[ 15.044059][ T244] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[ 45.645951][ T385] ==================================================================
[ 45.646284][ T385] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 45.646574][ T385] Write of size 8 at addr 0000000000000000 by task ip/385
[ 45.646797][ T385]
[ 45.646898][ T385] CPU: 3 UID: 0 PID: 385 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 45.646907][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.646914][ T385] Call Trace:
[ 45.646918][ T385]
[ 45.646920][ T385] dump_stack_lvl+0x82/0xc0
[ 45.646931][ T385] ? try_to_grab_pending+0x81/0x6c0
[ 45.646935][ T385] kasan_report+0xca/0x100
[ 45.646943][ T385] ? try_to_grab_pending+0x81/0x6c0
[ 45.646949][ T385] kasan_check_range+0x39/0x1b0
[ 45.646953][ T385] try_to_grab_pending+0x81/0x6c0
[ 45.646958][ T385] __cancel_work+0x7c/0x260
[ 45.646962][ T385] ? enable_delayed_work+0x10/0x10
[ 45.646968][ T385] ? qdisc_destroy+0x50/0x50
[ 45.646974][ T385] __cancel_work_sync+0x18/0xc0
[ 45.646978][ T385] __dev_close_many+0x1cf/0x980
[ 45.646987][ T385] ? netdev_notify_peers+0x20/0x20
[ 45.646991][ T385] ? rcu_is_watching+0x12/0xb0
[ 45.646996][ T385] ? trace_contention_end+0xd8/0x140
[ 45.647002][ T385] ? __mutex_lock+0x19f/0x1190
[ 45.647011][ T385] netif_close_many+0x201/0x650
[ 45.647015][ T385] ? ww_mutex_lock+0x160/0x160
[ 45.647019][ T385] ? __dev_close_many+0x980/0x980
[ 45.647023][ T385] ? __mutex_handoff+0x2b0/0x2b0
[ 45.647031][ T385] netif_close_many_and_unlock+0x21/0x2a0
[ 45.647037][ T385] unregister_netdevice_many_notify+0xeed/0x1c90
[ 45.647042][ T385] ? rtnl_dellink+0x227/0xa30
[ 45.647048][ T385] ? dev_ingress_queue_create+0x190/0x190
[ 45.647051][ T385] ? rtnl_is_locked+0x15/0x20
[ 45.647053][ T385] ? unregister_netdevice_queue+0x6f/0x410
[ 45.647057][ T385] ? unregister_netdevice_many+0x20/0x20
[ 45.647060][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.647064][ T385] ? __nla_validate_parse+0x48/0x3d0
[ 45.647072][ T385] rtnl_dellink+0x344/0xa30
[ 45.647076][ T385] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.647095][ T385] ? find_held_lock+0x2b/0x80
[ 45.647100][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.647105][ T385] ? find_held_lock+0x2b/0x80
[ 45.647108][ T385] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 45.647111][ T385] ? __lock_release+0x5d/0x170
[ 45.647115][ T385] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.647119][ T385] rtnetlink_rcv_msg+0x709/0xc00
[ 45.647125][ T385] ? rtnl_port_fill+0x850/0x850
[ 45.647128][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.647135][ T385] netlink_rcv_skb+0x121/0x340
[ 45.647141][ T385] ? rtnl_port_fill+0x850/0x850
[ 45.647145][ T385] ? netlink_ack+0xdd0/0xdd0
[ 45.647152][ T385] ? netlink_deliver_tap+0x13e/0x340
[ 45.647155][ T385] ? netlink_deliver_tap+0xc3/0x340
[ 45.647160][ T385] netlink_unicast+0x4aa/0x780
[ 45.647164][ T385] ? netlink_attachskb+0x810/0x810
[ 45.647168][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.647173][ T385] netlink_sendmsg+0x714/0xbd0
[ 45.647178][ T385] ? netlink_unicast+0x780/0x780
[ 45.647182][ T385] ? __import_iovec+0x230/0x3b0
[ 45.647189][ T385] ? netlink_unicast+0x780/0x780
[ 45.647193][ T385] ____sys_sendmsg+0x3dd/0x890
[ 45.647200][ T385] ? get_timestamp.constprop.0+0x380/0x380
[ 45.647203][ T385] ? __copy_msghdr+0x3c0/0x3c0
[ 45.647211][ T385] ___sys_sendmsg+0xed/0x170
[ 45.647213][ T385] ? kasan_record_aux_stack+0x8c/0xa0
[ 45.647215][ T385] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 45.647223][ T385] ? copy_msghdr_from_user+0x110/0x110
[ 45.647229][ T385] ? find_held_lock+0x2b/0x80
[ 45.647233][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.647238][ T385] ? find_held_lock+0x2b/0x80
[ 45.647241][ T385] ? __virt_addr_valid+0x22a/0x450
[ 45.647245][ T385] ? __lock_release+0x5d/0x170
[ 45.647251][ T385] __sys_sendmsg+0x10b/0x1a0
[ 45.647253][ T385] ? __call_rcu_common.constprop.0+0x318/0x630
