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INFO: task hung in get_info (2)

Status: auto-closed as invalid on 2019/11/15 17:14
Subsystems: netfilter
[Documentation on labels]
First crash: 1714d, last: 1711d
Similar bugs (9)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in get_info 2 1537d 1540d 0/1 auto-closed as invalid on 2020/06/06 08:06
android-49 INFO: task hung in get_info 1 2051d 2051d 0/3 auto-closed as invalid on 2019/03/10 04:11
linux-4.19 INFO: task hung in get_info C error 13 1126d 1188d 0/1 upstream: reported C repro on 2021/01/21 06:12
android-414 INFO: task hung in get_info 14 1631d 1836d 0/1 auto-closed as invalid on 2020/03/04 07:49
upstream INFO: task hung in get_info (3) netfilter 5 1152d 1198d 0/26 auto-closed as invalid on 2021/05/27 19:05
upstream INFO: task hung in get_info (4) netfilter 4 831d 855d 0/26 closed as invalid on 2022/02/08 09:50
android-44 INFO: task hung in get_info 3 1655d 1806d 0/2 auto-closed as invalid on 2020/02/09 04:02
android-49 INFO: task hung in get_info (2) 1 1731d 1731d 0/3 auto-closed as invalid on 2019/11/25 07:20
upstream INFO: task hung in get_info netfilter 8 2243d 2241d 0/26 auto-closed as invalid on 2019/02/22 10:34

Sample crash report:
INFO: task syz-executor.2:8990 blocked for more than 143 seconds.
      Not tainted 5.3.0-rc4+ #79
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.2  D25192  8990   8988 0x00004000
Call Trace:
 context_switch kernel/sched/core.c:3254 [inline]
 __schedule+0x877/0xc50 kernel/sched/core.c:3880
 schedule+0x131/0x1e0 kernel/sched/core.c:3944
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:4003
 __mutex_lock_common+0x1401/0x2820 kernel/locking/mutex.c:1007
 __mutex_lock kernel/locking/mutex.c:1077 [inline]
 mutex_lock_nested+0x1b/0x30 kernel/locking/mutex.c:1092
 xt_find_table_lock+0x48/0x3b0 net/netfilter/x_tables.c:1206
 xt_request_find_table_lock+0x27/0xc0 net/netfilter/x_tables.c:1253
 get_info+0x13a/0x4b0 net/ipv6/netfilter/ip6_tables.c:981
 do_ip6t_get_ctl+0xea/0x9b0 net/ipv6/netfilter/ip6_tables.c:1705

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/08/17 17:04 upstream 6e625a1a3f47 55bf8926 .config console log report ci-upstream-kasan-gce-smack-root
2019/08/14 06:12 upstream ee1c7bd33e66 ef801a3e .config console log report ci-upstream-kasan-gce-smack-root
* Struck through repros no longer work on HEAD.