======================================
| [ 5555.861961][T31185] test-bond0 (unregistering): (slave eth0): Releasing backup interface
| [ 5555.884682][T31185] test-bond0 (unregistering): (slave eth1): Releasing backup interface
| [ 5555.909648][T31185] test-bond0 (unregistering): Released all slaves
| [ 5853.668122][T31189] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0
[ 5853.669123][T31189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5853.669472][T31189] Call Trace:
[ 5853.669594][T31189]  <TASK>
[5853.669680][T31189] dump_stack_lvl (lib/dump_stack.c:117) 
[5853.669850][T31189] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[5853.670015][T31189] oom_kill_process (mm/oom_kill.c:1036) 
[5853.670172][T31189] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[5853.670330][T31189] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[5853.670913][T31189] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[5853.671073][T31189] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[5853.671517][T31189] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[5853.671721][T31189] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[5853.671879][T31189] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[5853.672086][T31189] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[5853.672281][T31189] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[5853.672506][T31189] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[5853.672725][T31189] ? __pte_offset_map (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 mm/pgtable-generic.c:287) 
[5853.672890][T31189] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) 
[5853.673055][T31189] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) 
[5853.673251][T31189] ? __lock_release (kernel/locking/lockdep.c:5430) 
[5853.673408][T31189] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) 
[5853.673572][T31189] vma_alloc_folio_noprof (mm/mempolicy.c:2304) 
[5853.673736][T31189] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2298) 
[5853.673931][T31189] ? pte_offset_map_nolock (mm/pgtable-generic.c:315) 
[5853.674091][T31189] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) 
[5853.674273][T31189] do_anonymous_page (mm/memory.c:1053 mm/memory.c:4403 mm/memory.c:4461) 
[5853.674433][T31189] ? handle_pte_fault (mm/memory.c:5375) 
[5853.674597][T31189] __handle_mm_fault (mm/memory.c:5523) 
[5853.674764][T31189] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[5853.674916][T31189] ? __pfx___handle_mm_fault (mm/memory.c:5432) 
[5853.675084][T31189] ? lock_vma_under_rcu (mm/memory.c:5860) 
[5853.675295][T31189] handle_mm_fault (mm/memory.c:5692) 
[5853.675491][T31189] ? __pfx_handle_mm_fault (mm/memory.c:5658) 
[5853.675656][T31189] do_user_addr_fault (arch/x86/mm/fault.c:1338) 
[5853.675820][T31189] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:127 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) 
[5853.675983][T31189] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[ 5853.676141][T31189] RIP: 0033:0x7f2110fe9bad
[ 5853.676306][T31189] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01
All code
========
   0:	49 39 cb             	cmp    %rcx,%r11
   3:	49 89 73 60          	mov    %rsi,0x60(%r11)
   7:	4c 8d 78 10          	lea    0x10(%rax),%r15
   b:	0f 95 c1             	setne  %cl
   e:	48 29 da             	sub    %rbx,%rdx
  11:	4c 89 ff             	mov    %r15,%rdi
  14:	0f b6 c9             	movzbl %cl,%ecx
  17:	48 83 ca 01          	or     $0x1,%rdx
  1b:	48 c1 e1 02          	shl    $0x2,%rcx
  1f:	48 09 d9             	or     %rbx,%rcx
  22:	48 83 c9 01          	or     $0x1,%rcx
  26:	48 89 48 08          	mov    %rcx,0x8(%rax)
  2a:*	48 89 56 08          	mov    %rdx,0x8(%rsi)		<-- trapping instruction
  2e:	4c 89 ee             	mov    %r13,%rsi
  31:	e8 47 cc ff ff       	call   0xffffffffffffcc7d
  36:	e9 44 f2 ff ff       	jmp    0xfffffffffffff27f
  3b:	48                   	rex.W
  3c:	8d                   	.byte 0x8d
  3d:	0d                   	.byte 0xd
  3e:	73 01                	jae    0x41

Code starting with the faulting instruction
===========================================
   0:	48 89 56 08          	mov    %rdx,0x8(%rsi)
   4:	4c 89 ee             	mov    %r13,%rsi
   7:	e8 47 cc ff ff       	call   0xffffffffffffcc53
   c:	e9 44 f2 ff ff       	jmp    0xfffffffffffff255
  11:	48                   	rex.W
  12:	8d                   	.byte 0x8d
  13:	0d                   	.byte 0xd
  14:	73 01                	jae    0x17
[ 5853.676860][T31189] RSP: 002b:00007ffd312d1a30 EFLAGS: 00010206
[ 5853.677064][T31189] RAX: 000000006163dfa0 RBX: 0000000000000070 RCX: 0000000000000071
[ 5853.677301][T31189] RDX: 0000000000013ff1 RSI: 000000006163e010 RDI: 000000006163dfb0
[ 5853.677531][T31189] RBP: 00007f2111134cc0 R08: 0000000000000003 R09: 0000000000000000
[ 5853.677763][T31189] R10: 000000003c77a980 R11: 00007f2111134c60 R12: 0000000000000007
[ 5853.678002][T31189] R13: 000000000000005c R14: fffffffffffffec8 R15: 000000006163dfb0
| [ 5853.692937][T31189] [  31190]     0 31190     1282      237      192       45         0    49152        0             0 jq
| [ 5853.693253][T31189] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=31189,uid=0
| [ 5853.693684][T31189] Out of memory: Killed process 31189 (ip) total-vm:610020kB, anon-rss:604800kB, file-rss:56kB, shmem-rss:0kB, UID:0 pgtables:1236kB oom_score_adj:0
| [ 6010.574603][T31193] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0
[ 6010.575523][T31193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6010.575864][T31193] Call Trace:
