INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.128' (ECDSA) to the list of known hosts. 2019/09/09 21:30:31 parsed 1 programs 2019/09/09 21:30:33 executed programs: 0 [ 1527.579722] audit: type=1400 audit(1568064633.238:5): avc: denied { sys_admin } for pid=2286 comm="syz-executor.0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 1527.636051] audit: type=1400 audit(1568064633.288:6): avc: denied { net_admin } for pid=2293 comm="syz-executor.3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 1527.998921] audit: type=1400 audit(1568064633.658:7): avc: denied { sys_chroot } for pid=2298 comm="syz-executor.5" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 1528.024133] audit: type=1400 audit(1568064633.678:8): avc: denied { associate } for pid=2298 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 2019/09/09 21:30:38 executed programs: 98 2019/09/09 21:30:43 executed programs: 205 2019/09/09 21:30:48 executed programs: 302 2019/09/09 21:30:54 executed programs: 369 2019/09/09 21:30:59 executed programs: 469 2019/09/09 21:31:05 executed programs: 529 2019/09/09 21:31:11 executed programs: 621 2019/09/09 21:31:16 executed programs: 815 2019/09/09 21:31:21 executed programs: 1256 2019/09/09 21:31:26 executed programs: 1714 2019/09/09 21:31:31 executed programs: 2163 2019/09/09 21:31:36 executed programs: 2612 2019/09/09 21:31:41 executed programs: 3053 2019/09/09 21:31:46 executed programs: 3499 2019/09/09 21:31:51 executed programs: 3930 2019/09/09 21:31:56 executed programs: 4369 2019/09/09 21:32:01 executed programs: 4797 2019/09/09 21:32:06 executed programs: 5228 2019/09/09 21:32:11 executed programs: 5651 2019/09/09 21:32:16 executed programs: 6072 2019/09/09 21:32:21 executed programs: 6492 2019/09/09 21:32:26 executed programs: 6915 2019/09/09 21:32:31 executed programs: 7342 2019/09/09 21:32:36 executed programs: 7762 2019/09/09 21:32:41 executed programs: 8184 2019/09/09 21:32:46 executed programs: 8600 2019/09/09 21:32:51 executed programs: 9020 2019/09/09 21:32:56 executed programs: 9433 2019/09/09 21:33:01 executed programs: 9846 2019/09/09 21:33:06 executed programs: 10249 2019/09/09 21:33:11 executed programs: 10665 2019/09/09 21:33:16 executed programs: 11077 2019/09/09 21:33:21 executed programs: 11486 2019/09/09 21:33:26 executed programs: 11901 2019/09/09 21:33:31 executed programs: 12311 2019/09/09 21:33:36 executed programs: 12711 2019/09/09 21:33:41 executed programs: 13122 INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes [ 1719.617156] INFO: task syz-executor.1:3434 blocked for more than 140 seconds. [ 1719.624490] Not tainted 4.9.141+ #23 [ 1719.680089] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1719.753705] syz-executor.1 D29816 3434 3432 0x20020000 [ 1719.797373] ffff8801d06fdf00 0000000000000000 ffff8801d2f4f380 ffff8801da6b2f80 [ 1719.834048] ffff8801db721018 ffff8801d13b7b80 ffffffff828075c2 ffffffff8432c608 [ 1719.895050] ffffffff83cc61c0 ffff8801d06fe7d8 00000000000031cb ffff8801db7218f0 [ 1719.952439] Call Trace: [ 1719.980287] [] ? __schedule+0x662/0x1b10 [ 1720.034504] [] schedule+0x7f/0x1b0 [ 1720.089924] [] schedule_timeout+0x735/0xe20 [ 1720.095945] [] ? usleep_range+0x140/0x140 [ 1720.190064] [] ? trace_hardirqs_on+0x10/0x10 [ 1720.264254] [] ? trace_hardirqs_off+0xd/0x10 [ 