[ 22.834058][ T231] ==================================================================
[ 22.834387][ T231] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 22.834657][ T231] Write of size 8 at addr 0000000000000000 by task packetdrill/231
[ 22.834919][ T231]
[ 22.835014][ T231] CPU: 3 UID: 0 PID: 231 Comm: packetdrill Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.835021][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.835024][ T231] Call Trace:
[ 22.835027][ T231]
[ 22.835030][ T231] dump_stack_lvl+0x82/0xc0
[ 22.835041][ T231] ? try_to_grab_pending+0x81/0x6c0
[ 22.835046][ T231] kasan_report+0xca/0x100
[ 22.835055][ T231] ? try_to_grab_pending+0x81/0x6c0
[ 22.835060][ T231] kasan_check_range+0x39/0x1b0
[ 22.835065][ T231] try_to_grab_pending+0x81/0x6c0
[ 22.835070][ T231] __cancel_work+0x7c/0x260
[ 22.835074][ T231] ? enable_delayed_work+0x10/0x10
[ 22.835079][ T231] ? qdisc_destroy+0x50/0x50
[ 22.835086][ T231] __cancel_work_sync+0x18/0xc0
[ 22.835090][ T231] __dev_close_many+0x1ce/0x810
[ 22.835096][ T231] ? netdev_notify_peers+0x20/0x20
[ 22.835099][ T231] ? netif_close_many+0x201/0x650
[ 22.835103][ T231] netif_close_many+0x201/0x650
[ 22.835107][ T231] ? __dev_close_many+0x810/0x810
[ 22.835111][ T231] ? netif_close_many_and_unlock+0x21/0x2a0
[ 22.835115][ T231] unregister_netdevice_many_notify+0x305/0x1b30
[ 22.835120][ T231] ? try_to_wake_up+0x16e/0xd80
[ 22.835126][ T231] ? sched_ttwu_pending+0x530/0x530
[ 22.835129][ T231] ? dev_ingress_queue_create+0x190/0x190
[ 22.835133][ T231] ? find_held_lock+0x2b/0x80
[ 22.835137][ T231] ? __queue_work+0x322/0xab0
[ 22.835140][ T231] ? __lock_release+0x5d/0x170
[ 22.835145][ T231] ? __queue_work+0x322/0xab0
[ 22.835149][ T231] unregister_netdevice_queue+0x29e/0x410
[ 22.835153][ T231] ? unregister_netdevice_many+0x20/0x20
[ 22.835157][ T231] ? queue_delayed_work_on+0x6a/0xa0
[ 22.835160][ T231] ? lockdep_hardirqs_on+0x7c/0x110
[ 22.835166][ T231] __tun_detach+0xd4a/0x10d0
[ 22.835175][ T231] tun_chr_close+0xae/0x1c0
[ 22.835179][ T231] __fput+0x35c/0xa70
[ 22.835187][ T231] fput_close_sync+0xdd/0x1b0
[ 22.835191][ T231] ? alloc_file_clone+0xf0/0xf0
[ 22.835195][ T231] __x64_sys_close+0x7d/0xd0
[ 22.835199][ T231] do_syscall_64+0xc1/0xfd0
[ 22.835205][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.835209][ T231] RIP: 0033:0x4901eb
[ 22.835214][ T231] Code: 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 c3 78 04 00 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 21 79 04 00 8b 44
[ 22.835217][ T231] RSP: 002b:00007ffeb4e25dd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 22.835221][ T231] RAX: ffffffffffffffda RBX: 00007ffeb4e26330 RCX: 00000000004901eb
[ 22.835223][ T231] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000005
[ 22.835225][ T231] RBP: 00007ffeb4e25e10 R08: 0000000000000000 R09: 0000000000000000
[ 22.835226][ T231] R10: 0000000001000000 R11: 0000000000000293 R12: 00007ffeb4e262a8
[ 22.835228][ T231] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 22.835235][ T231]
[ 22.835236][ T231] ==================================================================
[ 22.844824][ T231] Disabling lock debugging due to kernel taint
[ 22.845042][ T231] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 22.845309][ T231] #PF: supervisor write access in kernel mode
[ 22.845515][ T231] #PF: error_code(0x0002) - not-present page
[ 22.845730][ T231] PGD 23f3067 P4D 23f3067 PUD aabc067 PMD 0
[ 22.845942][ T231] Oops: Oops: 0002 [#1] SMP KASAN
[ 22.846114][ T231] CPU: 3 UID: 0 PID: 231 Comm: packetdrill Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.846510][ T231] Tainted: [B]=BAD_PAGE
[ 22.846638][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.846854][ T231] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.847077][ T231] 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 22.847726][ T231] RSP: 0018:ffffc90000767900 EFLAGS: 00010046
[ 22.847943][ T231] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9023e90a
[ 22.848226][ T231] RDX: fffffbfff288a0cd RSI: 0000000000000008 RDI: ffffffff94450660
[ 22.848512][ T231] RBP: ffffc90000767968 R08: 0000000000000001 R09: fffffbfff288a0cc
