syzbot

INFO: task syz-executor.4:8953 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:27632 pid:8953  tgid:8946  ppid:5846   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
 ip6_mroute_setsockopt+0x5d9/0x2650 net/ipv6/ip6mr.c:1726
 do_ipv6_setsockopt+0x8e7/0x47b0 net/ipv6/ipv6_sockglue.c:416
 ipv6_setsockopt+0xe3/0x1a0 net/ipv6/ipv6_sockglue.c:994
 rawv6_setsockopt+0xd7/0x680 net/ipv6/raw.c:1054
 do_sock_setsockopt+0x222/0x480 net/socket.c:2312
 __sys_setsockopt+0x1a4/0x270 net/socket.c:2335
 __do_sys_setsockopt net/socket.c:2344 [inline]
 __se_sys_setsockopt net/socket.c:2341 [inline]
 __x64_sys_setsockopt+0xbd/0x160 net/socket.c:2341
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f21a747cf29
RSP: 002b:00007f21a81530c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f21a75b4050 RCX: 00007f21a747cf29
RDX: 00000000000000d2 RSI: 0000000000000029 RDI: 0000000000000008
RBP: 00007f21a74ec074 R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f21a75b4050 R15: 00007ffe43293ca8
 </TASK>
INFO: task syz-executor.4:8957 blocked for more than 144 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:28496 pid:8957  tgid:8946  ppid:5846   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0xf15/0x5d00 kernel/sched/core.c:6745