======================================
| WAIT TIMEOUT stdout
|
| [   30.542861][  T249] ip (249) used greatest stack depth: 23264 bytes left
| [  548.469284][  T306] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0
[  548.471066][  T306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  548.471707][  T306] Call Trace:
[  548.471950][  T306]  <TASK>
[ 548.472111][ T306] dump_stack_lvl (lib/dump_stack.c:117) 
[ 548.472406][ T306] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[ 548.472675][ T306] oom_kill_process (mm/oom_kill.c:1036) 
[ 548.472941][ T306] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[ 548.473228][ T306] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[ 548.473503][ T306] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) 
[ 548.473807][ T306] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[ 548.474113][ T306] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[ 548.474487][ T306] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[ 548.474856][ T306] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[ 548.475129][ T306] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[ 548.475477][ T306] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[ 548.475747][ T306] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[ 548.475944][ T306] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 548.476130][ T306] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 548.476274][ T306] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 548.476464][ T306] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) 
[ 548.476634][ T306] allocate_slab (mm/slub.c:2435) 
[ 548.476797][ T306] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[ 548.476969][ T306] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 548.477174][ T306] ? kmalloc_node_trace_noprof (./include/linux/mm.h:1664 ./include/linux/mm.h:1662 ./include/linux/mm.h:1670 mm/slab.h:194 mm/slub.c:3227 mm/slub.c:3224 mm/slub.c:3808 mm/slub.c:3988 mm/slub.c:4160) 
[ 548.477374][ T306] ? __alloc_skb (net/core/skbuff.c:667) 
[ 548.477544][ T306] ? lock_downgrade (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 ./arch/x86/include/asm/irqflags.h:104 kernel/locking/lockdep.c:5653) 
[ 548.477748][ T306] ? kmalloc_node_track_caller_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4120 mm/slub.c:4141) 
[ 548.477962][ T306] kmalloc_node_track_caller_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4120 mm/slub.c:4141) 
[ 548.478178][ T306] ? __create_object (mm/kmemleak.c:749) 
[ 548.478389][ T306] ? __alloc_skb (net/core/skbuff.c:667) 
[ 548.478564][ T306] kmalloc_reserve (net/core/skbuff.c:601) 
[ 548.478756][ T306] ? netlink_dump (net/netlink/af_netlink.c:2277) 
[ 548.478958][ T306] __alloc_skb (net/core/skbuff.c:667) 
[ 548.479122][ T306] ? __pfx___alloc_skb (net/core/skbuff.c:640) 
[ 548.479294][ T306] ? __might_fault (./arch/x86/include/asm/current.h:49 mm/memory.c:6233 mm/memory.c:6226) 
[ 548.479471][ T306] netlink_dump (net/netlink/af_netlink.c:2305) 
[ 548.479642][ T306] ? __pfx__copy_to_iter (lib/iov_iter.c:180) 
[ 548.479839][ T306] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) 
[ 548.480031][ T306] ? __pfx_simple_copy_to_iter (net/core/datagram.c:512) 
[ 548.480268][ T306] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[ 548.480452][ T306] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) 
[ 548.480633][ T306] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 548.480817][ T306] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 548.480997][ T306] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) 
[ 548.481210][ T306] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 548.481415][ T306] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 548.481588][ T306] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[ 548.481766][ T306] ? __pfx_____sys_recvmsg (net/socket.c:2782) 
[ 548.481941][ T306] ? copy_msghdr_from_user (net/socket.c:2525) 
[ 548.482115][ T306] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) 
[ 548.482339][ T306] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) 
[ 548.482516][ T306] ? kfree (mm/slub.c:4546) 
[ 548.482650][ T306] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 548.482784][ T306] ___sys_recvmsg (net/socket.c:2847) 
[ 548.483005][ T306] ? __pfx____sys_recvmsg (net/socket.c:2836) 
[ 548.483206][ T306] ? do_user_addr_fault (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 ./include/linux/mm.h:701 arch/x86/mm/fault.c:1340) 
[ 548.483411][ T306] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[ 548.483593][ T306] ? do_user_addr_fault (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 ./include/linux/mm.h:701 arch/x86/mm/fault.c:1340) 
[ 548.483803][ T306] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 548.483988][ T306] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[ 548.484207][ T306] ? __pfx___sys_recvmsg (net/socket.c:2864) 
[ 548.484388][ T306] ? __up_read (./arch/x86/include/asm/atomic64_64.h:79 ./include/linux/atomic/atomic-arch-fallback.h:2749 ./include/linux/atomic/atomic-long.h:184 ./include/linux/atomic/atomic-instrumented.h:3317 kernel/locking/rwsem.c:1347) 
[ 548.484601][ T306] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 548.484805][ T306] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 548.484991][ T306] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  548.485215][  T306] RIP: 0033:0x7f231ee5b64d
[ 548.485416][ T306] Code: eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 41 54 48 83 ec 10 64 8b 04 25 18 00 00 00 85 c0 75 22 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5b 4c 63 e0 48 83 c4 10 4c 89 e0 41 5c c3 66
All code
========
   0:	eb b7                	jmp    0xffffffffffffffb9
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	41 54                	push   %r12
  13:	48 83 ec 10          	sub    $0x10,%rsp
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 22                	jne    0x45
  23:	b8 2f 00 00 00       	mov    $0x2f,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 5b                	ja     0x8d
  32:	4c 63 e0             	movslq %eax,%r12
  35:	48 83 c4 10          	add    $0x10,%rsp
  39:	4c 89 e0             	mov    %r12,%rax
  3c:	41 5c                	pop    %r12
  3e:	c3                   	ret
  3f:	66                   	data16

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 5b                	ja     0x63
   8:	4c 63 e0             	movslq %eax,%r12
   b:	48 83 c4 10          	add    $0x10,%rsp
   f:	4c 89 e0             	mov    %r12,%rax
  12:	41 5c                	pop    %r12
  14:	c3                   	ret
  15:	66                   	data16
[  548.486090][  T306] RSP: 002b:00007ffdf66b9940 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[  548.486373][  T306] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f231ee5b64d
[  548.486720][  T306] RDX: 0000000000000022 RSI: 00007ffdf66b9a40 RDI: 0000000000000005
[  548.487053][  T306] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000
[  548.487356][  T306] R10: 0000000002342970 R11: 0000000000000246 R12: 00007ffdf66b9a40


Finger prints:
dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_pages_noprof