[ 6010.575981][T31193]  <TASK>
[6010.576061][T31193] dump_stack_lvl (lib/dump_stack.c:117) 
[6010.576222][T31193] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[6010.576384][T31193] oom_kill_process (mm/oom_kill.c:1036) 
[6010.576542][T31193] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[6010.576700][T31193] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[6010.576865][T31193] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[6010.577024][T31193] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[6010.577232][T31193] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[6010.577431][T31193] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[6010.577585][T31193] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[6010.577788][T31193] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[6010.577964][T31193] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[6010.578142][T31193] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[6010.578309][T31193] ? __pte_offset_map (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 mm/pgtable-generic.c:287) 
[6010.578481][T31193] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) 
[6010.578647][T31193] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) 
[6010.578871][T31193] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6010.579098][T31193] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) 
[6010.579317][T31193] vma_alloc_folio_noprof (mm/mempolicy.c:2304) 
[6010.579532][T31193] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2298) 
[6010.579798][T31193] ? pte_offset_map_nolock (mm/pgtable-generic.c:315) 
[6010.579983][T31193] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) 
[6010.580138][T31193] do_anonymous_page (mm/memory.c:1053 mm/memory.c:4403 mm/memory.c:4461) 
[6010.580293][T31193] ? handle_pte_fault (mm/memory.c:5375) 
[6010.580448][T31193] __handle_mm_fault (mm/memory.c:5523) 
[6010.580600][T31193] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[6010.580751][T31193] ? __pfx___handle_mm_fault (mm/memory.c:5432) 
[6010.580919][T31193] ? lock_vma_under_rcu (mm/memory.c:5860) 
[6010.581075][T31193] handle_mm_fault (mm/memory.c:5692) 
[6010.581230][T31193] ? __pfx_handle_mm_fault (mm/memory.c:5658) 
[6010.581390][T31193] do_user_addr_fault (arch/x86/mm/fault.c:1338) 
[6010.581553][T31193] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:127 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) 
[6010.581710][T31193] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[ 6010.581865][T31193] RIP: 0033:0x7eff5b236bad
[ 6010.582026][T31193] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01
All code
========
   0:	49 39 cb             	cmp    %rcx,%r11
   3:	49 89 73 60          	mov    %rsi,0x60(%r11)
   7:	4c 8d 78 10          	lea    0x10(%rax),%r15
   b:	0f 95 c1             	setne  %cl
   e:	48 29 da             	sub    %rbx,%rdx
  11:	4c 89 ff             	mov    %r15,%rdi
  14:	0f b6 c9             	movzbl %cl,%ecx
  17:	48 83 ca 01          	or     $0x1,%rdx
  1b:	48 c1 e1 02          	shl    $0x2,%rcx
  1f:	48 09 d9             	or     %rbx,%rcx
  22:	48 83 c9 01          	or     $0x1,%rcx
  26:	48 89 48 08          	mov    %rcx,0x8(%rax)
  2a:*	48 89 56 08          	mov    %rdx,0x8(%rsi)		<-- trapping instruction
  2e:	4c 89 ee             	mov    %r13,%rsi
  31:	e8 47 cc ff ff       	call   0xffffffffffffcc7d
  36:	e9 44 f2 ff ff       	jmp    0xfffffffffffff27f
  3b:	48                   	rex.W
  3c:	8d                   	.byte 0x8d
  3d:	0d                   	.byte 0xd
  3e:	73 01                	jae    0x41

Code starting with the faulting instruction
===========================================
   0:	48 89 56 08          	mov    %rdx,0x8(%rsi)
   4:	4c 89 ee             	mov    %r13,%rsi
   7:	e8 47 cc ff ff       	call   0xffffffffffffcc53
   c:	e9 44 f2 ff ff       	jmp    0xfffffffffffff255
  11:	48                   	rex.W
  12:	8d                   	.byte 0x8d
  13:	0d                   	.byte 0xd
  14:	73 01                	jae    0x17
[ 6010.582562][T31193] RSP: 002b:00007fff27a4db50 EFLAGS: 00010206
[ 6010.582760][T31193] RAX: 0000000056cc7fc0 RBX: 0000000000000070 RCX: 0000000000000071
[ 6010.582989][T31193] RDX: 0000000000002fd1 RSI: 0000000056cc8030 RDI: 0000000056cc7fd0
[ 6010.583233][T31193] RBP: 00007eff5b381cc0 R08: 0000000000000003 R09: 0000000000000000
[ 6010.583468][T31193] R10: 0000000031970980 R11: 00007eff5b381c60 R12: 0000000000000007
[ 6010.583704][T31193] R13: 0000000000000064 R14: fffffffffffffec8 R15: 0000000056cc7fd0
| [ 6010.597238][T31193] [  31194]     0 31194     1282      212      192       20         0    57344        0             0 jq
| [ 6010.597543][T31193] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=31193,uid=0
| [ 6010.597864][T31193] Out of memory: Killed process 31193 (ip) total-vm:614640kB, anon-rss:609664kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:1244kB oom_score_adj:0
| [ 6115.451936][T31197] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0
[ 6115.454262][T31197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6115.454637][T31197] Call Trace:
[ 6115.454764][T31197]  <TASK>
[6115.454851][T31197] dump_stack_lvl (lib/dump_stack.c:117) 
[6115.455026][T31197] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[6115.455193][T31197] oom_kill_process (mm/oom_kill.c:1036) 
[6115.455354][T31197] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[6115.455511][T31197] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[6115.455671][T31197] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) 
