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

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

INIT: Id "3" 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
Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts.
2019/02/12 11:17:12 parsed 1 programs
2019/02/12 11:17:15 executed programs: 0
[  180.062188] audit: type=1400 audit(1549970236.977:5): avc:  denied  { associate } for  pid=2116 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
2019/02/12 11:17:20 executed programs: 112
2019/02/12 11:17:25 executed programs: 277
2019/02/12 11:17:30 executed programs: 443
2019/02/12 11:17:35 executed programs: 607
[  202.846237] 
[  202.847905] ======================================================
[  202.854225] [ INFO: possible circular locking dependency detected ]
[  202.860626] 4.9.155+ #27 Not tainted
[  202.864330] -------------------------------------------------------
[  202.870724] syz-executor.4/6115 is trying to acquire lock:
[  202.876336]  (&mm->mmap_sem){++++++}, at: [<ffffffff810b1d2d>] __do_page_fault+0x7bd/0xa60

[  202.885149] but task is already holding lock:
[  202.889807]  (&sb->s_type->i_mutex_key#10){+.+.+.}, at: [<ffffffff814131ca>] generic_file_write_iter+0x9a/0x630

[  202.900591] which lock already depends on the new lock.
[  202.900591] 
[  202.907594] 
[  202.907594] the existing dependency chain (in reverse order) is:
[  202.915206] 
-> #2 (&sb->s_type->i_mutex_key#10){+.+.+.}:
[  202.921520]        lock_acquire+0x133/0x3d0
[  202.925837]        down_write+0x41/0xa0
[  202.929810]        shmem_fallocate+0x143/0xab0
[  202.934389]        ashmem_shrink_scan+0x1c3/0x4c0
[  202.939238]        ashmem_ioctl+0x29b/0xdd0
[  202.943556]        do_vfs_ioctl+0xb87/0x11d0
[  202.947961]        SyS_ioctl+0x8f/0xc0
[  202.951845]        do_syscall_64+0x1ad/0x570
[  202.956269]        entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  202.961880] 
-> #1 (ashmem_mutex){+.+.+.}:
[  202.966762]        lock_acquire+0x133/0x3d0
[  202.971072]        mutex_lock_nested+0xc7/0x920
[  202.975732]        ashmem_mmap+0x53/0x470
[  202.979880]        mmap_region+0x7e7/0xfa0
[  202.984111]        do_mmap+0x539/0xbc0
[  202.987999]        vm_mmap_pgoff+0x179/0x1c0
[  202.992400]        SyS_mmap_pgoff+0xfa/0x1b0
[  202.996800]        SyS_mmap+0x16/0x20
[  203.000594]        do_syscall_64+0x1ad/0x570
[  203.005000]        entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  203.010616] 
-> #0 (&mm->mmap_sem){++++++}:
[  203.015562]        __lock_acquire+0x2d10/0x4350
[  203.020218]        lock_acquire+0x133/0x3d0
[  203.024532]        down_read+0x44/0xb0
[  203.028411]        __do_page_fault+0x7bd/0xa60
[  203.032984]        do_page_fault+0x28/0x30
[  203.037224]        page_fault+0x25/0x30
[  203.041192]        generic_perform_write+0x1b6/0x500
[  203.046289]        __generic_file_write_iter+0x340/0x530
[  203.051734]        generic_file_write_iter+0x38a/0x630
[  203.056996]        __vfs_write+0x3c1/0x560
[  203.061211]        vfs_write+0x185/0x520
[  203.065259]        SyS_write+0xdc/0x1c0
[  203.069216]        do_syscall_64+0x1ad/0x570
[  203.073615]        entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[  203.079255] 
[  203.079255] other info that might help us debug this:
[  203.079255] 
[  203.087390] Chain exists of:
  &mm->mmap_sem --> ashmem_mutex --> &sb->s_type->i_mutex_key#10

