INFO: task syz.3.4171:18855 blocked for more than 143 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00154-g30b981796b94 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.4171      state:D
 stack:25936 pid:18855 tgid:18854 ppid:15278  flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_timeout+0xb0/0x290 kernel/time/sleep_timeout.c:75
 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+0x355/0x620 kernel/sched/completion.c:148
 __flush_work+0xa37/0xc50 kernel/workqueue.c:4231
 __cancel_work_sync+0xbc/0x110 kernel/workqueue.c:4351
 hidp_session_remove+0x64/0x260 net/bluetooth/hidp/core.c:1169
 l2cap_unregister_user+0x19c/0x1c0 net/bluetooth/l2cap_core.c:1732
 hidp_connection_del+0xb0/0x160 net/bluetooth/hidp/core.c:1409
 do_hidp_sock_ioctl net/bluetooth/hidp/sock.c:97 [inline]
 hidp_sock_ioctl+0x3a5/0x870 net/bluetooth/hidp/sock.c:128
 sock_do_ioctl+0x158/0x460 net/socket.c:1209
 sock_ioctl+0x626/0x8e0 net/socket.c:1328
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f08aeb85d29
RSP: 002b:00007f08afa12038 EFLAGS: 00000246
 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f08aed75fa0 RCX: 00007f08aeb85d29
RDX: 0000000020000000 RSI: 00000000400448c9 RDI: 000000000000000c
RBP: 00007f08aec01aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f08aed75fa0 R15: 00007ffd2bc29908
 </TASK>
INFO: task khidpd_7fff0008:18857 blocked for more than 145 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00154-g30b981796b94 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:khidpd_7fff0008 state:D
 stack:29008 pid:18857 tgid:18857 ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905
 __mutex_lock_common kernel/locking/mutex.c:665 [inline]
 __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735
 l2cap_unregister_user+0x6a/0x1c0 net/bluetooth/l2cap_core.c:1726
 hidp_session_thread+0x450/0x490 net/bluetooth/hidp/core.c:1304
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
INFO: task syz.1.4181:18879 blocked for more than 146 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00154-g30b981796b94 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.4181      state:D
 stack:24880 pid:18879 tgid:18877 ppid:14786  flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905
 __mutex_lock_common kernel/locking/mutex.c:665 [inline]
 __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735
 set_bondable+0xc2/0x3c0 net/bluetooth/mgmt.c:1826