[ 14.469025][ T252] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[ 17.600135][ T291] ==================================================================
[ 17.600604][ T291] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 17.600904][ T291] Write of size 8 at addr 0000000000000000 by task ip/291
[ 17.601148][ T291]
[ 17.601254][ T291] CPU: 0 UID: 0 PID: 291 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 17.601263][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.601265][ T291] Call Trace:
[ 17.601269][ T291]
[ 17.601272][ T291] dump_stack_lvl+0x82/0xc0
[ 17.601294][ T291] ? try_to_grab_pending+0x81/0x6c0
[ 17.601298][ T291] kasan_report+0xca/0x100
[ 17.601308][ T291] ? try_to_grab_pending+0x81/0x6c0
[ 17.601314][ T291] kasan_check_range+0x39/0x1b0
[ 17.601319][ T291] try_to_grab_pending+0x81/0x6c0
[ 17.601324][ T291] __cancel_work+0x7c/0x260
[ 17.601327][ T291] ? enable_delayed_work+0x10/0x10
[ 17.601333][ T291] ? qdisc_destroy+0x50/0x50
[ 17.601344][ T291] __cancel_work_sync+0x18/0xc0
[ 17.601348][ T291] __dev_close_many+0x1cf/0x980
[ 17.601358][ T291] ? netdev_notify_peers+0x20/0x20
[ 17.601362][ T291] ? rcu_is_watching+0x12/0xb0
[ 17.601369][ T291] ? trace_contention_end+0xd8/0x140
[ 17.601375][ T291] ? __mutex_lock+0x19f/0x1190
[ 17.601391][ T291] netif_close_many+0x201/0x650
[ 17.601396][ T291] ? ww_mutex_lock+0x160/0x160
[ 17.601400][ T291] ? __dev_close_many+0x980/0x980
[ 17.601404][ T291] ? __mutex_handoff+0x2b0/0x2b0
[ 17.601409][ T291] netif_close_many_and_unlock+0x21/0x2a0
[ 17.601416][ T291] unregister_netdevice_many_notify+0xeed/0x1c90
[ 17.601422][ T291] ? rtnl_dellink+0x227/0xa30
[ 17.601427][ T291] ? dev_ingress_queue_create+0x190/0x190
[ 17.601430][ T291] ? rtnl_is_locked+0x15/0x20
[ 17.601433][ T291] ? unregister_netdevice_queue+0x6f/0x410
[ 17.601436][ T291] ? unregister_netdevice_many+0x20/0x20
[ 17.601439][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.601444][ T291] ? __nla_validate_parse+0x48/0x3d0
[ 17.601464][ T291] rtnl_dellink+0x344/0xa30
[ 17.601470][ T291] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 17.601489][ T291] ? find_held_lock+0x2b/0x80
[ 17.601494][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.601499][ T291] ? find_held_lock+0x2b/0x80
[ 17.601502][ T291] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 17.601505][ T291] ? __lock_release+0x5d/0x170
[ 17.601509][ T291] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 17.601513][ T291] rtnetlink_rcv_msg+0x709/0xc00
[ 17.601516][ T291] ? rtnl_port_fill+0x850/0x850
[ 17.601519][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.601526][ T291] netlink_rcv_skb+0x121/0x340
[ 17.601532][ T291] ? rtnl_port_fill+0x850/0x850
[ 17.601536][ T291] ? netlink_ack+0xdd0/0xdd0
[ 17.601543][ T291] ? netlink_deliver_tap+0x13e/0x340
[ 17.601547][ T291] ? netlink_deliver_tap+0xc3/0x340
[ 17.601551][ T291] netlink_unicast+0x4aa/0x780
[ 17.601556][ T291] ? netlink_attachskb+0x810/0x810
[ 17.601560][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.601565][ T291] netlink_sendmsg+0x714/0xbd0
[ 17.601570][ T291] ? netlink_unicast+0x780/0x780
[ 17.601573][ T291] ? __import_iovec+0x230/0x3b0
[ 17.601580][ T291] ? netlink_unicast+0x780/0x780
[ 17.601584][ T291] ____sys_sendmsg+0x3dd/0x890
[ 17.601591][ T291] ? get_timestamp.constprop.0+0x380/0x380
[ 17.601595][ T291] ? __copy_msghdr+0x3c0/0x3c0
[ 17.601603][ T291] ___sys_sendmsg+0xed/0x170
[ 17.601605][ T291] ? kasan_record_aux_stack+0x8c/0xa0
[ 17.601607][ T291] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 17.601616][ T291] ? copy_msghdr_from_user+0x110/0x110
[ 17.601622][ T291] ? find_held_lock+0x2b/0x80
[ 17.601626][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.601631][ T291] ? find_held_lock+0x2b/0x80
[ 17.601634][ T291] ? __virt_addr_valid+0x22a/0x450
[ 17.601647][ T291] ? __lock_release+0x5d/0x170
[ 17.601652][ T291] __sys_sendmsg+0x10b/0x1a0
