INFO: task hung in netlink

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in netlink_dump (5) net	1	123	605d	664d	0/29	auto-obsoleted due to no activity on 2024/12/01 23:22
upstream	INFO: task hung in netlink_dump (2) net	1	2	1545d	1545d	0/29	auto-closed as invalid on 2022/05/26 21:32
upstream	INFO: task hung in netlink_dump (7) net	1	1	227d	227d	0/29	auto-obsoleted due to no activity on 2026/01/04 01:58
upstream	INFO: task hung in netlink_dump net	1	1	1715d	1715d	0/29	auto-closed as invalid on 2021/12/07 11:04
linux-6.1	INFO: task hung in netlink_dump	1	3	811d	829d	0/3	auto-obsoleted due to no activity on 2024/06/09 02:46
upstream	INFO: task hung in netlink_dump (3) net	1	78	828d	986d	0/29	closed as invalid on 2024/02/12 15:10
linux-5.15	INFO: task hung in netlink_dump	1	3	703d	708d	0/3	auto-obsoleted due to no activity on 2024/09/25 04:53
linux-6.1	INFO: task hung in netlink_dump (3)	1	1	539d	539d	0/3	auto-obsoleted due to no activity on 2025/03/08 04:08
linux-6.1	INFO: task hung in netlink_dump (4)	1	2	372d	410d	0/3	auto-obsoleted due to no activity on 2025/08/22 04:23
linux-6.1	INFO: task hung in netlink_dump (2)	1	1	707d	707d	0/3	auto-obsoleted due to no activity on 2024/09/21 04:37
upstream	INFO: task hung in netlink_dump (6) net	1	1	485d	485d	0/29	auto-obsoleted due to no activity on 2025/04/20 06:11
linux-6.6	INFO: task hung in netlink_dump	1	1	145d	145d	0/2	auto-obsoleted due to no activity on 2026/04/05 05:43
upstream	INFO: task hung in netlink_dump (4) net	1	72	773d	812d	25/29	fixed on 2024/04/12 18:02

INFO: task dhcpcd:5434 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:dhcpcd state:D stack:20968 pid:5434 ppid:5433 flags:0x00004002 Call Trace: <TASK> context_switch kernel/sched/core.c:5381 [inline] __schedule+0x1553/0x45a0 kernel/sched/core.c:6700 schedule+0xbd/0x170 kernel/sched/core.c:6774 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6833 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x6a9/0xcc0 kernel/locking/mutex.c:747 netlink_dump+0x78f/0xe50 net/netlink/af_netlink.c:2263

Crashes (3):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Assets (help?)	Manager	Title
2026/04/29 00:35	linux-6.6.y	142cd8382222	95008c03	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan-perf	INFO: task hung in netlink_dump
2026/04/18 18:59	linux-6.6.y	9760bf04666d	303e2802	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan-perf	INFO: task hung in netlink_dump
2026/04/18 17:21	linux-6.6.y	9760bf04666d	303e2802	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan-perf	INFO: task hung in netlink_dump

Crashes (3):