INIT: Id "3" respawning too fast: disabled for 5 minutes

INIT: Id "2" respawning too fast: disabled for 5 minutes

INIT: Id "6" respawning too fast: disabled for 5 minutes

INIT: Id "1" respawning too fast: disabled for 5 minutes

INIT: Id "5" respawning too fast: disabled for 5 minutes
Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts.
2018/09/22 18:42:29 parsed 1 programs
2018/09/22 18:42:31 executed programs: 0
[  260.807474] audit: type=1400 audit(1537641755.607:5): avc:  denied  { associate } for  pid=2117 comm="syz-executor0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
2018/09/22 18:42:36 executed programs: 31
2018/09/22 18:42:41 executed programs: 518
2018/09/22 18:42:46 executed programs: 1008
2018/09/22 18:42:51 executed programs: 1482
2018/09/22 18:42:56 executed programs: 1982
2018/09/22 18:43:01 executed programs: 2458
2018/09/22 18:43:06 executed programs: 2946
2018/09/22 18:43:11 executed programs: 3455
2018/09/22 18:43:16 executed programs: 3944
2018/09/22 18:43:21 executed programs: 4424
2018/09/22 18:43:26 executed programs: 4944
2018/09/22 18:43:31 executed programs: 5433
2018/09/22 18:43:36 executed programs: 5916
2018/09/22 18:43:41 executed programs: 6412
2018/09/22 18:43:46 executed programs: 6927
[  333.629495] 
[  333.631281] ======================================================
[  333.637581] [ INFO: possible circular locking dependency detected ]
[  333.643958] 4.9.128+ #41 Not tainted
[  333.647665] -------------------------------------------------------
[  333.654038] syz-executor5/25622 is trying to acquire lock:
[  333.659635]  (&sig->cred_guard_mutex){+.+.+.}, at: [<ffffffff816384db>] do_io_accounting+0x1fb/0x7e0

[  333.669349] but task is already holding lock:
[  333.673985]  (&p->lock){+.+.+.}, at: [<ffffffff8155eafd>] seq_read+0xdd/0x12d0

[  333.681738] which lock already depends on the new lock.
[  333.681738] 
[  333.688828] 
[  333.688828] the existing dependency chain (in reverse order) is:
[  333.696419] 
-> #2 (&p->lock){+.+.+.}:
[  333.700885]        lock_acquire+0x130/0x3e0
[  333.705221]        mutex_lock_nested+0xc0/0x870
[  333.709883]        seq_read+0xdd/0x12d0
[  333.713995]        proc_reg_read+0xfd/0x180
[  333.718298]        do_loop_readv_writev.part.1+0xd5/0x280
[  333.723807]        do_readv_writev+0x56e/0x7b0
[  333.728361]        vfs_readv+0x84/0xc0
[  333.732236]        default_file_splice_read+0x44b/0x7e0
[  333.737573]        do_splice_to+0x10c/0x170
[  333.741867]        SyS_splice+0x10d2/0x14d0
[  333.746204]        do_syscall_64+0x19f/0x480
[  333.750603]        entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  333.756198] 
-> #1 (&pipe->mutex/1){+.+.+.}:
[  333.761303]        lock_acquire+0x130/0x3e0
[  333.765598]        mutex_lock_nested+0xc0/0x870
[  333.770257]        fifo_open+0x15c/0x9e0
[  333.774312]        do_dentry_open+0x3ef/0xc90
[  333.778796]        vfs_open+0x11c/0x210
[  333.782745]        path_openat+0x542/0x2790
[  333.787036]        do_filp_open+0x197/0x270
[  333.791343]        do_open_execat+0x10f/0x640
[  333.795810]        do_execveat_common.isra.15+0x687/0x1f80
[  333.801417]        SyS_execve+0x42/0x50
[  333.805363]        do_syscall_64+0x19f/0x480
[  333.809832]        entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  333.815534] 
-> #0 (&sig->cred_guard_mutex){+.+.+.}:
[  333.821202]        __lock_acquire+0x3189/0x4a10
[  333.825849]        lock_acquire+0x130/0x3e0
[  333.830193]        mutex_lock_killable_nested+0xcc/0x960
[  333.835648]        do_io_accounting+0x1fb/0x7e0
[  333.840289]        proc_tgid_io_accounting+0x22/0x30
[  333.845493]        proc_single_show+0xfd/0x170
[  333.850054]        seq_read+0x4b6/0x12d0
[  333.854086]        __vfs_read+0x115/0x560
[  333.858204]        vfs_read+0x124/0x390
[  333.862152]        SyS_pread64+0x145/0x170
[  333.866365]        do_syscall_64+0x19f/0x480
[  333.870748]        entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  333.876342] 
[  333.876342] other info that might help us debug this:
[  333.876342] 
[  333.884483] Chain exists of:
  &sig->cred_guard_mutex --> &pipe->mutex/1 --> &p->lock