[ 45.647257][ T385] ? __sys_sendmsg_sock+0x20/0x20
[ 45.647263][ T385] ? rcu_is_watching+0x12/0xb0
[ 45.647266][ T385] do_syscall_64+0xc1/0xfd0
[ 45.647274][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 45.647280][ T385] RIP: 0033:0x7f6dd76541d7
[ 45.647284][ T385] 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
[ 45.647287][ T385] RSP: 002b:00007fff738c3cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 45.647295][ T385] RAX: ffffffffffffffda RBX: 00007fff738c4400 RCX: 00007f6dd76541d7
[ 45.647297][ T385] RDX: 0000000000000000 RSI: 00007fff738c3d30 RDI: 0000000000000005
[ 45.647299][ T385] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 45.647300][ T385] R10: 00007f6dd7550510 R11: 0000000000000246 R12: 0000000000000002
[ 45.647302][ T385] R13: 00000000691cced9 R14: 0000000000499600 R15: 0000000000000000
[ 45.647309][ T385]
[ 45.647310][ T385] ==================================================================
[ 45.663693][ T385] Disabling lock debugging due to kernel taint
[ 45.663933][ T385] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 45.664200][ T385] #PF: supervisor write access in kernel mode
[ 45.664436][ T385] #PF: error_code(0x0002) - not-present page
[ 45.664668][ T385] PGD 5374067 P4D 5374067 PUD aaea067 PMD 0
[ 45.664896][ T385] Oops: Oops: 0002 [#1] SMP KASAN
[ 45.665079][ T385] CPU: 3 UID: 0 PID: 385 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 45.665434][ T385] Tainted: [B]=BAD_PAGE
[ 45.665684][ T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.665907][ T385] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 45.666138][ T385] 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
[ 45.666901][ T385] RSP: 0018:ffffc90000c56eb8 EFLAGS: 00010046
[ 45.667146][ T385] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9343e90a
[ 45.667517][ T385] RDX: fffffbfff2ecdecd RSI: 0000000000000008 RDI: ffffffff9766f660
[ 45.667788][ T385] RBP: ffffc90000c56f20 R08: 0000000000000001 R09: fffffbfff2ecdecc
[ 45.668157][ T385] R10: ffffffff9766f667 R11: ffffc90000c56980 R12: 0000000000000000
[ 45.668440][ T385] R13: 0000000000000286 R14: ffff88800874c000 R15: dffffc0000000000
[ 45.668702][ T385] FS: 00007f6dd7486800(0000) GS:ffff88809ed7c000(0000) knlGS:0000000000000000
[ 45.669123][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.669345][ T385] CR2: 0000000000000000 CR3: 000000000aab6001 CR4: 0000000000772ef0
[ 45.669606][ T385] PKRU: 55555554
[ 45.669844][ T385] Call Trace:
[ 45.669978][ T385]
[ 45.670076][ T385] __cancel_work+0x7c/0x260
[ 45.670257][ T385] ? enable_delayed_work+0x10/0x10
[ 45.670438][ T385] ? qdisc_destroy+0x50/0x50
[ 45.670717][ T385] __cancel_work_sync+0x18/0xc0
[ 45.670891][ T385] __dev_close_many+0x1cf/0x980
[ 45.671073][ T385] ? netdev_notify_peers+0x20/0x20
[ 45.671248][ T385] ? rcu_is_watching+0x12/0xb0
[ 45.671421][ T385] ? trace_contention_end+0xd8/0x140
[ 45.671596][ T385] ? __mutex_lock+0x19f/0x1190
[ 45.671774][ T385] netif_close_many+0x201/0x650
[ 45.671950][ T385] ? ww_mutex_lock+0x160/0x160
[ 45.672230][ T385] ? __dev_close_many+0x980/0x980
[ 45.672401][ T385] ? __mutex_handoff+0x2b0/0x2b0
[ 45.672576][ T385] netif_close_many_and_unlock+0x21/0x2a0
[ 45.672764][ T385] unregister_netdevice_many_notify+0xeed/0x1c90
[ 45.673090][ T385] ? rtnl_dellink+0x227/0xa30
[ 45.673263][ T385] ? dev_ingress_queue_create+0x190/0x190
[ 45.673437][ T385] ? rtnl_is_locked+0x15/0x20
[ 45.673709][ T385] ? unregister_netdevice_queue+0x6f/0x410
[ 45.673928][ T385] ? unregister_netdevice_many+0x20/0x20
[ 45.674103][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.674276][ T385] ? __nla_validate_parse+0x48/0x3d0
[ 45.674555][ T385] rtnl_dellink+0x344/0xa30
[ 45.674726][ T385] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.674959][ T385] ? find_held_lock+0x2b/0x80
[ 45.675134][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.675414][ T385] ? find_held_lock+0x2b/0x80
