INFO: task kworker/u4:2:370 blocked for more than 140 seconds. Not tainted 4.14.111+ #51 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:2 D25936 370 2 0x80000000 Workqueue: netns cleanup_net Call Trace: schedule+0x92/0x1c0 kernel/sched/core.c:3498 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3556 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0x559/0x1430 kernel/locking/mutex.c:893 cleanup_net+0x136/0x860 net/core/net_namespace.c:449 process_one_work+0x7c6/0x1510 kernel/workqueue.c:2134 worker_thread+0x5d7/0x1080 kernel/workqueue.c:2271 kthread+0x310/0x420 kernel/kthread.c:232 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402 Showing all locks held in the system: 1 lock held by khungtaskd/23: #0: (tasklist_lock){.+.+}, at: [<000000006d1ce9b2>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4544 3 locks held by kworker/u4:2/370: #0: ("%s""netns"){+.+.}, at: [<0000000037fc5df6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: (net_cleanup_work){+.+.}, at: [<0000000016734fa4>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 #2: (net_mutex){+.+.}, at: [<000000006811575d>] cleanup_net+0x136/0x860 net/core/net_namespace.c:449 2 locks held by getty/1763: #0: (&tty->ldisc_sem){++++}, at: [<00000000da837e59>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:275 #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000c7544601>] n_tty_read+0x1f7/0x1700 drivers/tty/n_tty.c:2156 1 lock held by syz-executor.0/10168: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10172: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10190: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/10197: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10203: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10206: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10224: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/10229: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10235: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10249: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10255: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10273: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10280: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10286: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10315: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10319: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/10331: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10335: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10341: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10343: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10350: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10379: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10381: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10387: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/10398: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10410: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10414: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10420: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/10431: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10438: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10457: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10479: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10490: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10492: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10510: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10526: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10562: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10576: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10589: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10592: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10598: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10604: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10618: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10621: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10630: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10640: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10649: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10652: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10683: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10702: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10707: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10711: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10721: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10734: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10738: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10743: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10751: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10765: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10771: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10776: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10796: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10810: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10827: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10837: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10842: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10848: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/10856: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/10866: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10874: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10880: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10918: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10947: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10956: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/10983: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/10989: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11012: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11017: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11046: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11064: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11076: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11078: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11096: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11111: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11122: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11125: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11146: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11157: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11159: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11171: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11174: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11191: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11206: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11227: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11246: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11256: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11279: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11285: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11297: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11327: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11347: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11348: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11354: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11355: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11374: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11381: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11405: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11408: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11416: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11419: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11435: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11444: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11446: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11474: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11486: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11502: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11507: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11516: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11520: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11529: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11539: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11544: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11547: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11552: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11570: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11575: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11577: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11583: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11601: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11609: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11630: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11644: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/11651: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11657: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11672: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11688: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11698: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11711: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11730: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11737: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11758: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11766: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11770: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11784: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11797: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11809: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/11823: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11835: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11843: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11871: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11882: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11898: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/11914: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11943: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/11975: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/12006: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/12036: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12057: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/12070: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12159: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12306: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12338: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12383: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12428: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/12526: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12566: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/12575: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/12604: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12605: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12686: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12757: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/12768: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12886: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12911: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12955: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/12990: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/13020: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/13044: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/13270: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/13471: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/13516: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/13620: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/13671: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/13731: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/13765: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/13884: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/13980: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/13992: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/14034: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14206: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/14213: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14245: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/14264: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/14330: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14378: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/14381: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/14448: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14498: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/14504: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/14578: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14625: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/14696: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14725: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14790: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14866: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14922: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/14982: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15079: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15153: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/15171: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15320: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/15321: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15379: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/15459: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/15512: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/15570: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15581: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15643: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15698: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15771: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15817: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/15887: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/15957: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/15960: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16109: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16182: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16234: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16435: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16486: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16554: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16627: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16698: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16763: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16842: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16891: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/16912: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/16960: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/16982: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17029: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/17058: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17093: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