[  333.893530]  Possible unsafe locking scenario:
[  333.893530] 
[  333.899565]        CPU0                    CPU1
[  333.904203]        ----                    ----
[  333.908845]   lock(&p->lock);
[  333.912173]                                lock(&pipe->mutex/1);
[  333.918656]                                lock(&p->lock);
[  333.924504]   lock(&sig->cred_guard_mutex);
[  333.929037] 
[  333.929037]  *** DEADLOCK ***
[  333.929037] 
[  333.935095] 1 lock held by syz-executor5/25622:
[  333.939733]  #0:  (&p->lock){+.+.+.}, at: [<ffffffff8155eafd>] seq_read+0xdd/0x12d0
[  333.947988] 
[  333.947988] stack backtrace:
[  333.952462] CPU: 1 PID: 25622 Comm: syz-executor5 Not tainted 4.9.128+ #41
[  333.959449]  ffff8801d80af648 ffffffff81af2469 ffffffff83aa7d80 ffffffff83aa2c80
[  333.967466]  ffffffff83aa1330 ffff8801d7d4e7d0 ffff8801d7d4df00 ffff8801d80af690
[  333.975459]  ffffffff813e79ed 0000000000000001 00000000d7d4e7b0 0000000000000001
[  333.983460] Call Trace:
[  333.986130]  [<ffffffff81af2469>] dump_stack+0xc1/0x128
[  333.991501]  [<ffffffff813e79ed>] print_circular_bug.cold.36+0x2f7/0x432
[  333.998314]  [<ffffffff81202779>] __lock_acquire+0x3189/0x4a10
[  334.004275]  [<ffffffff81b564db>] ? check_preemption_disabled+0x3b/0x170
[  334.011092]  [<ffffffff811ff5f0>] ? trace_hardirqs_on+0x10/0x10
[  334.017131]  [<ffffffff8278d63a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[  334.024029]  [<ffffffff811ff3db>] ? trace_hardirqs_on_caller+0x38b/0x590
[  334.030838]  [<ffffffff81204b10>] lock_acquire+0x130/0x3e0
[  334.036437]  [<ffffffff816384db>] ? do_io_accounting+0x1fb/0x7e0
[  334.042556]  [<ffffffff827837bc>] mutex_lock_killable_nested+0xcc/0x960
[  334.049280]  [<ffffffff816384db>] ? do_io_accounting+0x1fb/0x7e0
[  334.055450]  [<ffffffff8128f060>] ? mark_wake_futex+0x120/0x120
[  334.061497]  [<ffffffff8278d63a>] ? _raw_spin_unlock_irqrestore+0x5a/0x70
[  334.068394]  [<ffffffff816384db>] ? do_io_accounting+0x1fb/0x7e0
[  334.074510]  [<ffffffff827836f0>] ? _mutex_lock_nest_lock+0x870/0x870
[  334.081068]  [<ffffffff811ff5f0>] ? trace_hardirqs_on+0x10/0x10
[  334.087098]  [<ffffffff816384db>] do_io_accounting+0x1fb/0x7e0
[  334.093043]  [<ffffffff816382e0>] ? proc_uid_map_open+0x30/0x30
[  334.099073]  [<ffffffff81b564db>] ? check_preemption_disabled+0x3b/0x170
[  334.105909]  [<ffffffff81136bbb>] ? get_pid_task+0x9b/0x140
[  334.111593]  [<ffffffff81638ae2>] proc_tgid_io_accounting+0x22/0x30
[  334.117997]  [<ffffffff8163683d>] proc_single_show+0xfd/0x170
[  334.123869]  [<ffffffff8155eed6>] seq_read+0x4b6/0x12d0
[  334.129552]  [<ffffffff8155ea20>] ? seq_lseek+0x3c0/0x3c0
[  334.135062]  [<ffffffff811ff5f0>] ? trace_hardirqs_on+0x10/0x10
[  334.141207]  [<ffffffff815bced4>] ? fsnotify+0x114/0x1100
[  334.146754]  [<ffffffff8278d625>] ? _raw_spin_unlock_irqrestore+0x45/0x70
[  334.153652]  [<ffffffff814e8535>] __vfs_read+0x115/0x560
[  334.159072]  [<ffffffff8155ea20>] ? seq_lseek+0x3c0/0x3c0
[  334.164579]  [<ffffffff814e8420>] ? clone_verify_area+0x220/0x220
[  334.170798]  [<ffffffff815bcdc0>] ? __fsnotify_inode_delete+0x30/0x30
[  334.177350]  [<ffffffff815be1c0>] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300
[  334.185849]  [<ffffffff819a3129>] ? avc_policy_seqno+0x9/0x20
[  334.191728]  [<ffffffff819b8272>] ? selinux_file_permission+0x82/0x470
[  334.198366]  [<ffffffff8199a76f>] ? security_file_permission+0x8f/0x1e0
[  334.205179]  [<ffffffff814eaed5>] ? rw_verify_area+0xe5/0x2a0
[  334.211042]  [<ffffffff814eb1b4>] vfs_read+0x124/0x390
[  334.216291]  [<ffffffff814ef605>] SyS_pread64+0x145/0x170
[  334.221805]  [<ffffffff814ef4c0>] ? SyS_write+0x1c0/0x1c0
[  334.227332]  [<ffffffff810053f8>] ? do_syscall_64+0x48/0x480
[  334.233167]  [<ffffffff814ef4c0>] ? SyS_write+0x1c0/0x1c0
[  334.238683]  [<ffffffff8100554f>] do_syscall_64+0x19f/0x480
[  334.244368]  [<ffffffff8278df13>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
2018/09/22 18:43:51 executed programs: 7364
2018/09/22 18:43:56 executed programs: 7939