[6115.455837][T31197] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[6115.455997][T31197] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[6115.456206][T31197] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[6115.456410][T31197] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[6115.456569][T31197] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[6115.456779][T31197] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[6115.456943][T31197] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[6115.457104][T31197] ? 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) 
[6115.457265][T31197] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6115.457395][T31197] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[6115.457560][T31197] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) 
[6115.457721][T31197] allocate_slab (mm/slub.c:2435) 
[6115.457884][T31197] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[6115.458040][T31197] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6115.458197][T31197] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) 
[6115.458392][T31197] ? __alloc_skb (net/core/skbuff.c:667) 
[6115.458555][T31197] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) 
[6115.458727][T31197] ? 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) 
[6115.458926][T31197] 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) 
[6115.459127][T31197] ? kmemleak_seq_show (mm/kmemleak.c:1913) 
[6115.459288][T31197] ? __alloc_skb (net/core/skbuff.c:667) 
[6115.459451][T31197] kmalloc_reserve (net/core/skbuff.c:601) 
[6115.459609][T31197] ? netlink_dump (net/netlink/af_netlink.c:2277) 
[6115.459772][T31197] __alloc_skb (net/core/skbuff.c:667) 
[6115.459932][T31197] ? __pfx___alloc_skb (net/core/skbuff.c:640) 
[6115.460093][T31197] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[6115.460257][T31197] netlink_dump (net/netlink/af_netlink.c:2305) 
[6115.460416][T31197] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) 
[6115.460621][T31197] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) 
[6115.460796][T31197] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) 
[6115.460953][T31197] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) 
[6115.461112][T31197] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[6115.461332][T31197] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) 
[6115.461548][T31197] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[6115.461750][T31197] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6115.461908][T31197] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) 
[6115.462065][T31197] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[6115.462222][T31197] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6115.462390][T31197] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[6115.462576][T31197] ? __pfx_____sys_recvmsg (net/socket.c:2782) 
[6115.462737][T31197] ? copy_msghdr_from_user (net/socket.c:2525) 
[6115.462896][T31197] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) 
[6115.463096][T31197] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) 
[6115.463253][T31197] ? kfree (mm/slub.c:4546) 
[6115.463373][T31197] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6115.463498][T31197] ___sys_recvmsg (net/socket.c:2847) 
[6115.463666][T31197] ? __pfx____sys_recvmsg (net/socket.c:2836) 
[6115.463834][T31197] ? 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) 
[6115.463992][T31197] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[6115.464150][T31197] ? 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) 
[6115.464310][T31197] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[6115.464474][T31197] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[6115.464631][T31197] ? __pfx___sys_recvmsg (net/socket.c:2864) 
[6115.464787][T31197] ? __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) 
[6115.464948][T31197] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6115.465124][T31197] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[6115.465285][T31197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 6115.465564][T31197] RIP: 0033:0x7efd40cfc64d
[ 6115.465786][T31197] 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
[ 6115.466426][T31197] RSP: 002b:00007fff6d770180 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 6115.466669][T31197] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007efd40cfc64d
[ 6115.466907][T31197] RDX: 0000000000000000 RSI: 00007fff6d770280 RDI: 0000000000000005
[ 6115.467144][T31197] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 6115.467378][T31197] R10: 000000001a008980 R11: 0000000000000246 R12: 00007fff6d770280
[ 6115.467613][T31197] R13: 0000000000000005 R14: 00007fff6d770270 R15: 000000001a000980
| [ 6115.482673][T31197] [  31198]     0 31198     1282      207      192       15         0    53248        0             0 jq
| [ 6115.483034][T31197] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=31197,uid=0
| [ 6115.483493][T31197] Out of memory: Killed process 31197 (ip) total-vm:612792kB, anon-rss:607744kB, file-rss:88kB, shmem-rss:0kB, UID:0 pgtables:1236kB oom_score_adj:0
| [ 6220.850495][T31201] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0
[ 6220.851281][T31201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6220.851642][T31201] Call Trace:
[ 6220.851785][T31201]  <TASK>
[6220.851870][T31201] dump_stack_lvl (lib/dump_stack.c:117) 
[6220.852046][T31201] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[6220.852220][T31201] oom_kill_process (mm/oom_kill.c:1036) 