17176: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17242: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17307: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17382: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17581: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17630: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17764: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17825: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/17890: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18087: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18144: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18209: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18274: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18341: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18393: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18467: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18529: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18650: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/18883: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/18911: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/21467: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/21709: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/21862: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/21989: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22027: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22065: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22118: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22142: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22236: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22260: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22289: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22306: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22385: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22399: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22423: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22536: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22607: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22609: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22638: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22639: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22669: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/22670: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22709: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22737: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22770: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22799: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22836: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22870: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22896: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/22930: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23012: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23111: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23160: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23186: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23289: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23327: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23368: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23440: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23480: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/23510: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23533: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/23534: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/23559: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23684: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23789: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/23894: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24059: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24196: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24246: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24296: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24332: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24380: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24471: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/24486: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24514: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/24546: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24551: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/24577: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24580: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/24615: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24664: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24680: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24709: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/24741: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/24764: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/24772: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/24790: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/24797: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/24820: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/24829: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/24939: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25003: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25004: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25039: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25053: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25059: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25065: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25068: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25069: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25091: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25094: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25100: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25118: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25123: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25126: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25129: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25150: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25157: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25159: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25170: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25181: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25186: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25189: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25195: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25219: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25220: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25229: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25249: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25250: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25277: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25278: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25287: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25288: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25307: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25316: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25329: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25363: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25376: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/25382: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25387: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25410: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25417: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/25419: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25429: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25432: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/25452: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25459: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25469: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25474: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25496: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25500: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25522: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25529: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25530: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25547: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25555: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25574: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25575: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25587: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25599: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25603: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25619: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25633: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25641: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25646: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.0/25655: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25657: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25667: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25688: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25694: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25695: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25696: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25712: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25716: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25765: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/25769: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25771: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25806: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25822: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/25868: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25885: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/25890: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25926: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.3/25957: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/25966: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26019: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26065: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26066: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26103: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26138: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26159: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/26169: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26175: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26184: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/26197: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26202: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26218: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26248: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26251: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26282: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/26283: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26314: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/26317: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26335: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26345: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.4/26351: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26375: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26392: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26433: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26438: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26474: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26487: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26521: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26542: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26546: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26576: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26604: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26631: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26639: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26679: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26693: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26694: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26740: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26789: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26811: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26843: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.2/26893: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/26902: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26946: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.1/26981: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 1 lock held by syz-executor.5/27024: #0: (net_mutex){+.+.}, at: [<00000000c8bffa65>] copy_net_ns+0x156/0x440 net/core/net_namespace.c:409 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 23 Comm: khungtaskd Not tainted 4.14.111+ #51 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xb9/0x10e lib/dump_stack.c:53 nmi_cpu_backtrace.cold+0x47/0x86 lib/nmi_backtrace.c:101 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 26997 Comm: syz-executor.2 Not tainted 4.14.111+ #51 task: 00000000b8c8487c task.stack: 0000000006ac2778 RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:60 RSP: 0018:ffff8881dbb07f78 EFLAGS: 00000002 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffffff81b90bd5 RSI: ffffc9000493b000 RDI: ffffffff90550840 RBP: ffffffff90550840 R08: ffff88821ffff05c R09: ffff88821ffff048 R10: ffff88821ffff050 R11: 000000a8f864050d R12: 0000000000000001 R13: ffffffff90550800 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fcafb2dd700(0000) GS:ffff8881dbb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000007101b4 CR3: 0000000173880001 CR4: 00000000001606a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: check_preemption_disabled+0x30/0x1f0 lib/smp_processor_id.c:16 tick_irq_exit kernel/softirq.c:385 [inline] irq_exit+0x3b/0x150 kernel/softirq.c:411 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x185/0x620 arch/x86/kernel/apic/apic.c:1064 apic_timer_interrupt+0x84/0x90 arch/x86/entry/entry_64.S:787 RIP: 0010:preempt_schedule_irq+0x54/0xa0 kernel/sched/core.c:3681 RSP: 0018:ffff88814028f3a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: 0000000000000007 RBX: ffffed102d78b5e0 RCX: 1ffff1102d78b6f4 RDX: 0000000000000000 RSI: ffff88816bc5b780 RDI: ffff88816bc5b72c RBP: ffff88814028f3b8 R08: ffff88821ffff05c R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88816bc5af00 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:memcmp+0x5a/0xb0 lib/string.c:861 RSP: 0018:ffff88814028f470 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10 RAX: 00000000000000a8 RBX: ffff88814028f521 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffff8881d4a49229 RDI: ffff88814028f510 RBP: dffffc0000000000 R08: ffffffff9122cb38 R09: ffff88814028f798 R10: ffff88814028f49d R11: 000000000001c033 R12: ffff88814028f538 R13: 0000000000000005 R14: ffff88814028f510 R15: ffff8881d4a49200 find_stack lib/stackdepot.c:176 [inline] depot_save_stack+0x11d/0x418 lib/stackdepot.c:225 Code: 00 48 c7 c7 a0 d9 47 90 4c 89 3d 2c 9b 70 03 41 bd f4 ff ff ff e8 ec 49 f1 ff 48 c7 05 16 9b 70 03 00 00 00 00 e9 90 ed ff ff 90 <65> 48 8b 04 25 c0 de 01 00 48 85 c0 74 1a 65 8b 15 cb 32 71 71