[ 59.020526][ T813] ==================================================================
[ 59.020887][ T813] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 59.021211][ T813] Write of size 8 at addr 0000000000000000 by task ip/813
[ 59.021473][ T813]
[ 59.021571][ T813] CPU: 0 UID: 0 PID: 813 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 59.021576][ T813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 59.021578][ T813] Call Trace:
[ 59.021580][ T813]
[ 59.021582][ T813] dump_stack_lvl+0x82/0xc0
[ 59.021590][ T813] ? try_to_grab_pending+0x81/0x6c0
[ 59.021594][ T813] kasan_report+0xca/0x100
[ 59.021601][ T813] ? try_to_grab_pending+0x81/0x6c0
[ 59.021607][ T813] kasan_check_range+0x39/0x1b0
[ 59.021611][ T813] try_to_grab_pending+0x81/0x6c0
[ 59.021616][ T813] __cancel_work+0x7c/0x260
[ 59.021619][ T813] ? enable_delayed_work+0x10/0x10
[ 59.021624][ T813] ? queue_delayed_work_on+0x6a/0xa0
[ 59.021629][ T813] __cancel_work_sync+0x18/0xc0
[ 59.021633][ T813] __dev_close_many+0x1cf/0x980
[ 59.021639][ T813] ? netdev_notify_peers+0x20/0x20
[ 59.021642][ T813] ? netif_close_many+0x201/0x650
[ 59.021646][ T813] netif_close_many+0x201/0x650
[ 59.021650][ T813] ? __mutex_handoff+0x2b0/0x2b0
[ 59.021655][ T813] ? __dev_close_many+0x980/0x980
[ 59.021658][ T813] ? netif_close_many_and_unlock+0x21/0x2a0
[ 59.021662][ T813] unregister_netdevice_many_notify+0x30a/0x1c90
[ 59.021667][ T813] ? rtnl_dellink+0x227/0xa30
[ 59.021672][ T813] ? mutex_is_locked+0x1c/0x50
[ 59.021675][ T813] ? dev_ingress_queue_create+0x190/0x190
[ 59.021678][ T813] ? rtnl_is_locked+0x15/0x20
[ 59.021681][ T813] ? unregister_netdevice_queue+0x6f/0x410
[ 59.021684][ T813] ? unregister_netdevice_many+0x20/0x20
[ 59.021687][ T813] ? unregister_netdevice_many+0x20/0x20
[ 59.021693][ T813] rtnl_dellink+0x344/0xa30
[ 59.021697][ T813] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 59.021717][ T813] ? find_held_lock+0x2b/0x80
[ 59.021722][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.021728][ T813] ? find_held_lock+0x2b/0x80
[ 59.021731][ T813] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 59.021734][ T813] ? __lock_release+0x5d/0x170
[ 59.021738][ T813] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 59.021742][ T813] rtnetlink_rcv_msg+0x709/0xc00
[ 59.021746][ T813] ? rtnl_port_fill+0x890/0x890
[ 59.021749][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.021755][ T813] netlink_rcv_skb+0x121/0x340
[ 59.021759][ T813] ? rtnl_port_fill+0x890/0x890
[ 59.021763][ T813] ? netlink_ack+0xdf0/0xdf0
[ 59.021770][ T813] ? netlink_deliver_tap+0x13e/0x340
[ 59.021772][ T813] ? netlink_deliver_tap+0xc3/0x340
[ 59.021776][ T813] netlink_unicast+0x4aa/0x780
[ 59.021780][ T813] ? netlink_attachskb+0x810/0x810
[ 59.021784][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.021788][ T813] netlink_sendmsg+0x714/0xbd0
[ 59.021792][ T813] ? netlink_unicast+0x780/0x780
[ 59.021796][ T813] ? __import_iovec+0x230/0x3b0
[ 59.021801][ T813] ? netlink_unicast+0x780/0x780
[ 59.021804][ T813] ____sys_sendmsg+0x3dd/0x890
[ 59.021808][ T813] ? get_timestamp.constprop.0+0x370/0x370
[ 59.021810][ T813] ? __copy_msghdr+0x3c0/0x3c0
[ 59.021821][ T813] ___sys_sendmsg+0xed/0x170
[ 59.021825][ T813] ? kasan_record_aux_stack+0x8c/0xa0
[ 59.021830][ T813] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 59.021837][ T813] ? copy_msghdr_from_user+0x110/0x110
[ 59.021842][ T813] ? find_held_lock+0x2b/0x80
[ 59.021846][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.021851][ T813] ? find_held_lock+0x2b/0x80
[ 59.021855][ T813] ? __virt_addr_valid+0x22a/0x450
[ 59.021860][ T813] ? __lock_release+0x5d/0x170
[ 59.021865][ T813] __sys_sendmsg+0x10b/0x1a0
[ 59.021868][ T813] ? __call_rcu_common.constprop.0+0x318/0x630
[ 59.021871][ T813] ? __sys_sendmsg_sock+0x20/0x20