1720.322800] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1720.374271] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 1720.453735] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1720.513402] [] wait_for_common+0x3ef/0x5d0 [ 1720.558547] [] ? out_of_line_wait_on_atomic_t+0x1e0/0x1e0 [ 1720.621540] [] ? wake_up_q+0xe0/0xe0 [ 1720.652150] [] ? check_preemption_disabled+0x3b/0x200 2019/09/09 21:33:46 executed programs: 13522 [ 1720.724458] [] ? SyS_io_destroy+0x189/0x340 [ 1720.752890] [] wait_for_completion+0x18/0x20 [ 1720.779370] [] SyS_io_destroy+0x2c0/0x340 [ 1720.790020] [] ? SyS_io_destroy+0xe0/0x340 [ 1720.802241] [] ? SyS_io_setup+0x21d0/0x21d0 [ 1720.852377] [] ? do_fast_syscall_32+0xcf/0xa10 [ 1720.906027] [] ? SyS_io_setup+0x21d0/0x21d0 [ 1720.954825] [] do_fast_syscall_32+0x2f1/0xa10 [ 1721.013696] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1721.073823] [] entry_SYSENTER_compat+0x90/0xa2 [ 1721.131356] [ 1721.131356] Showing all locks held in the system: [ 1721.172223] 2 locks held by khungtaskd/24: [ 1721.176505] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 1721.185252] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 1721.194961] 2 locks held by getty/2020: [ 1721.198931] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 1721.208316] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 1721.218292] 1 lock held by syz-executor.4/2297: [ 1721.222940] #0: (tasklist_lock){.+.+..}, at: [] release_task.part.4+0x148/0x14b0 [ 1721.232938] [ 1721.234546] ============================================= [ 1721.234546] [ 1721.245638] NMI backtrace for cpu 1 [ 1721.249335] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #23 [ 1721.255826] ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001 [ 1721.263888] 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40 [ 1721.271948] ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000003 [ 1721.280020] Call Trace: [ 1721.282606] [] dump_stack+0xc1/0x128 [ 1721.287971] [] ? irq_force_complete_move+0x330/0x330 [ 1721.294723] [] nmi_cpu_backtrace.cold.0+0x48/0x87 [ 1721.301218] [] ? irq_force_complete_move+0x330/0x330 [ 1721.308057] [] nmi_trigger_cpumask_backtrace+0x12c/0x151 [ 1721.315135] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1721.322128] [] watchdog+0x6ad/0xa20 [ 1721.327391] [] ? watchdog+0x11c/0xa20 [ 1721.332822] [] kthread+0x26d/0x300 [ 1721.337991] [] ? reset_hung_task_detector+0x20/0x20 [ 1721.344633] [] ? kthread_park+0xa0/0xa0 [ 1721.350243] [] ? __switch_to_asm+0x34/0x70 [ 1721.356108] [] ? kthread_park+0xa0/0xa0 [ 1721.361721] [] ? kthread_park+0xa0/0xa0 [ 1721.367319] [] ret_from_fork+0x5c/0x70 [ 1721.372919] Sending NMI from CPU 1 to CPUs 0: [ 1721.377718] NMI backtrace for cpu 0 [ 1721.381357] CPU: 0 PID: 2298 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 1721.388342] task: ffff8801c7815f00 task.stack: ffff8801cae48000 [ 1721.394373] RIP: 0010:[] c [] wait_consider_task+0x2f9/0x3620 [ 1721.403454] RSP: 0018:ffff8801cae4fa30 EFLAGS: 00000246 [ 1721.408877] RAX: 0000000000000000 RBX: ffff8801c5c64768 RCX: 0000000000000000 [ 1721.416122] RDX: 1ffff10038b8c8ed RSI: ffffffff810e9220 RDI: 0000000000000246 [ 1721.423368] RBP: ffff8801cae4fb88 R08: ffffed00395c9f1f R09: 0000000000000001 [ 1721.430614] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1721.437868] R13: