INFO: task syz-executor216:5024 blocked for more than 143 seconds. Not tainted 6.6.0-rc7-syzkaller-00195-g2af9b20dbb39 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor216 state:D stack:26184 pid:5024 ppid:5022 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x196c/0x4af0 kernel/sched/core.c:6695 schedule+0xc3/0x180 kernel/sched/core.c:6771 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143 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_work+0x950/0xac0 kernel/workqueue.c:3407 __cancel_work_timer+0x51d/0x6a0 kernel/workqueue.c:3494 uhid_dev_destroy drivers/hid/uhid.c:585 [inline] uhid_char_release+0xaf/0x600 drivers/hid/uhid.c:663 __fput+0x3f8/0x910 fs/file_table.c:384 task_work_run+0x24a/0x300 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa2c/0x2650 kernel/exit.c:874 do_group_exit+0x206/0x2c0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1efb12a9a9 RSP: 002b:00007ffe47b378b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1efb12a9a9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007f1efb19e290 R08: ffffffffffffffb8 R09: 00007f1efb16e09e R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1efb19e290 R13: 0000000000000000 R14: 00007f1efb19ed00 R15: 00007f1efb0f4120 INFO: task syz-executor216:5026 blocked for more than 146 seconds. Not tainted 6.6.0-rc7-syzkaller-00195-g2af9b20dbb39 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor216 state:D stack:26984 pid:5026 ppid:5023 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x196c/0x4af0 kernel/sched/core.c:6695 schedule+0xc3/0x180 kernel/sched/core.c:6771 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143 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_work+0x950/0xac0 kernel/workqueue.c:3407 __cancel_work_timer+0x51d/0x6a0 kernel/workqueue.c:3494 uhid_dev_destroy drivers/hid/uhid.c:585 [inline] uhid_char_release+0xaf/0x600 drivers/hid/uhid.c:663 __fput+0x3f8/0x910 fs/file_table.c:384 task_work_run+0x24a/0x300 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa2c/0x2650 kernel/exit.c:874 do_group_exit+0x206/0x2c0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1efb12a9a9 RSP: 002b:00007ffe47b378b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1efb12a9a9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007f1efb19e290 R08: ffffffffffffffb8 R09: 00007f1efb16e09e R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1efb19e290 R13: 0000000000000000 R14: 00007f1efb19ed00 R15: 00007f1efb0f4120 INFO: task syz-executor216:5031 blocked for more than 150 seconds. Not tainted 6.6.0-rc7-syzkaller-00195-g2af9b20dbb39 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor216 state:D stack:26416 pid:5031 ppid:5027 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x196c/0x4af0 kernel/sched/core.c:6695 schedule+0xc3/0x180 kernel/sched/core.c:6771 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143 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_work+0x950/0xac0 kernel/workqueue.c:3407 __cancel_work_timer+0x51d/0x6a0 kernel/workqueue.c:3494 uhid_dev_destroy drivers/hid/uhid.c:585 [inline] uhid_char_release+0xaf/0x600 drivers/hid/uhid.c:663 __fput+0x3f8/0x910 fs/file_table.c:384 task_work_run+0x24a/0x300 kernel/task_work.c:180 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa2c/0x2650 kernel/exit.c:874 do_group_exit+0x206/0x2c0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1efb12a9a9 RSP: 002b:00007ffe47b378b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1efb12a9a9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007f1efb19e290 R08: ffffffffffffffb8 R09: 00007f1efb16e09e R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1efb19e290 R13: 0000000000000000 R14: 00007f1efb19ed00 R15: 00007f1efb0f4120