[ 59.021878][ T813] ? rcu_is_watching+0x12/0xb0
[ 59.021883][ T813] do_syscall_64+0xc1/0xfd0
[ 59.021889][ T813] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 59.021893][ T813] RIP: 0033:0x7f9c670291d7
[ 59.021897][ T813] 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
[ 59.021900][ T813] RSP: 002b:00007fffac94dfa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 59.021904][ T813] RAX: ffffffffffffffda RBX: 00007fffac94e6e0 RCX: 00007f9c670291d7
[ 59.021906][ T813] RDX: 0000000000000000 RSI: 00007fffac94e010 RDI: 0000000000000005
[ 59.021908][ T813] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 59.021910][ T813] R10: 00007f9c66f25510 R11: 0000000000000246 R12: 0000000000000002
[ 59.021911][ T813] R13: 00000000691cc74e R14: 0000000000499600 R15: 0000000000000000
[ 59.021918][ T813]
[ 59.021919][ T813] ==================================================================
[ 59.040150][ T813] Disabling lock debugging due to kernel taint
[ 59.040425][ T813] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 59.040691][ T813] #PF: supervisor write access in kernel mode
[ 59.041103][ T813] #PF: error_code(0x0002) - not-present page
[ 59.041317][ T813] PGD a78a067 P4D a78a067 PUD e969067 PMD 0
[ 59.041535][ T813] Oops: Oops: 0002 [#1] SMP KASAN
[ 59.041785][ T813] CPU: 0 UID: 0 PID: 813 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 59.042149][ T813] Tainted: [B]=BAD_PAGE
[ 59.042313][ T813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 59.042573][ T813] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 59.042882][ T813] 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
[ 59.043849][ T813] RSP: 0018:ffffc90001e26f08 EFLAGS: 00010046
[ 59.044088][ T813] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff89249b8a
[ 59.044376][ T813] RDX: fffffbfff1becacd RSI: 0000000000000008 RDI: ffffffff8df65660
[ 59.044836][ T813] RBP: ffffc90001e26f70 R08: 0000000000000001 R09: fffffbfff1becacc
[ 59.045197][ T813] R10: ffffffff8df65667 R11: ffffc90001e269c0 R12: 0000000000000000
[ 59.045465][ T813] R13: 0000000000000282 R14: ffff88800c9ec000 R15: dffffc0000000000
[ 59.045967][ T813] FS: 00007f9c66e5b800(0000) GS:ffff8880df107000(0000) knlGS:0000000000000000
[ 59.046440][ T813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.046771][ T813] CR2: 0000000000000000 CR3: 000000000c87f002 CR4: 0000000000772ef0
[ 59.047054][ T813] PKRU: 55555554
[ 59.047231][ T813] Call Trace:
[ 59.047416][ T813]
[ 59.047512][ T813] __cancel_work+0x7c/0x260
[ 59.047806][ T813] ? enable_delayed_work+0x10/0x10
[ 59.048041][ T813] ? queue_delayed_work_on+0x6a/0xa0
[ 59.048270][ T813] __cancel_work_sync+0x18/0xc0
[ 59.048496][ T813] __dev_close_many+0x1cf/0x980
[ 59.048818][ T813] ? netdev_notify_peers+0x20/0x20
[ 59.049102][ T813] ? netif_close_many+0x201/0x650
[ 59.049350][ T813] netif_close_many+0x201/0x650
[ 59.049527][ T813] ? __mutex_handoff+0x2b0/0x2b0
[ 59.049818][ T813] ? __dev_close_many+0x980/0x980
[ 59.050084][ T813] ? netif_close_many_and_unlock+0x21/0x2a0
[ 59.050322][ T813] unregister_netdevice_many_notify+0x30a/0x1c90
[ 59.050735][ T813] ? rtnl_dellink+0x227/0xa30
[ 59.050948][ T813] ? mutex_is_locked+0x1c/0x50
[ 59.051161][ T813] ? dev_ingress_queue_create+0x190/0x190
[ 59.051337][ T813] ? rtnl_is_locked+0x15/0x20
[ 59.051611][ T813] ? unregister_netdevice_queue+0x6f/0x410
[ 59.051887][ T813] ? unregister_netdevice_many+0x20/0x20
[ 59.052070][ T813] ? unregister_netdevice_many+0x20/0x20
[ 59.052244][ T813] rtnl_dellink+0x344/0xa30
[ 59.052575][ T813] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 59.052868][ T813] ? find_held_lock+0x2b/0x80
[ 59.053083][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.053283][ T813] ? find_held_lock+0x2b/0x80
[ 59.053651][ T813] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 59.053910][ T813] ? __lock_release+0x5d/0x170
