======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  235.568541][ T1121] iperf3: page allocation failure: order:1, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0
[  235.570174][ T1121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  235.570181][ T1121] Call Trace:
[  235.570185][ T1121]  <TASK>
[ 235.570188][ T1121] dump_stack_lvl (lib/dump_stack.c:123) 
[ 235.570222][ T1121] warn_alloc (mm/page_alloc.c:3552) 
[ 235.570245][ T1121] ? __pfx_warn_alloc (mm/page_alloc.c:3531) 
[ 235.570276][ T1121] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4485) 
[ 235.570290][ T1121] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 235.570295][ T1121] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 235.570303][ T1121] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 235.570328][ T1121] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 235.570334][ T1121] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 235.570342][ T1121] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 235.570362][ T1121] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 235.570371][ T1121] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 235.570380][ T1121] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 235.570400][ T1121] alloc_pages_mpol (mm/mempolicy.c:2272) 
[ 235.570412][ T1121] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2227) 
[ 235.570418][ T1121] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) 
[ 235.570428][ T1121] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) 
[ 235.570451][ T1121] allocate_slab (mm/slub.c:2423 mm/slub.c:2595) 
[ 235.570461][ T1121] ? virtqueue_add_split (drivers/virtio/virtio_ring.c:493 drivers/virtio/virtio_ring.c:564) 
[ 235.570471][ T1121] ___slab_alloc (mm/slub.c:3826 (discriminator 3)) 
[ 235.570476][ T1121] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 235.570483][ T1121] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 235.570486][ T1121] ? virtqueue_add_split (drivers/virtio/virtio_ring.c:493 drivers/virtio/virtio_ring.c:564) 
[ 235.570491][ T1121] ? ___slab_alloc (mm/slub.c:3658) 
[ 235.570496][ T1121] ? validate_chain (kernel/locking/lockdep.c:3799 kernel/locking/lockdep.c:3819 kernel/locking/lockdep.c:3874) 
[ 235.570501][ T1121] ? page_cache_ra_unbounded (mm/readahead.c:265 (discriminator 2)) 
[ 235.570515][ T1121] ? do_sync_mmap_readahead (mm/filemap.c:3262) 
[ 235.570523][ T1121] ? filemap_fault (mm/filemap.c:3402) 
[ 235.570527][ T1121] ? __do_fault (mm/memory.c:4989) 
[ 235.570534][ T1121] ? do_pte_missing (mm/memory.c:5409 mm/memory.c:5543 mm/memory.c:4059) 
[ 235.570538][ T1121] ? handle_pte_fault (mm/memory.c:5888) 
[ 235.570547][ T1121] ? virtqueue_add_split (drivers/virtio/virtio_ring.c:493 drivers/virtio/virtio_ring.c:564) 
[ 235.570550][ T1121] ? __kmalloc_noprof (mm/slub.c:3916 mm/slub.c:3991 mm/slub.c:4152 mm/slub.c:4293 mm/slub.c:4306) 
[ 235.570554][ T1121] __kmalloc_noprof (mm/slub.c:3916 mm/slub.c:3991 mm/slub.c:4152 mm/slub.c:4293 mm/slub.c:4306) 
[ 235.570565][ T1121] virtqueue_add_split (drivers/virtio/virtio_ring.c:493 drivers/virtio/virtio_ring.c:564) 
[ 235.570570][ T1121] ? usage_skip (kernel/locking/lockdep.c:2316) 
[ 235.570588][ T1121] ? __pfx_virtqueue_add_split (drivers/virtio/virtio_ring.c:538) 
[ 235.570595][ T1121] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 235.570599][ T1121] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 235.570611][ T1121] virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2282 drivers/virtio/virtio_ring.c:2316) 
[ 235.570623][ T1121] virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1441) 
[ 235.570652][ T1121] ? __pfx_virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1377) 
[ 235.570667][ T1121] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 235.570675][ T1121] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 235.570677][ T1121] ? fuse_get_unique (fs/fuse/dev.c:222) 
