[ 18.248948][ T282] GACT probability NOT on
[ 20.442164][ T69] ==================================================================
[ 20.442656][ T69] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 20.443106][ T69] Write of size 8 at addr 0000000000000000 by task kworker/u16:1/69
[ 20.443552][ T69]
[ 20.443712][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 20.443720][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.443726][ T69] Workqueue: netns cleanup_net
[ 20.443740][ T69] Call Trace:
[ 20.443743][ T69]
[ 20.443747][ T69] dump_stack_lvl+0x82/0xc0
[ 20.443758][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 20.443774][ T69] kasan_report+0xca/0x100
[ 20.443785][ T69] ? try_to_grab_pending+0x81/0x6c0
[ 20.443795][ T69] kasan_check_range+0x39/0x1b0
[ 20.443802][ T69] try_to_grab_pending+0x81/0x6c0
[ 20.443811][ T69] __cancel_work+0x7c/0x260
[ 20.443817][ T69] ? enable_delayed_work+0x10/0x10
[ 20.443829][ T69] __cancel_work_sync+0x18/0xc0
[ 20.443841][ T69] __dev_close_many+0x1cf/0x980
[ 20.443848][ T69] ? find_held_lock+0x2b/0x80
[ 20.443857][ T69] ? netdev_notify_peers+0x20/0x20
[ 20.443864][ T69] ? netif_close_many+0x201/0x650
[ 20.443872][ T69] netif_close_many+0x201/0x650
[ 20.443879][ T69] ? _mutex_trylock_nest_lock+0x140/0x140
[ 20.443890][ T69] ? __dev_close_many+0x980/0x980
[ 20.443897][ T69] ? netif_close_many_and_unlock+0x21/0x2a0
[ 20.443906][ T69] unregister_netdevice_many_notify+0x30a/0x1c90
[ 20.443915][ T69] ? trace_sched_stat_iowait+0x170/0x170
[ 20.443923][ T69] ? dev_ingress_queue_create+0x190/0x190
[ 20.443939][ T69] ops_undo_list+0x70f/0x890
[ 20.443950][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 20.443955][ T69] ? cleanup_net+0x2d6/0x8b0
[ 20.443967][ T69] cleanup_net+0x3b2/0x8b0
[ 20.443975][ T69] ? net_passive_dec+0x190/0x190
[ 20.443983][ T69] ? rcu_is_watching+0x12/0xb0
[ 20.443994][ T69] process_one_work+0xe35/0x1650
[ 20.444007][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 20.444018][ T69] ? assign_work+0x168/0x240
[ 20.444027][ T69] worker_thread+0x591/0xcf0
[ 20.444039][ T69] ? rescuer_thread+0xd10/0xd10
[ 20.444046][ T69] kthread+0x37b/0x5f0
[ 20.444054][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 20.444059][ T69] ? ret_from_fork+0x1b/0x270
[ 20.444066][ T69] ? __lock_release+0x5d/0x170
[ 20.444073][ T69] ? rcu_is_watching+0x12/0xb0
[ 20.444079][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 20.444086][ T69] ret_from_fork+0x1db/0x270
[ 20.444091][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 20.444096][ T69] ret_from_fork_asm+0x11/0x20
[ 20.444114][ T69]
[ 20.444116][ T69] ==================================================================
[ 20.457535][ T69] Disabling lock debugging due to kernel taint
[ 20.457914][ T69] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 20.458325][ T69] #PF: supervisor write access in kernel mode
[ 20.458674][ T69] #PF: error_code(0x0002) - not-present page
[ 20.459012][ T69] PGD 0 P4D 0
[ 20.459237][ T69] Oops: Oops: 0002 [#1] SMP KASAN
[ 20.459529][ T69] CPU: 2 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 20.460135][ T69] Tainted: [B]=BAD_PAGE
[ 20.460338][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.460660][ T69] Workqueue: netns cleanup_net
[ 20.460953][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 20.461318][ T69] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 20.462297][ T69] RSP: 0018:ffffc900004a7720 EFLAGS: 00010046
[ 20.462642][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffaca49b8a
[ 20.463054][ T69] RDX: fffffbfff62ecacd RSI: 0000000000000008 RDI: ffffffffb1765660