[6220.852387][T31201] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[6220.852555][T31201] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[6220.852723][T31201] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) 
[6220.852898][T31201] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[6220.853062][T31201] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[6220.853342][T31201] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[6220.853629][T31201] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[6220.853808][T31201] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[6220.854023][T31201] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[6220.854188][T31201] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[6220.854352][T31201] ? 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) 
[6220.854520][T31201] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6220.854652][T31201] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[6220.854827][T31201] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) 
[6220.854996][T31201] allocate_slab (mm/slub.c:2435) 
[6220.855163][T31201] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[6220.855331][T31201] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6220.855495][T31201] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) 
[6220.855697][T31201] ? __alloc_skb (net/core/skbuff.c:667) 
[6220.855863][T31201] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) 
[6220.856042][T31201] ? 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) 
[6220.856246][T31201] 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) 
[6220.856450][T31201] ? kmemleak_seq_show (mm/kmemleak.c:1913) 
[6220.856618][T31201] ? __alloc_skb (net/core/skbuff.c:667) 
[6220.856786][T31201] kmalloc_reserve (net/core/skbuff.c:601) 
[6220.856952][T31201] ? netlink_dump (net/netlink/af_netlink.c:2277) 
[6220.857121][T31201] __alloc_skb (net/core/skbuff.c:667) 
[6220.857285][T31201] ? __pfx___alloc_skb (net/core/skbuff.c:640) 
[6220.857458][T31201] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[6220.857629][T31201] netlink_dump (net/netlink/af_netlink.c:2305) 
[6220.857798][T31201] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) 
[6220.858006][T31201] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) 
[6220.858188][T31201] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) 
[6220.858354][T31201] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) 
[6220.858521][T31201] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[6220.858687][T31201] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) 
[6220.858853][T31201] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[6220.859025][T31201] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6220.859192][T31201] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) 
[6220.859361][T31201] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[6220.859527][T31201] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6220.859697][T31201] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[6220.859870][T31201] ? __pfx_____sys_recvmsg (net/socket.c:2782) 
[6220.860037][T31201] ? copy_msghdr_from_user (net/socket.c:2525) 
[6220.860203][T31201] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) 
[6220.860413][T31201] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) 
[6220.860577][T31201] ? kfree (mm/slub.c:4546) 
[6220.860700][T31201] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6220.860828][T31201] ___sys_recvmsg (net/socket.c:2847) 
[6220.860994][T31201] ? __pfx____sys_recvmsg (net/socket.c:2836) 
[6220.861166][T31201] ? 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) 
[6220.861332][T31201] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[6220.861495][T31201] ? 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) 
[6220.861670][T31201] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[6220.861873][T31201] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[6220.862095][T31201] ? __pfx___sys_recvmsg (net/socket.c:2864) 
[6220.862319][T31201] ? __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) 
[6220.862543][T31201] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6220.862726][T31201] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[6220.862896][T31201] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 6220.863103][T31201] RIP: 0033:0x7fc3e42f364d
[ 6220.863273][T31201] 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
[ 6220.863841][T31201] RSP: 002b:00007ffd3dc43e00 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 6220.864085][T31201] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007fc3e42f364d
[ 6220.864332][T31201] RDX: 0000000000000000 RSI: 00007ffd3dc43f00 RDI: 0000000000000005
[ 6220.864572][T31201] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 6220.864813][T31201] R10: 00000000344ad980 R11: 0000000000000246 R12: 00007ffd3dc43f00
[ 6220.865057][T31201] R13: 0000000000000005 R14: 00007ffd3dc43ef0 R15: 00000000344a5980
| [ 6220.879985][T31201] [  31202]     0 31202     1282      240      192       48         0    49152        0             0 jq
| [ 6220.880313][T31201] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=31201,uid=0
| [ 6220.880857][T31201] Out of memory: Killed process 31201 (ip) total-vm:614772kB, anon-rss:609664kB, file-rss:92kB, shmem-rss:0kB, UID:0 pgtables:1240kB oom_score_adj:0
| [ 6326.542956][T31204] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0
[ 6326.543867][T31204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6326.544220][T31204] Call Trace:
[ 6326.544346][T31204]  <TASK>
