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INFO: task hung in do_ipv6_setsockopt (2)

Status: auto-obsoleted due to no activity on 2024/08/09 06:13
Subsystems: net
[Documentation on labels]
First crash: 358d, last: 331d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 INFO: task hung in do_ipv6_setsockopt 2 339d 343d 0/3 auto-obsoleted due to no activity on 2024/09/20 04:09
upstream INFO: task hung in do_ipv6_setsockopt net 1 1346d 1346d 0/28 auto-closed as invalid on 2021/12/07 11:34
upstream INFO: task hung in do_ipv6_setsockopt (3) net 3 213d 246d 0/28 auto-obsoleted due to no activity on 2025/01/13 14:15

Sample crash report:
INFO: task syz-executor.4:8633 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:26936 pid:8633  tgid:8620  ppid:5115   flags:0x00000006
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
 do_ipv6_setsockopt+0x9e4/0x3630 net/ipv6/ipv6_sockglue.c:567
 ipv6_setsockopt+0x5c/0x1a0 net/ipv6/ipv6_sockglue.c:994
 do_sock_setsockopt+0x3b1/0x720 net/socket.c:2312
 __sys_setsockopt+0x1ae/0x250 net/socket.c:2335
 __do_sys_setsockopt net/socket.c:2344 [inline]
 __se_sys_setsockopt net/socket.c:2341 [inline]
 __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2341
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5ed7e7cea9
RSP: 002b:00007f5ed8b160c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f5ed7fb4120 RCX: 00007f5ed7e7cea9
RDX: 000000000000002a RSI: 0000000000000029 RDI: 0000000000000008
RBP: 00007f5ed7eebff4 R08: 0000000000000088 R09: 0000000000000000
R10: 0000000020fca000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f5ed7fb4120 R15: 00007fff27b3e608
 </TASK>
INFO: task syz-executor.4:8636 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:28592 pid:8636  tgid:8620  ppid:5115   flags:0x00000006
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
 do_ipv6_setsockopt+0x9e4/0x3630 net/ipv6/ipv6_sockglue.c:567
 ipv6_setsockopt+0x5c/0x1a0 net/ipv6/ipv6_sockglue.c:994
 do_sock_setsockopt+0x3b1/0x720 net/socket.c:2312
 __sys_setsockopt+0x1ae/0x250 net/socket.c:2335
 __do_sys_setsockopt net/socket.c:2344 [inline]
 __se_sys_setsockopt net/socket.c:2341 [inline]
 __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2341
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5ed7e7cea9
RSP: 002b:00007f5ed79ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f5ed7fb41f0 RCX: 00007f5ed7e7cea9
RDX: 0000000000000030 RSI: 0000000000000029 RDI: 0000000000000008

Crashes (19):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/16 15:51 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in do_ipv6_setsockopt
2024/06/16 15:27 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in do_ipv6_setsockopt
2024/06/16 15:11 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in do_ipv6_setsockopt
2024/06/16 15:04 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in do_ipv6_setsockopt
2024/06/12 23:34 upstream cea2a26553ac 2aa5052f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in do_ipv6_setsockopt
2024/06/08 11:27 upstream 96e09b8f8166 82c05ab8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in do_ipv6_setsockopt
2024/06/06 11:01 upstream 2df0193e62cf 121701b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in do_ipv6_setsockopt
2024/05/31 10:07 upstream 4a4be1ad3a6e 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in do_ipv6_setsockopt
2024/05/26 00:00 upstream 56fb6f92854f a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in do_ipv6_setsockopt
2024/05/24 14:07 upstream 8f6a15f095a6 8f98448e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in do_ipv6_setsockopt
2024/05/23 22:01 upstream 8f6a15f095a6 8f98448e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in do_ipv6_setsockopt
2024/05/23 11:46 upstream 8f6a15f095a6 4d098039 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in do_ipv6_setsockopt
2024/06/14 14:31 net be27b8965297 a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in do_ipv6_setsockopt
2024/06/09 08:16 net c44711b78608 82c05ab8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in do_ipv6_setsockopt
2024/06/20 06:11 net-next 3ec8d7572a69 41b7e219 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in do_ipv6_setsockopt
2024/06/15 05:11 net-next 3ec8d7572a69 8d849073 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in do_ipv6_setsockopt
2024/06/01 02:41 net-next ccf23c916ca3 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in do_ipv6_setsockopt
2024/05/26 14:01 net-next 66ad4829ddd0 a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in do_ipv6_setsockopt
2024/06/13 10:45 linux-next a957267fa7e9 2aa5052f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in do_ipv6_setsockopt
* Struck through repros no longer work on HEAD.