[ 235.570688][ T1121] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 235.570692][ T1121] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 235.570698][ T1121] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 235.570705][ T1121] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 235.570711][ T1121] ? fuse_get_unique (fs/fuse/dev.c:222) 
[ 235.570716][ T1121] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 235.570726][ T1121] virtio_fs_send_req (fs/fuse/virtio_fs.c:1500) 
[ 235.570731][ T1121] ? fuse_send_one (fs/fuse/dev.c:305) 
[ 235.570742][ T1121] flush_bg_queue (fs/fuse/dev.c:323) 
[ 235.570755][ T1121] fuse_request_queue_background (./include/linux/spinlock.h:391 fs/fuse/dev.c:617) 
[ 235.570765][ T1121] fuse_simple_background (fs/fuse/dev.c:642) 
[ 235.570771][ T1121] fuse_send_readpages (fs/fuse/file.c:995) 
[ 235.570783][ T1121] fuse_readahead (fs/fuse/file.c:1033) 
[ 235.570802][ T1121] ? __pfx_fuse_readahead (fs/fuse/file.c:1006) 
[ 235.570808][ T1121] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 235.570816][ T1121] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 235.570819][ T1121] ? xa_load (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 lib/xarray.c:1488) 
[ 235.570827][ T1121] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 235.570836][ T1121] read_pages (mm/readahead.c:160) 
[ 235.570850][ T1121] ? __pfx_read_pages (mm/readahead.c:147) 
[ 235.570853][ T1121] ? xa_load (lib/xarray.c:1480) 
[ 235.570875][ T1121] page_cache_ra_unbounded (mm/readahead.c:265 (discriminator 2)) 
[ 235.570891][ T1121] do_sync_mmap_readahead (mm/filemap.c:3262) 
[ 235.570898][ T1121] ? __pfx_do_sync_mmap_readahead (mm/filemap.c:3202) 
[ 235.570913][ T1121] ? __filemap_get_folio (mm/filemap.c:1907) 
[ 235.570923][ T1121] filemap_fault (mm/filemap.c:3402) 
[ 235.570930][ T1121] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 235.570933][ T1121] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5370) 
[ 235.570937][ T1121] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 235.570943][ T1121] ? __pfx_filemap_fault (mm/filemap.c:3361) 
[ 235.570956][ T1121] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5370) 
[ 235.570960][ T1121] ? __pfx_filemap_map_pages (mm/filemap.c:3691) 
[ 235.570970][ T1121] __do_fault (mm/memory.c:4989) 
[ 235.570977][ T1121] do_pte_missing (mm/memory.c:5409 mm/memory.c:5543 mm/memory.c:4059) 
[ 235.570980][ T1121] ? handle_pte_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/pgtable.h:136 mm/memory.c:5882) 
[ 235.570989][ T1121] handle_pte_fault (mm/memory.c:5888) 
[ 235.570998][ T1121] ? __pfx_handle_pte_fault (mm/memory.c:5845) 
[ 235.571013][ T1121] __handle_mm_fault (mm/memory.c:6031) 
[ 235.571019][ T1121] ? __pfx___handle_mm_fault (mm/memory.c:5940) 
[ 235.571046][ T1121] ? __pfx_lock_vma_under_rcu (mm/memory.c:6356) 
[ 235.571055][ T1121] handle_mm_fault (mm/memory.c:6212) 
[ 235.571060][ T1121] ? __pfx_handle_mm_fault (mm/memory.c:6167) 
[ 235.571066][ T1121] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:403) 
[ 235.571080][ T1121] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 235.571098][ T1121] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:147 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) 
[ 235.571108][ T1121] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  235.571121][ T1121] RIP: 0033:0x7f65dbba6b0c
[ 235.571134][ T1121] Code: Unable to access opcode bytes at 0x7f65dbba6ae2.

Code starting with the faulting instruction
===========================================
[  235.571138][ T1121] RSP: 002b:00007f65d5a7dd20 EFLAGS: 00010246
[  235.571143][ T1121] RAX: 00000000000023b0 RBX: 00000000000023b0 RCX: 00007f65dbba6b0c
[  235.571145][ T1121] RDX: 00000000000023b0 RSI: 00007f65db327c50 RDI: 000000000000001c
[  235.571146][ T1121] RBP: 00007f65db327c50 R08: 0000000000000002 R09: 00007ffebfc151ff
[  235.571148][ T1121] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000
[  235.571150][ T1121] R13: 000000000000001c R14: 00007f65dbb07560 R15: 0000000000000000
| [  235.609549][ T1121]   cache: kmalloc-2k, object size: 2048, buffer size: 6144, default order: 3, min order: 1
| [  235.610058][ T1121]   kmalloc-2k debugging increased min order, use slab_debug=O to disable.
