Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts.
2019/04/15 06:36:03 parsed 1 programs
2019/04/15 06:36:05 executed programs: 0
[ 959.231432] audit: type=1400 audit(1555310166.948:5): avc: denied { associate } for pid=2561 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
[ 1146.017879] INFO: task syz-executor.3:2562 blocked for more than 140 seconds.
[ 1146.025499] Not tainted 4.9.168+ #40
[ 1146.029906] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1146.038013] syz-executor.3 D25064 2562 1 0x00000004
[ 1146.043761] ffff8801c6925f00 0000000000000000 ffff8801db721000 ffff8801da6b2f80
[ 1146.052019] ffff8801db721018 ffff8801c6587688 ffffffff8280028e ffff8801c6925f00
[ 1146.060128] ffffffff841f18c0 00ff8801c65875e8 ffff8801db7218f0 1ffff10038cb0ec0
[ 1146.068481] Call Trace:
[ 1146.071259] [<000000007877af20>] ? __schedule+0x6ce/0x1f10
[ 1146.076991] [<00000000915d9fdf>] ? io_schedule_timeout+0x390/0x390
[ 1146.083649] [<00000000b36a46f5>] ? mark_held_locks+0xb1/0x100
[ 1146.089815] [<00000000163a8279>] schedule+0x92/0x1c0
[ 1146.095218] [<000000006d5f35e0>] schedule_preempt_disabled+0x13/0x20
[ 1146.101930] [<000000004f053b42>] mutex_lock_nested+0x38d/0x920
[ 1146.108125] [<00000000da4cb4f1>] ? lo_open+0x1d/0xb0
[ 1146.113323] [<0000000030e2bb82>] ? mutex_trylock+0x3f0/0x3f0
[ 1146.119498] [<00000000d698ddce>] ? disk_get_part+0x158/0x2c0
[ 1146.125460] [<0000000026a7e5a8>] ? loop_unregister_transfer+0x90/0x90
[ 1146.132922] [<00000000da4cb4f1>] lo_open+0x1d/0xb0
[ 1146.138094] [<00000000d7962754>] __blkdev_get+0x268/0xeb0
[ 1146.143820] [<00000000000c547c>] ? __blkdev_put+0x840/0x840
[ 1146.149861] [<00000000dee2284f>] blkdev_get+0x2e8/0x920
[ 1146.155721] [<00000000fe17d8a6>] ? debug_lockdep_rcu_enabled+0x71/0xa0
[ 1146.163186] [<00000000f265df42>] ? bd_may_claim+0xd0/0xd0
[ 1146.168961] [<000000001ccff4e3>] ? bd_acquire+0x26/0x250
[ 1146.174619] [<00000000485bb970>] ? bd_acquire+0x88/0x250
[ 1146.180500] [<00000000eab15c45>] ? _raw_spin_unlock+0x2d/0x50
[ 1146.186589] [<00000000da953169>] blkdev_open+0x1aa/0x250
[ 1146.192461] [<00000000dfa8662e>] do_dentry_open+0x422/0xd20
[ 1146.198458] [<0000000036e3a0de>] ? blkdev_get_by_dev+0x80/0x80
[ 1146.204589] [<00000000abed97fa>] vfs_open+0x105/0x230
[ 1146.210200] [<00000000864819ae>] ? may_open.isra.0+0x139/0x290
[ 1146.216570] [<000000008fb9d267>] path_openat+0xbf5/0x2f60
[ 1146.222403] [<000000006f33a423>] ? path_mountpoint+0x6d0/0x6d0
[ 1146.228538] [<00000000acb1029b>] do_filp_open+0x1a1/0x280
[ 1146.234296] [<0000000019399187>] ? may_open_dev+0xe0/0xe0
[ 1146.240131] [<000000008b8226ae>] ? __alloc_fd+0x1d4/0x490
[ 1146.245881] [<00000000eab15c45>] ? _raw_spin_unlock+0x2d/0x50
[ 1146.251968] [<000000008b8226ae>] ? __alloc_fd+0x1d4/0x490
[ 1146.258019] [<00000000fd375fbe>] do_sys_open+0x2f0/0x610
[ 1146.264142] [<000000004ce34e6c>] ? filp_open+0x70/0x70
[ 1146.269750] [<000000000987c3d8>] ? SyS_mkdirat+0x164/0x250
[ 1146.275603] [<0000000017328e79>] ? SyS_mknod+0x40/0x40
[ 1146.281369] [<0000000055b9ce48>] ? SyS_read+0x1c0/0x1c0
[ 1146.286847] [<00000000e04079c3>] SyS_open+0x2d/0x40
[ 1146.292170] [<0000000047b96dde>] ? do_sys_open+0x610/0x610
[ 1146.298107] [<00000000dd3b2d6f>] do_syscall_64+0x1ad/0x570
[ 1146.304145] [<0000000095dd988c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[ 1146.311172]