[ 17.601655][ T291] ? __call_rcu_common.constprop.0+0x318/0x630
[ 17.601658][ T291] ? __sys_sendmsg_sock+0x20/0x20
[ 17.601665][ T291] ? rcu_is_watching+0x12/0xb0
[ 17.601668][ T291] do_syscall_64+0xc1/0xfd0
[ 17.601674][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.601681][ T291] RIP: 0033:0x7f38e0d2a1d7
[ 17.601692][ T291] 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
[ 17.601695][ T291] RSP: 002b:00007ffd721ad418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 17.601703][ T291] RAX: ffffffffffffffda RBX: 00007ffd721adb50 RCX: 00007f38e0d2a1d7
[ 17.601706][ T291] RDX: 0000000000000000 RSI: 00007ffd721ad480 RDI: 0000000000000005
[ 17.601708][ T291] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 17.601709][ T291] R10: 00007f38e0c26510 R11: 0000000000000246 R12: 0000000000000002
[ 17.601711][ T291] R13: 00000000691ccb91 R14: 0000000000499600 R15: 0000000000000000
[ 17.601718][ T291]
[ 17.601720][ T291] ==================================================================
[ 17.617475][ T291] Disabling lock debugging due to kernel taint
[ 17.617707][ T291] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 17.617957][ T291] #PF: supervisor write access in kernel mode
[ 17.618172][ T291] #PF: error_code(0x0002) - not-present page
[ 17.618391][ T291] PGD 8973067 P4D 8973067 PUD 8972067 PMD 0
[ 17.618630][ T291] Oops: Oops: 0002 [#1] SMP KASAN
[ 17.618818][ T291] CPU: 0 UID: 0 PID: 291 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 17.619163][ T291] Tainted: [B]=BAD_PAGE
[ 17.619307][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.619536][ T291] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 17.619777][ T291] 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
[ 17.620382][ T291] RSP: 0018:ffffc90000676eb8 EFLAGS: 00010046
[ 17.620621][ T291] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9e43e90a
[ 17.620883][ T291] RDX: fffffbfff44cdecd RSI: 0000000000000008 RDI: ffffffffa266f660
[ 17.621146][ T291] RBP: ffffc90000676f20 R08: 0000000000000001 R09: fffffbfff44cdecc
[ 17.621409][ T291] R10: ffffffffa266f667 R11: ffffc90000676980 R12: 0000000000000000
[ 17.621673][ T291] R13: 0000000000000286 R14: ffff888008804000 R15: dffffc0000000000
[ 17.621929][ T291] FS: 00007f38e0b5c800(0000) GS:ffff888093bfc000(0000) knlGS:0000000000000000
[ 17.622236][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.622467][ T291] CR2: 0000000000000000 CR3: 000000000563b005 CR4: 0000000000772ef0
[ 17.622725][ T291] PKRU: 55555554
[ 17.622862][ T291] Call Trace:
[ 17.623021][ T291]
[ 17.623121][ T291] __cancel_work+0x7c/0x260
[ 17.623297][ T291] ? enable_delayed_work+0x10/0x10
[ 17.623482][ T291] ? qdisc_destroy+0x50/0x50
[ 17.623656][ T291] __cancel_work_sync+0x18/0xc0
[ 17.623827][ T291] __dev_close_many+0x1cf/0x980
[ 17.623997][ T291] ? netdev_notify_peers+0x20/0x20
[ 17.624165][ T291] ? rcu_is_watching+0x12/0xb0
[ 17.624334][ T291] ? trace_contention_end+0xd8/0x140
[ 17.624513][ T291] ? __mutex_lock+0x19f/0x1190
[ 17.624690][ T291] netif_close_many+0x201/0x650
[ 17.624861][ T291] ? ww_mutex_lock+0x160/0x160
[ 17.625031][ T291] ? __dev_close_many+0x980/0x980
[ 17.625202][ T291] ? __mutex_handoff+0x2b0/0x2b0
[ 17.625371][ T291] netif_close_many_and_unlock+0x21/0x2a0
[ 17.625550][ T291] unregister_netdevice_many_notify+0xeed/0x1c90
[ 17.625762][ T291] ? rtnl_dellink+0x227/0xa30
[ 17.625934][ T291] ? dev_ingress_queue_create+0x190/0x190
[ 17.626110][ T291] ? rtnl_is_locked+0x15/0x20
[ 17.626280][ T291] ? unregister_netdevice_queue+0x6f/0x410
[ 17.626499][ T291] ? unregister_netdevice_many+0x20/0x20
[ 17.626667][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.626838][ T291] ? __nla_validate_parse+0x48/0x3d0
[ 17.627010][ T291] rtnl_dellink+0x344/0xa30
[ 17.627181][ T291] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 17.627410][ T291] ? find_held_lock+0x2b/0x80
[ 17.627590][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.627762][ T291] ? find_held_lock+0x2b/0x80
