[ 22.529239][ T232] ==================================================================
[ 22.529714][ T232] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 22.530137][ T232] Write of size 8 at addr 0000000000000000 by task packetdrill/232
[ 22.530529][ T232]
[ 22.530667][ T232] CPU: 2 UID: 0 PID: 232 Comm: packetdrill Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.530674][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.530678][ T232] Call Trace:
[ 22.530680][ T232]
[ 22.530683][ T232] dump_stack_lvl+0x82/0xc0
[ 22.530695][ T232] ? try_to_grab_pending+0x81/0x6c0
[ 22.530702][ T232] kasan_report+0xca/0x100
[ 22.530712][ T232] ? try_to_grab_pending+0x81/0x6c0
[ 22.530721][ T232] kasan_check_range+0x39/0x1b0
[ 22.530727][ T232] try_to_grab_pending+0x81/0x6c0
[ 22.530735][ T232] __cancel_work+0x7c/0x260
[ 22.530740][ T232] ? enable_delayed_work+0x10/0x10
[ 22.530748][ T232] ? qdisc_destroy+0x50/0x50
[ 22.530759][ T232] __cancel_work_sync+0x18/0xc0
[ 22.530766][ T232] __dev_close_many+0x1ce/0x810
[ 22.530773][ T232] ? netdev_notify_peers+0x20/0x20
[ 22.530778][ T232] ? netif_close_many+0x201/0x650
[ 22.530785][ T232] netif_close_many+0x201/0x650
[ 22.530791][ T232] ? __dev_close_many+0x810/0x810
[ 22.530796][ T232] ? netif_close_many_and_unlock+0x21/0x2a0
[ 22.530804][ T232] unregister_netdevice_many_notify+0x305/0x1b30
[ 22.530810][ T232] ? try_to_wake_up+0x16e/0xd80
[ 22.530820][ T232] ? sched_ttwu_pending+0x530/0x530
[ 22.530825][ T232] ? dev_ingress_queue_create+0x190/0x190
[ 22.530830][ T232] ? find_held_lock+0x2b/0x80
[ 22.530836][ T232] ? __queue_work+0x322/0xab0
[ 22.530841][ T232] ? __lock_release+0x5d/0x170
[ 22.530847][ T232] ? __queue_work+0x322/0xab0
[ 22.530854][ T232] unregister_netdevice_queue+0x29e/0x410
[ 22.530860][ T232] ? unregister_netdevice_many+0x20/0x20
[ 22.530865][ T232] ? queue_delayed_work_on+0x6a/0xa0
[ 22.530870][ T232] ? lockdep_hardirqs_on+0x7c/0x110
[ 22.530878][ T232] __tun_detach+0xd4a/0x10d0
[ 22.530889][ T232] tun_chr_close+0xae/0x1c0
[ 22.530895][ T232] __fput+0x35c/0xa70
[ 22.530906][ T232] fput_close_sync+0xdd/0x1b0
[ 22.530911][ T232] ? alloc_file_clone+0xf0/0xf0
[ 22.530919][ T232] __x64_sys_close+0x7d/0xd0
[ 22.530924][ T232] do_syscall_64+0xc1/0xfd0
[ 22.530934][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.530941][ T232] RIP: 0033:0x4901eb
[ 22.530947][ T232] 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
[ 22.530951][ T232] RSP: 002b:00007ffc77486bc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 22.530957][ T232] RAX: ffffffffffffffda RBX: 00007ffc77487120 RCX: 00000000004901eb
[ 22.530961][ T232] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000005
[ 22.530963][ T232] RBP: 00007ffc77486c00 R08: 0000000000000000 R09: 0000000000000000
[ 22.530966][ T232] R10: 0000000000000010 R11: 0000000000000293 R12: 00007ffc77487098
[ 22.530968][ T232] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 22.530979][ T232]
[ 22.530982][ T232] ==================================================================
[ 22.545877][ T232] Disabling lock debugging due to kernel taint
[ 22.546211][ T232] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 22.546604][ T232] #PF: supervisor write access in kernel mode
[ 22.546919][ T232] #PF: error_code(0x0002) - not-present page
[ 22.547236][ T232] PGD 9d65067 P4D 9d65067 PUD 950a067 PMD 0
[ 22.547564][ T232] Oops: Oops: 0002 [#1] SMP KASAN
[ 22.547825][ T232] CPU: 2 UID: 0 PID: 232 Comm: packetdrill Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.548409][ T232] Tainted: [B]=BAD_PAGE
[ 22.548617][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.548940][ T232] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.549282][ T232] 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
[ 22.550199][ T232] RSP: 0018:ffffc90000ad7900 EFLAGS: 00010046
[ 22.550542][ T232] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb6e3e90a
[ 22.550928][ T232] RDX: fffffbfff760a0cd RSI: 0000000000000008 RDI: ffffffffbb050660
