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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] Monthly nfc report (Apr 2024) | 0 (1) | 2024/04/15 09:23 |
| [syzbot] Monthly nfc report (Mar 2024) | 0 (1) | 2024/03/14 09:23 |
| [syzbot] Monthly nfc report (Feb 2024) | 0 (1) | 2024/02/12 10:26 |
| [PATCH] nfc/nci: fix task hung in nfc_targets_found | 4 (4) | 2024/01/15 11:15 |
| [syzbot] [net?] [nfc?] INFO: task hung in nfc_targets_found | 3 (7) | 2024/01/14 08:05 |
INFO: task kworker/u4:2:38 blocked for more than 143 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:2 state:D stack:22728 pid:38 tgid:38 ppid:2 flags:0x00004000
Workqueue: nfc3_nci_rx_wq nci_rx_work
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
device_lock include/linux/device.h:992 [inline]
nfc_targets_found+0x26f/0x590 net/nfc/core.c:778
nci_ntf_packet+0x4431/0x4f40
nci_rx_work+0x14c/0x2b0 net/nfc/nci/core.c:1522
process_one_work kernel/workqueue.c:2633 [inline]
process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706
worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
</TASK>
INFO: task kworker/1:2:927 blocked for more than 143 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:2 state:D stack:24400 pid:927 tgid:927 ppid:2 flags:0x00004000
Workqueue: events nfc_urelease_event_work
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
nfc_urelease_event_work+0x111/0x2f0 net/nfc/netlink.c:1849
process_one_work kernel/workqueue.c:2633 [inline]
process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706
worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
</TASK>
INFO: task syz-executor393:5158 blocked for more than 143 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:25488 pid:5158 tgid:5158 ppid:5119 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_timeout+0xb0/0x300 kernel/time/timer.c:2159
do_wait_for_common kernel/sched/completion.c:95 [inline]
__wait_for_common kernel/sched/completion.c:116 [inline]
wait_for_common kernel/sched/completion.c:127 [inline]
wait_for_completion+0x354/0x620 kernel/sched/completion.c:148
__flush_workqueue+0x730/0x1630 kernel/workqueue.c:3198
nci_close_device+0x193/0x600 net/nfc/nci/core.c:579
nci_unregister_device+0x40/0x240 net/nfc/nci/core.c:1297
virtual_ncidev_close+0x59/0x90 drivers/nfc/virtual_ncidev.c:168
__fput+0x428/0x890 fs/file_table.c:382
__do_sys_close fs/open.c:1554 [inline]
__se_sys_close fs/open.c:1539 [inline]
__x64_sys_close+0x7e/0x100 fs/open.c:1539
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2bd642ca9a
RSP: 002b:00007ffc00a39ae0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2bd642ca9a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000104645 R08: 0000000000000000 R09: 00007ffc00a39bb0
R10: 0000000000000000 R11: 0000000000000293 R12: 00007f2bd64bd1fc
R13: 00007ffc00a39b40 R14: 00007f2bd63f60b0 R15: 00007ffc00a39bb0
</TASK>
INFO: task syz-executor393:5159 blocked for more than 144 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:25576 pid:5159 tgid:5158 ppid:5119 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
nci_request net/nfc/nci/core.c:149 [inline]
nci_start_poll+0xa30/0xf30 net/nfc/nci/core.c:854
nfc_start_poll+0x188/0x300 net/nfc/core.c:225
nfc_genl_start_poll+0x1eb/0x350 net/nfc/netlink.c:828
genl_family_rcv_msg_doit net/netlink/genetlink.c:972 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:1052 [inline]
genl_rcv_msg+0xacf/0xe40 net/netlink/genetlink.c:1067
netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x7e6/0x980 net/netlink/af_netlink.c:1368
netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg net/socket.c:745 [inline]
____sys_sendmsg+0x592/0x890 net/socket.c:2584
___sys_sendmsg net/socket.c:2638 [inline]
__sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2bd642db49
RSP: 002b:00007f2bd63e7138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2bd642db49
RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000005
RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffc00a39930 R15: 00007ffc00a39a18
</TASK>
INFO: task kworker/0:3:5161 blocked for more than 144 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:3 state:D stack:24328 pid:5161 tgid:5161 ppid:2 flags:0x00004000
Workqueue: events nfc_urelease_event_work
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
nfc_urelease_event_work+0xa7/0x2f0 net/nfc/netlink.c:1843
process_one_work kernel/workqueue.c:2633 [inline]
process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706
worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
</TASK>
INFO: task syz-executor393:5165 blocked for more than 144 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:25808 pid:5165 tgid:5164 ppid:5122 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
genl_lock net/netlink/genetlink.c:33 [inline]
genl_op_lock net/netlink/genetlink.c:58 [inline]
genl_rcv_msg+0x121/0xe40 net/netlink/genetlink.c:1066
netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x7e6/0x980 net/netlink/af_netlink.c:1368
netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg net/socket.c:745 [inline]
____sys_sendmsg+0x592/0x890 net/socket.c:2584
___sys_sendmsg net/socket.c:2638 [inline]
__sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2bd642db49
RSP: 002b:00007f2bd63e7138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2bd642db49
RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000005
RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffc00a39930 R15: 00007ffc00a39a18
</TASK>
INFO: task syz-executor393:5175 blocked for more than 145 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:27632 pid:5175 tgid:5164 ppid:5122 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
nfc_unregister_device+0x175/0x2a0 net/nfc/core.c:1181
virtual_ncidev_close+0x59/0x90 drivers/nfc/virtual_ncidev.c:168
__fput+0x428/0x890 fs/file_table.c:382
task_work_run+0x24a/0x300 kernel/task_work.c:180
get_signal+0x166e/0x1840 kernel/signal.c:2669
arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:309
exit_to_user_mode_loop kernel/entry/common.c:105 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
syscall_exit_to_user_mode+0xc8/0x370 kernel/entry/common.c:212
do_syscall_64+0x102/0x230 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2bd642db49
RSP: 002b:00007f2bd63c6138 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: fffffffffffffff2 RBX: 00007f2bd64bd1f8 RCX: 00007f2bd642db49
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f2bd64bd1f0 R08: 00007f2bd63c66c0 R09: 0000000000000000
R10: 00007f2bd63c66c0 R11: 0000000000000246 R12: 00007f2bd64bd1fc
R13: 000000000000006e R14: 00007ffc00a39930 R15: 00007ffc00a39a18
</TASK>
INFO: task syz-executor393:5170 blocked for more than 145 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:24816 pid:5170 tgid:5169 ppid:5118 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
genl_lock net/netlink/genetlink.c:33 [inline]
genl_op_lock net/netlink/genetlink.c:58 [inline]
genl_rcv_msg+0x121/0xe40 net/netlink/genetlink.c:1066
netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x7e6/0x980 net/netlink/af_netlink.c:1368
netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg net/socket.c:745 [inline]
____sys_sendmsg+0x592/0x890 net/socket.c:2584
___sys_sendmsg net/socket.c:2638 [inline]
__sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2bd642db49
RSP: 002b:00007f2bd63e7138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2bd64bd1e8 RCX: 00007f2bd642db49
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005
RBP: 00007f2bd64bd1e0 R08: 00007f2bd63e76c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2bd64bd1ec
R13: 0000000000000011 R14: 00007ffc00a39930 R15: 00007ffc00a39a18
</TASK>
INFO: task syz-executor393:5183 blocked for more than 145 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:26864 pid:5183 tgid:5169 ppid:5118 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
nfc_unregister_device+0x175/0x2a0 net/nfc/core.c:1181
virtual_ncidev_close+0x59/0x90 drivers/nfc/virtual_ncidev.c:168
__fput+0x428/0x890 fs/file_table.c:382
task_work_run+0x24a/0x300 kernel/task_work.c:180
get_signal+0x166e/0x1840 kernel/signal.c:2669
arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:309
exit_to_user_mode_loop kernel/entry/common.c:105 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
syscall_exit_to_user_mode+0xc8/0x370 kernel/entry/common.c:212
do_syscall_64+0x102/0x230 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2bd642db49
RSP: 002b:00007f2bd63c6138 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: fffffffffffffff2 RBX: 00007f2bd64bd1f8 RCX: 00007f2bd642db49
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f2bd64bd1f0 R08: 00007f2bd63c66c0 R09: 0000000000000000
R10: 00007ffc00a39a17 R11: 0000000000000246 R12: 00007f2bd64bd1fc
R13: 000000000000006e R14: 00007ffc00a39930 R15: 00007ffc00a39a18
</TASK>
INFO: task syz-executor393:5189 blocked for more than 146 seconds.
Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor393 state:D stack:28176 pid:5189 tgid:5169 ppid:5118 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5399 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6726
__schedule_loop kernel/sched/core.c:6801 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6816
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6873
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:752
genl_lock net/netlink/genetlink.c:33 [inline]
genl_op_lock net/netlink/genetlink.c:58 [inline]
genl_rcv_msg+0x121/0xe40 net/netlink/genetlink.c:1066
netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2545
genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x7e6/0x980 net/netlink/af_netlink.c:1368
netlink_sendmsg+0xa37/0xd70 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg net/socket.c:745 [inline]
____sys_sendmsg+0x592/0x890 net/socket.c:2584
___sys_sendmsg net/socket.c:2638 [inline]
__sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f2bd642db49
RSP: 002b:00007f2bd63a5138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2bd642db49
RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000005
RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffc00a39930 R15: 00007ffc00a39a18
</TASK>
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x198/0x310 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
watchdog+0xfaf/0xff0 kernel/hung_task.c:379
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
</TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 49 Comm: kworker/u4:3 Not tainted 6.7.0-syzkaller-02320-gacc657692aed #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:check_kcov_mode kernel/kcov.c:173 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:236 [inline]
RIP: 0010:__sanitizer_cov_trace_switch+0xa3/0x110 kernel/kcov.c:341
Code: 84 8a 00 00 00 4c 8b 4c 24 20 65 4c 8b 1d 05 db 74 7e 31 d2 eb 08 48 ff c2 49 39 d2 74 71 4c 8b 74 d6 10 65 8b 05 f5 da 74 7e <a9> 00 01 ff 00 74 11 a9 00 01 00 00 74 de 41 83 bb fc 15 00 00 00
RSP: 0018:ffffc90000b9f198 EFLAGS: 00000202
RAX: 0000000080000000 RBX: 0000000000000028 RCX: ffff888013f18000
RDX: 0000000000000003 RSI: ffffffff8edb9710 RDI: 0000000000000000
RBP: ffffc90000b9f5d0 R08: 0000000000000001 R09: ffffffff8aa108e3
R10: 0000000000000028 R11: ffff888013f18000 R12: 0000000000000008
R13: dffffc0000000000 R14: 0000000000000003 R15: ffff888026966474
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005562339c8600 CR3: 000000000d732000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<NMI>
</NMI>
<TASK>
_ieee802_11_parse_elems_full+0x6f3/0x4340 net/mac80211/util.c:1049
ieee802_11_parse_elems_full+0xd47/0x2470 net/mac80211/util.c:1647
ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2288 [inline]
ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2295 [inline]
ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1573 [inline]
ieee80211_ibss_rx_queued_mgmt+0x4b3/0x2d30 net/mac80211/ibss.c:1604
ieee80211_iface_process_skb net/mac80211/iface.c:1589 [inline]
ieee80211_iface_work+0x805/0xd90 net/mac80211/iface.c:1643
cfg80211_wiphy_work+0x21e/0x250 net/wireless/core.c:437
process_one_work kernel/workqueue.c:2633 [inline]
process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706
worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
</TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.624 msecs
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/01/11 19:07 | upstream | acc657692aed | 00f3cc59 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | |
| 2024/04/06 02:25 | upstream | fe46a7dd189e | 18ea8213 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2024/03/28 21:34 | upstream | fe46a7dd189e | 120789fd | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in nfc_targets_found | ||