[6326.544431][T31204] dump_stack_lvl (lib/dump_stack.c:117) 
[6326.544607][T31204] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[6326.544778][T31204] oom_kill_process (mm/oom_kill.c:1036) 
[6326.544944][T31204] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[6326.545109][T31204] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[6326.545270][T31204] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) 
[6326.545440][T31204] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[6326.545601][T31204] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[6326.545816][T31204] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[6326.546030][T31204] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[6326.546191][T31204] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[6326.546402][T31204] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[6326.546565][T31204] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[6326.546726][T31204] ? 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) 
[6326.546889][T31204] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6326.547017][T31204] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[6326.547187][T31204] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) 
[6326.547355][T31204] allocate_slab (mm/slub.c:2435) 
[6326.547521][T31204] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[6326.547683][T31204] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6326.547846][T31204] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) 
[6326.548048][T31204] ? __alloc_skb (net/core/skbuff.c:667) 
[6326.548218][T31204] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) 
[6326.548394][T31204] ? 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) 
[6326.548594][T31204] 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) 
[6326.548798][T31204] ? kmemleak_seq_show (mm/kmemleak.c:1913) 
[6326.548961][T31204] ? __alloc_skb (net/core/skbuff.c:667) 
[6326.549124][T31204] kmalloc_reserve (net/core/skbuff.c:601) 
[6326.549284][T31204] ? netlink_dump (net/netlink/af_netlink.c:2277) 
[6326.549447][T31204] __alloc_skb (net/core/skbuff.c:667) 
[6326.549608][T31204] ? __pfx___alloc_skb (net/core/skbuff.c:640) 
[6326.549775][T31204] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[6326.549944][T31204] netlink_dump (net/netlink/af_netlink.c:2305) 
[6326.550109][T31204] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) 
[6326.550312][T31204] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) 
[6326.550490][T31204] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) 
[6326.550682][T31204] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) 
[6326.550906][T31204] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[6326.551140][T31204] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) 
[6326.551363][T31204] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[6326.551546][T31204] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6326.551733][T31204] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) 
[6326.551905][T31204] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[6326.552074][T31204] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6326.552256][T31204] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[6326.552425][T31204] ? __pfx_____sys_recvmsg (net/socket.c:2782) 
[6326.552588][T31204] ? copy_msghdr_from_user (net/socket.c:2525) 
[6326.552748][T31204] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) 
[6326.552952][T31204] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) 
[6326.553114][T31204] ? kfree (mm/slub.c:4546) 
[6326.553237][T31204] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6326.553362][T31204] ___sys_recvmsg (net/socket.c:2847) 
[6326.553524][T31204] ? __pfx____sys_recvmsg (net/socket.c:2836) 
[6326.553693][T31204] ? 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) 
[6326.553856][T31204] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[6326.554019][T31204] ? 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) 
[6326.554183][T31204] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[6326.554355][T31204] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[6326.554516][T31204] ? __pfx___sys_recvmsg (net/socket.c:2864) 
[6326.554678][T31204] ? __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) 
[6326.554841][T31204] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6326.555023][T31204] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[6326.555191][T31204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 6326.555394][T31204] RIP: 0033:0x7f86c37f164d
[ 6326.555561][T31204] 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
[ 6326.556122][T31204] RSP: 002b:00007ffdbc3adce0 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 6326.556364][T31204] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f86c37f164d
[ 6326.556607][T31204] RDX: 0000000000000000 RSI: 00007ffdbc3adde0 RDI: 0000000000000005
[ 6326.556844][T31204] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 6326.557082][T31204] R10: 000000000efc9980 R11: 0000000000000246 R12: 00007ffdbc3adde0
[ 6326.557319][T31204] R13: 0000000000000005 R14: 00007ffdbc3addd0 R15: 000000000efc1980
| [ 6326.573302][T31204] [  31205]     0 31205     1282      233      192       41         0    49152        0             0 jq
| [ 6326.573777][T31204] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=31204,uid=0
| [ 6326.574125][T31204] Out of memory: Killed process 31204 (ip) total-vm:615036kB, anon-rss:609920kB, file-rss:32kB, shmem-rss:0kB, UID:0 pgtables:1236kB oom_score_adj:0