[ 22.551317][ T232] RBP: ffffc90000ad7968 R08: 0000000000000001 R09: fffffbfff760a0cc
[ 22.551702][ T232] R10: ffffffffbb050667 R11: ffffc90000ad73c0 R12: 0000000000000000
[ 22.552102][ T232] R13: 0000000000000286 R14: ffff8880024a4000 R15: dffffc0000000000
[ 22.552490][ T232] FS: 00000000298633c0(0000) GS:ffff88807b31b000(0000) knlGS:0000000000000000
[ 22.552946][ T232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.553276][ T232] CR2: 0000000000000000 CR3: 000000000907d002 CR4: 0000000000772ef0
[ 22.553671][ T232] PKRU: 55555554
[ 22.553869][ T232] Call Trace:
[ 22.554066][ T232]
[ 22.554202][ T232] __cancel_work+0x7c/0x260
[ 22.554466][ T232] ? enable_delayed_work+0x10/0x10
[ 22.554729][ T232] ? qdisc_destroy+0x50/0x50
[ 22.554990][ T232] __cancel_work_sync+0x18/0xc0
[ 22.555250][ T232] __dev_close_many+0x1ce/0x810
[ 22.555510][ T232] ? netdev_notify_peers+0x20/0x20
[ 22.555775][ T232] ? netif_close_many+0x201/0x650
[ 22.556035][ T232] netif_close_many+0x201/0x650
[ 22.556293][ T232] ? __dev_close_many+0x810/0x810
[ 22.556553][ T232] ? netif_close_many_and_unlock+0x21/0x2a0
[ 22.556873][ T232] unregister_netdevice_many_notify+0x305/0x1b30
[ 22.557196][ T232] ? try_to_wake_up+0x16e/0xd80
[ 22.557454][ T232] ? sched_ttwu_pending+0x530/0x530
[ 22.557722][ T232] ? dev_ingress_queue_create+0x190/0x190
[ 22.557983][ T232] ? find_held_lock+0x2b/0x80
[ 22.558248][ T232] ? __queue_work+0x322/0xab0
[ 22.558507][ T232] ? __lock_release+0x5d/0x170
[ 22.558765][ T232] ? __queue_work+0x322/0xab0
[ 22.559026][ T232] unregister_netdevice_queue+0x29e/0x410
[ 22.559289][ T232] ? unregister_netdevice_many+0x20/0x20
[ 22.559544][ T232] ? queue_delayed_work_on+0x6a/0xa0
[ 22.559815][ T232] ? lockdep_hardirqs_on+0x7c/0x110
[ 22.560076][ T232] __tun_detach+0xd4a/0x10d0
[ 22.560340][ T232] tun_chr_close+0xae/0x1c0
[ 22.560598][ T232] __fput+0x35c/0xa70
[ 22.560799][ T232] fput_close_sync+0xdd/0x1b0
[ 22.561055][ T232] ? alloc_file_clone+0xf0/0xf0
[ 22.561314][ T232] __x64_sys_close+0x7d/0xd0
[ 22.561578][ T232] do_syscall_64+0xc1/0xfd0
[ 22.561846][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.562160][ T232] RIP: 0033:0x4901eb
[ 22.562362][ T232] 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
[ 22.563268][ T232] RSP: 002b:00007ffc77486bc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 22.563661][ T232] RAX: ffffffffffffffda RBX: 00007ffc77487120 RCX: 00000000004901eb
[ 22.564043][ T232] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000005
[ 22.564426][ T232] RBP: 00007ffc77486c00 R08: 0000000000000000 R09: 0000000000000000
[ 22.564805][ T232] R10: 0000000000000010 R11: 0000000000000293 R12: 00007ffc77487098
[ 22.565195][ T232] R13: 0000000000000001 R14: 000000000054e030 R15: 0000000000000001
[ 22.565583][ T232]
[ 22.565783][ T232] Modules linked in:
[ 22.565980][ T232] CR2: 0000000000000000
[ 22.566173][ T232] ---[ end trace 0000000000000000 ]---
[ 22.566428][ T232] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.566765][ T232] 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
[ 22.567658][ T232] RSP: 0018:ffffc90000ad7900 EFLAGS: 00010046
[ 22.567983][ T232] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb6e3e90a
[ 22.568367][ T232] RDX: fffffbfff760a0cd RSI: 0000000000000008 RDI: ffffffffbb050660
[ 22.568744][ T232] RBP: ffffc90000ad7968 R08: 0000000000000001 R09: fffffbfff760a0cc
[ 22.569117][ T232] R10: ffffffffbb050667 R11: ffffc90000ad73c0 R12: 0000000000000000
[ 22.569495][ T232] R13: 0000000000000286 R14: ffff8880024a4000 R15: dffffc0000000000
[ 22.569870][ T232] FS: 00000000298633c0(0000) GS:ffff88807b31b000(0000) knlGS:0000000000000000
[ 22.570323][ T232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.570641][ T232] CR2: 0000000000000000 CR3: 000000000907d002 CR4: 0000000000772ef0
[ 22.571020][ T232] PKRU: 55555554
[ 22.571215][ T232] Kernel panic - not syncing: Fatal exception
[ 22.571649][ T232] Kernel Offset: 0x35800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 22.572270][ T232] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr