[ 15.906804][ T246] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[ 16.077228][ T244] netdevsim netdevsim1057 eni1057np1: renamed from eth1
[ 16.276176][ T262] netdevsim netdevsim5417 eni5417np1: renamed from eth0
[ 16.672242][ T272] devlink (272) used greatest stack depth: 24672 bytes left
[ 45.492401][ T674] ==================================================================
[ 45.492762][ T674] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 45.493072][ T674] Write of size 8 at addr 0000000000000000 by task ip/674
[ 45.493340][ T674]
[ 45.493445][ T674] CPU: 2 UID: 0 PID: 674 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 45.493450][ T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.493453][ T674] Call Trace:
[ 45.493455][ T674]
[ 45.493458][ T674] dump_stack_lvl+0x82/0xc0
[ 45.493466][ T674] ? try_to_grab_pending+0x81/0x6c0
[ 45.493470][ T674] kasan_report+0xca/0x100
[ 45.493477][ T674] ? try_to_grab_pending+0x81/0x6c0
[ 45.493483][ T674] kasan_check_range+0x39/0x1b0
[ 45.493488][ T674] try_to_grab_pending+0x81/0x6c0
[ 45.493493][ T674] __cancel_work+0x7c/0x260
[ 45.493497][ T674] ? enable_delayed_work+0x10/0x10
[ 45.493502][ T674] ? qdisc_destroy+0x50/0x50
[ 45.493508][ T674] __cancel_work_sync+0x18/0xc0
[ 45.493512][ T674] __dev_close_many+0x1cf/0x980
[ 45.493519][ T674] ? netdev_notify_peers+0x20/0x20
[ 45.493523][ T674] ? rcu_is_watching+0x12/0xb0
[ 45.493526][ T674] ? trace_contention_end+0xd8/0x140
[ 45.493533][ T674] ? __mutex_lock+0x19f/0x1190
[ 45.493542][ T674] netif_close_many+0x201/0x650
[ 45.493546][ T674] ? ww_mutex_lock+0x160/0x160
[ 45.493550][ T674] ? __dev_close_many+0x980/0x980
[ 45.493555][ T674] ? __mutex_handoff+0x2b0/0x2b0
[ 45.493560][ T674] netif_close_many_and_unlock+0x21/0x2a0
[ 45.493566][ T674] unregister_netdevice_many_notify+0xeed/0x1c90
[ 45.493570][ T674] ? rtnl_dellink+0x227/0xa30
[ 45.493576][ T674] ? dev_ingress_queue_create+0x190/0x190
[ 45.493579][ T674] ? rtnl_is_locked+0x15/0x20
[ 45.493581][ T674] ? unregister_netdevice_queue+0x6f/0x410
[ 45.493585][ T674] ? unregister_netdevice_many+0x20/0x20
[ 45.493588][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.493592][ T674] ? __nla_validate_parse+0x48/0x3d0
[ 45.493599][ T674] rtnl_dellink+0x344/0xa30
[ 45.493603][ T674] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.493622][ T674] ? find_held_lock+0x2b/0x80
[ 45.493627][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.493632][ T674] ? find_held_lock+0x2b/0x80
[ 45.493635][ T674] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 45.493638][ T674] ? __lock_release+0x5d/0x170
[ 45.493642][ T674] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.493645][ T674] rtnetlink_rcv_msg+0x709/0xc00
[ 45.493649][ T674] ? rtnl_port_fill+0x850/0x850
[ 45.493652][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.493659][ T674] netlink_rcv_skb+0x121/0x340
[ 45.493663][ T674] ? rtnl_port_fill+0x850/0x850
[ 45.493667][ T674] ? netlink_ack+0xdd0/0xdd0
[ 45.493674][ T674] ? netlink_deliver_tap+0x13e/0x340
[ 45.493677][ T674] ? netlink_deliver_tap+0xc3/0x340
[ 45.493681][ T674] netlink_unicast+0x4aa/0x780
[ 45.493685][ T674] ? netlink_attachskb+0x810/0x810
[ 45.493689][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.493694][ T674] netlink_sendmsg+0x714/0xbd0
[ 45.493699][ T674] ? netlink_unicast+0x780/0x780
[ 45.493702][ T674] ? __import_iovec+0x230/0x3b0
[ 45.493707][ T674] ? netlink_unicast+0x780/0x780
[ 45.493711][ T674] ____sys_sendmsg+0x3dd/0x890
[ 45.493719][ T674] ? get_timestamp.constprop.0+0x380/0x380
[ 45.493722][ T674] ? __copy_msghdr+0x3c0/0x3c0
[ 45.493730][ T674] ___sys_sendmsg+0xed/0x170
[ 45.493732][ T674] ? kasan_record_aux_stack+0x8c/0xa0
[ 45.493734][ T674] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 45.493741][ T674] ? copy_msghdr_from_user+0x110/0x110
[ 45.493746][ T674] ? find_held_lock+0x2b/0x80
[ 45.493750][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.493755][ T674] ? find_held_lock+0x2b/0x80
[ 45.493758][ T674] ? __virt_addr_valid+0x22a/0x450
