======================================
| DETECTED CRASH, lowering timeout
| ho $?
| 0
| xx__-> [ 2901.424222][T31487] bind_bhash invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_RECLAIMABLE|__GFP_COMP), order=0, oom_score_adj=0
[ 2901.424845][T31487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2901.424847][T31487] Call Trace:
[ 2901.424848][T31487]  <TASK>
[ 2901.424850][T31487]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 2901.424860][T31487]  dump_header (mm/oom_kill.c:464)
[ 2901.424865][T31487]  oom_kill_process.cold (mm/oom_kill.c:1031)
[ 2901.424868][T31487]  out_of_memory (mm/oom_kill.c:1169 (discriminator 4))
[ 2901.424873][T31487]  ? oom_killer_disable (mm/oom_kill.c:835)
[ 2901.424877][T31487]  __alloc_pages_may_oom (mm/page_alloc.c:4116)
[ 2901.424881][T31487]  ? __alloc_pages_direct_compact (./include/linux/mm.h:2519 (discriminator 2))
[ 2901.424883][T31487]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2901.424891][T31487]  __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4967)
[ 2901.424899][T31487]  ? warn_alloc (mm/page_alloc.c:4025)
[ 2901.424901][T31487]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2901.424911][T31487]  __alloc_frozen_pages_noprof (mm/page_alloc.c:5317)
[ 2901.424914][T31487]  ? __alloc_pages_slowpath.constprop.0 (./include/linux/oom.h:76)
[ 2901.424916][T31487]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2901.424917][T31487]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2901.424922][T31487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 2901.424925][T31487]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4069 (discriminator 3) kernel/rcu/tree.c:4061 (discriminator 3))
[ 2901.424929][T31487]  alloc_pages_mpol (mm/mempolicy.c:2490)
[ 2901.424932][T31487]  ? policy_nodemask (./include/linux/bitmap.h:440 (discriminator 2))
[ 2901.424935][T31487]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 2901.424937][T31487]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2901.424941][T31487]  allocate_slab (mm/slub.c:3292 (discriminator 7) mm/slub.c:3416 (discriminator 7))
[ 2901.424945][T31487]  ___slab_alloc (mm/slub.c:4491)
[ 2901.424947][T31487]  ? __pcs_replace_empty_main (mm/slub.c:4666 (discriminator 20))
[ 2901.424951][T31487]  kmem_cache_alloc_lru_noprof (mm/slub.c:4936 mm/slub.c:4978)
[ 2901.424953][T31487]  ? expand_files (./include/linux/lockdep.h:249 fs/file.c:296)
[ 2901.424955][T31487]  ? __d_alloc (fs/dcache.c:1902 (discriminator 11))
[ 2901.424960][T31487]  __d_alloc (fs/dcache.c:1902 (discriminator 11))
[ 2901.424961][T31487]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2901.424964][T31487]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 2901.424965][T31487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 2901.424967][T31487]  d_alloc_pseudo (fs/dcache.c:2033)
[ 2901.424969][T31487]  alloc_file_pseudo (fs/file_table.c:407 (discriminator 1) fs/file_table.c:423 (discriminator 1))
[ 2901.424972][T31487]  ? alloc_empty_file (./include/linux/percpu_counter.h:71)
[ 2901.424974][T31487]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[ 2901.424976][T31487]  ? alloc_fd (./include/linux/spinlock.h:390 fs/file.c:610)
[ 2901.424980][T31487]  sock_alloc_file (net/socket.c:532 (discriminator 1))
[ 2901.424984][T31487]  __sys_socket (net/socket.c:562 net/socket.c:1802)
[ 2901.424987][T31487]  ? update_socket_protocol+0x10/0x10
[ 2901.424992][T31487]  __x64_sys_socket (net/socket.c:1807 net/socket.c:1805 net/socket.c:1805)
[ 2901.424994][T31487]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2901.424995][T31487]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 2901.424997][T31487]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2901.424999][T31487]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 2901.425002][T31487]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[ 2901.425004][T31487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 2901.425007][T31487] RIP: 0033:0x7f551c21555b
[ 2901.425010][T31487] Code: 8b 55 f8 64 48 2b 14 25 28 00 00 00 75 02 c9 c3 e8 ea ad 00 00 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 6d 68 0f 00 f7 d8 64 89 01 48
All code
========
   0:	8b 55 f8             	mov    -0x8(%rbp),%edx
   3:	64 48 2b 14 25 28 00 	sub    %fs:0x28,%rdx
   a:	00 00 
   c:	75 02                	jne    0x10
   e:	c9                   	leave
   f:	c3                   	ret
  10:	e8 ea ad 00 00       	call   0xadff
  15:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1c:	00 00 00 
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 29 00 00 00       	mov    $0x29,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 6d 68 0f 00 	mov    0xf686d(%rip),%rcx        # 0xf68a7
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 6d 68 0f 00 	mov    0xf686d(%rip),%rcx        # 0xf687d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[ 2901.425012][T31487] RSP: 002b:00007f53d76b5dc8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029
[ 2901.425017][T31487] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f551c21555b
[ 2901.425018][T31487] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000000a
[ 2901.425019][T31487] RBP: 0000000000412700 R08: 00007f54f40008e0 R09: 0000000000000060
[ 2901.425020][T31487] R10: 0000000000000065 R11: 0000000000000206 R12: 000000000000000f


Finger prints:
dump_header:out_of_memory:__alloc_pages_may_oom:__alloc_frozen_pages_noprof:alloc_pages_mpol