| [ 6432.440323][T31207] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0
[ 6432.441165][T31207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6432.441559][T31207] Call Trace:
[ 6432.441685][T31207]  <TASK>
[6432.441775][T31207] dump_stack_lvl (lib/dump_stack.c:117) 
[6432.441949][T31207] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[6432.442123][T31207] oom_kill_process (mm/oom_kill.c:1036) 
[6432.442296][T31207] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[6432.442458][T31207] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[6432.442618][T31207] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) 
[6432.442784][T31207] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[6432.442943][T31207] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[6432.443155][T31207] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[6432.443361][T31207] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[6432.443519][T31207] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[6432.443726][T31207] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[6432.443887][T31207] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[6432.444044][T31207] ? 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) 
[6432.444204][T31207] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6432.444330][T31207] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[6432.444496][T31207] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) 
[6432.444659][T31207] allocate_slab (mm/slub.c:2435) 
[6432.444819][T31207] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[6432.444978][T31207] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6432.445140][T31207] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) 
[6432.445333][T31207] ? __alloc_skb (net/core/skbuff.c:667) 
[6432.445494][T31207] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) 
[6432.445667][T31207] ? 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) 
[6432.445863][T31207] 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) 
[6432.446061][T31207] ? kmemleak_seq_show (mm/kmemleak.c:1913) 
[6432.446220][T31207] ? __alloc_skb (net/core/skbuff.c:667) 
[6432.446382][T31207] kmalloc_reserve (net/core/skbuff.c:601) 
[6432.446540][T31207] ? netlink_dump (net/netlink/af_netlink.c:2277) 
[6432.446704][T31207] __alloc_skb (net/core/skbuff.c:667) 
[6432.446860][T31207] ? __pfx___alloc_skb (net/core/skbuff.c:640) 
[6432.447024][T31207] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[6432.447190][T31207] netlink_dump (net/netlink/af_netlink.c:2305) 
[6432.447349][T31207] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) 
[6432.447550][T31207] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) 
[6432.447725][T31207] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) 
[6432.447883][T31207] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) 
[6432.448063][T31207] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[6432.448282][T31207] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) 
[6432.448501][T31207] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[6432.448699][T31207] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6432.448861][T31207] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) 
[6432.449028][T31207] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[6432.449189][T31207] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6432.449357][T31207] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[6432.449526][T31207] ? __pfx_____sys_recvmsg (net/socket.c:2782) 
[6432.449687][T31207] ? copy_msghdr_from_user (net/socket.c:2525) 
[6432.449845][T31207] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) 
[6432.450046][T31207] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) 
[6432.450203][T31207] ? kfree (mm/slub.c:4546) 
[6432.450346][T31207] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6432.450474][T31207] ___sys_recvmsg (net/socket.c:2847) 
[6432.450637][T31207] ? __pfx____sys_recvmsg (net/socket.c:2836) 
[6432.450811][T31207] ? 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) 
[6432.450977][T31207] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[6432.451143][T31207] ? 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) 
[6432.451313][T31207] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[6432.451496][T31207] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[6432.451653][T31207] ? __pfx___sys_recvmsg (net/socket.c:2864) 
[6432.451813][T31207] ? __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) 
[6432.451972][T31207] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6432.452150][T31207] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[6432.452314][T31207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 6432.452516][T31207] RIP: 0033:0x7fcbf644f64d
[ 6432.452679][T31207] 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
[ 6432.453228][T31207] RSP: 002b:00007fffcda96aa0 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 6432.453467][T31207] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007fcbf644f64d
[ 6432.453705][T31207] RDX: 0000000000000000 RSI: 00007fffcda96ba0 RDI: 0000000000000005
[ 6432.453937][T31207] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 6432.454168][T31207] R10: 00000000010cf980 R11: 0000000000000246 R12: 00007fffcda96ba0
[ 6432.454399][T31207] R13: 0000000000000005 R14: 00007fffcda96b90 R15: 00000000010c7980
| [ 6432.469502][T31207] [  31208]     0 31208     1282      195      160       35         0    53248        0             0 jq
| [ 6432.469838][T31207] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=31207,uid=0
