====================================== | [ 5557.093980][ T5108] test-bond0 (unregistering): (slave eth0): Releasing backup interface | [ 5557.115656][ T5108] test-bond0 (unregistering): (slave eth1): Releasing backup interface | [ 5557.134817][ T5108] test-bond0 (unregistering): Released all slaves | [ 5850.367296][ T5111] ip invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 5850.368121][ T5111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 5850.368753][ T5111] Call Trace: [ 5850.368974][ T5111] [ 5850.369057][ T5111] dump_stack_lvl (lib/dump_stack.c:117) [ 5850.369218][ T5111] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 5850.369375][ T5111] oom_kill_process (mm/oom_kill.c:1036) [ 5850.369526][ T5111] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 5850.369697][ T5111] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 5850.369870][ T5111] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 5850.370023][ T5111] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 5850.370222][ T5111] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 5850.370416][ T5111] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 5850.370567][ T5111] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 5850.370766][ T5111] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 5850.370916][ T5111] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 5850.371064][ T5111] ? 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) [ 5850.371214][ T5111] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 5850.371334][ T5111] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 5850.371490][ T5111] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 5850.371643][ T5111] allocate_slab (mm/slub.c:2435) [ 5850.371799][ T5111] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 5850.371949][ T5111] ? __lock_release (kernel/locking/lockdep.c:5430) [ 5850.372098][ T5111] ? kmem_cache_alloc_node_noprof (mm/slub.c:4043) [ 5850.372281][ T5111] ? __alloc_skb (net/core/skbuff.c:657) [ 5850.372431][ T5111] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [ 5850.372594][ T5111] ? kmem_cache_alloc_node_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4043) [ 5850.372806][ T5111] kmem_cache_alloc_node_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4043) [ 5850.373004][ T5111] ? __alloc_skb (net/core/skbuff.c:657) [ 5850.373157][ T5111] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 5850.373318][ T5111] __alloc_skb (net/core/skbuff.c:657) [ 5850.373471][ T5111] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 5850.373628][ T5111] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 5850.373789][ T5111] netlink_dump (net/netlink/af_netlink.c:2305) [ 5850.373945][ T5111] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 5850.374146][ T5111] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 5850.374317][ T5111] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [ 5850.374468][ T5111] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [ 5850.374620][ T5111] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 5850.374775][ T5111] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 5850.374924][ T5111] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 5850.375077][ T5111] ? __lock_release (kernel/locking/lockdep.c:5430) [ 5850.375226][ T5111] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 5850.375377][ T5111] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 5850.375529][ T5111] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 5850.375685][ T5111] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 5850.375843][ T5111] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 5850.375997][ T5111] ? copy_msghdr_from_user (net/socket.c:2525) [ 5850.376147][ T5111] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 5850.376337][ T5111] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [ 5850.376488][ T5111] ? kfree (mm/slub.c:4546) [ 5850.376603][ T5111] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 5850.376722][ T5111] ___sys_recvmsg (net/socket.c:2847) [ 5850.376873][ T5111] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 5850.377032][ T5111] ? 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) [ 5850.377184][ T5111] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [ 5850.377334][ T5111] ? 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) [ 5850.377487][ T5111] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 5850.377643][ T5111] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 5850.377792][ T5111] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 5850.377941][ T5111] ? __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) [ 5850.378093][ T5111] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 5850.378261][ T5111] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 5850.378415][ T5111] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 5850.378602][ T5111] RIP: 0033:0x7f3519b5064d [ 5850.378762][ T5111] Code: Unable to access opcode bytes at 0x7f3519b50623. Code starting with the faulting instruction =========================================== [ 5850.378955][ T5111] RSP: 002b:00007ffd2ca7a8e0 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 5850.379185][ T5111] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f3519b5064d [ 5850.379410][ T5111] RDX: 0000000000000000 RSI: 00007ffd2ca7a9e0 RDI: 0000000000000005 [ 5850.379636][ T5111] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 5850.379863][ T5111] R10: 0000000002b22980 R11: 0000000000000246 R12: 00007ffd2ca7a9e0 [ 5850.380089][ T5111] R13: 0000000000000005 R14: 00007ffd2ca7a9d0 R15: 0000000002b1a980 | [ 5850.393617][ T5111] [ 5112] 0 5112 1282 237 192 45 0 53248 0 0 jq | [ 5850.393918][ T5111] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=5111,uid=0 | [ 5850.394328][ T5111] Out of memory: Killed process 5111 (ip) total-vm:594840kB, anon-rss:589824kB, file-rss:148kB, shmem-rss:0kB, UID:0 pgtables:1200kB oom_score_adj:0 | [ 6001.360892][ T5115] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 6001.362027][ T5115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6001.362357][ T5115] Call Trace: [ 6001.362473][ T5115] [ 6001.362554][ T5115] dump_stack_lvl (lib/dump_stack.c:117) [ 6001.362711][ T5115] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 6001.362866][ T5115] oom_kill_process (mm/oom_kill.c:1036) [ 6001.363023][ T5115] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 6001.363168][ T5115] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 6001.363325][ T5115] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 6001.363473][ T5115] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 6001.363665][ T5115] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 6001.363853][ T5115] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 6001.363997][ T5115] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 6001.364190][ T5115] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 6001.364336][ T5115] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 6001.364505][ T5115] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 6001.364665][ T5115] ? __pte_offset_map (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 mm/pgtable-generic.c:287) [ 6001.364826][ T5115] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 6001.364979][ T5115] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) [ 6001.365167][ T5115] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6001.365314][ T5115] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [ 6001.365476][ T5115] vma_alloc_folio_noprof (mm/mempolicy.c:2304) [ 6001.365621][ T5115] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2298) [ 6001.365800][ T5115] ? pte_offset_map_nolock (mm/pgtable-generic.c:315) [ 6001.365946][ T5115] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [ 6001.366093][ T5115] do_anonymous_page (mm/memory.c:1053 mm/memory.c:4403 mm/memory.c:4461) [ 6001.366238][ T5115] ? handle_pte_fault (mm/memory.c:5375) [ 6001.366394][ T5115] __handle_mm_fault (mm/memory.c:5523) [ 6001.366539][ T5115] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 6001.366683][ T5115] ? __pfx___handle_mm_fault (mm/memory.c:5432) [ 6001.366841][ T5115] ? lock_vma_under_rcu (mm/memory.c:5860) [ 6001.366992][ T5115] handle_mm_fault (mm/memory.c:5692) [ 6001.367138][ T5115] ? __pfx_handle_mm_fault (mm/memory.c:5658) [ 6001.367291][ T5115] do_user_addr_fault (arch/x86/mm/fault.c:1338) [ 6001.367443][ T5115] 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) [ 6001.367592][ T5115] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 6001.367735][ T5115] RIP: 0033:0x7fdbe7951bad [ 6001.367885][ T5115] 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 [ 6001.368398][ T5115] RSP: 002b:00007ffe4a3ff640 EFLAGS: 00010206 [ 6001.368587][ T5115] RAX: 00000000268a1ff0 RBX: 0000000000000070 RCX: 0000000000000071 [ 6001.368804][ T5115] RDX: 0000000000003fa1 RSI: 00000000268a2060 RDI: 00000000268a2000 [ 6001.369021][ T5115] RBP: 00007fdbe7a9ccc0 R08: 0000000000000003 R09: 0000000000000000 [ 6001.369301][ T5115] R10: 0000000002778980 R11: 00007fdbe7a9cc60 R12: 0000000000000007 [ 6001.369516][ T5115] R13: 000000000000005c R14: fffffffffffffec8 R15: 00000000268a2000 | [ 6001.382365][ T5115] [ 5116] 0 5116 1282 238 192 46 0 49152 0 0 jq | [ 6001.382665][ T5115] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=5115,uid=0 | [ 6001.383021][ T5115] Out of memory: Killed process 5115 (ip) total-vm:596028kB, anon-rss:591104kB, file-rss:212kB, shmem-rss:0kB, UID:0 pgtables:1204kB oom_score_adj:0 | [ 6104.529196][ T5119] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 6104.529872][ T5119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6104.530224][ T5119] Call Trace: [ 6104.530342][ T5119] [ 6104.530423][ T5119] dump_stack_lvl (lib/dump_stack.c:117) [ 6104.530583][ T5119] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 6104.530740][ T5119] oom_kill_process (mm/oom_kill.c:1036) [ 6104.530892][ T5119] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 6104.531044][ T5119] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 6104.531203][ T5119] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [ 6104.531363][ T5119] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 6104.531516][ T5119] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 6104.531739][ T5119] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 6104.531937][ T5119] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 6104.532092][ T5119] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 6104.532304][ T5119] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 6104.532457][ T5119] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 6104.532610][ T5119] ? 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) [ 6104.532764][ T5119] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6104.532885][ T5119] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 6104.533043][ T5119] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 6104.533196][ T5119] allocate_slab (mm/slub.c:2435) [ 6104.533350][ T5119] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 6104.533505][ T5119] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6104.533657][ T5119] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [ 6104.533845][ T5119] ? __alloc_skb (net/core/skbuff.c:667) [ 6104.533997][ T5119] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [ 6104.534165][ T5119] ? 