[ 59.054159][ T813] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 59.054552][ T813] rtnetlink_rcv_msg+0x709/0xc00
[ 59.054769][ T813] ? rtnl_port_fill+0x890/0x890
[ 59.054959][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.055139][ T813] netlink_rcv_skb+0x121/0x340
[ 59.055461][ T813] ? rtnl_port_fill+0x890/0x890
[ 59.055684][ T813] ? netlink_ack+0xdf0/0xdf0
[ 59.055884][ T813] ? netlink_deliver_tap+0x13e/0x340
[ 59.056070][ T813] ? netlink_deliver_tap+0xc3/0x340
[ 59.056424][ T813] netlink_unicast+0x4aa/0x780
[ 59.056611][ T813] ? netlink_attachskb+0x810/0x810
[ 59.056783][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.056965][ T813] netlink_sendmsg+0x714/0xbd0
[ 59.057303][ T813] ? netlink_unicast+0x780/0x780
[ 59.057485][ T813] ? __import_iovec+0x230/0x3b0
[ 59.057764][ T813] ? netlink_unicast+0x780/0x780
[ 59.058051][ T813] ____sys_sendmsg+0x3dd/0x890
[ 59.058379][ T813] ? get_timestamp.constprop.0+0x370/0x370
[ 59.058662][ T813] ? __copy_msghdr+0x3c0/0x3c0
[ 59.058854][ T813] ___sys_sendmsg+0xed/0x170
[ 59.059087][ T813] ? kasan_record_aux_stack+0x8c/0xa0
[ 59.059412][ T813] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 59.059711][ T813] ? copy_msghdr_from_user+0x110/0x110
[ 59.059909][ T813] ? find_held_lock+0x2b/0x80
[ 59.060084][ T813] ? __lock_acquire+0x449/0x7e0
[ 59.060358][ T813] ? find_held_lock+0x2b/0x80
[ 59.060530][ T813] ? __virt_addr_valid+0x22a/0x450
[ 59.060771][ T813] ? __lock_release+0x5d/0x170
[ 59.061033][ T813] __sys_sendmsg+0x10b/0x1a0
[ 59.061240][ T813] ? __call_rcu_common.constprop.0+0x318/0x630
[ 59.061566][ T813] ? __sys_sendmsg_sock+0x20/0x20
[ 59.061816][ T813] ? rcu_is_watching+0x12/0xb0
[ 59.062131][ T813] do_syscall_64+0xc1/0xfd0
[ 59.062590][ T813] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 59.062948][ T813] RIP: 0033:0x7f9c670291d7
[ 59.063257][ T813] 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
[ 59.064142][ T813] RSP: 002b:00007fffac94dfa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 59.064639][ T813] RAX: ffffffffffffffda RBX: 00007fffac94e6e0 RCX: 00007f9c670291d7
[ 59.064964][ T813] RDX: 0000000000000000 RSI: 00007fffac94e010 RDI: 0000000000000005
[ 59.065309][ T813] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 59.065675][ T813] R10: 00007f9c66f25510 R11: 0000000000000246 R12: 0000000000000002
[ 59.065948][ T813] R13: 00000000691cc74e R14: 0000000000499600 R15: 0000000000000000
[ 59.066215][ T813]
[ 59.066455][ T813] Modules linked in:
[ 59.066593][ T813] CR2: 0000000000000000
[ 59.066722][ T813] ---[ end trace 0000000000000000 ]---
[ 59.066925][ T813] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 59.067348][ T813] 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
[ 59.068027][ T813] RSP: 0018:ffffc90001e26f08 EFLAGS: 00010046
[ 59.068248][ T813] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff89249b8a
[ 59.068518][ T813] RDX: fffffbfff1becacd RSI: 0000000000000008 RDI: ffffffff8df65660
[ 59.068869][ T813] RBP: ffffc90001e26f70 R08: 0000000000000001 R09: fffffbfff1becacc
[ 59.069403][ T813] R10: ffffffff8df65667 R11: ffffc90001e269c0 R12: 0000000000000000
[ 59.069661][ T813] R13: 0000000000000282 R14: ffff88800c9ec000 R15: dffffc0000000000
[ 59.070026][ T813] FS: 00007f9c66e5b800(0000) GS:ffff8880df107000(0000) knlGS:0000000000000000
[ 59.070327][ T813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.070568][ T813] CR2: 0000000000000000 CR3: 000000000c87f002 CR4: 0000000000772ef0
[ 59.070999][ T813] PKRU: 55555554
[ 59.071136][ T813] Kernel panic - not syncing: Fatal exception
[ 59.071436][ T813] Kernel Offset: 0x7c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 59.072012][ T813] ---[ end Kernel panic - not syncing: Fatal exception ]---
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