| [ 6432.470176][T31207] Out of memory: Killed process 31207 (ip) total-vm:617148kB, anon-rss:611968kB, file-rss:20kB, shmem-rss:0kB, UID:0 pgtables:1240kB oom_score_adj:0
| [ 6536.640176][T31210] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0
[ 6536.640998][T31210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6536.641352][T31210] Call Trace:
[ 6536.641473][T31210]  <TASK>
[6536.641557][T31210] dump_stack_lvl (lib/dump_stack.c:117) 
[6536.641727][T31210] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[6536.641893][T31210] oom_kill_process (mm/oom_kill.c:1036) 
[6536.642053][T31210] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[6536.642210][T31210] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[6536.642369][T31210] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) 
[6536.642537][T31210] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[6536.642697][T31210] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[6536.642906][T31210] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[6536.643111][T31210] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[6536.643306][T31210] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[6536.643572][T31210] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[6536.643801][T31210] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[6536.644029][T31210] ? 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) 
[6536.644256][T31210] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6536.644435][T31210] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[6536.644691][T31210] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) 
[6536.644854][T31210] allocate_slab (mm/slub.c:2435) 
[6536.645014][T31210] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[6536.645173][T31210] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6536.645335][T31210] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) 
[6536.645532][T31210] ? __alloc_skb (net/core/skbuff.c:667) 
[6536.645690][T31210] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) 
[6536.645861][T31210] ? 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) 
[6536.646056][T31210] 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) 
[6536.646254][T31210] ? kmemleak_seq_show (mm/kmemleak.c:1913) 
[6536.646412][T31210] ? __alloc_skb (net/core/skbuff.c:667) 
[6536.646572][T31210] kmalloc_reserve (net/core/skbuff.c:601) 
[6536.646736][T31210] ? netlink_dump (net/netlink/af_netlink.c:2277) 
[6536.646904][T31210] __alloc_skb (net/core/skbuff.c:667) 
[6536.647070][T31210] ? __pfx___alloc_skb (net/core/skbuff.c:640) 
[6536.647230][T31210] ? __might_fault (./include/linux/uaccess.h:250 mm/memory.c:6228) 
[6536.647401][T31210] netlink_dump (net/netlink/af_netlink.c:2305) 
[6536.647566][T31210] ? __pfx__copy_to_iter (lib/iov_iter.c:180) 
[6536.647736][T31210] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) 
[6536.647908][T31210] ? __pfx_simple_copy_to_iter (net/core/datagram.c:512) 
[6536.648077][T31210] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[6536.648238][T31210] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) 
[6536.648398][T31210] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[6536.648560][T31210] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6536.648719][T31210] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) 
[6536.648879][T31210] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[6536.649036][T31210] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6536.649196][T31210] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[6536.649367][T31210] ? __pfx_____sys_recvmsg (net/socket.c:2782) 
[6536.649530][T31210] ? copy_msghdr_from_user (net/socket.c:2525) 
[6536.649722][T31210] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) 
[6536.649996][T31210] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) 
[6536.650212][T31210] ? kfree (mm/slub.c:4546) 
[6536.650378][T31210] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6536.650507][T31210] ___sys_recvmsg (net/socket.c:2847) 
[6536.650671][T31210] ? __pfx____sys_recvmsg (net/socket.c:2836) 
[6536.650838][T31210] ? 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) 
[6536.650999][T31210] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[6536.651179][T31210] ? 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) 
[6536.651348][T31210] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[6536.651527][T31210] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[6536.651695][T31210] ? __pfx___sys_recvmsg (net/socket.c:2864) 
[6536.651917][T31210] ? __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) 
[6536.652144][T31210] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6536.652390][T31210] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[6536.652586][T31210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 6536.652786][T31210] RIP: 0033:0x7f9b854ce64d
[ 6536.652948][T31210] 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
[ 6536.653624][T31210] RSP: 002b:00007fff736eafd0 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 6536.653887][T31210] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9b854ce64d
[ 6536.654123][T31210] RDX: 0000000000000022 RSI: 00007fff736eb0d0 RDI: 0000000000000005
[ 6536.654359][T31210] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000
[ 6536.654602][T31210] R10: 00000000208a7980 R11: 0000000000000246 R12: 00007fff736eb0d0
[ 6536.654837][T31210] R13: 0000000000000005 R14: 00007fff736eb0c0 R15: 000000002089f980
| [ 6536.670452][T31210] [  31211]     0 31211     1282      230      192       38         0    53248        0             0 jq