[ 1146.311172] Showing all locks held in the system:
[ 1146.317587] 2 locks held by khungtaskd/24:
[ 1146.321933] #0: (rcu_read_lock){......}, at: [<000000004c24ecce>] watchdog+0x13c/0xae0
[ 1146.331068] #1: (tasklist_lock){.+.+..}, at: [<00000000ff72bb46>] debug_show_all_locks+0x7f/0x21f
[ 1146.341061] 2 locks held by getty/2024:
[ 1146.345058] #0: (&tty->ldisc_sem){++++++}, at: [<0000000089846e3e>] ldsem_down_read+0x33/0x40
[ 1146.354712] #1: (&ldata->atomic_read_lock){+.+...}, at: [<0000000015499139>] n_tty_read+0x1fe/0x1820
[ 1146.364898] 2 locks held by syz-executor.3/2562:
[ 1146.369821] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.379255] #1: (loop_index_mutex){+.+.+.}, at: [<00000000da4cb4f1>] lo_open+0x1d/0xb0
[ 1146.388097] 3 locks held by syz-executor.5/2568:
[ 1146.392855] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a8883252>] __blkdev_put+0xbb/0x840
[ 1146.402564] #1: (loop_index_mutex){+.+.+.}, at: [<00000000835cc924>] lo_release+0x1e/0x1b0
[ 1146.411895] #2: (loop_ctl_mutex#2){+.+.+.}, at: [<000000007064606c>] lo_release+0x84/0x1b0
[ 1146.421290] 2 locks held by syz-executor.1/2571:
[ 1146.426049] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.435490] #1: (loop_index_mutex){+.+.+.}, at: [<00000000da4cb4f1>] lo_open+0x1d/0xb0
[ 1146.444569] 2 locks held by syz-executor.4/3463:
[ 1146.449521] #0: (loop_ctl_mutex/1){+.+.+.}, at: [<000000000f4956ef>] lo_ioctl+0x85/0x1a10
[ 1146.458879] #1: (&bdev->bd_mutex){+.+.+.}, at: [<00000000ad627b09>] blkdev_reread_part+0x1f/0x40
[ 1146.468837] 2 locks held by blkid/3464:
[ 1146.473337] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.482865] #1: (loop_index_mutex){+.+.+.}, at: [<00000000da4cb4f1>] lo_open+0x1d/0xb0
[ 1146.492202] 1 lock held by blkid/3465:
[ 1146.496173] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.505690] 2 locks held by syz-executor.2/3468:
[ 1146.510699] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.520037] #1: (loop_index_mutex){+.+.+.}, at: [<00000000da4cb4f1>] lo_open+0x1d/0xb0
[ 1146.529037] 1 lock held by syz-executor.0/3469:
[ 1146.533823] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.543574] 1 lock held by blkid/3475:
[ 1146.547469] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.557280] 2 locks held by blkid/3477:
[ 1146.561341] #0: (&bdev->bd_mutex){+.+.+.}, at: [<00000000a4213bfe>] __blkdev_get+0x10e/0xeb0
[ 1146.570759] #1: (loop_index_mutex){+.+.+.}, at: [<00000000da4cb4f1>] lo_open+0x1d/0xb0
[ 1146.579687]
[ 1146.581316] =============================================
[ 1146.581316]
[ 1146.588583] NMI backtrace for cpu 1
[ 1146.592232] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.168+ #40
[ 1146.598786] ffff8801d98d7cc8 ffffffff81b4f5d1 0000000000000001 0000000000000000
[ 1146.607074] 0000000000000001 ffffffff81097401 dffffc0000000000 ffff8801d98d7d00
[ 1146.615152] ffffffff81b5a86c 0000000000000001 0000000000000000 0000000000000001
[ 1146.623226] Call Trace:
[ 1146.625846] [<0000000080f03fd8>] dump_stack+0xc1/0x120
[ 1146.631247] [<000000009ad0e383>] ? irq_force_complete_move+0x281/0x300
[ 1146.638026] [<000000004651452f>] nmi_cpu_backtrace.cold+0x47/0x87
[ 1146.644505] [<00000000873fa71a>] ? irq_force_complete_move+0x300/0x300
