INFO: task hung in __tun_chr

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
linux-6.1	INFO: task hung in __tun_chr_ioctl	1	8	760d	786d	0/3	auto-obsoleted due to no activity on 2024/09/25 13:24
upstream	INFO: task hung in __tun_chr_ioctl (4) net	1	1	1199d	1199d	0/29	auto-obsoleted due to no activity on 2023/07/04 14:00
upstream	INFO: task hung in __tun_chr_ioctl net	1	2	2809d	3042d	0/29	closed as dup on 2018/03/19 06:35
linux-6.6	INFO: task hung in __tun_chr_ioctl	1	1	213d	213d	0/2	auto-obsoleted due to no activity on 2026/03/26 10:17
upstream	INFO: task hung in __tun_chr_ioctl (7) wireguard ppp	1	6	196d	306d	0/29	auto-obsoleted due to no activity on 2026/04/02 00:27
upstream	INFO: task hung in __tun_chr_ioctl (5) net	1	1	903d	903d	0/29	auto-obsoleted due to no activity on 2024/04/24 22:34
upstream	INFO: task hung in __tun_chr_ioctl (6) net	1	76	527d	770d	0/29	auto-obsoleted due to no activity on 2025/04/16 11:29
upstream	INFO: task hung in __tun_chr_ioctl (3) net	1	2	1391d	1479d	0/29	auto-obsoleted due to no activity on 2023/01/03 09:42
upstream	INFO: task hung in __tun_chr_ioctl (2) wireguard	1	1	1843d	1843d	0/29	auto-closed as invalid on 2021/09/27 23:09

INFO: task syz.4.722:6267 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.4.722 state:D stack:27520 pid: 6267 ppid: 5730 flags:0x00004004 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 __tun_chr_ioctl+0x460/0x2270 drivers/net/tun.c:3049

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/06/25 23:38	linux-5.15.y	4878aadf2d15	dec8bc94	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in __tun_chr_ioctl
2024/06/06 21:32	linux-5.15.y	c61bd26ae81a	121701b6	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in __tun_chr_ioctl

Crashes (2):