INFO: task hung in ip_tunnel_init

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
linux-5.15	INFO: task hung in ip_tunnel_init_net	1	1	551d	551d	0/3	auto-obsoleted due to no activity on 2025/02/23 13:12
upstream	INFO: task hung in ip_tunnel_init_net (3) netfilter	1	41	554d	586d	28/29	fixed on 2024/11/12 23:31
linux-6.1	INFO: task hung in ip_tunnel_init_net	1	2	679d	715d	0/3	auto-obsoleted due to no activity on 2024/10/18 03:42
linux-4.19	INFO: task hung in ip_tunnel_init_net	1	18	1581d	1621d	0/1	auto-closed as invalid on 2022/05/20 09:22
upstream	INFO: task hung in ip_tunnel_init_net net	1	2	2020d	2083d	0/29	auto-closed as invalid on 2021/02/05 10:58
linux-4.19	INFO: task hung in ip_tunnel_init_net (2)	1	1	1201d	1201d	0/1	upstream: reported on 2023/02/05 00:06
upstream	INFO: task hung in ip_tunnel_init_net (4) net	1	9	414d	547d	0/29	auto-obsoleted due to no activity on 2025/06/30 02:27
upstream	INFO: task hung in ip_tunnel_init_net (2) net	1	3	1127d	1251d	0/29	auto-obsoleted due to no activity on 2023/07/18 20:51
upstream	INFO: task can't die in ip_tunnel_init_net net	1	11	1674d	1675d	0/29	auto-closed as invalid on 2022/02/16 13:24

INFO: task syz-executor:7519 blocked for more than 143 seconds. Not tainted 6.1.119-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:22760 pid:7519 ppid:1 flags:0x00004004 Call Trace: <TASK> context_switch kernel/sched/core.c:5241 [inline] __schedule+0x143f/0x4570 kernel/sched/core.c:6558 schedule+0xbf/0x180 kernel/sched/core.c:6634 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6693 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x6b9/0xd80 kernel/locking/mutex.c:747 ip_tunnel_init_net+0x20f/0x700 net/ipv4/ip_tunnel.c:1099 ops_init+0x35d/0x610 net/core/net_namespace.c:138 setup_net+0x4b5/0xb90 net/core/net_namespace.c:335 copy_net_ns+0x392/0x5d0 net/core/net_namespace.c:481 create_new_namespaces+0x425/0x7a0 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0x11e/0x170 kernel/nsproxy.c:226 ksys_unshare+0x531/0xa40 kernel/fork.c:3201 __do_sys_unshare kernel/fork.c:3272 [inline] __se_sys_unshare kernel/fork.c:3270 [inline] __x64_sys_unshare+0x34/0x40 kernel/fork.c:3270 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/12/05 13:30	linux-6.1.y	e4d90d63d385	29f61fce	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan-perf	INFO: task hung in ip_tunnel_init_net

Crashes (1):