(0x0002) - not-present page
[ 41.826992][ T12] PGD 0 P4D 0
[ 41.827127][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 41.827295][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 41.827661][ T12] Tainted: [B]=BAD_PAGE
[ 41.827785][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.828003][ T12] Workqueue: netns cleanup_net
[ 41.828172][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 41.828381][ T12] 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 41.828963][ T12] RSP: 0000:ffffc900000c7690 EFLAGS: 00010046
[ 41.829177][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffae840aaa
[ 41.829421][ T12] RDX: fffffbfff654fecd RSI: 0000000000000008 RDI: ffffffffb2a7f660
[ 41.829774][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff654fecc
[ 41.830127][ T12] R10: ffffffffb2a7f667 R11: ffffc900000c7180 R12: 0000000000000000
[ 41.830495][ T12] R13: 0000000000000286 R14: ffff88800b939000 R15: dffffc0000000000
[ 41.830749][ T12] FS: 0000000000000000(0000) GS:ffff8880837ec000(0000) knlGS:0000000000000000
[ 41.831045][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.831254][ T12] CR2: 0000000000000000 CR3: 0000000016135001 CR4: 0000000000772ef0
[ 41.831496][ T12] PKRU: 55555554
[ 41.831623][ T12] Call Trace:
[ 41.831746][ T12]
[ 41.831837][ T12] __cancel_work+0x7c/0x260
[ 41.832006][ T12] ? enable_delayed_work+0x10/0x10
[ 41.832171][ T12] ? queue_delayed_work_on+0x6a/0xa0
[ 41.832330][ T12] __cancel_work_sync+0x18/0xc0
[ 41.832490][ T12] __dev_close_many+0x1ce/0x810
[ 41.832654][ T12] ? netdev_notify_peers+0x20/0x20
[ 41.832826][ T12] ? netif_close_many+0x201/0x650
[ 41.832992][ T12] netif_close_many+0x201/0x650
[ 41.833152][ T12] ? __mutex_handoff+0x2b0/0x2b0
[ 41.833313][ T12] ? __dev_close_many+0x810/0x810
[ 41.833473][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 41.833677][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 41.833887][ T12] ? find_held_lock+0x2b/0x80
[ 41.834048][ T12] ? mutex_is_locked+0x1c/0x50
[ 41.834216][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 41.834470][ T12] ? rtnl_is_locked+0x15/0x20
[ 41.834628][ T12] ? unregister_netdevice_queue+0x6f/0x410
[ 41.834827][ T12] ? unregister_netdevice_many+0x20/0x20
[ 41.835080][ T12] ? unregister_netdevice_many+0x20/0x20
[ 41.835243][ T12] default_device_exit_batch+0x235/0x2d0
[ 41.835406][ T12] ? unregister_netdev+0x60/0x60
[ 41.835567][ T12] ops_undo_list+0x2bf/0x890
[ 41.835840][ T12] ? netns_get+0x110/0x110
[ 41.836012][ T12] ? cleanup_net+0x2d6/0x830
[ 41.836175][ T12] cleanup_net+0x3b2/0x830
[ 41.836331][ T12] ? net_passive_dec+0x190/0x190
[ 41.836586][ T12] ? rcu_is_watching+0x12/0xb0
[ 41.836747][ T12] process_one_work+0xe35/0x1650
[ 41.836914][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 41.837080][ T12] ? assign_work+0x168/0x240
[ 41.837335][ T12] worker_thread+0x591/0xcf0
[ 41.837500][ T12] ? rescuer_thread+0xd10/0xd10
[ 41.837664][ T12] kthread+0x37b/0x5f0
[ 41.837786][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 41.837952][ T12] ? ret_from_fork+0x1b/0x270
[ 41.838205][ T12] ? __lock_release+0x5d/0x170
[ 41.838367][ T12] ? rcu_is_watching+0x12/0xb0
[ 41.838535][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 41.838696][ T12] ret_from_fork+0x1db/0x270
[ 41.838958][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 41.839118][ T12] ret_from_fork_asm+0x11/0x20
[ 41.839281][ T12]
[ 41.839404][ T12] Modules linked in: nf_conntrack_netlink nfnetlink_queue nft_queue nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter veth bridge stp llc
[ 41.840000][ T12] CR2: 0000000000000000
[ 41.840123][ T12] ---[ end trace 0000000000000000 ]---
[ 41.840378][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 41.840582][ T12] 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 df 81 84 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 41.841271][ T12] RSP: 0000:ffffc900000c7690 EFLAGS: 00010046
[ 41.841478][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffae840aaa
[ 41.841715][ T12] RDX: fffffbfff654fecd RSI: 0000000000000008 RDI: ffffffffb2a7f660
[ 41.842054][ T12] RBP: ffffc900000c76f8 R08: 0000000000000001 R09: fffffbfff654fecc
[ 41.842296][ T12] R10: ffffffffb2a7f667 R11: ffffc900000c7180 R12: 0000000000000000
[ 41.842628][ T12] R13: 0000000000000286 R14: ffff88800b939000 R15: dffffc0000000000
[ 41.842872][ T12] FS: 0000000000000000(0000) GS:ffff8880837ec000(0000) knlGS:0000000000000000
[ 41.843155][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.843449][ T12] CR2: 0000000000000000 CR3: 0000000016135001 CR4: 0000000000772ef0
[ 41.843694][ T12] PKRU: 55555554
[ 41.843824][ T12] Kernel panic - not syncing: Fatal exception
[ 41.844223][ T12] Kernel Offset: 0x2d200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 41.844598][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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