| 2024/03/27 08:05 | upstream | fe46a7dd189e | 454571b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2024/03/27 08:04 | upstream | fe46a7dd189e | 454571b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2024/03/27 07:47 | upstream | fe46a7dd189e | 454571b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2024/02/06 15:55 | upstream | 99bd3cb0d12e | 6404acf9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2024/01/20 20:39 | upstream | 125514880ddd | 9bd8dcda | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2024/01/18 01:46 | upstream | 1b1934dbbdcf | 915053c7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2024/01/06 11:59 | upstream | 95c8a35f1c01 | d0304e9c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2024/01/05 20:58 | upstream | 6d0dc8559c84 | d0304e9c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/12/31 00:54 | upstream | 453f5db0619e | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2023/10/24 03:31 | upstream | e017769f4ce2 | af8d2e46 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/09/29 04:51 | upstream | 9ed22ae6be81 | d265efd8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/09/14 03:05 | upstream | aed8aee11130 | 0b6a67ac | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2024/03/09 18:14 | upstream | 09e5c48fea17 | 6ee49f2e | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in nfc_targets_found | ||
| 2024/03/02 01:42 | upstream | 17ba56605bfd | 25905f5d | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in nfc_targets_found | ||
| 2023/10/10 05:57 | upstream | 94f6f0550c62 | c9be5398 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in nfc_targets_found | ||
| 2023/08/24 22:44 | upstream | b5cc3833f13a | 49be837e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/08/15 10:22 | upstream | 91aa6c412d7f | 39990d51 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in nfc_targets_found | ||
| 2023/08/04 19:43 | upstream | c1a515d3c027 | 4ffcc9ef | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2023/07/16 22:20 | upstream | 20edcec23f92 | 35d9ecc5 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in nfc_targets_found | ||
| 2023/06/27 10:58 | upstream | 1ef6663a587b | 4cd5bb25 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/06/17 23:04 | upstream | 1b29d271614a | f3921d4d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in nfc_targets_found | ||
| 2023/06/16 21:07 | upstream | 40f71e7cd3c6 | f3921d4d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2023/05/28 17:58 | upstream | 7877cb91f108 | cf184559 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/04/23 10:40 | upstream | 622322f53c6d | 2b32bd34 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2023/04/17 07:56 | upstream | 6a8f57ae2eb0 | ec410564 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/03/23 22:33 | upstream | 9fd6ba5420ba | f94b4a29 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/03/13 23:27 | upstream | fc89d7fb499b | 026e2200 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/02/21 00:50 | upstream | 91bc559d8d3a | 4f5f5209 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/01/02 18:19 | upstream | 88603b6dc419 | ab32d508 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2022/12/29 23:01 | upstream | 2258c2dc850b | 44712fbc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2022/12/18 09:45 | upstream | f9ff5644bcc0 | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in nfc_targets_found | ||
| 2022/12/01 17:34 | upstream | ef4d3ea40565 | e080de16 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in nfc_targets_found | ||
| 2023/06/12 22:26 | upstream | 858fd168a95c | aaed0183 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in nfc_targets_found | ||
| 2023/04/23 14:39 | upstream | 622322f53c6d | 2b32bd34 | .config | console log | report | info | ci-qemu2-arm32 | INFO: task hung in nfc_targets_found | |||
| 2023/10/26 08:20 | linux-next | 2ef7141596ee | 72e794c4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/09/20 09:02 | linux-next | 926f75c8a5ab | 0b6a67ac | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2024/03/29 11:07 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 707081b61156 | c52bcb23 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in nfc_targets_found | ||
| 2023/10/10 03:27 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 19af4a4ed414 | c9be5398 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in nfc_targets_found | ||
| 2023/07/24 06:03 | linux-next | 4d2c646ac07c | 27cbe77f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/04/13 23:17 | linux-next | e3342532ecd3 | 3cfcaa1b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in nfc_targets_found | ||
| 2023/04/03 09:17 | linux-next | 4b0f4525dc4f | 41147e3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in nfc_targets_found |