INFO: task syz-executor.3:6338 can't die for more than 143 seconds.
task:syz-executor.3 state:D stack:28752 pid: 6338 ppid: 3749 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5106 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6415
schedule+0xd2/0x1f0 kernel/sched/core.c:6487
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6546
__mutex_lock_common kernel/locking/mutex.c:673 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
vmci_qp_broker_detach+0x147/0x11b0 drivers/misc/vmw_vmci/vmci_queue_pair.c:2093
ctx_free_ctx+0x4cc/0xd30 drivers/misc/vmw_vmci/vmci_context.c:444
kref_put include/linux/kref.h:65 [inline]
vmci_ctx_put drivers/misc/vmw_vmci/vmci_context.c:497 [inline]
vmci_ctx_enqueue_datagram+0x4dc/0x620 drivers/misc/vmw_vmci/vmci_context.c:360
dg_dispatch_as_host drivers/misc/vmw_vmci/vmci_datagram.c:275 [inline]
vmci_datagram_dispatch+0x39b/0xb50 drivers/misc/vmw_vmci/vmci_datagram.c:339
qp_notify_peer+0x182/0x260 drivers/misc/vmw_vmci/vmci_queue_pair.c:1479
vmci_qp_broker_detach+0xa09/0x11b0 drivers/misc/vmw_vmci/vmci_queue_pair.c:2186
ctx_free_ctx+0x4cc/0xd30 drivers/misc/vmw_vmci/vmci_context.c:444
kref_put include/linux/kref.h:65 [inline]
vmci_ctx_put drivers/misc/vmw_vmci/vmci_context.c:497 [inline]
vmci_ctx_destroy+0x169/0x1d0 drivers/misc/vmw_vmci/vmci_context.c:195
vmci_host_close+0x116/0x1a0 drivers/misc/vmw_vmci/vmci_host.c:143
__fput+0x286/0x9f0 fs/file_table.c:317
task_work_run+0xdd/0x1a0 kernel/task_work.c:164
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop kernel/entry/common.c:183 [inline]
exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:215
__syscall_exit_to_user_mode_work kernel/entry/common.c:297 [inline]
syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:308
do_syscall_64+0x42/0x80 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2ae683bc8b
RSP: 002b:00007ffc918acb30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f2ae683bc8b
RDX: 0000001b2e020000 RSI: 00007f2ae6600458 RDI: 0000000000000004
RBP: 00007f2ae699d960 R08: 0000000000000000 R09: 00000000d367a93b
R10: 00007ffc9191c090 R11: 0000000000000293 R12: 000000000003e219
R13: 00007ffc918acc30 R14: 00007ffc918acc50 R15: 0000000000000032
INFO: task syz-executor.3:6338 blocked for more than 143 seconds.
Tainted: G W 5.17.0-next-20220322-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3 state:D stack:28752 pid: 6338 ppid: 3749 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5106 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6415
schedule+0xd2/0x1f0 kernel/sched/core.c:6487
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6546
__mutex_lock_common kernel/locking/mutex.c:673 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
vmci_qp_broker_detach+0x147/0x11b0 drivers/misc/vmw_vmci/vmci_queue_pair.c:2093
ctx_free_ctx+0x4cc/0xd30 drivers/misc/vmw_vmci/vmci_context.c:444
kref_put include/linux/kref.h:65 [inline]
vmci_ctx_put drivers/misc/vmw_vmci/vmci_context.c:497 [inline]
vmci_ctx_enqueue_datagram+0x4dc/0x620 drivers/misc/vmw_vmci/vmci_context.c:360
dg_dispatch_as_host drivers/misc/vmw_vmci/vmci_datagram.c:275 [inline]
vmci_datagram_dispatch+0x39b/0xb50 drivers/misc/vmw_vmci/vmci_datagram.c:339
qp_notify_peer+0x182/0x260 drivers/misc/vmw_vmci/vmci_queue_pair.c:1479
vmci_qp_broker_detach+0xa09/0x11b0 drivers/misc/vmw_vmci/vmci_queue_pair.c:2186
ctx_free_ctx+0x4cc/0xd30 drivers/misc/vmw_vmci/vmci_context.c:444
kref_put include/linux/kref.h:65 [inline]
vmci_ctx_put drivers/misc/vmw_vmci/vmci_context.c:497 [inline]
vmci_ctx_destroy+0x169/0x1d0 drivers/misc/vmw_vmci/vmci_context.c:195
vmci_host_close+0x116/0x1a0 drivers/misc/vmw_vmci/vmci_host.c:143
