[ 14.185084][ T244] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[ 14.275442][ T249] netdevsim netdevsim1057 eni1057np1: renamed from eth1
[ 14.470692][ T264] netdevsim netdevsim5417 eni5417np1: renamed from eth0
[ 14.703213][ T272] devlink (272) used greatest stack depth: 24672 bytes left
[ 41.155636][ T676] ==================================================================
[ 41.155971][ T676] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 41.156257][ T676] Write of size 8 at addr 0000000000000000 by task ip/676
[ 41.156502][ T676]
[ 41.156604][ T676] CPU: 0 UID: 0 PID: 676 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 41.156609][ T676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.156611][ T676] Call Trace:
[ 41.156613][ T676]
[ 41.156616][ T676] dump_stack_lvl+0x82/0xc0
[ 41.156625][ T676] ? try_to_grab_pending+0x81/0x6c0
[ 41.156629][ T676] kasan_report+0xca/0x100
[ 41.156639][ T676] ? try_to_grab_pending+0x81/0x6c0
[ 41.156645][ T676] kasan_check_range+0x39/0x1b0
[ 41.156650][ T676] try_to_grab_pending+0x81/0x6c0
[ 41.156655][ T676] __cancel_work+0x7c/0x260
[ 41.156659][ T676] ? enable_delayed_work+0x10/0x10
[ 41.156664][ T676] ? qdisc_destroy+0x50/0x50
[ 41.156674][ T676] __cancel_work_sync+0x18/0xc0
[ 41.156678][ T676] __dev_close_many+0x1cf/0x980
[ 41.156686][ T676] ? netdev_notify_peers+0x20/0x20
[ 41.156690][ T676] ? rcu_is_watching+0x12/0xb0
[ 41.156695][ T676] ? trace_contention_end+0xd8/0x140
[ 41.156701][ T676] ? __mutex_lock+0x19f/0x1190
[ 41.156710][ T676] netif_close_many+0x201/0x650
[ 41.156714][ T676] ? ww_mutex_lock+0x160/0x160
[ 41.156717][ T676] ? __dev_close_many+0x980/0x980
[ 41.156722][ T676] ? __mutex_handoff+0x2b0/0x2b0
[ 41.156727][ T676] netif_close_many_and_unlock+0x21/0x2a0
[ 41.156732][ T676] unregister_netdevice_many_notify+0xeed/0x1c90
[ 41.156738][ T676] ? rtnl_dellink+0x227/0xa30
[ 41.156744][ T676] ? dev_ingress_queue_create+0x190/0x190
[ 41.156747][ T676] ? rtnl_is_locked+0x15/0x20
[ 41.156750][ T676] ? unregister_netdevice_queue+0x6f/0x410
[ 41.156753][ T676] ? unregister_netdevice_many+0x20/0x20
[ 41.156756][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.156760][ T676] ? __nla_validate_parse+0x48/0x3d0
[ 41.156767][ T676] rtnl_dellink+0x344/0xa30
[ 41.156771][ T676] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 41.156790][ T676] ? find_held_lock+0x2b/0x80
[ 41.156795][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.156800][ T676] ? find_held_lock+0x2b/0x80
[ 41.156803][ T676] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 41.156807][ T676] ? __lock_release+0x5d/0x170
[ 41.156812][ T676] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 41.156815][ T676] rtnetlink_rcv_msg+0x709/0xc00
[ 41.156819][ T676] ? rtnl_port_fill+0x850/0x850
[ 41.156822][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.156829][ T676] netlink_rcv_skb+0x121/0x340
[ 41.156834][ T676] ? rtnl_port_fill+0x850/0x850
[ 41.156838][ T676] ? netlink_ack+0xdd0/0xdd0
[ 41.156845][ T676] ? netlink_deliver_tap+0x13e/0x340
[ 41.156848][ T676] ? netlink_deliver_tap+0xc3/0x340
[ 41.156852][ T676] netlink_unicast+0x4aa/0x780
[ 41.156857][ T676] ? netlink_attachskb+0x810/0x810
[ 41.156861][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.156866][ T676] netlink_sendmsg+0x714/0xbd0
[ 41.156870][ T676] ? netlink_unicast+0x780/0x780
[ 41.156874][ T676] ? __import_iovec+0x230/0x3b0
[ 41.156879][ T676] ? netlink_unicast+0x780/0x780
[ 41.156883][ T676] ____sys_sendmsg+0x3dd/0x890
[ 41.156889][ T676] ? get_timestamp.constprop.0+0x380/0x380
[ 41.156892][ T676] ? __copy_msghdr+0x3c0/0x3c0
[ 41.156900][ T676] ___sys_sendmsg+0xed/0x170
[ 41.156902][ T676] ? kasan_record_aux_stack+0x8c/0xa0
[ 41.156905][ T676] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 41.156910][ T676] ? copy_msghdr_from_user+0x110/0x110
[ 41.156915][ T676] ? find_held_lock+0x2b/0x80
[ 41.156919][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.156924][ T676] ? find_held_lock+0x2b/0x80
[ 41.156927][ T676] ? __virt_addr_valid+0x22a/0x450