[  203.097241]  Possible unsafe locking scenario:
[  203.097241] 
[  203.103287]        CPU0                    CPU1
[  203.107956]        ----                    ----
[  203.112609]   lock(&sb->s_type->i_mutex_key#10);
[  203.117769]                                lock(ashmem_mutex);
[  203.123974]                                lock(&sb->s_type->i_mutex_key#10);
[  203.131641]   lock(&mm->mmap_sem);
[  203.135422] 
[  203.135422]  *** DEADLOCK ***
[  203.135422] 
[  203.141470] 2 locks held by syz-executor.4/6115:
[  203.146207]  #0:  (sb_writers#6){.+.+.+}, at: [<ffffffff8150cf79>] vfs_write+0x3e9/0x520
[  203.155089]  #1:  (&sb->s_type->i_mutex_key#10){+.+.+.}, at: [<ffffffff814131ca>] generic_file_write_iter+0x9a/0x630
[  203.166481] 
[  203.166481] stack backtrace:
[  203.170953] CPU: 1 PID: 6115 Comm: syz-executor.4 Not tainted 4.9.155+ #27
[  203.177940]  ffff8801d33575d8 ffffffff81b47871 ffffffff83cab180 ffffffff83cb4b10
[  203.185960]  ffffffff83ccd950 ffffffff8424cd40 ffff8801d3de8000 ffff8801d3357630
[  203.193952]  ffffffff813ff29c dffffc0000000000 ffffffff8402e380 ffff8801d3de8900
[  203.201934] Call Trace:
[  203.204495]  [<ffffffff81b47871>] dump_stack+0xc1/0x120
[  203.209835]  [<ffffffff813ff29c>] print_circular_bug.cold+0x2f6/0x454
[  203.216389]  [<ffffffff8120a390>] __lock_acquire+0x2d10/0x4350
[  203.222334]  [<ffffffff814f3cb5>] ? kasan_unpoison_shadow+0x35/0x50
[  203.228714]  [<ffffffff814f40c8>] ? kasan_alloc_pages+0x38/0x40
[  203.234748]  [<ffffffff81207680>] ? trace_hardirqs_on+0x10/0x10
[  203.240787]  [<ffffffff81243a3b>] ? rcu_read_lock_sched_held+0x10b/0x130
[  203.247601]  [<ffffffff8120c493>] lock_acquire+0x133/0x3d0
[  203.253202]  [<ffffffff810b1d2d>] ? __do_page_fault+0x7bd/0xa60
[  203.259233]  [<ffffffff82810894>] down_read+0x44/0xb0
[  203.264396]  [<ffffffff810b1d2d>] ? __do_page_fault+0x7bd/0xa60
[  203.270597]  [<ffffffff810b1d2d>] __do_page_fault+0x7bd/0xa60
[  203.276464]  [<ffffffff81243811>] ? debug_lockdep_rcu_enabled+0x71/0xa0
[  203.283194]  [<ffffffff810b1570>] ? bad_area_access_error+0x3d0/0x3d0
[  203.289746]  [<ffffffff81207081>] ? mark_held_locks+0xb1/0x100
[  203.295693]  [<ffffffff81461efd>] ? shmem_getpage_gfp+0x9dd/0x1b00
[  203.301986]  [<ffffffff810021f6>] ? trace_hardirqs_off_thunk+0x1a/0x1c
[  203.308626]  [<ffffffff810b2028>] do_page_fault+0x28/0x30
[  203.314143]  [<ffffffff82817ab5>] page_fault+0x25/0x30
[  203.319396]  [<ffffffff81b83ff0>] ? iov_iter_fault_in_readable+0x300/0x3d0
[  203.326405]  [<ffffffff81b83ffd>] ? iov_iter_fault_in_readable+0x30d/0x3d0
[  203.333407]  [<ffffffff81b83ff0>] ? iov_iter_fault_in_readable+0x300/0x3d0
[  203.340397]  [<ffffffff81b83cf0>] ? iov_iter_init+0x1d0/0x1d0
[  203.346277]  [<ffffffff8140ff16>] generic_perform_write+0x1b6/0x500
[  203.352665]  [<ffffffff8140fd60>] ? filemap_page_mkwrite+0x280/0x280
[  203.359146]  [<ffffffff81564050>] ? current_time+0xd0/0xd0
[  203.364745]  [<ffffffff81412f40>] __generic_file_write_iter+0x340/0x530
[  203.371474]  [<ffffffff814134ba>] generic_file_write_iter+0x38a/0x630
[  203.378030]  [<ffffffff8150a431>] __vfs_write+0x3c1/0x560
[  203.383546]  [<ffffffff81a08500>] ? bpf_fd_pass+0x270/0x270
[  203.389239]  [<ffffffff8150a070>] ? __vfs_read+0x550/0x550
[  203.394876]  [<ffffffff81243a3b>] ? rcu_read_lock_sched_held+0x10b/0x130
[  203.401688]  [<ffffffff81244133>] ? rcu_sync_lockdep_assert+0x73/0xb0
[  203.408244]  [<ffffffff81514501>] ? __sb_start_write+0x161/0x310
[  203.414363]  [<ffffffff8150cd15>] vfs_write+0x185/0x520
[  203.419699]  [<ffffffff81510aec>] SyS_write+0xdc/0x1c0
[  203.424948]  [<ffffffff81510a10>] ? SyS_read+0x1c0/0x1c0
[  203.430370]  [<ffffffff8100555a>] ? do_syscall_64+0x4a/0x570
[  203.436146]  [<ffffffff81510a10>] ? SyS_read+0x1c0/0x1c0
[  203.441571]  [<ffffffff810056bd>] do_syscall_64+0x1ad/0x570
[  203.447261]  [<ffffffff82816a93>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
2019/02/12 11:17:40 executed programs: 761
2019/02/12 11:17:45 executed programs: 1047