| [ 6536.670782][T31210] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=31210,uid=0
| [ 6536.671107][T31210] Out of memory: Killed process 31210 (ip) total-vm:609096kB, anon-rss:604032kB, file-rss:148kB, shmem-rss:0kB, UID:0 pgtables:1228kB oom_score_adj:0
| [ 6642.552481][T31213] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0
[ 6642.553734][T31213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6642.554420][T31213] Call Trace:
[ 6642.554638][T31213]  <TASK>
[6642.554801][T31213] dump_stack_lvl (lib/dump_stack.c:117) 
[6642.555123][T31213] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) 
[6642.555447][T31213] oom_kill_process (mm/oom_kill.c:1036) 
[6642.555767][T31213] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) 
[6642.556035][T31213] ? __pfx_out_of_memory (mm/oom_kill.c:1108) 
[6642.556285][T31213] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) 
[6642.556611][T31213] __alloc_pages_may_oom (mm/page_alloc.c:3575) 
[6642.556930][T31213] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) 
[6642.557343][T31213] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) 
[6642.557744][T31213] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) 
[6642.558056][T31213] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) 
[6642.558475][T31213] __alloc_pages_noprof (mm/page_alloc.c:4673) 
[6642.558734][T31213] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) 
[6642.558997][T31213] ? 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) 
[6642.559282][T31213] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6642.559535][T31213] ? __lock_acquire (kernel/locking/lockdep.c:5137) 
[6642.559820][T31213] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) 
[6642.560150][T31213] allocate_slab (mm/slub.c:2435) 
[6642.560452][T31213] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) 
[6642.560746][T31213] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6642.561067][T31213] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) 
[6642.561439][T31213] ? __alloc_skb (net/core/skbuff.c:667) 
[6642.561731][T31213] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) 
[6642.562072][T31213] ? 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) 
[6642.562461][T31213] 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) 
[6642.562813][T31213] ? kmemleak_seq_show (mm/kmemleak.c:1913) 
[6642.563116][T31213] ? __alloc_skb (net/core/skbuff.c:667) 
[6642.563425][T31213] kmalloc_reserve (net/core/skbuff.c:601) 
[6642.563714][T31213] ? netlink_dump (net/netlink/af_netlink.c:2277) 
[6642.564047][T31213] __alloc_skb (net/core/skbuff.c:667) 
[6642.564368][T31213] ? __pfx___alloc_skb (net/core/skbuff.c:640) 
[6642.564684][T31213] ? __might_fault (./include/linux/uaccess.h:250 mm/memory.c:6228) 
[6642.565024][T31213] netlink_dump (net/netlink/af_netlink.c:2305) 
[6642.565341][T31213] ? __pfx__copy_to_iter (lib/iov_iter.c:180) 
[6642.565626][T31213] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) 
[6642.565964][T31213] ? __pfx_simple_copy_to_iter (net/core/datagram.c:512) 
[6642.566299][T31213] netlink_recvmsg (net/netlink/af_netlink.c:1988) 
[6642.566616][T31213] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) 
[6642.566932][T31213] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[6642.567250][T31213] ? __lock_release (kernel/locking/lockdep.c:5430) 
[6642.567549][T31213] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) 
[6642.567844][T31213] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[6642.568155][T31213] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6642.568499][T31213] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) 
[6642.568831][T31213] ? __pfx_____sys_recvmsg (net/socket.c:2782) 
[6642.569114][T31213] ? copy_msghdr_from_user (net/socket.c:2525) 
[6642.569381][T31213] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) 
[6642.569792][T31213] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) 
[6642.570110][T31213] ? kfree (mm/slub.c:4546) 
[6642.570351][T31213] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[6642.570569][T31213] ___sys_recvmsg (net/socket.c:2847) 
[6642.570878][T31213] ? __pfx____sys_recvmsg (net/socket.c:2836) 
[6642.571209][T31213] ? 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) 
[6642.571524][T31213] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) 
[6642.571837][T31213] ? 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) 
[6642.572156][T31213] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[6642.572511][T31213] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) 
[6642.572841][T31213] ? __pfx___sys_recvmsg (net/socket.c:2864) 
[6642.573164][T31213] ? __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) 
[6642.573483][T31213] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[6642.573826][T31213] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[6642.574147][T31213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 6642.574539][T31213] RIP: 0033:0x7f6fe908164d
[ 6642.574859][T31213] 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
[ 6642.575911][T31213] RSP: 002b:00007fff959c1c70 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 6642.576375][T31213] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6fe908164d
[ 6642.576826][T31213] RDX: 0000000000000022 RSI: 00007fff959c1d70 RDI: 0000000000000005
[ 6642.577273][T31213] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000
[ 6642.577679][T31213] R10: 0000000032ce0980 R11: 0000000000000246 R12: 00007fff959c1d70


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