[ 1146.651277] [<00000000dde36ab9>] nmi_trigger_cpumask_backtrace+0x124/0x155
[ 1146.658395] [<000000006fb8ea04>] arch_trigger_cpumask_backtrace+0x14/0x20
[ 1146.665504] [<00000000ae92b62c>] watchdog+0x661/0xae0
[ 1146.670927] [<000000004c24ecce>] ? watchdog+0x13c/0xae0
[ 1146.676388] [<00000000592f8a0f>] ? trace_hardirqs_on_caller+0x385/0x5a0
[ 1146.683372] [<000000006839d155>] ? reset_hung_task_detector+0x20/0x20
[ 1146.690142] [<00000000ab465723>] kthread+0x278/0x310
[ 1146.695347] [<00000000b994c94f>] ? kthread_park+0xa0/0xa0
[ 1146.701086] [<00000000fe17d8a6>] ? debug_lockdep_rcu_enabled+0x71/0xa0
[ 1146.708216] [<000000000a4c2624>] ? _raw_spin_unlock_irq+0x39/0x60
[ 1146.714602] [<00000000ae7bbac4>] ? finish_task_switch+0x1e5/0x660
[ 1146.721046] [<00000000d0007d91>] ? finish_task_switch+0x1b7/0x660
[ 1146.727456] [<000000009f94339e>] ? __switch_to_asm+0x34/0x70
[ 1146.733343] [<00000000a8c60128>] ? __switch_to_asm+0x40/0x70
[ 1146.739269] [<000000009f94339e>] ? __switch_to_asm+0x34/0x70
[ 1146.745172] [<00000000b994c94f>] ? kthread_park+0xa0/0xa0
[ 1146.750926] [<00000000b994c94f>] ? kthread_park+0xa0/0xa0
[ 1146.756647] [<00000000d4c2d420>] ret_from_fork+0x5c/0x70
[ 1146.762512] Sending NMI from CPU 1 to CPUs 0:
[ 1146.767107] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff8280f302
[ 1146.774391] Kernel panic - not syncing: hung_task: blocked tasks
[ 1146.780696] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.168+ #40
[ 1146.787280] ffff8801d98d7c60 ffffffff81b4f5d1 ffff8801c6925f00 ffffffff82a79d00
[ 1146.795377] 00000000ffffffff 0000000000000001 dffffc0000000000 ffff8801d98d7d40
[ 1146.803556] ffffffff813f945a 0000000041b58ab3 ffffffff82e2ec5a ffffffff813f9281
[ 1146.811582] Call Trace:
[ 1146.814172] [<0000000080f03fd8>] dump_stack+0xc1/0x120
[ 1146.819566] [<0000000038fb8e79>] panic+0x1d9/0x3bd
[ 1146.824584] [<0000000003ecf8ee>] ? add_taint.cold+0x16/0x16
[ 1146.830405] [<00000000873fa71a>] ? irq_force_complete_move+0x300/0x300
[ 1146.837273] [<000000004c6707f8>] ? ___preempt_schedule+0x16/0x18
[ 1146.843631] [<00000000cc5f280e>] ? nmi_trigger_cpumask_backtrace+0x135/0x155
[ 1146.851007] [<00000000a690aaca>] ? nmi_trigger_cpumask_backtrace+0x13f/0x155
[ 1146.858393] [<00000000c083b30f>] watchdog+0x672/0xae0
[ 1146.863674] [<000000004c24ecce>] ? watchdog+0x13c/0xae0
[ 1146.869253] [<00000000592f8a0f>] ? trace_hardirqs_on_caller+0x385/0x5a0
[ 1146.876375] [<000000006839d155>] ? reset_hung_task_detector+0x20/0x20
[ 1146.883288] [<00000000ab465723>] kthread+0x278/0x310
[ 1146.888731] [<00000000b994c94f>] ? kthread_park+0xa0/0xa0
[ 1146.894367] [<00000000fe17d8a6>] ? debug_lockdep_rcu_enabled+0x71/0xa0
[ 1146.901244] [<000000000a4c2624>] ? _raw_spin_unlock_irq+0x39/0x60
[ 1146.907814] [<00000000ae7bbac4>] ? finish_task_switch+0x1e5/0x660
[ 1146.914261] [<00000000d0007d91>] ? finish_task_switch+0x1b7/0x660
[ 1146.920730] [<000000009f94339e>] ? __switch_to_asm+0x34/0x70
[ 1146.926740] [<00000000a8c60128>] ? __switch_to_asm+0x40/0x70
[ 1146.932743] [<000000009f94339e>] ? __switch_to_asm+0x34/0x70
[ 1146.938638] [<00000000b994c94f>] ? kthread_park+0xa0/0xa0
[ 1146.944394] [<00000000b994c94f>] ? kthread_park+0xa0/0xa0
[ 1146.950021] [<00000000d4c2d420>] ret_from_fork+0x5c/0x70
[ 1146.956144] Kernel Offset: disabled
[ 1146.959796] Rebooting in 86400 seconds..