INFO: task kworker/u8:10:3476 blocked for more than 158 seconds.
      Not tainted 6.14.0-syzkaller-05884-g2ea396448f26 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:10   state:D stack:23984 pid:3476  tgid:3476  ppid:2      task_flags:0x4208060 flags:0x00004000
Workqueue: events_unbound linkwatch_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x1b18/0x50e0 kernel/sched/core.c:6747
 __schedule_loop kernel/sched/core.c:6824 [inline]
 schedule+0x163/0x360 kernel/sched/core.c:6839
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6896
 __mutex_lock_common kernel/locking/mutex.c:664 [inline]
 __mutex_lock+0x7fa/0x1000 kernel/locking/mutex.c:732
 linkwatch_event+0xe/0x60 net/core/link_watch.c:285
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd30 kernel/workqueue.c:3400
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
INFO: task syz.4.355:7121 blocked for more than 160 seconds.
      Not tainted 6.14.0-syzkaller-05884-g2ea396448f26 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.4.355       state:D stack:26920 pid:7121  tgid:7120  ppid:5842   task_flags:0x400140 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x1b18/0x50e0 kernel/sched/core.c:6747
 __schedule_loop kernel/sched/core.c:6824 [inline]
 schedule+0x163/0x360 kernel/sched/core.c:6839
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6896
 __mutex_lock_common kernel/locking/mutex.c:664 [inline]
 __mutex_lock+0x7fa/0x1000 kernel/locking/mutex.c:732
 rtnl_lock net/core/rtnetlink.c:80 [inline]
 rtnetlink_rcv_msg+0x767/0xd70 net/core/rtnetlink.c:6961
 netlink_rcv_skb+0x208/0x480 net/netlink/af_netlink.c:2534
 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]
 netlink_unicast+0x7f8/0x9a0 net/netlink/af_netlink.c:1339
 netlink_sendmsg+0x8e8/0xce0 net/netlink/af_netlink.c:1883
 sock_sendmsg_nosec net/socket.c:712 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:727
 ____sys_sendmsg+0x53c/0x870 net/socket.c:2566
 ___sys_sendmsg net/socket.c:2620 [inline]
 __sys_sendmsg+0x271/0x360 net/socket.c:2652
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd70578d169
RSP: 002b:00007fd7066a0038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fd7059a5fa0 RCX: 00007fd70578d169
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
RBP: 00007fd70580e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fd7059a5fa0 R15: 00007ffc3287d068
 </TASK>
INFO: task syz.3.359:7134 blocked for more than 162 seconds.
      Not tainted 6.14.0-syzkaller-05884-g2ea396448f26 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.359       state:D stack:28328 pid:7134  tgid:7132  ppid:5833   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x1b18/0x50e0 kernel/sched/core.c:6747
 __schedule_loop kernel/sched/core.c:6824 [inline]
 schedule+0x163/0x360 kernel/sched/core.c:6839
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6896
 __mutex_lock_common kernel/locking/mutex.c:664 [inline]
 __mutex_lock+0x7fa/0x1000 kernel/locking/mutex.c:732
 __tun_chr_ioctl+0x42f/0x20a0 drivers/net/tun.c:3038
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3dec78d169
RSP: 002b:00007f3ded698038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f3dec9a5fa0 RCX: 00007f3dec78d169
RDX: 0000200000000200 RSI: 00000000400454ca RDI: 0000000000000003
RBP: 00007f3dec80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3dec9a5fa0 R15: 00007ffc20acb7f8
 </TASK>
INFO: task syz.3.359:7135 blocked for more than 164 seconds.
      Not tainted 6.14.0-syzkaller-05884-g2ea396448f26 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.359       state:D stack:26816 pid:7135  tgid:7132  ppid:5833   task_flags:0x400040 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x1b18/0x50e0 kernel/sched/core.c:6747
 __schedule_loop kernel/sched/core.c:6824 [inline]
 schedule+0x163/0x360 kernel/sched/core.c:6839
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6896
 __mutex_lock_common kernel/locking/mutex.c:664 [inline]
 __mutex_lock+0x7fa/0x1000 kernel/locking/mutex.c:732
 nl80211_dump_wiphy+0x50/0x790 net/wireless/nl80211.c:3207
 genl_dumpit+0x10d/0x1b0 net/netlink/genetlink.c:1027
 netlink_dump+0x678/0xeb0 net/netlink/af_netlink.c:2309
 __netlink_dump_start+0x5a2/0x790 net/netlink/af_netlink.c:2424
 genl_family_rcv_msg_dumpit net/netlink/genetlink.c:1076 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1192 [inline]
 genl_rcv_msg+0x8a4/0xf00 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x208/0x480 net/netlink/af_netlink.c:2534
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]
 netlink_unicast+0x7f8/0x9a0 net/netlink/af_netlink.c:1339
 netlink_sendmsg+0x8e8/0xce0 net/netlink/af_netlink.c:1883
 sock_sendmsg_nosec net/socket.c:712 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:727
 ____sys_sendmsg+0x53c/0x870 net/socket.c:2566
 ___sys_sendmsg net/socket.c:2620 [inline]
 __sys_sendmsg+0x271/0x360 net/socket.c:2652
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3dec78d169
RSP: 002b:00007f3ded677038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3dec9a6080 RCX: 00007f3dec78d169
RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000000000000005
RBP: 00007f3dec80e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3dec9a6080 R15: 00007ffc20acb7f8
 </TASK>
INFO: task syz.3.359:7141 blocked for more than 145 seconds.
      Not tainted 6.14.0-syzkaller-05884-g2ea396448f26 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.359       state:D stack:28160 pid:7141  tgid:7132  ppid:5833   task_flags:0x400140 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5366 [inline]
 __schedule+0x1b18/0x50e0 kernel/sched/core.c:6747
 __schedule_loop kernel/sched/core.c:6824 [inline]
 schedule+0x163/0x360 kernel/sched/core.c:6839
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6896
 __mutex_lock_common kernel/locking/mutex.c:664 [inline]
 __mutex_lock+0x7fa/0x1000 kernel/locking/mutex.c:732
 rtnl_net_lock include/linux/rtnetlink.h:130 [inline]
 devinet_ioctl+0x34e/0x1d80 net/ipv4/devinet.c:1121
 inet_ioctl+0x3d9/0x4f0 net/ipv4/af_inet.c:1001
 sock_do_ioctl+0x15a/0x490 net/socket.c:1190
 sock_ioctl+0x644/0x900 net/socket.c:1311