[ 41.156932][ T676] ? __lock_release+0x5d/0x170
[ 41.156938][ T676] __sys_sendmsg+0x10b/0x1a0
[ 41.156940][ T676] ? __call_rcu_common.constprop.0+0x318/0x630
[ 41.156944][ T676] ? __sys_sendmsg_sock+0x20/0x20
[ 41.156950][ T676] ? rcu_is_watching+0x12/0xb0
[ 41.156954][ T676] do_syscall_64+0xc1/0xfd0
[ 41.156960][ T676] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 41.156964][ T676] RIP: 0033:0x7f234faec1d7
[ 41.156968][ T676] 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
[ 41.156971][ T676] RSP: 002b:00007ffe24465dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 41.156977][ T676] RAX: ffffffffffffffda RBX: 00007ffe24466510 RCX: 00007f234faec1d7
[ 41.156979][ T676] RDX: 0000000000000000 RSI: 00007ffe24465e40 RDI: 0000000000000005
[ 41.156981][ T676] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 41.156982][ T676] R10: 00007f234f9e8510 R11: 0000000000000246 R12: 0000000000000002
[ 41.156984][ T676] R13: 00000000691cd1fd R14: 0000000000499600 R15: 0000000000000000
[ 41.156991][ T676]
[ 41.156992][ T676] ==================================================================
[ 41.173894][ T676] Disabling lock debugging due to kernel taint
[ 41.174131][ T676] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 41.174492][ T676] #PF: supervisor write access in kernel mode
[ 41.174708][ T676] #PF: error_code(0x0002) - not-present page
[ 41.174930][ T676] PGD 4d89067 P4D 4d89067 PUD 94dc067 PMD 0
[ 41.175153][ T676] Oops: Oops: 0002 [#1] SMP KASAN
[ 41.175439][ T676] CPU: 0 UID: 0 PID: 676 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 41.175799][ T676] Tainted: [B]=BAD_PAGE
[ 41.175936][ T676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.176253][ T676] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 41.176491][ T676] 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
[ 41.177220][ T676] RSP: 0018:ffffc90000f26eb8 EFLAGS: 00010046
[ 41.177442][ T676] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9823e90a
[ 41.177816][ T676] RDX: fffffbfff388decd RSI: 0000000000000008 RDI: ffffffff9c46f660
[ 41.178080][ T676] RBP: ffffc90000f26f20 R08: 0000000000000001 R09: fffffbfff388decc
[ 41.178349][ T676] R10: ffffffff9c46f667 R11: ffffc90000f26980 R12: 0000000000000000
[ 41.178719][ T676] R13: 0000000000000286 R14: ffff88800a28c000 R15: dffffc0000000000
[ 41.178983][ T676] FS: 00007f234f91e800(0000) GS:ffff888099dfc000(0000) knlGS:0000000000000000
[ 41.179390][ T676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.179610][ T676] CR2: 0000000000000000 CR3: 000000000dcdf003 CR4: 0000000000772ef0
[ 41.179914][ T676] PKRU: 55555554
[ 41.180052][ T676] Call Trace:
[ 41.180289][ T676]
[ 41.180387][ T676] __cancel_work+0x7c/0x260
[ 41.180558][ T676] ? enable_delayed_work+0x10/0x10
[ 41.180740][ T676] ? qdisc_destroy+0x50/0x50
[ 41.180926][ T676] __cancel_work_sync+0x18/0xc0
[ 41.181200][ T676] __dev_close_many+0x1cf/0x980
[ 41.181375][ T676] ? netdev_notify_peers+0x20/0x20
[ 41.181543][ T676] ? rcu_is_watching+0x12/0xb0
[ 41.181712][ T676] ? trace_contention_end+0xd8/0x140
[ 41.182023][ T676] ? __mutex_lock+0x19f/0x1190
[ 41.182197][ T676] netif_close_many+0x201/0x650
[ 41.182365][ T676] ? ww_mutex_lock+0x160/0x160
[ 41.182543][ T676] ? __dev_close_many+0x980/0x980
[ 41.182825][ T676] ? __mutex_handoff+0x2b0/0x2b0
[ 41.183016][ T676] netif_close_many_and_unlock+0x21/0x2a0
[ 41.183187][ T676] unregister_netdevice_many_notify+0xeed/0x1c90
[ 41.183503][ T676] ? rtnl_dellink+0x227/0xa30
[ 41.183685][ T676] ? dev_ingress_queue_create+0x190/0x190
[ 41.183851][ T676] ? rtnl_is_locked+0x15/0x20
[ 41.184029][ T676] ? unregister_netdevice_queue+0x6f/0x410
[ 41.184358][ T676] ? unregister_netdevice_many+0x20/0x20
[ 41.184526][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.184694][ T676] ? __nla_validate_parse+0x48/0x3d0
[ 41.184868][ T676] rtnl_dellink+0x344/0xa30
[ 41.185160][ T676] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 41.185382][ T676] ? find_held_lock+0x2b/0x80
