INFO: task hung in ppp

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in ppp_release (3) ppp	1	13	499d	556d	0/29	auto-obsoleted due to no activity on 2024/09/10 18:31
linux-6.1	INFO: task hung in ppp_release	1	1	526d	526d	0/3	auto-obsoleted due to no activity on 2024/09/18 07:06
upstream	INFO: task hung in ppp_release (5) ppp	1	1	301d	301d	0/29	auto-obsoleted due to no activity on 2025/04/21 19:30
upstream	INFO: task hung in ppp_release ppp	1	1	1998d	1998d	0/29	auto-closed as invalid on 2020/08/28 19:07
upstream	INFO: task hung in ppp_release (2) ppp	1	1	1526d	1526d	0/29	auto-closed as invalid on 2021/12/13 06:07
upstream	INFO: task hung in ppp_release (4) ppp	1	22	387d	423d	0/29	auto-obsoleted due to no activity on 2024/12/16 17:48
android-49	INFO: task hung in ppp_release	1	1	2413d	2410d	0/3	auto-closed as invalid on 2019/10/08 10:46

INFO: task syz-executor.2:4638 blocked for more than 143 seconds. Not tainted 5.15.160-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:26624 pid: 4638 ppid: 3537 flags:0x00004006 Call Trace: <TASK> context_switch kernel/sched/core.c:5030 [inline] __schedule+0x12c4/0x45b0 kernel/sched/core.c:6376 schedule+0x11b/0x1f0 kernel/sched/core.c:6459 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6518 __mutex_lock_common+0xe34/0x25a0 kernel/locking/mutex.c:669 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 ppp_release+0x86/0x1f0 drivers/net/ppp/ppp_generic.c:404 __fput+0x3bf/0x890 fs/file_table.c:280 task_work_run+0x129/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f7c4e64bdda RSP: 002b:00007fffd3830af0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f7c4e64bdda RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: ffffffffffffffff R08: 00007f7c4e5d0000 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000293 R12: 00007f7c4e783f80 R13: 00007f7c4e783f8c R14: 0000000000000032 R15: 00007f7c4e785980 </TASK>

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/06/04 19:27	linux-5.15.y	c61bd26ae81a	11f2afa5	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in ppp_release

Crashes (1):

Assets (help?)