INFO: task syz-executor.1:1177 blocked for more than 140 seconds. Not tainted 4.14.114+ #63 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. __request_module: 9229 callbacks suppressed request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... __request_module: 10920 callbacks suppressed request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now syz-executor.1 D29624 1177 1857 0x00000004 Call Trace: schedule+0x92/0x1c0 kernel/sched/core.c:3498 __lock_sock+0x12b/0x220 net/core/sock.c:2238 lock_sock_nested+0xe1/0x100 net/core/sock.c:2762 lock_sock include/net/sock.h:1462 [inline] do_ip_setsockopt.isra.0+0x179/0x27d0 net/ipv4/ip_sockglue.c:646 ip_setsockopt+0x36/0x90 net/ipv4/ip_sockglue.c:1248 udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2436 ipv6_setsockopt+0x9e/0x130 net/ipv6/ipv6_sockglue.c:920 tcp_setsockopt net/ipv4/tcp.c:2805 [inline] tcp_setsockopt+0x81/0xc0 net/ipv4/tcp.c:2799 SYSC_setsockopt net/socket.c:1865 [inline] SyS_setsockopt+0x12b/0x210 net/socket.c:1844 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289 Showing all locks held in the system: 2 locks held by kworker/0:0/3: #0: ("events"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&ns->proc_work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:0/5: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 1 lock held by khungtaskd/23: #0: (tasklist_lock){.+.+}, at: [<0000000009824e3b>] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4541 2 locks held by getty/1756: #0: (&tty->ldisc_sem){++++}, at: [<000000008cdceda5>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:284 #1: (&ldata->atomic_read_lock){+.+.}, at: [<00000000463ae90c>] n_tty_read+0x1f7/0x1700 drivers/tty/n_tty.c:2156 2 locks held by kworker/u4:4/1861: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:6/2135: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:8/3294: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:11/3309: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:13/3323: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:15/3333: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:17/4411: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:24/4889: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:28/6411: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:30/6435: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:34/6480: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:36/6494: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:37/13498: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:39/13503: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:40/13511: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by syz-executor.3/15001: #0: (&mm->mmap_sem){++++}, at: [<00000000dffbc635>] do_mlock+0x157/0x5d0 mm/mlock.c:682 #1: (&mapping->i_mmap_rwsem){++++}, at: [<00000000fb3e77d6>] i_mmap_lock_write include/linux/fs.h:470 [inline] #1: (&mapping->i_mmap_rwsem){++++}, at: [<00000000fb3e77d6>] __vma_adjust+0x1db/0x14f0 mm/mmap.c:791 1 lock held by syz-executor.1/20512: #0: (&sb->s_type->i_mutex_key#8){+.+.}, at: [<000000003fb98a9d>] inode_lock include/linux/fs.h:715 [inline] #0: (&sb->s_type->i_mutex_key#8){+.+.}, at: [<000000003fb98a9d>] __sock_release+0x86/0x2c0 net/socket.c:601 2 locks held by syz-executor.3/23382: #0: (&mm->mmap_sem){++++}, at: [<000000008b4cd1ea>] SYSC_munlock mm/mlock.c:736 [inline] #0: (&mm->mmap_sem){++++}, at: [<000000008b4cd1ea>] SyS_munlock+0x69/0xf0 mm/mlock.c:729 #1: (&mapping->i_mmap_rwsem){++++}, at: [<00000000a16b6efc>] i_mmap_lock_read include/linux/fs.h:480 [inline] #1: (&mapping->i_mmap_rwsem){++++}, at: [<00000000a16b6efc>] rmap_walk_file+0x2cc/0x3e0 mm/rmap.c:1819 2 locks held by kworker/u4:10/28709: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:12/1329: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:18/1339: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:20/1349: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:21/1376: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:23/1409: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:25/1425: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:26/1445: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:27/1452: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:29/1473: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:32/1488: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:38/1574: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:41/1585: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:42/1633: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:46/1679: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:47/1743: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:49/1812: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:50/1838: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:51/1864: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by kworker/u4:52/3841: #0: ("events_unbound"){+.+.}, at: [<00000000fa9a7cd6>] process_one_work+0x6e5/0x1510 kernel/workqueue.c:2105 #1: ((&sub_info->work)){+.+.}, at: [<00000000e9b16c1a>] process_one_work+0x71b/0x1510 kernel/workqueue.c:2109 2 locks held by getty/21233: #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:304 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain kernel/notifier.c:328 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain+0x63/0x90 kernel/notifier.c:325 #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier drivers/misc/uid_sys_stats.c:633 [inline] #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier+0x84/0x633 drivers/misc/uid_sys_stats.c:622 2 locks held by getty/21235: #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:304 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain kernel/notifier.c:328 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain+0x63/0x90 kernel/notifier.c:325 #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier drivers/misc/uid_sys_stats.c:633 [inline] #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier+0x84/0x633 drivers/misc/uid_sys_stats.c:622 2 locks held by getty/21241: #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:304 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain kernel/notifier.c:328 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain+0x63/0x90 kernel/notifier.c:325 #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier drivers/misc/uid_sys_stats.c:633 [inline] #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier+0x84/0x633 drivers/misc/uid_sys_stats.c:622 2 locks held by getty/21261: #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:304 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain kernel/notifier.c:328 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain+0x63/0x90 kernel/notifier.c:325 #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier drivers/misc/uid_sys_stats.c:633 [inline] #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier+0x84/0x633 drivers/misc/uid_sys_stats.c:622 2 locks held by getty/21328: #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:316 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] __blocking_notifier_call_chain kernel/notifier.c:304 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain kernel/notifier.c:328 [inline] #0: ((task_exit_notifier).rwsem){++++}, at: [<0000000071756b26>] blocking_notifier_call_chain+0x63/0x90 kernel/notifier.c:325 #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier drivers/misc/uid_sys_stats.c:633 [inline] #1: (uid_lock){+.+.}, at: [<00000000d9a0387e>] process_notifier+0x84/0x633 drivers/misc/uid_sys_stats.c:622 ============================================= __request_module: 11581 callbacks suppressed request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module net-pf-3, throttling... __request_module: 10075 callbacks suppressed request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now request_module: modprobe net-pf-3 cannot be processed, kmod busy with 50 threads for more than 5 seconds now