[ 41.185552][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.185728][ T676] ? find_held_lock+0x2b/0x80
[ 41.186014][ T676] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 41.186182][ T676] ? __lock_release+0x5d/0x170
[ 41.186349][ T676] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 41.186557][ T676] rtnetlink_rcv_msg+0x709/0xc00
[ 41.186849][ T676] ? rtnl_port_fill+0x850/0x850
[ 41.187025][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.187196][ T676] netlink_rcv_skb+0x121/0x340
[ 41.187370][ T676] ? rtnl_port_fill+0x850/0x850
[ 41.187643][ T676] ? netlink_ack+0xdd0/0xdd0
[ 41.187814][ T676] ? netlink_deliver_tap+0x13e/0x340
[ 41.187982][ T676] ? netlink_deliver_tap+0xc3/0x340
[ 41.188157][ T676] netlink_unicast+0x4aa/0x780
[ 41.188433][ T676] ? netlink_attachskb+0x810/0x810
[ 41.188600][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.188774][ T676] netlink_sendmsg+0x714/0xbd0
[ 41.188941][ T676] ? netlink_unicast+0x780/0x780
[ 41.189225][ T676] ? __import_iovec+0x230/0x3b0
[ 41.189394][ T676] ? netlink_unicast+0x780/0x780
[ 41.189562][ T676] ____sys_sendmsg+0x3dd/0x890
[ 41.189732][ T676] ? get_timestamp.constprop.0+0x380/0x380
[ 41.190043][ T676] ? __copy_msghdr+0x3c0/0x3c0
[ 41.190224][ T676] ___sys_sendmsg+0xed/0x170
[ 41.190401][ T676] ? kasan_record_aux_stack+0x8c/0xa0
[ 41.190674][ T676] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 41.190885][ T676] ? copy_msghdr_from_user+0x110/0x110
[ 41.191054][ T676] ? find_held_lock+0x2b/0x80
[ 41.191232][ T676] ? __lock_acquire+0x449/0x7e0
[ 41.191507][ T676] ? find_held_lock+0x2b/0x80
[ 41.191692][ T676] ? __virt_addr_valid+0x22a/0x450
[ 41.191864][ T676] ? __lock_release+0x5d/0x170
[ 41.192054][ T676] __sys_sendmsg+0x10b/0x1a0
[ 41.192337][ T676] ? __call_rcu_common.constprop.0+0x318/0x630
[ 41.192544][ T676] ? __sys_sendmsg_sock+0x20/0x20
[ 41.192714][ T676] ? rcu_is_watching+0x12/0xb0
[ 41.192882][ T676] do_syscall_64+0xc1/0xfd0
[ 41.193178][ T676] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 41.193388][ T676] RIP: 0033:0x7f234faec1d7
[ 41.193581][ T676] 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
[ 41.194297][ T676] RSP: 002b:00007ffe24465dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 41.194556][ T676] RAX: ffffffffffffffda RBX: 00007ffe24466510 RCX: 00007f234faec1d7
[ 41.194932][ T676] RDX: 0000000000000000 RSI: 00007ffe24465e40 RDI: 0000000000000005
[ 41.195198][ T676] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 41.195564][ T676] R10: 00007f234f9e8510 R11: 0000000000000246 R12: 0000000000000002
[ 41.195820][ T676] R13: 00000000691cd1fd R14: 0000000000499600 R15: 0000000000000000
[ 41.196085][ T676]
[ 41.196344][ T676] Modules linked in: netdevsim
[ 41.196531][ T676] CR2: 0000000000000000
[ 41.196663][ T676] ---[ end trace 0000000000000000 ]---
[ 41.196838][ T676] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 41.197166][ T676] 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
[ 41.197777][ T676] RSP: 0018:ffffc90000f26eb8 EFLAGS: 00010046
[ 41.198099][ T676] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9823e90a
[ 41.198364][ T676] RDX: fffffbfff388decd RSI: 0000000000000008 RDI: ffffffff9c46f660
[ 41.198624][ T676] RBP: ffffc90000f26f20 R08: 0000000000000001 R09: fffffbfff388decc
[ 41.198990][ T676] R10: ffffffff9c46f667 R11: ffffc90000f26980 R12: 0000000000000000
[ 41.199240][ T676] R13: 0000000000000286 R14: ffff88800a28c000 R15: dffffc0000000000
[ 41.199610][ T676] FS: 00007f234f91e800(0000) GS:ffff888099dfc000(0000) knlGS:0000000000000000
[ 41.199907][ T676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.200127][ T676] CR2: 0000000000000000 CR3: 000000000dcdf003 CR4: 0000000000772ef0
[ 41.200501][ T676] PKRU: 55555554
[ 41.200636][ T676] Kernel panic - not syncing: Fatal exception
[ 41.200935][ T676] Kernel Offset: 0x16c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 41.201462][ T676] ---[ end Kernel panic - not syncing: Fatal exception ]---
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