[ 20.463461][ T69] RBP: ffffc900004a7788 R08: 0000000000000001 R09: fffffbfff62ecacc
[ 20.463863][ T69] R10: ffffffffb1765667 R11: ffffc900004a7200 R12: 0000000000000000
[ 20.464267][ T69] R13: 0000000000000282 R14: ffff8880097b2000 R15: dffffc0000000000
[ 20.464683][ T69] FS: 0000000000000000(0000) GS:ffff8880bba07000(0000) knlGS:0000000000000000
[ 20.465146][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.465482][ T69] CR2: 0000000000000000 CR3: 0000000039b49001 CR4: 0000000000772ef0
[ 20.465874][ T69] PKRU: 55555554
[ 20.466072][ T69] Call Trace:
[ 20.466287][ T69]
[ 20.466430][ T69] __cancel_work+0x7c/0x260
[ 20.466712][ T69] ? enable_delayed_work+0x10/0x10
[ 20.466985][ T69] __cancel_work_sync+0x18/0xc0
[ 20.467256][ T69] __dev_close_many+0x1cf/0x980
[ 20.467527][ T69] ? find_held_lock+0x2b/0x80
[ 20.467801][ T69] ? netdev_notify_peers+0x20/0x20
[ 20.468077][ T69] ? netif_close_many+0x201/0x650
[ 20.468343][ T69] netif_close_many+0x201/0x650
[ 20.468613][ T69] ? _mutex_trylock_nest_lock+0x140/0x140
[ 20.468890][ T69] ? __dev_close_many+0x980/0x980
[ 20.469161][ T69] ? netif_close_many_and_unlock+0x21/0x2a0
[ 20.469498][ T69] unregister_netdevice_many_notify+0x30a/0x1c90
[ 20.469841][ T69] ? trace_sched_stat_iowait+0x170/0x170
[ 20.470111][ T69] ? dev_ingress_queue_create+0x190/0x190
[ 20.470381][ T69] ops_undo_list+0x70f/0x890
[ 20.470656][ T69] ? rtnl_net_dumpid_one+0x270/0x270
[ 20.470916][ T69] ? cleanup_net+0x2d6/0x8b0
[ 20.471183][ T69] cleanup_net+0x3b2/0x8b0
[ 20.471448][ T69] ? net_passive_dec+0x190/0x190
[ 20.471724][ T69] ? rcu_is_watching+0x12/0xb0
[ 20.471997][ T69] process_one_work+0xe35/0x1650
[ 20.472271][ T69] ? pwq_dec_nr_in_flight+0x550/0x550
[ 20.472541][ T69] ? assign_work+0x168/0x240
[ 20.472820][ T69] worker_thread+0x591/0xcf0
[ 20.473090][ T69] ? rescuer_thread+0xd10/0xd10
[ 20.473373][ T69] kthread+0x37b/0x5f0
[ 20.473572][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 20.473837][ T69] ? ret_from_fork+0x1b/0x270
[ 20.474109][ T69] ? __lock_release+0x5d/0x170
[ 20.474380][ T69] ? rcu_is_watching+0x12/0xb0
[ 20.474650][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 20.474926][ T69] ret_from_fork+0x1db/0x270
[ 20.475199][ T69] ? kthread_is_per_cpu+0xc0/0xc0
[ 20.475465][ T69] ret_from_fork_asm+0x11/0x20
[ 20.475741][ T69]
[ 20.475945][ T69] Modules linked in: vxlan act_gact cls_flower sch_ingress
[ 20.476372][ T69] CR2: 0000000000000000
[ 20.476576][ T69] ---[ end trace 0000000000000000 ]---
[ 20.476853][ T69] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 20.477204][ T69] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 20.478138][ T69] RSP: 0018:ffffc900004a7720 EFLAGS: 00010046
[ 20.478479][ T69] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffaca49b8a
[ 20.478892][ T69] RDX: fffffbfff62ecacd RSI: 0000000000000008 RDI: ffffffffb1765660
[ 20.479289][ T69] RBP: ffffc900004a7788 R08: 0000000000000001 R09: fffffbfff62ecacc
[ 20.479677][ T69] R10: ffffffffb1765667 R11: ffffc900004a7200 R12: 0000000000000000
[ 20.480082][ T69] R13: 0000000000000282 R14: ffff8880097b2000 R15: dffffc0000000000
[ 20.480501][ T69] FS: 0000000000000000(0000) GS:ffff8880bba07000(0000) knlGS:0000000000000000
[ 20.480947][ T69] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.481273][ T69] CR2: 0000000000000000 CR3: 0000000039b49001 CR4: 0000000000772ef0
[ 20.481757][ T69] PKRU: 55555554
[ 20.481965][ T69] Kernel panic - not syncing: Fatal exception
[ 20.482426][ T69] Kernel Offset: 0x2b400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 20.483076][ T69] ---[ end Kernel panic - not syncing: Fatal exception ]---
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