INFO: task hung in ppp

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in ppp_ioctl ppp	1	1	1365d	1365d	0/29	auto-closed as invalid on 2022/01/17 01:14
linux-6.1	INFO: task hung in ppp_ioctl	1	1	470d	470d	0/3	auto-obsoleted due to no activity on 2024/07/10 10:43
upstream	INFO: task hung in ppp_ioctl (3) ppp	1	9	211d	294d	0/29	auto-obsoleted due to no activity on 2025/03/16 11:29
upstream	INFO: task hung in ppp_ioctl (2) ppp	1	18	390d	478d	0/29	auto-obsoleted due to no activity on 2024/08/31 09:24

INFO: task syz-executor.1:6019 blocked for more than 143 seconds. Not tainted 5.15.161-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:26808 pid: 6019 ppid: 3526 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_create_interface drivers/net/ppp/ppp_generic.c:3330 [inline] ppp_unattached_ioctl drivers/net/ppp/ppp_generic.c:1042 [inline] ppp_ioctl+0x6f4/0x1cd0 drivers/net/ppp/ppp_generic.c:715 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7ffb6bd33f29 RSP: 002b:00007ffb6a8ad0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffb6be6af80 RCX: 00007ffb6bd33f29 RDX: 0000000020001439 RSI: 00000000c004743e RDI: 0000000000000003

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/06/20 11:12	linux-5.15.y	4878aadf2d15	dac2aa43	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in ppp_ioctl
2024/06/11 19:53	linux-5.15.y	c61bd26ae81a	4d75f4f7	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in ppp_ioctl

Crashes (2):