__fput+0x286/0x9f0 fs/file_table.c:317
task_work_run+0xdd/0x1a0 kernel/task_work.c:164
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop kernel/entry/common.c:183 [inline]
exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:215
__syscall_exit_to_user_mode_work kernel/entry/common.c:297 [inline]
syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:308
do_syscall_64+0x42/0x80 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2ae683bc8b
RSP: 002b:00007ffc918acb30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f2ae683bc8b
RDX: 0000001b2e020000 RSI: 00007f2ae6600458 RDI: 0000000000000004
RBP: 00007f2ae699d960 R08: 0000000000000000 R09: 00000000d367a93b
R10: 00007ffc9191c090 R11: 0000000000000293 R12: 000000000003e219
R13: 00007ffc918acc30 R14: 00007ffc918acc50 R15: 0000000000000032
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Tainted: G W 5.17.0-next-20220322-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x1e6/0x230 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:256 [inline]
watchdog+0xcb7/0xed0 kernel/hung_task.c:413
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 91 Comm: kworker/u4:3 Tainted: G W 5.17.0-next-20220322-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy6 ieee80211_iface_work
RIP: 0010:_raw_spin_unlock_irqrestore+0x9/0x70 kernel/locking/spinlock.c:193
Code: fb bf 01 00 00 00 e8 26 d5 ef f7 65 8b 05 cf 48 a1 76 85 c0 74 02 5d c3 e8 9b 1d 9f f7 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 <48> 89 f3 48 8b 74 24 10 e8 ca 33 fc f7 48 89 ef e8 12 b3 fc f7 81
RSP: 0018:ffffc90001c5f368 EFLAGS: 00000086
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff815dd730
RDX: 1ffff11003cc28c6 RSI: 0000000000000202 RDI: ffffffff9073e6e8
RBP: ffffffff9073e6d0 R08: ffffffff9073e6d0 R09: 0000000000000003
R10: fffff5200038be5e R11: 0000000000000006 R12: ffff88807ba71a00
R13: dffffc0000000000 R14: 1ffff9200038be72 R15: ffffffff89cdaba0
FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562a94e00680 CR3: 000000000ba8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
debug_object_activate+0x287/0x3e0 lib/debugobjects.c:689
debug_object_activate+0x337/0x3e0 lib/debugobjects.c:707
debug_rcu_head_queue kernel/rcu/rcu.h:178 [inline]
kvfree_call_rcu+0x32/0x990 kernel/rcu/tree.c:3586
cfg80211_update_known_bss+0x833/0xa60 net/wireless/scan.c:1668
cfg80211_bss_update+0xef/0x2070 net/wireless/scan.c:1715
cfg80211_inform_single_bss_frame_data+0x731/0xf40 net/wireless/scan.c:2471
cfg80211_inform_bss_frame_data+0xa7/0xb50 net/wireless/scan.c:2504
ieee80211_bss_info_update+0x35b/0xb00 net/mac80211/scan.c:190
ieee80211_rx_bss_info net/mac80211/ibss.c:1119 [inline]
ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1610 [inline]
ieee80211_ibss_rx_queued_mgmt+0x1a74/0x33b0 net/mac80211/ibss.c:1639
ieee80211_iface_process_skb net/mac80211/iface.c:1527 [inline]
ieee80211_iface_work+0xa6f/0xd10 net/mac80211/iface.c:1581
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
----------------
Code disassembly (best guess):
0: fb sti
1: bf 01 00 00 00 mov $0x1,%edi
6: e8 26 d5 ef f7 callq 0xf7efd531
b: 65 8b 05 cf 48 a1 76 mov %gs:0x76a148cf(%rip),%eax # 0x76a148e1
12: 85 c0 test %eax,%eax
14: 74 02 je 0x18
16: 5d pop %rbp
17: c3 retq
18: e8 9b 1d 9f f7 callq 0xf79f1db8
1d: 5d pop %rbp
1e: c3 retq
1f: 66 90 xchg %ax,%ax
21: 55 push %rbp
22: 48 89 fd mov %rdi,%rbp
25: 48 83 c7 18 add $0x18,%rdi
29: 53 push %rbx
* 2a: 48 89 f3 mov %rsi,%rbx <-- trapping instruction
2d: 48 8b 74 24 10 mov 0x10(%rsp),%rsi
32: e8 ca 33 fc f7 callq 0xf7fc3401
37: 48 89 ef mov %rbp,%rdi
3a: e8 12 b3 fc f7 callq 0xf7fcb351
3f: 81 .byte 0x81