[ 45.493762][ T674] ? __lock_release+0x5d/0x170
[ 45.493768][ T674] __sys_sendmsg+0x10b/0x1a0
[ 45.493770][ T674] ? __call_rcu_common.constprop.0+0x318/0x630
[ 45.493773][ T674] ? __sys_sendmsg_sock+0x20/0x20
[ 45.493780][ T674] ? rcu_is_watching+0x12/0xb0
[ 45.493784][ T674] do_syscall_64+0xc1/0xfd0
[ 45.493789][ T674] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 45.493792][ T674] RIP: 0033:0x7fc2e50f61d7
[ 45.493797][ T674] 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
[ 45.493800][ T674] RSP: 002b:00007ffc2cc1ead8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 45.493804][ T674] RAX: ffffffffffffffda RBX: 00007ffc2cc1f210 RCX: 00007fc2e50f61d7
[ 45.493806][ T674] RDX: 0000000000000000 RSI: 00007ffc2cc1eb40 RDI: 0000000000000005
[ 45.493808][ T674] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 45.493810][ T674] R10: 00007fc2e4ff2510 R11: 0000000000000246 R12: 0000000000000002
[ 45.493811][ T674] R13: 00000000691cc28b R14: 0000000000499600 R15: 0000000000000000
[ 45.493818][ T674]
[ 45.493819][ T674] ==================================================================
[ 45.515588][ T674] Disabling lock debugging due to kernel taint
[ 45.515952][ T674] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 45.516234][ T674] #PF: supervisor write access in kernel mode
[ 45.516509][ T674] #PF: error_code(0x0002) - not-present page
[ 45.516859][ T674] PGD b62d067 P4D b62d067 PUD b4d2067 PMD 0
[ 45.517121][ T674] Oops: Oops: 0002 [#1] SMP KASAN
[ 45.517326][ T674] CPU: 2 UID: 0 PID: 674 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 45.517827][ T674] Tainted: [B]=BAD_PAGE
[ 45.517987][ T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.518238][ T674] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 45.518614][ T674] 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 45.519450][ T674] RSP: 0018:ffffc90000f96eb8 EFLAGS: 00010046
[ 45.519705][ T674] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff86e3e90a
[ 45.520062][ T674] RDX: fffffbfff160decd RSI: 0000000000000008 RDI: ffffffff8b06f660
[ 45.520501][ T674] RBP: ffffc90000f96f20 R08: 0000000000000001 R09: fffffbfff160decc
[ 45.520804][ T674] R10: ffffffff8b06f667 R11: ffffc90000f96980 R12: 0000000000000000
[ 45.521110][ T674] R13: 0000000000000286 R14: ffff88800b29c000 R15: dffffc0000000000
[ 45.521528][ T674] FS: 00007fc2e4f28800(0000) GS:ffff8880ab2fc000(0000) knlGS:0000000000000000
[ 45.521877][ T674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.522124][ T674] CR2: 0000000000000000 CR3: 000000000db96003 CR4: 0000000000772ef0
[ 45.522521][ T674] PKRU: 55555554
[ 45.522659][ T674] Call Trace:
[ 45.522799][ T674]
[ 45.522919][ T674] __cancel_work+0x7c/0x260
[ 45.523246][ T674] ? enable_delayed_work+0x10/0x10
[ 45.523440][ T674] ? qdisc_destroy+0x50/0x50
[ 45.523636][ T674] __cancel_work_sync+0x18/0xc0
[ 45.523817][ T674] __dev_close_many+0x1cf/0x980
[ 45.524121][ T674] ? netdev_notify_peers+0x20/0x20
[ 45.524312][ T674] ? rcu_is_watching+0x12/0xb0
[ 45.524501][ T674] ? trace_contention_end+0xd8/0x140
[ 45.524685][ T674] ? __mutex_lock+0x19f/0x1190
[ 45.524988][ T674] netif_close_many+0x201/0x650
[ 45.525183][ T674] ? ww_mutex_lock+0x160/0x160
[ 45.525367][ T674] ? __dev_close_many+0x980/0x980
[ 45.525550][ T674] ? __mutex_handoff+0x2b0/0x2b0
[ 45.525834][ T674] netif_close_many_and_unlock+0x21/0x2a0
[ 45.526063][ T674] unregister_netdevice_many_notify+0xeed/0x1c90
[ 45.526311][ T674] ? rtnl_dellink+0x227/0xa30
[ 45.526523][ T674] ? dev_ingress_queue_create+0x190/0x190
[ 45.526805][ T674] ? rtnl_is_locked+0x15/0x20
[ 45.527027][ T674] ? unregister_netdevice_queue+0x6f/0x410
[ 45.527256][ T674] ? unregister_netdevice_many+0x20/0x20
[ 45.527441][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.527729][ T674] ? __nla_validate_parse+0x48/0x3d0
[ 45.527941][ T674] rtnl_dellink+0x344/0xa30
[ 45.528135][ T674] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.528486][ T674] ? find_held_lock+0x2b/0x80