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) [ 6104.534351][ T5119] 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) [ 6104.534538][ T5119] ? kmemleak_seq_show (mm/kmemleak.c:1913) [ 6104.534690][ T5119] ? __alloc_skb (net/core/skbuff.c:667) [ 6104.534845][ T5119] kmalloc_reserve (net/core/skbuff.c:601) [ 6104.534996][ T5119] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 6104.535149][ T5119] __alloc_skb (net/core/skbuff.c:667) [ 6104.535300][ T5119] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 6104.535456][ T5119] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 6104.535613][ T5119] netlink_dump (net/netlink/af_netlink.c:2305) [ 6104.535766][ T5119] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 6104.535958][ T5119] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 6104.536127][ T5119] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [ 6104.536282][ T5119] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [ 6104.536436][ T5119] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 6104.536590][ T5119] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 6104.536741][ T5119] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 6104.536895][ T5119] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6104.537045][ T5119] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 6104.537198][ T5119] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 6104.537354][ T5119] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6104.537508][ T5119] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 6104.537667][ T5119] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 6104.537821][ T5119] ? copy_msghdr_from_user (net/socket.c:2525) [ 6104.537975][ T5119] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 6104.538171][ T5119] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [ 6104.538322][ T5119] ? kfree (mm/slub.c:4546) [ 6104.538436][ T5119] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6104.538555][ T5119] ___sys_recvmsg (net/socket.c:2847) [ 6104.538708][ T5119] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 6104.538867][ T5119] ? 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) [ 6104.539020][ T5119] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [ 6104.539190][ T5119] ? 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) [ 6104.539349][ T5119] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 6104.539512][ T5119] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 6104.539670][ T5119] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 6104.539825][ T5119] ? __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) [ 6104.539981][ T5119] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6104.540156][ T5119] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 6104.540316][ T5119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 6104.540513][ T5119] RIP: 0033:0x7f83ada6864d [ 6104.540675][ T5119] 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 [ 6104.541243][ T5119] RSP: 002b:00007ffcaec49c70 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 6104.541478][ T5119] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f83ada6864d [ 6104.541712][ T5119] RDX: 0000000000000000 RSI: 00007ffcaec49d70 RDI: 0000000000000005 [ 6104.541944][ T5119] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6104.542180][ T5119] R10: 000000003f66a980 R11: 0000000000000246 R12: 00007ffcaec49d70 [ 6104.542419][ T5119] R13: 0000000000000005 R14: 00007ffcaec49d60 R15: 000000003f662980 | [ 6104.555387][ T5119] [ 5120] 0 5120 1282 244 192 52 0 57344 0 0 jq | [ 6104.555691][ T5119] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=5119,uid=0 | [ 6104.556005][ T5119] Out of memory: Killed process 5119 (ip) total-vm:599460kB, anon-rss:594304kB, file-rss:236kB, shmem-rss:0kB, UID:0 pgtables:1208kB oom_score_adj:0 | [ 6207.443137][ T5123] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 6207.443844][ T5123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6207.444181][ T5123] Call Trace: [ 6207.444300][ T5123] [ 6207.444382][ T5123] dump_stack_lvl (lib/dump_stack.c:117) [ 6207.444543][ T5123] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 6207.444704][ T5123] oom_kill_process (mm/oom_kill.c:1036) [ 6207.444861][ T5123] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 6207.445017][ T5123] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 6207.445172][ T5123] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [ 6207.445345][ T5123] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 6207.445502][ T5123] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 6207.445722][ T5123] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 6207.445921][ T5123] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 6207.446078][ T5123] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 6207.446283][ T5123] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 6207.446439][ T5123] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 6207.446593][ T5123] ? 