[ 18.044715][ T250] IPVS: Registered protocols (TCP)
[ 18.046935][ T250] IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
[ 18.048781][ T250] IPVS: ipvs loaded.
[ 18.981573][ T259] ip (259) used greatest stack depth: 23968 bytes left
[ 22.793696][ T280] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 23.089348][ T281] br0: port 1(veth01) entered blocking state
[ 23.089925][ T281] br0: port 1(veth01) entered disabled state
[ 23.090686][ T281] veth01: entered allmulticast mode
[ 23.094175][ T281] veth01: entered promiscuous mode
[ 23.368207][ T282] br0: port 2(veth02) entered blocking state
[ 23.368717][ T282] br0: port 2(veth02) entered disabled state
[ 23.369197][ T282] veth02: entered allmulticast mode
[ 23.376015][ T282] veth02: entered promiscuous mode
[ 24.222636][ T71] br0: port 1(veth01) entered blocking state
[ 24.223619][ T71] br0: port 1(veth01) entered forwarding state
[ 25.816453][ T37] br0: port 2(veth02) entered blocking state
[ 25.816906][ T37] br0: port 2(veth02) entered forwarding state
[ 28.051259][ T298] IPVS: [rr] scheduler registered.
[ 28.063153][ T23] IPVS: starting estimator thread 0...
[ 28.126351][ T300] IPVS: using max 58 ests per chain, 139200 per kthread
[ 30.330136][ T12] veth02: left allmulticast mode
[ 30.330637][ T12] veth02: left promiscuous mode
[ 30.331226][ T12] br0: port 2(veth02) entered disabled state
[ 30.335272][ T12] veth01: left allmulticast mode
[ 30.335662][ T12] veth01: left promiscuous mode
[ 30.336225][ T12] br0: port 1(veth01) entered disabled state
[ 30.344158][ T12] ==================================================================
[ 30.344492][ T12] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 30.344786][ T12] Write of size 8 at addr 0000000000000000 by task kworker/u16:0/12
[ 30.345096][ T12]
[ 30.345190][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 30.345195][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.345197][ T12] Workqueue: netns cleanup_net
[ 30.345204][ T12] Call Trace:
[ 30.345206][ T12]
[ 30.345208][ T12] dump_stack_lvl+0x82/0xc0
[ 30.345215][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 30.345217][ T12] kasan_report+0xca/0x100
[ 30.345224][ T12] ? try_to_grab_pending+0x81/0x6c0
[ 30.345229][ T12] kasan_check_range+0x39/0x1b0
[ 30.345232][ T12] try_to_grab_pending+0x81/0x6c0
[ 30.345234][ T12] ? __ipv6_dev_mc_dec+0x22a/0x310
[ 30.345241][ T12] __cancel_work+0x7c/0x260
[ 30.345243][ T12] ? enable_delayed_work+0x10/0x10
[ 30.345247][ T12] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge]
[ 30.345283][ T12] ? br_multicast_join_snoopers+0x110/0x110 [bridge]
[ 30.345314][ T12] __cancel_work_sync+0x18/0xc0
[ 30.345318][ T12] __dev_close_many+0x1ce/0x810
[ 30.345325][ T12] ? netdev_notify_peers+0x20/0x20
[ 30.345331][ T12] ? netif_close_many+0x201/0x650
[ 30.345337][ T12] netif_close_many+0x201/0x650
[ 30.345342][ T12] ? find_held_lock+0x2b/0x80
[ 30.345347][ T12] ? __dev_close_many+0x810/0x810
[ 30.345351][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 30.345355][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 30.345360][ T12] ? lockdep_hardirqs_on+0x7c/0x110
[ 30.345365][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.345369][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 30.345373][ T12] ? unregister_netdevice_many+0x20/0x20
[ 30.345377][ T12] ? br_dev_delete+0x115/0x1a0 [bridge]
[ 30.345409][ T12] ops_undo_list+0x70f/0x890
[ 30.345415][ T12] ? netns_get+0x110/0x110
[ 30.345419][ T12] ? cleanup_net+0x2d6/0x830
[ 30.345427][ T12] cleanup_net+0x3b2/0x830
[ 30.345433][ T12] ? net_passive_dec+0x190/0x190
[ 30.345438][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.345444][ T12] process_one_work+0xe35/0x1650
[ 30.345450][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 30.345455][ T12] ? assign_work+0x168/0x240
[ 30.345462][ T12] worker_thread+0x591/0xcf0
[ 30.345470][ T12] ? rescuer_thread+0xd10/0xd10
[ 30.345476][ T12] kthread+0x37b/0x5f0
[ 30.345479][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.345482][ T12] ? ret_from_fork+0x1b/0x270
[ 30.345486][ T12] ? __lock_release+0x5d/0x170
[ 30.345490][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.345493][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.345497][ T12] ret_from_fork+0x1db/0x270
[ 30.345500][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.345502][ T12] ret_from_fork_asm+0x11/0x20
[ 30.345510][ T12]
[ 30.345511][ T12] ==================================================================
[ 30.355782][ T12] Disabling lock debugging due to kernel taint
[ 30.356005][ T12] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 30.356271][ T12] #PF: supervisor write access in kernel mode