[ 17.627932][ T291] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 17.628100][ T291] ? __lock_release+0x5d/0x170
[ 17.628271][ T291] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 17.628496][ T291] rtnetlink_rcv_msg+0x709/0xc00
[ 17.628666][ T291] ? rtnl_port_fill+0x850/0x850
[ 17.628837][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.629009][ T291] netlink_rcv_skb+0x121/0x340
[ 17.629179][ T291] ? rtnl_port_fill+0x850/0x850
[ 17.629348][ T291] ? netlink_ack+0xdd0/0xdd0
[ 17.629529][ T291] ? netlink_deliver_tap+0x13e/0x340
[ 17.629697][ T291] ? netlink_deliver_tap+0xc3/0x340
[ 17.629868][ T291] netlink_unicast+0x4aa/0x780
[ 17.630038][ T291] ? netlink_attachskb+0x810/0x810
[ 17.630212][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.630383][ T291] netlink_sendmsg+0x714/0xbd0
[ 17.630557][ T291] ? netlink_unicast+0x780/0x780
[ 17.630726][ T291] ? __import_iovec+0x230/0x3b0
[ 17.630899][ T291] ? netlink_unicast+0x780/0x780
[ 17.631067][ T291] ____sys_sendmsg+0x3dd/0x890
[ 17.631249][ T291] ? get_timestamp.constprop.0+0x380/0x380
[ 17.631465][ T291] ? __copy_msghdr+0x3c0/0x3c0
[ 17.631639][ T291] ___sys_sendmsg+0xed/0x170
[ 17.631807][ T291] ? kasan_record_aux_stack+0x8c/0xa0
[ 17.631977][ T291] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 17.632189][ T291] ? copy_msghdr_from_user+0x110/0x110
[ 17.632358][ T291] ? find_held_lock+0x2b/0x80
[ 17.632540][ T291] ? __lock_acquire+0x449/0x7e0
[ 17.632710][ T291] ? find_held_lock+0x2b/0x80
[ 17.632879][ T291] ? __virt_addr_valid+0x22a/0x450
[ 17.633059][ T291] ? __lock_release+0x5d/0x170
[ 17.633232][ T291] __sys_sendmsg+0x10b/0x1a0
[ 17.633402][ T291] ? __call_rcu_common.constprop.0+0x318/0x630
[ 17.633622][ T291] ? __sys_sendmsg_sock+0x20/0x20
[ 17.633794][ T291] ? rcu_is_watching+0x12/0xb0
[ 17.633968][ T291] do_syscall_64+0xc1/0xfd0
[ 17.634137][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.634349][ T291] RIP: 0033:0x7f38e0d2a1d7
[ 17.634547][ T291] 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
[ 17.635279][ T291] RSP: 002b:00007ffd721ad418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 17.635550][ T291] RAX: ffffffffffffffda RBX: 00007ffd721adb50 RCX: 00007f38e0d2a1d7
[ 17.635916][ T291] RDX: 0000000000000000 RSI: 00007ffd721ad480 RDI: 0000000000000005
[ 17.636174][ T291] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 17.636440][ T291] R10: 00007f38e0c26510 R11: 0000000000000246 R12: 0000000000000002
[ 17.636812][ T291] R13: 00000000691ccb91 R14: 0000000000499600 R15: 0000000000000000
[ 17.637074][ T291]
[ 17.637214][ T291] Modules linked in: netdevsim
[ 17.637397][ T291] CR2: 0000000000000000
[ 17.637640][ T291] ---[ end trace 0000000000000000 ]---
[ 17.637813][ T291] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 17.638045][ T291] 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
[ 17.638756][ T291] RSP: 0018:ffffc90000676eb8 EFLAGS: 00010046
[ 17.638970][ T291] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9e43e90a
[ 17.639328][ T291] RDX: fffffbfff44cdecd RSI: 0000000000000008 RDI: ffffffffa266f660
[ 17.639591][ T291] RBP: ffffc90000676f20 R08: 0000000000000001 R09: fffffbfff44cdecc
[ 17.639948][ T291] R10: ffffffffa266f667 R11: ffffc90000676980 R12: 0000000000000000
[ 17.640199][ T291] R13: 0000000000000286 R14: ffff888008804000 R15: dffffc0000000000
[ 17.640463][ T291] FS: 00007f38e0b5c800(0000) GS:ffff888093bfc000(0000) knlGS:0000000000000000
[ 17.640867][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.641085][ T291] CR2: 0000000000000000 CR3: 000000000563b005 CR4: 0000000000772ef0
[ 17.641343][ T291] PKRU: 55555554
[ 17.641590][ T291] Kernel panic - not syncing: Fatal exception
[ 17.641896][ T291] Kernel Offset: 0x1ce00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 17.642311][ T291] ---[ end Kernel panic - not syncing: Fatal exception ]---
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