INFO: task syz.1.1246:10571 blocked for more than 195 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00691-gae418e95dd93 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.1246      state:D stack:27328 pid:10571 tgid:10569 ppid:5836   flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905
 __mutex_lock_common kernel/locking/mutex.c:665 [inline]
 __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735
 ip6_mroute_setsockopt+0xd22/0x12a0 net/ipv6/ip6mr.c:1837
 do_ipv6_setsockopt+0x490/0x3640 net/ipv6/ipv6_sockglue.c:415
 ipv6_setsockopt+0x5d/0x170 net/ipv6/ipv6_sockglue.c:993
 rawv6_setsockopt+0x327/0x740 net/ipv6/raw.c:1055
 do_sock_setsockopt+0x3af/0x720 net/socket.c:2324
 __sys_setsockopt net/socket.c:2349 [inline]
 __do_sys_setsockopt net/socket.c:2355 [inline]
 __se_sys_setsockopt net/socket.c:2352 [inline]
 __x64_sys_setsockopt+0x1ee/0x280 net/socket.c:2352
 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: 0033:0x7f9323385d29
RSP: 002b:00007f9324101038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f9323576080 RCX: 00007f9323385d29
RDX: 00000000000000d1 RSI: 0000000000000029 RDI: 0000000000000005
RBP: 00007f9323401aa8 R08: 0000000000000004 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9323576080 R15: 00007fff3026c4b8
 </TASK>
INFO: task syz.1.1246:10573 blocked for more than 197 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00691-gae418e95dd93 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.1246      state:D stack:25136 pid:10573 tgid:10569 ppid:5836   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905
 __mutex_lock_common kernel/locking/mutex.c:665 [inline]
 __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735
 rtnl_lock net/core/rtnetlink.c:79 [inline]
 rtnl_net_lock include/linux/rtnetlink.h:128 [inline]
 rtnl_dellink+0x394/0x8d0 net/core/rtnetlink.c:3510
 rtnetlink_rcv_msg+0x791/0xcf0 net/core/rtnetlink.c:6902
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2543
 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348
 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1892
 sock_sendmsg_nosec net/socket.c:711 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:726
 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2594
 ___sys_sendmsg net/socket.c:2648 [inline]
 __sys_sendmsg+0x269/0x350 net/socket.c:2680
 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: 0033:0x7f9323385d29
RSP: 002b:00007f9320df4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f9323576240 RCX: 00007f9323385d29
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 000000000000000b
RBP: 00007f9323401aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9323576240 R15: 00007fff3026c4b8
 </TASK>
INFO: task syz.2.1249:10585 blocked for more than 199 seconds.
      Not tainted 6.13.0-rc3-syzkaller-00691-gae418e95dd93 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.1249      state:D stack:26904 pid:10585 tgid:10584 ppid:5844   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6848
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905
 __mutex_lock_common kernel/locking/mutex.c:665 [inline]
 __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735
 rtnl_lock net/core/rtnetlink.c:79 [inline]
 rtnetlink_rcv_msg+0x6e6/0xcf0 net/core/rtnetlink.c:6908