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INFO: task hung in tc_get_tfilter

Status: auto-obsoleted due to no activity on 2024/09/05 20:32
Subsystems: net
[Documentation on labels]
First crash: 463d, last: 446d
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in tc_get_tfilter (2) net 1 1 234d 234d 0/29 auto-obsoleted due to no activity on 2025/04/05 21:53

Sample crash report:
INFO: task syz-executor.0:7960 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc2-syzkaller-00235-g8a92980606e3 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:25264 pid:7960  tgid:7959  ppid:6962   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0x1796/0x49d0 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6837
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752
 tc_get_tfilter+0x57b/0xfb0 net/sched/cls_api.c:2652
 rtnetlink_rcv_msg+0x8f0/0x1180 net/core/rtnetlink.c:6626
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2564
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/07 20:22 upstream 8a92980606e3 82c05ab8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in tc_get_tfilter
2024/05/21 03:07 upstream 70ec81c2e2b4 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in tc_get_tfilter
* Struck through repros no longer work on HEAD.