======================================
| xx__->
| [    1.788287] ip (237) used greatest stack depth: 12608 bytes left
| [    1.927554] ip (245) used greatest stack depth: 12568 bytes left
| [   19.302704] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0
[   19.302862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   19.302927] Call Trace:
[   19.302951]  <TASK>
[   19.302971] dump_stack_lvl (lib/dump_stack.c:117) 
[   19.303002] dump_header (mm/oom_kill.c:463) 
[   19.303031] ? ___ratelimit (lib/ratelimit.c:72) 
[   19.303065] oom_kill_process (mm/oom_kill.c:1036) 
[   19.303087] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[   19.303113] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) 
[   19.303145] new_slab (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264 mm/slub.c:2435 mm/slub.c:2480) 
[   19.303170] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[   19.303196] ? __alloc_skb (net/core/skbuff.c:667) 
[   19.303221] ? nla_put (lib/nlattr.c:1100) 
[   19.303246] ? __kmalloc_large_node (mm/slub.c:4067) 
[   19.303278] 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) 
[   19.303311] ? inet_fill_ifaddr (./include/net/netlink.h:1488 ./include/net/netlink.h:1697 net/ipv4/devinet.c:1740) 
[   19.303336] ? __alloc_skb (net/core/skbuff.c:667) 
[   19.303362] ? kmalloc_reserve (net/core/skbuff.c:601) 
[   19.303388] kmalloc_reserve (net/core/skbuff.c:601) 
[   19.303416] __alloc_skb (net/core/skbuff.c:667) 
[   19.303439] netlink_dump (./include/linux/skbuff.h:1314 net/netlink/af_netlink.c:2303) 
[   19.303474] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[   19.303497] ? __pte_offset_map (./include/linux/pgtable.h:324 ./include/linux/pgtable.h:588 mm/pgtable-generic.c:289) 
[   19.303522] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[   19.303549] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[   19.303577] ? import_iovec (lib/iov_iter.c:1346) 
[   19.303602] ? copy_msghdr_from_user (net/socket.c:2525) 
[   19.303635] ___sys_recvmsg (net/socket.c:2847) 
[   19.303662] ? __handle_mm_fault (./include/linux/pgtable.h:116 mm/memory.c:4521 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) 
[   19.303699] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[   19.303724] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[   19.303752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   19.303788] RIP: 0033:0x7fa1e036f64d
[ 19.303816] 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
[   19.303917] RSP: 002b:00007ffeb717bf80 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[   19.303967] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa1e036f64d
[   19.304013] RDX: 0000000000000022 RSI: 00007ffeb717c080 RDI: 0000000000000005
[   19.304052] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000
[   19.304098] R10: 0000000015be7970 R11: 0000000000000246 R12: 00007ffeb717c080
[   19.304143] R13: 0000000000000005 R14: 00007ffeb717c070 R15: 0000000015bdf970
| [   19.306646] [    299]     0   299      669       25        0       25         0    45056        0             0 head
| [   19.306714] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=297,uid=0
| [   19.306777] Out of memory: Killed process 297 (ip) total-vm:961536kB, anon-rss:956672kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:1916kB oom_score_adj:0
| [   19.306958] ip: page allocation failure: order:0, mode:0x40cc0(GFP_KERNEL|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0
[   19.307067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   19.307133] Call Trace:
[   19.307146]  <TASK>
[   19.307165] dump_stack_lvl (lib/dump_stack.c:117) 
[   19.307192] warn_alloc (mm/page_alloc.c:3481) 
[   19.307218] ? out_of_memory (mm/oom_kill.c:1129) 
[   19.307243] __alloc_pages_noprof (mm/page_alloc.c:4403 mm/page_alloc.c:4673) 
[   19.307277] new_slab (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264 mm/slub.c:2435 mm/slub.c:2480) 
[   19.307303] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[   19.307329] ? __alloc_skb (net/core/skbuff.c:667) 
[   19.307355] ? __schedule (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/sched/sched.h:1418 kernel/sched/core.c:6749) 
[   19.307381] 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) 
[   19.307414] ? inet_fill_ifaddr (./include/net/netlink.h:1488 ./include/net/netlink.h:1697 net/ipv4/devinet.c:1740) 
[   19.307440] ? __alloc_skb (net/core/skbuff.c:667) 
[   19.307466] ? kmalloc_reserve (net/core/skbuff.c:606) 
[   19.307492] kmalloc_reserve (net/core/skbuff.c:606) 
[   19.307519] __alloc_skb (net/core/skbuff.c:667) 
[   19.307545] netlink_dump (./include/linux/skbuff.h:1314 net/netlink/af_netlink.c:2303) 
[   19.307572] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[   19.307596] ? __pte_offset_map (./include/linux/pgtable.h:324 ./include/linux/pgtable.h:588 mm/pgtable-generic.c:289) 
[   19.307623] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[   19.307648] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[   19.307674] ? import_iovec (lib/iov_iter.c:1346) 
[   19.307700] ? copy_msghdr_from_user (net/socket.c:2525) 
[   19.307733] ___sys_recvmsg (net/socket.c:2847) 
[   19.307759] ? __handle_mm_fault (./include/linux/pgtable.h:116 mm/memory.c:4521 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) 
[   19.307797] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[   19.307827] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[   19.307856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   19.307895] RIP: 0033:0x7fa1e036f64d
[ 19.307920] 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
[   19.308018] RSP: 002b:00007ffeb717bf80 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[   19.308063] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa1e036f64d
[   19.308109] RDX: 0000000000000022 RSI: 00007ffeb717c080 RDI: 0000000000000005
[   19.308154] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000
[   19.308199] R10: 0000000015be7970 R11: 0000000000000246 R12: 00007ffeb717c080


Finger prints:
dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:new_slab
warn_alloc:__alloc_pages_noprof:new_slab:___slab_alloc:kmalloc_node_track_caller_noprof