| [  235.610525][ T1121]   node 0: slabs: 903, objs: 3579, free: 38
| [  238.682477][ T1137] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0
[  238.683401][ T1137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.683404][ T1137] Call Trace:
[  238.683406][ T1137]  <TASK>
[ 238.683409][ T1137] dump_stack_lvl (lib/dump_stack.c:123) 
[ 238.683420][ T1137] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 238.683435][ T1137] oom_kill_process (mm/oom_kill.c:1041) 
[ 238.683442][ T1137] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 238.683448][ T1137] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 238.683462][ T1137] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 238.683471][ T1137] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 238.683491][ T1137] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4433) 
[ 238.683504][ T1137] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 238.683509][ T1137] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 238.683526][ T1137] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 238.683533][ T1137] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 238.683537][ T1137] ? __might_fault (mm/memory.c:6839 mm/memory.c:6832) 
[ 238.683549][ T1137] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 21)) 
[ 238.683554][ T1137] ? kmem_cache_alloc_node_noprof (mm/slub.c:4221) 
[ 238.683558][ T1137] ? __create_object (mm/kmemleak.c:766) 
[ 238.683576][ T1137] alloc_pages_mpol (mm/mempolicy.c:2272) 
[ 238.683583][ T1137] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2227) 
[ 238.683589][ T1137] ? __alloc_skb (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:125 net/core/skbuff.c:692) 
[ 238.683613][ T1137] alloc_pages_noprof (mm/mempolicy.c:2341 mm/mempolicy.c:2361) 
[ 238.683619][ T1137] skb_page_frag_refill (net/core/sock.c:3096 net/core/sock.c:3071) 
[ 238.683630][ T1137] sk_page_frag_refill (net/core/sock.c:3107) 
[ 238.683638][ T1137] tcp_sendmsg_locked (net/ipv4/tcp.c:1206) 
[ 238.683675][ T1137] ? __pfx_tcp_sendmsg_locked (net/ipv4/tcp.c:1061) 
[ 238.683681][ T1137] ? 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:230) 
[ 238.683688][ T1137] ? mark_lock (kernel/locking/lockdep.c:4729 (discriminator 3)) 
[ 238.683697][ T1137] ? mark_held_locks (kernel/locking/lockdep.c:4323) 
[ 238.683709][ T1137] tcp_sendmsg (net/ipv4/tcp.c:1367) 
[ 238.683715][ T1137] sock_write_iter (net/socket.c:712 net/socket.c:727 net/socket.c:1131) 
[ 238.683722][ T1137] ? __pfx_sock_write_iter (net/socket.c:1115) 
[ 238.683741][ T1137] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 238.683751][ T1137] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 238.683762][ T1137] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 238.683769][ T1137] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 238.683778][ T1137] ? __fget_files (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 fs/file.c:1051) 
[ 238.683805][ T1137] ksys_write (fs/read_write.c:731) 
[ 238.683808][ T1137] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:403) 
[ 238.683814][ T1137] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 238.683829][ T1137] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 238.683837][ T1137] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  238.683843][ T1137] RIP: 0033:0x7f4fe7427baf
[ 238.683850][ T1137] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 d0 f5 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 dc d0 f5 ff 48
All code
========
   0:	89 54 24 18          	mov    %edx,0x18(%rsp)
   4:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
   9:	89 7c 24 08          	mov    %edi,0x8(%rsp)
   d:	e8 89 d0 f5 ff       	call   0xfffffffffff5d09b
  12:	48 8b 54 24 18       	mov    0x18(%rsp),%rdx
  17:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
  1c:	41 89 c0             	mov    %eax,%r8d
  1f:	8b 7c 24 08          	mov    0x8(%rsp),%edi
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 31                	ja     0x63
  32:	44 89 c7             	mov    %r8d,%edi
  35:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
  3a:	e8 dc d0 f5 ff       	call   0xfffffffffff5d11b
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 31                	ja     0x39
   8:	44 89 c7             	mov    %r8d,%edi
   b:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
  10:	e8 dc d0 f5 ff       	call   0xfffffffffff5d0f1
  15:	48                   	rex.W
[  238.683854][ T1137] RSP: 002b:00007f4fdf2facd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  238.683858][ T1137] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f4fe7427baf
[  238.683861][ T1137] RDX: 0000000000020000 RSI: 00007f4fe6b0b000 RDI: 0000000000000023
[  238.683863][ T1137] RBP: 00007f4fe6b0b000 R08: 0000000000000002 R09: 00007ffc5e2108cf
[  238.683865][ T1137] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000023
[  238.683866][ T1137] R13: 0000000000020000 R14: 00007f4fdf2fad60 R15: 000056006c390270
| [  238.757597][ T1137] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=iperf3,pid=1101,uid=0
| [  238.758708][ T1137] Out of memory: Killed process 1101 (iperf3) total-vm:142584kB, anon-rss:3200kB, file-rss:100kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0