ffff8801c5c64740 R14: ffff8801cae4fc9c R15: ffff8801cae4fc98 [ 1721.445124] FS: 0000000000000000(0000) GS:ffff8801db600000(0063) knlGS:000000000a363900 [ 1721.453334] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 1721.459191] CR2: 00007fba78a3ef44 CR3: 00000001d4909000 CR4: 00000000001606b0 [ 1721.466436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1721.473682] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1721.480926] Stack: [ 1721.483056] 0000000000000000c ffff8801c78167d2c ffff8801cae4fc00c 0000000000000046c [ 1721.491256] ffff8801cae4fb08c ffff8801c789f338c ffff8801cae4fa70c ffffffff81243c87c [ 1721.499465] ffff8801cae4fb28c 0000000000000046c 0000000000000046c ffff8801c7815f00c [ 1721.507664] Call Trace: [ 1721.510222] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 1721.516945] [] ? complete_and_exit+0x40/0x40 [ 1721.522974] [] ? do_wait+0x392/0x950 [ 1721.528308] [] do_wait+0x423/0x950 [ 1721.533468] [] ? wait_consider_task+0x3620/0x3620 [ 1721.539933] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 1721.546745] [] SyS_wait4+0x12b/0x1f0 [ 1721.552090] [] ? SyS_waitid+0x2d0/0x2d0 [ 1721.557686] [] ? task_stopped_code+0x140/0x140 [ 1721.563890] [] compat_SyS_wait4+0x254/0x290 [ 1721.569833] [] ? put_compat_rusage+0x550/0x550 [ 1721.576035] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 1721.582236] [] ? SyS_clock_settime+0x220/0x220 [ 1721.588439] [] ? compat_SyS_nanosleep+0x252/0x2d0 [ 1721.594915] [] ? __compat_put_timespec.isra.3+0xc7/0x140 [ 1721.601989] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 1721.608812] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 1721.615624] [] sys32_waitpid+0x25/0x30 [ 1721.621141] [] ? sys32_mmap+0x120/0x120 [ 1721.626737] [] do_fast_syscall_32+0x2f1/0xa10 [ 1721.632854] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1721.639501] [] entry_SYSENTER_compat+0x90/0xa2 [ 1721.645722] Code: c23 c00 c49 c8d c5d c28 c48 cb8 c00 c00 c00 c00 c00 cfc cff cdf c48 c89 cda c48 cc1 cea c03 c0f cb6 c04 c02 c84 cc0 c74 c08 c3c c03 c0f c8e c26 c14 c00 c00 c45 c8b c5d c28 c<45> c85 cdb c0f c85 c34 c15 c00 c00 ce8 c09 c28 c23 c00 c41 c83 cfc c20 c0f c84 c09 c [ 1721.841329] Kernel panic - not syncing: hung_task: blocked tasks [ 1721.847518] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #23 [ 1721.854003] ffff8801d9907cc8 ffffffff81b42e79 ffffffff82a78560 00000000ffffffff [ 1721.862015] 0000000000000000 0000000000000001 dffffc0000000000 ffff8801d9907d88 [ 1721.870023] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 1721.878025] Call Trace: [ 1721.880596] [] dump_stack+0xc1/0x128 [ 1721.885937] [] panic+0x1bf/0x39f [ 1721.890932] [] ? add_taint.cold.5+0x16/0x16 [ 1721.896888] [] ? ___preempt_schedule+0x16/0x18 [ 1721.903189] [] ? nmi_trigger_cpumask_backtrace+0x102/0x151 [ 1721.910438] [] watchdog+0x6be/0xa20 [ 1721.915702] [] ? watchdog+0x11c/0xa20 [ 1721.921140] [] kthread+0x26d/0x300 [ 1721.926323] [] ? reset_hung_task_detector+0x20/0x20 [ 1721.932965] [] ? kthread_park+0xa0/0xa0 [ 1721.938579] [] ? __switch_to_asm+0x34/0x70 [ 1721.944442] [] ? kthread_park+0xa0/0xa0 [ 1721.950050] [] ? kthread_park+0xa0/0xa0 [ 1721.955649] [] ret_from_fork+0x5c/0x70 [ 1721.961572] Kernel Offset: disabled [ 1721.965231] Rebooting in 86400 seconds..