[ 45.528672][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.528852][ T674] ? find_held_lock+0x2b/0x80
[ 45.529041][ T674] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 45.529221][ T674] ? __lock_release+0x5d/0x170
[ 45.529408][ T674] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.529631][ T674] rtnetlink_rcv_msg+0x709/0xc00
[ 45.529812][ T674] ? rtnl_port_fill+0x850/0x850
[ 45.530141][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.530330][ T674] netlink_rcv_skb+0x121/0x340
[ 45.530515][ T674] ? rtnl_port_fill+0x850/0x850
[ 45.530698][ T674] ? netlink_ack+0xdd0/0xdd0
[ 45.531009][ T674] ? netlink_deliver_tap+0x13e/0x340
[ 45.531193][ T674] ? netlink_deliver_tap+0xc3/0x340
[ 45.531378][ T674] netlink_unicast+0x4aa/0x780
[ 45.531570][ T674] ? netlink_attachskb+0x810/0x810
[ 45.531863][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.532062][ T674] netlink_sendmsg+0x714/0xbd0
[ 45.532248][ T674] ? netlink_unicast+0x780/0x780
[ 45.532444][ T674] ? __import_iovec+0x230/0x3b0
[ 45.532735][ T674] ? netlink_unicast+0x780/0x780
[ 45.532928][ T674] ____sys_sendmsg+0x3dd/0x890
[ 45.533117][ T674] ? get_timestamp.constprop.0+0x380/0x380
[ 45.533360][ T674] ? __copy_msghdr+0x3c0/0x3c0
[ 45.533653][ T674] ___sys_sendmsg+0xed/0x170
[ 45.533836][ T674] ? kasan_record_aux_stack+0x8c/0xa0
[ 45.534035][ T674] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 45.534271][ T674] ? copy_msghdr_from_user+0x110/0x110
[ 45.534574][ T674] ? find_held_lock+0x2b/0x80
[ 45.534764][ T674] ? __lock_acquire+0x449/0x7e0
[ 45.534975][ T674] ? find_held_lock+0x2b/0x80
[ 45.535209][ T674] ? __virt_addr_valid+0x22a/0x450
[ 45.535412][ T674] ? __lock_release+0x5d/0x170
[ 45.535617][ T674] __sys_sendmsg+0x10b/0x1a0
[ 45.535802][ T674] ? __call_rcu_common.constprop.0+0x318/0x630
[ 45.536147][ T674] ? __sys_sendmsg_sock+0x20/0x20
[ 45.536342][ T674] ? rcu_is_watching+0x12/0xb0
[ 45.536530][ T674] do_syscall_64+0xc1/0xfd0
[ 45.536724][ T674] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 45.537064][ T674] RIP: 0033:0x7fc2e50f61d7
[ 45.537266][ T674] 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
[ 45.538052][ T674] RSP: 002b:00007ffc2cc1ead8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 45.538339][ T674] RAX: ffffffffffffffda RBX: 00007ffc2cc1f210 RCX: 00007fc2e50f61d7
[ 45.538616][ T674] RDX: 0000000000000000 RSI: 00007ffc2cc1eb40 RDI: 0000000000000005
[ 45.539016][ T674] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 45.539307][ T674] R10: 00007fc2e4ff2510 R11: 0000000000000246 R12: 0000000000000002
[ 45.539696][ T674] R13: 00000000691cc28b R14: 0000000000499600 R15: 0000000000000000
[ 45.539980][ T674]
[ 45.540131][ T674] Modules linked in: netdevsim
[ 45.540329][ T674] CR2: 0000000000000000
[ 45.540571][ T674] ---[ end trace 0000000000000000 ]---
[ 45.540756][ T674] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 45.540994][ T674] 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 45.541748][ T674] RSP: 0018:ffffc90000f96eb8 EFLAGS: 00010046
[ 45.541992][ T674] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff86e3e90a
[ 45.542372][ T674] RDX: fffffbfff160decd RSI: 0000000000000008 RDI: ffffffff8b06f660
[ 45.542655][ T674] RBP: ffffc90000f96f20 R08: 0000000000000001 R09: fffffbfff160decc
[ 45.542959][ T674] R10: ffffffff8b06f667 R11: ffffc90000f96980 R12: 0000000000000000
[ 45.543337][ T674] R13: 0000000000000286 R14: ffff88800b29c000 R15: dffffc0000000000
[ 45.543619][ T674] FS: 00007fc2e4f28800(0000) GS:ffff8880ab2fc000(0000) knlGS:0000000000000000
[ 45.544057][ T674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.544292][ T674] CR2: 0000000000000000 CR3: 000000000db96003 CR4: 0000000000772ef0
[ 45.544581][ T674] PKRU: 55555554
[ 45.544823][ T674] Kernel panic - not syncing: Fatal exception
[ 45.545154][ T674] Kernel Offset: 0x5800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 45.545641][ T674] ---[ end Kernel panic - not syncing: Fatal exception ]---
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