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INFO: task hung in tc_new_tfilter (3)

Status: auto-obsoleted due to no activity on 2024/09/11 19:28
Subsystems: net
[Documentation on labels]
First crash: 245d, last: 245d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in tc_new_tfilter net 2 1481d 1557d 0/28 auto-closed as invalid on 2021/05/17 10:12
upstream INFO: task hung in tc_new_tfilter (2) net 1 1214d 1214d 0/28 auto-closed as invalid on 2022/01/16 16:04

Sample crash report:
INFO: task syz-executor.3:8108 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc2-syzkaller-00249-gbe27b8965297 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.3  state:D stack:25072 pid:8108  tgid:8095  ppid:5107   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0x17e8/0x4a20 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_new_tfilter+0x65e/0x1b60 net/sched/cls_api.c:2284
 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
 netlink_sendmsg+0x8db/0xcb0 net/netlink/af_netlink.c:1905
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585
 ___sys_sendmsg net/socket.c:2639 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/13 19:27 net be27b8965297 a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in tc_new_tfilter
* Struck through repros no longer work on HEAD.