audit: type=1400 audit(2000000436.027:44788): avc: denied { map } for pid=8044 comm="getty" path="/etc/ld.so.cache" dev="sda1" ino=2503 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 ip6_tunnel: ip6tnl3 xmit: Local address not yet configured! ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! INFO: task kworker/u4:29:4013 blocked for more than 140 seconds. Not tainted 4.14.104+ #22 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:29 D26152 4013 2 0x80000000 Workqueue: events_unbound fsnotify_connector_destroy_workfn Call Trace: schedule+0x92/0x1c0 kernel/sched/core.c:3492 schedule_timeout+0x736/0xe80 kernel/time/timer.c:1721 do_wait_for_common kernel/sched/completion.c:91 [inline] __wait_for_common kernel/sched/completion.c:112 [inline] wait_for_common+0x29c/0x470 kernel/sched/completion.c:123 __synchronize_srcu+0x12a/0x210 kernel/rcu/srcutree.c:898 fsnotify_connector_destroy_workfn+0x49/0xa0 fs/notify/mark.c:156 process_one_work+0x7c6/0x14e0 kernel/workqueue.c:2114 worker_thread+0x5d7/0x1080 kernel/workqueue.c:2248 kthread+0x310/0x420 kernel/kthread.c:232 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402 INFO: task kworker/u4:35:4019 blocked for more than 140 seconds. Not tainted 4.14.104+ #22 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:35 D27408 4019 2 0x80000000 Workqueue: events_unbound fsnotify_mark_destroy_workfn Call Trace: schedule+0x92/0x1c0 kernel/sched/core.c:3492 schedule_timeout+0x736/0xe80 kernel/time/timer.c:1721 do_wait_for_common kernel/sched/completion.c:91 [inline] __wait_for_common kernel/sched/completion.c:112 [inline] wait_for_common+0x29c/0x470 kernel/sched/completion.c:123 __synchronize_srcu+0x12a/0x210 kernel/rcu/srcutree.c:898 kauditd_printk_skb: 109 callbacks suppressed audit: type=1400 audit(2000000446.257:44898): avc: denied { map } for pid=8050 comm="getty" path="/sbin/getty" dev="sda1" ino=16170 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 fsnotify_mark_destroy_workfn+0xfd/0x310 fs/notify/mark.c:757 audit: type=1400 audit(2000000446.297:44899): avc: denied { map } for pid=8050 comm="getty" path="/sbin/getty" dev="sda1" ino=16170 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 process_one_work+0x7c6/0x14e0 kernel/workqueue.c:2114 worker_thread+0x5d7/0x1080 kernel/workqueue.c:2248 kthread+0x310/0x420 kernel/kthread.c:232 audit: type=1400 audit(2000000446.317:44900): avc: denied { map } for pid=8050 comm="getty" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402 INFO: task syz-executor.3:7944 blocked for more than 140 seconds. audit: type=1400 audit(2000000446.327:44901): avc: denied { map } for pid=8050 comm="getty" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Not tainted 4.14.104+ #22 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.3 D29744 7944 5356 0x00000004 Call Trace: audit: type=1400 audit(2000000446.327:44902): avc: denied { map } for pid=8050 comm="getty" path="/etc/ld.so.cache" dev="sda1" ino=2503 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 schedule+0x92/0x1c0 kernel/sched/core.c:3492 schedule_timeout+0x736/0xe80 kernel/time/timer.c:1721 audit: type=1400 audit(2000000446.337:44903): avc: denied { map } for pid=8050 comm="getty" path="/lib/x86_64-linux-gnu/libutil-2.13.so" dev="sda1" ino=2681 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 do_wait_for_common kernel/sched/completion.c:91 [inline] __wait_for_common kernel/sched/completion.c:112 [inline] wait_for_common+0x29c/0x470 kernel/sched/completion.c:123 audit: type=1400 audit(2000000446.337:44904): avc: denied { map } for pid=8050 comm="getty" path="/lib/x86_64-linux-gnu/libutil-2.13.so" dev="sda1" ino=2681 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 