[ 22.848770][ T231] R10: ffffffff94450667 R11: ffffc900007673c0 R12: 0000000000000000
[ 22.849021][ T231] R13: 0000000000000286 R14: ffff888005838000 R15: dffffc0000000000
[ 22.849290][ T231] FS: 000000000bcef3c0(0000) GS:ffff8880a1f9b000(0000) knlGS:0000000000000000
[ 22.849599][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.849816][ T231] CR2: 0000000000000000 CR3: 0000000004cb8002 CR4: 0000000000772ef0
[ 22.850066][ T231] PKRU: 55555554
[ 22.850199][ T231] Call Trace:
[ 22.850332][ T231]
[ 22.850433][ T231] __cancel_work+0x7c/0x260
[ 22.850612][ T231] ? enable_delayed_work+0x10/0x10
[ 22.850783][ T231] ? qdisc_destroy+0x50/0x50
[ 22.850953][ T231] __cancel_work_sync+0x18/0xc0
[ 22.851119][ T231] __dev_close_many+0x1ce/0x810
[ 22.851296][ T231] ? netdev_notify_peers+0x20/0x20
[ 22.851478][ T231] ? netif_close_many+0x201/0x650
[ 22.851650][ T231] netif_close_many+0x201/0x650
[ 22.851820][ T231] ? __dev_close_many+0x810/0x810
[ 22.851991][ T231] ? netif_close_many_and_unlock+0x21/0x2a0
[ 22.852205][ T231] unregister_netdevice_many_notify+0x305/0x1b30
[ 22.852426][ T231] ? try_to_wake_up+0x16e/0xd80
[ 22.852600][ T231] ? sched_ttwu_pending+0x530/0x530
[ 22.852771][ T231] ? dev_ingress_queue_create+0x190/0x190
[ 22.852938][ T231] ? find_held_lock+0x2b/0x80
[ 22.853104][ T231] ? __queue_work+0x322/0xab0
[ 22.853290][ T231] ? __lock_release+0x5d/0x170
[ 22.853469][ T231] ? __queue_work+0x322/0xab0
[ 22.853637][ T231] unregister_netdevice_queue+0x29e/0x410
[ 22.853807][ T231] ? unregister_netdevice_many+0x20/0x20
[ 22.853974][ T231] ? queue_delayed_work_on+0x6a/0xa0
[ 22.854144][ T231] ? lockdep_hardirqs_on+0x7c/0x110
[ 22.854326][ T231] __tun_detach+0xd4a/0x10d0
[ 22.854515][ T231] tun_chr_close+0xae/0x1c0
[ 22.854690][ T231] __fput+0x35c/0xa70
[ 22.854822][ T231] fput_close_sync+0xdd/0x1b0
[ 22.854988][ T231] ? alloc_file_clone+0xf0/0xf0
[ 22.855161][ T231] __x64_sys_close+0x7d/0xd0
[ 22.855334][ T231] do_syscall_64+0xc1/0xfd0
[ 22.855519][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.855733][ T231] RIP: 0033:0x4901eb
[ 22.855872][ T231] Code: 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 c3 78 04 00 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 21 79 04 00 8b 44
[ 22.856476][ T231] RSP: 002b:00007ffeb4e25dd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 22.856745][ T231] RAX: ffffffffffffffda RBX: 00007ffeb4e26330 RCX: 00000000004901eb
[ 22.857012][ T231] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000005
[ 22.857282][ T231] RBP: 00007ffeb4e25e10 R08: 0000000000000000 R09: 0000000000000000
[ 22.857539][ T231] R10: 0000000001000000 R11: 0000000000000293 R12: 00007ffeb4e262a8
[ 22.857801][ T231] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 22.858058][ T231]
[ 22.858197][ T231] Modules linked in:
[ 22.858335][ T231] CR2: 0000000000000000
[ 22.858462][ T231] ---[ end trace 0000000000000000 ]---
[ 22.858654][ T231] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.858873][ T231] 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 22.859476][ T231] RSP: 0018:ffffc90000767900 EFLAGS: 00010046
[ 22.859700][ T231] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9023e90a
[ 22.859950][ T231] RDX: fffffbfff288a0cd RSI: 0000000000000008 RDI: ffffffff94450660
[ 22.860317][ T231] RBP: ffffc90000767968 R08: 0000000000000001 R09: fffffbfff288a0cc
[ 22.860572][ T231] R10: ffffffff94450667 R11: ffffc900007673c0 R12: 0000000000000000
[ 22.860838][ T231] R13: 0000000000000286 R14: ffff888005838000 R15: dffffc0000000000
[ 22.861198][ T231] FS: 000000000bcef3c0(0000) GS:ffff8880a1f9b000(0000) knlGS:0000000000000000
[ 22.861491][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.861825][ T231] CR2: 0000000000000000 CR3: 0000000004cb8002 CR4: 0000000000772ef0
[ 22.862074][ T231] PKRU: 55555554
[ 22.862207][ T231] Kernel panic - not syncing: Fatal exception
[ 22.862513][ T231] Kernel Offset: 0xec00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 22.863023][ T231] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
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