[ 45.675586][ T385] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 45.675755][ T385] ? __lock_release+0x5d/0x170
[ 45.675932][ T385] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 45.676261][ T385] rtnetlink_rcv_msg+0x709/0xc00
[ 45.676439][ T385] ? rtnl_port_fill+0x850/0x850
[ 45.676610][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.676786][ T385] netlink_rcv_skb+0x121/0x340
[ 45.677075][ T385] ? rtnl_port_fill+0x850/0x850
[ 45.677248][ T385] ? netlink_ack+0xdd0/0xdd0
[ 45.677426][ T385] ? netlink_deliver_tap+0x13e/0x340
[ 45.677599][ T385] ? netlink_deliver_tap+0xc3/0x340
[ 45.677881][ T385] netlink_unicast+0x4aa/0x780
[ 45.678061][ T385] ? netlink_attachskb+0x810/0x810
[ 45.678236][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.678408][ T385] netlink_sendmsg+0x714/0xbd0
[ 45.678684][ T385] ? netlink_unicast+0x780/0x780
[ 45.678857][ T385] ? __import_iovec+0x230/0x3b0
[ 45.679035][ T385] ? netlink_unicast+0x780/0x780
[ 45.679205][ T385] ____sys_sendmsg+0x3dd/0x890
[ 45.679382][ T385] ? get_timestamp.constprop.0+0x380/0x380
[ 45.679597][ T385] ? __copy_msghdr+0x3c0/0x3c0
[ 45.679770][ T385] ___sys_sendmsg+0xed/0x170
[ 45.680045][ T385] ? kasan_record_aux_stack+0x8c/0xa0
[ 45.680222][ T385] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 45.680440][ T385] ? copy_msghdr_from_user+0x110/0x110
[ 45.680613][ T385] ? find_held_lock+0x2b/0x80
[ 45.680891][ T385] ? __lock_acquire+0x449/0x7e0
[ 45.681072][ T385] ? find_held_lock+0x2b/0x80
[ 45.681244][ T385] ? __virt_addr_valid+0x22a/0x450
[ 45.681419][ T385] ? __lock_release+0x5d/0x170
[ 45.681697][ T385] __sys_sendmsg+0x10b/0x1a0
[ 45.681871][ T385] ? __call_rcu_common.constprop.0+0x318/0x630
[ 45.682087][ T385] ? __sys_sendmsg_sock+0x20/0x20
[ 45.682262][ T385] ? rcu_is_watching+0x12/0xb0
[ 45.682542][ T385] do_syscall_64+0xc1/0xfd0
[ 45.682730][ T385] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 45.682948][ T385] RIP: 0033:0x7f6dd76541d7
[ 45.683132][ T385] 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
[ 45.683858][ T385] RSP: 002b:00007fff738c3cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 45.684235][ T385] RAX: ffffffffffffffda RBX: 00007fff738c4400 RCX: 00007f6dd76541d7
[ 45.684494][ T385] RDX: 0000000000000000 RSI: 00007fff738c3d30 RDI: 0000000000000005
[ 45.684757][ T385] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 45.685130][ T385] R10: 00007f6dd7550510 R11: 0000000000000246 R12: 0000000000000002
[ 45.685393][ T385] R13: 00000000691cced9 R14: 0000000000499600 R15: 0000000000000000
[ 45.685765][ T385]
[ 45.685899][ T385] Modules linked in: netdevsim
[ 45.686087][ T385] CR2: 0000000000000000
[ 45.686219][ T385] ---[ end trace 0000000000000000 ]---
[ 45.686396][ T385] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 45.686729][ T385] 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
[ 45.687334][ T385] RSP: 0018:ffffc90000c56eb8 EFLAGS: 00010046
[ 45.687557][ T385] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9343e90a
[ 45.687817][ T385] RDX: fffffbfff2ecdecd RSI: 0000000000000008 RDI: ffffffff9766f660
[ 45.688186][ T385] RBP: ffffc90000c56f20 R08: 0000000000000001 R09: fffffbfff2ecdecc
[ 45.688442][ T385] R10: ffffffff9766f667 R11: ffffc90000c56980 R12: 0000000000000000
[ 45.688699][ T385] R13: 0000000000000286 R14: ffff88800874c000 R15: dffffc0000000000
[ 45.689068][ T385] FS: 00007f6dd7486800(0000) GS:ffff88809ed7c000(0000) knlGS:0000000000000000
[ 45.689416][ T385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.689743][ T385] CR2: 0000000000000000 CR3: 000000000aab6001 CR4: 0000000000772ef0
[ 45.690006][ T385] PKRU: 55555554
[ 45.690145][ T385] Kernel panic - not syncing: Fatal exception
[ 45.690476][ T385] Kernel Offset: 0x11e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 45.691006][ T385] ---[ end Kernel panic - not syncing: Fatal exception ]---
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