flush_work+0x3d2/0x710 kernel/workqueue.c:2885 audit: type=1400 audit(2000000446.377:44905): avc: denied { map } for pid=8050 comm="getty" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(2000000446.377:44906): avc: denied { map } for pid=8050 comm="getty" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 lru_add_drain_all_cpuslocked mm/swap.c:722 [inline] lru_add_drain_all_cpuslocked+0x2d5/0x420 mm/swap.c:691 audit: type=1400 audit(2000000446.457:44907): avc: denied { map } for pid=8050 comm="getty" path="/etc/ld.so.cache" dev="sda1" ino=2503 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 lru_add_drain_all+0xf/0x20 mm/swap.c:730 SYSC_mlockall mm/mlock.c:802 [inline] SyS_mlockall+0x1e1/0x520 mm/mlock.c:790 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289 Showing all locks held in the system: 1 lock held by khungtaskd/23: #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7c/0x21a kernel/locking/lockdep.c:4541 1 lock held by rsyslogd/1611: #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0xa6/0xc0 fs/file.c:768 2 locks held by getty/1739: #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:275 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1f7/0x1700 drivers/tty/n_tty.c:2156 1 lock held by syz-executor.3/6335: #0: (&rtc->ops_lock){+.+.}, at: [] rtc_dev_ioctl+0xe1/0x7b0 drivers/rtc/rtc-dev.c:219 2 locks held by kworker/u4:29/4013: #0: ("events_unbound"){+.+.}, at: [] process_one_work+0x6e5/0x14e0 kernel/workqueue.c:2085 #1: (connector_reaper_work){+.+.}, at: [] process_one_work+0x71b/0x14e0 kernel/workqueue.c:2089 2 locks held by kworker/u4:35/4019: #0: ("events_unbound"){+.+.}, at: [] process_one_work+0x6e5/0x14e0 kernel/workqueue.c:2085 #1: ((reaper_work).work){+.+.}, at: [] process_one_work+0x71b/0x14e0 kernel/workqueue.c:2089 2 locks held by syz-executor.3/7944: #0: (cpu_hotplug_lock.rw_sem){++++}, at: [] get_online_cpus include/linux/cpu.h:138 [inline] #0: (cpu_hotplug_lock.rw_sem){++++}, at: [] lru_add_drain_all+0xa/0x20 mm/swap.c:729 #1: (lock#4){+.+.}, at: [] lru_add_drain_all_cpuslocked+0x6c/0x420 mm/swap.c:704 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 23 Comm: khungtaskd Not tainted 4.14.104+ #22 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: 8 Comm: rcu_preempt Not tainted 4.14.104+ #22 task: ffff8881daa3af00 task.stack: ffff8881daa50000 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:ffff8881daa57af0 EFLAGS: 00000046 RAX: ffff8881daa3af00 RBX: ffff8881daa57c60 RCX: 1ffffffff6282390 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881daa3b72c RBP: ffff8881db922840 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000006 R11: 0000000000000001 R12: 0000000000000001 R13: ffff8881daa57c68 R14: ffff8881db922a80 R15: 0000000000000035 FS: 0000000000000000(0000) GS:ffff8881db900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96c448a000 CR3: 0000000039c26006 CR4: 00000000001606a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: trace_timer_cancel include/trace/events/timer.h:132 [inline] debug_deactivate kernel/time/timer.c:750 [inline] detach_timer kernel/time/timer.c:789 [inline] detach_if_pending+0x317/0x410 kernel/time/timer.c:808 try_to_del_timer_sync+0xaa/0x110 kernel/time/timer.c:1180 del_timer_sync+0xe1/0x120 kernel/time/timer.c:1245 schedule_timeout+0x4df/0xe80 kernel/time/timer.c:1745 rcu_gp_kthread+0xc52/0x1f00 kernel/rcu/tree.c:2247 kthread+0x310/0x420 kernel/kthread.c:232 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:402 Code: 00 48 c7 c7 80 d9 c7 b0 4c 89 3d 4c 63 70 03 41 bd f4 ff ff ff e8 6c 4e f1 ff 48 c7 05 36 63 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 2b 3b f1 50