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INFO: task hung in get_info (5)

Status: auto-obsoleted due to no activity on 2024/08/19 16:36
Subsystems: netfilter
[Documentation on labels]
First crash: 137d, last: 137d
Similar bugs (10)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in get_info 2 1703d 1706d 0/1 auto-closed as invalid on 2020/06/06 08:06
android-49 INFO: task hung in get_info 1 2217d 2217d 0/3 auto-closed as invalid on 2019/03/10 04:11
linux-4.19 INFO: task hung in get_info C error 13 1292d 1354d 0/1 upstream: reported C repro on 2021/01/21 06:12
android-414 INFO: task hung in get_info 14 1797d 2002d 0/1 auto-closed as invalid on 2020/03/04 07:49
upstream INFO: task hung in get_info (3) netfilter 5 1317d 1364d 0/28 auto-closed as invalid on 2021/05/27 19:05
upstream INFO: task hung in get_info (4) netfilter 4 996d 1021d 0/28 closed as invalid on 2022/02/08 09:50
upstream INFO: task hung in get_info (2) netfilter 2 1876d 1880d 0/28 auto-closed as invalid on 2019/11/15 17:14
android-44 INFO: task hung in get_info 3 1821d 1971d 0/2 auto-closed as invalid on 2020/02/09 04:02
android-49 INFO: task hung in get_info (2) 1 1897d 1897d 0/3 auto-closed as invalid on 2019/11/25 07:20
upstream INFO: task hung in get_info netfilter 8 2409d 2407d 0/28 auto-closed as invalid on 2019/02/22 10:34

Sample crash report:
INFO: task syz-executor.4:15828 blocked for more than 143 seconds.
      Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:23888 pid:15828 tgid:15828 ppid:1      flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0xf15/0x5d00 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0xe7/0x350 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+0x5b8/0x9c0 kernel/locking/mutex.c:752
 xt_find_table_lock+0x58/0x4f0 net/netfilter/x_tables.c:1243
 xt_request_find_table_lock+0x28/0xf0 net/netfilter/x_tables.c:1285
 get_info+0x19a/0x7c0 net/ipv4/netfilter/ip_tables.c:963
 do_ipt_get_ctl+0x16a/0xaa0 net/ipv4/netfilter/ip_tables.c:1659
 nf_getsockopt+0x79/0xe0 net/netfilter/nf_sockopt.c:116
 ip_getsockopt+0x18e/0x1e0 net/ipv4/ip_sockglue.c:1777
 tcp_getsockopt+0x9e/0x100 net/ipv4/tcp.c:4399
 do_sock_getsockopt+0x2e5/0x760 net/socket.c:2374
 __sys_getsockopt+0x1a1/0x270 net/socket.c:2403
 __do_sys_getsockopt net/socket.c:2413 [inline]
 __se_sys_getsockopt net/socket.c:2410 [inline]
 __x64_sys_getsockopt+0xbd/0x160 net/socket.c:2410
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f227607ea8a
RSP: 002b:00007ffeb7f3a328 EFLAGS: 00000242 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007ffeb7f3a350 RCX: 00007f227607ea8a
RDX:

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/21 16:26 upstream 8f6a15f095a6 1014eca7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in get_info
* Struck through repros no longer work on HEAD.