| [  238.760239][ T1121] iperf3 (1121) used greatest stack depth: 22088 bytes left
| [  238.826362][ T1137] iperf3 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0
[  238.826954][ T1137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.826957][ T1137] Call Trace:
[  238.826959][ T1137]  <TASK>
[ 238.826962][ T1137] dump_stack_lvl (lib/dump_stack.c:123) 
[ 238.826974][ T1137] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 238.826988][ T1137] oom_kill_process (mm/oom_kill.c:1041) 
[ 238.826995][ T1137] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 238.827001][ T1137] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 238.827016][ T1137] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 238.827025][ T1137] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 238.827049][ T1137] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4433) 
[ 238.827062][ T1137] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 238.827067][ T1137] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 238.827084][ T1137] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 238.827090][ T1137] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 238.827094][ T1137] ? __might_fault (mm/memory.c:6839 mm/memory.c:6832) 
[ 238.827106][ T1137] ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 21)) 
[ 238.827110][ T1137] ? kmem_cache_alloc_node_noprof (mm/slub.c:4221) 
[ 238.827114][ T1137] ? __create_object (mm/kmemleak.c:766) 
[ 238.827129][ T1137] alloc_pages_mpol (mm/mempolicy.c:2272) 
[ 238.827136][ T1137] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2227) 
[ 238.827142][ T1137] ? __alloc_skb (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:125 net/core/skbuff.c:692) 
[ 238.827156][ T1137] alloc_pages_noprof (mm/mempolicy.c:2341 mm/mempolicy.c:2361) 
[ 238.827162][ T1137] skb_page_frag_refill (net/core/sock.c:3096 net/core/sock.c:3071) 
[ 238.827171][ T1137] sk_page_frag_refill (net/core/sock.c:3107) 
[ 238.827179][ T1137] tcp_sendmsg_locked (net/ipv4/tcp.c:1206) 
[ 238.827207][ T1137] ? __pfx_tcp_sendmsg_locked (net/ipv4/tcp.c:1061) 
[ 238.827213][ T1137] ? 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:230) 
[ 238.827220][ T1137] ? mark_lock (kernel/locking/lockdep.c:4729 (discriminator 3)) 
[ 238.827228][ T1137] ? mark_held_locks (kernel/locking/lockdep.c:4323) 
[ 238.827241][ T1137] tcp_sendmsg (net/ipv4/tcp.c:1367) 
[ 238.827246][ T1137] sock_write_iter (net/socket.c:712 net/socket.c:727 net/socket.c:1131) 
[ 238.827252][ T1137] ? __pfx_sock_write_iter (net/socket.c:1115) 
[ 238.827271][ T1137] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 238.827281][ T1137] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 238.827288][ T1137] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 238.827294][ T1137] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 238.827303][ T1137] ? __fget_files (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 fs/file.c:1051) 
[ 238.827327][ T1137] ksys_write (fs/read_write.c:731) 
[ 238.827330][ T1137] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:403) 
[ 238.827337][ T1137] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 238.827352][ T1137] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 238.827360][ T1137] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  238.827365][ T1137] RIP: 0033:0x7f4fe7427baf
[ 238.827372][ T1137] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 d0 f5 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 dc d0 f5 ff 48
All code
========
   0:	89 54 24 18          	mov    %edx,0x18(%rsp)
   4:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
   9:	89 7c 24 08          	mov    %edi,0x8(%rsp)
   d:	e8 89 d0 f5 ff       	call   0xfffffffffff5d09b
  12:	48 8b 54 24 18       	mov    0x18(%rsp),%rdx
  17:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
  1c:	41 89 c0             	mov    %eax,%r8d
  1f:	8b 7c 24 08          	mov    0x8(%rsp),%edi
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 31                	ja     0x63
  32:	44 89 c7             	mov    %r8d,%edi
  35:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
  3a:	e8 dc d0 f5 ff       	call   0xfffffffffff5d11b
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 31                	ja     0x39
   8:	44 89 c7             	mov    %r8d,%edi
   b:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
  10:	e8 dc d0 f5 ff       	call   0xfffffffffff5d0f1
  15:	48                   	rex.W
[  238.827375][ T1137] RSP: 002b:00007f4fdf2facd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  238.827380][ T1137] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f4fe7427baf
[  238.827382][ T1137] RDX: 0000000000020000 RSI: 00007f4fe6b0b000 RDI: 0000000000000023
[  238.827384][ T1137] RBP: 00007f4fe6b0b000 R08: 0000000000000002 R09: 00007ffc5e2108cf
[  238.827386][ T1137] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000023


Finger prints:
dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_frozen_pages_noprof
warn_alloc:__alloc_frozen_pages_noprof:alloc_pages_mpol:allocate_slab:___slab_alloc