[ 30.356487][ T12] #PF: error_code(0x0002) - not-present page
[ 30.356705][ T12] PGD 0 P4D 0
[ 30.356845][ T12] Oops: Oops: 0002 [#1] SMP KASAN
[ 30.357010][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 30.357499][ T12] Tainted: [B]=BAD_PAGE
[ 30.357635][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.357854][ T12] Workqueue: netns cleanup_net
[ 30.358024][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 30.358341][ 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
[ 30.359089][ T12] RSP: 0018:ffffc900000c7730 EFLAGS: 00010046
[ 30.359336][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff87840aaa
[ 30.359605][ T12] RDX: fffffbfff174fecd RSI: 0000000000000008 RDI: ffffffff8ba7f660
[ 30.360001][ T12] RBP: ffffc900000c7798 R08: 0000000000000001 R09: fffffbfff174fecc
[ 30.360255][ T12] R10: ffffffff8ba7f667 R11: ffffc900000c7200 R12: 0000000000000000
[ 30.360529][ T12] R13: 0000000000000286 R14: ffff88800c072000 R15: dffffc0000000000
[ 30.360882][ T12] FS: 0000000000000000(0000) GS:ffff8880a4dec000(0000) knlGS:0000000000000000
[ 30.361192][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.361406][ T12] CR2: 0000000000000000 CR3: 0000000038d35005 CR4: 0000000000772ef0
[ 30.361785][ T12] PKRU: 55555554
[ 30.361906][ T12] Call Trace:
[ 30.362024][ T12]
[ 30.362111][ T12] ? __ipv6_dev_mc_dec+0x22a/0x310
[ 30.362281][ T12] __cancel_work+0x7c/0x260
[ 30.362466][ T12] ? enable_delayed_work+0x10/0x10
[ 30.362642][ T12] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge]
[ 30.362890][ T12] ? br_multicast_join_snoopers+0x110/0x110 [bridge]
[ 30.363120][ T12] __cancel_work_sync+0x18/0xc0
[ 30.363279][ T12] __dev_close_many+0x1ce/0x810
[ 30.363472][ T12] ? netdev_notify_peers+0x20/0x20
[ 30.363680][ T12] ? netif_close_many+0x201/0x650
[ 30.363848][ T12] netif_close_many+0x201/0x650
[ 30.364006][ T12] ? find_held_lock+0x2b/0x80
[ 30.364184][ T12] ? __dev_close_many+0x810/0x810
[ 30.364359][ T12] ? netif_close_many_and_unlock+0x21/0x2a0
[ 30.364578][ T12] unregister_netdevice_many_notify+0x305/0x1b30
[ 30.364786][ T12] ? lockdep_hardirqs_on+0x7c/0x110
[ 30.365045][ T12] ? rtnl_is_locked+0x15/0x20
[ 30.365215][ T12] ? dev_ingress_queue_create+0x190/0x190
[ 30.365493][ T12] ? unregister_netdevice_many+0x20/0x20
[ 30.366041][ T12] ? br_dev_delete+0x115/0x1a0 [bridge]
[ 30.366260][ T12] ops_undo_list+0x70f/0x890
[ 30.366477][ T12] ? netns_get+0x110/0x110
[ 30.366653][ T12] ? cleanup_net+0x2d6/0x830
[ 30.366820][ T12] cleanup_net+0x3b2/0x830
[ 30.366983][ T12] ? net_passive_dec+0x190/0x190
[ 30.367181][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.367377][ T12] process_one_work+0xe35/0x1650
[ 30.367587][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 30.367763][ T12] ? assign_work+0x168/0x240
[ 30.368015][ T12] worker_thread+0x591/0xcf0
[ 30.368183][ T12] ? rescuer_thread+0xd10/0xd10
[ 30.368387][ T12] kthread+0x37b/0x5f0
[ 30.368564][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.368827][ T12] ? ret_from_fork+0x1b/0x270
[ 30.368991][ T12] ? __lock_release+0x5d/0x170
[ 30.369171][ T12] ? rcu_is_watching+0x12/0xb0
[ 30.369341][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.369621][ T12] ret_from_fork+0x1db/0x270
[ 30.369799][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 30.369960][ T12] ret_from_fork_asm+0x11/0x20
[ 30.370230][ T12]
[ 30.370367][ T12] Modules linked in: ip_vs_rr bridge stp llc veth ip_vs nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
[ 30.370744][ T12] CR2: 0000000000000000
[ 30.370866][ T12] ---[ end trace 0000000000000000 ]---
[ 30.371031][ T12] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 30.371345][ 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
[ 30.372035][ T12] RSP: 0018:ffffc900000c7730 EFLAGS: 00010046
[ 30.372247][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff87840aaa
[ 30.372512][ T12] RDX: fffffbfff174fecd RSI: 0000000000000008 RDI: ffffffff8ba7f660
[ 30.372944][ T12] RBP: ffffc900000c7798 R08: 0000000000000001 R09: fffffbfff174fecc
[ 30.373188][ T12] R10: ffffffff8ba7f667 R11: ffffc900000c7200 R12: 0000000000000000
[ 30.373463][ T12] R13: 0000000000000286 R14: ffff88800c072000 R15: dffffc0000000000
[ 30.373731][ T12] FS: 0000000000000000(0000) GS:ffff8880a4dec000(0000) knlGS:0000000000000000
[ 30.374013][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.374223][ T12] CR2: 0000000000000000 CR3: 0000000038d35005 CR4: 0000000000772ef0
[ 30.374488][ T12] PKRU: 55555554
[ 30.374615][ T12] Kernel panic - not syncing: Fatal exception
[ 30.374911][ T12] Kernel Offset: 0x6200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 30.375396][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]---
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