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) [ 6207.446750][ T5123] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6207.446879][ T5123] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 6207.447057][ T5123] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 6207.447214][ T5123] allocate_slab (mm/slub.c:2435) [ 6207.447370][ T5123] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 6207.447522][ T5123] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6207.447677][ T5123] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [ 6207.447865][ T5123] ? __alloc_skb (net/core/skbuff.c:667) [ 6207.448017][ T5123] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [ 6207.448182][ T5123] ? 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) [ 6207.448369][ T5123] 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) [ 6207.448557][ T5123] ? kmemleak_seq_show (mm/kmemleak.c:1913) [ 6207.448708][ T5123] ? __alloc_skb (net/core/skbuff.c:667) [ 6207.448863][ T5123] kmalloc_reserve (net/core/skbuff.c:601) [ 6207.449013][ T5123] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 6207.449167][ T5123] __alloc_skb (net/core/skbuff.c:667) [ 6207.449318][ T5123] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 6207.449475][ T5123] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 6207.449631][ T5123] netlink_dump (net/netlink/af_netlink.c:2305) [ 6207.449790][ T5123] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 6207.449987][ T5123] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 6207.450162][ T5123] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [ 6207.450318][ T5123] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [ 6207.450496][ T5123] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 6207.450655][ T5123] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 6207.450811][ T5123] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 6207.450971][ T5123] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6207.451124][ T5123] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 6207.451280][ T5123] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 6207.451434][ T5123] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6207.451593][ T5123] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 6207.451763][ T5123] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 6207.451920][ T5123] ? copy_msghdr_from_user (net/socket.c:2525) [ 6207.452072][ T5123] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 6207.452266][ T5123] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [ 6207.452416][ T5123] ? kfree (mm/slub.c:4546) [ 6207.452530][ T5123] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6207.452649][ T5123] ___sys_recvmsg (net/socket.c:2847) [ 6207.452805][ T5123] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 6207.452968][ T5123] ? 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) [ 6207.453121][ T5123] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [ 6207.453272][ T5123] ? 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) [ 6207.453427][ T5123] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 6207.453587][ T5123] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 6207.453738][ T5123] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 6207.453888][ T5123] ? __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) [ 6207.454043][ T5123] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6207.454214][ T5123] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 6207.454372][ T5123] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 6207.454562][ T5123] RIP: 0033:0x7f609051b64d [ 6207.454717][ T5123] 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 [ 6207.455247][ T5123] RSP: 002b:00007ffcc3c26d30 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 6207.455477][ T5123] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f609051b64d [ 6207.455704][ T5123] RDX: 0000000000000000 RSI: 00007ffcc3c26e30 RDI: 0000000000000005 [ 6207.455928][ T5123] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6207.456150][ T5123] R10: 0000000024b69980 R11: 0000000000000246 R12: 00007ffcc3c26e30 [ 6207.456373][ T5123] R13: 0000000000000005 R14: 00007ffcc3c26e20 R15: 0000000024b61980 | [ 6207.470441][ T5123] [ 5124] 0 5124 1282 241 192 49 0 49152 0 0 jq | [ 6207.470846][ T5123] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=5123,uid=0 | [ 6207.471162][ T5123] Out of memory: Killed process 5123 (ip) total-vm:602100kB, anon-rss:597120kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:1220kB oom_score_adj:0 | [ 6309.822958][ T5126] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 6309.823622][ T5126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6309.823934][ T5126] Call Trace: [ 6309.824046][ T5126] [ 6309.824122][ T5126] dump_stack_lvl (lib/dump_stack.c:117) [ 6309.824274][ T5126] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 6309.824424][ T5126] oom_kill_process (mm/oom_kill.c:1036) [ 6309.824570][ T5126] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 6309.824715][ T5126] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 6309.824868][ T5126] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 6309.825016][ T5126] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 6309.825213][ T5126] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 6309.825400][ T5126] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 6309.825545][ T5126] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 6309.825736][ T5126] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 6309.825883][ T5126] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 6309.826034][ T5126] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 6309.826180][ T5126] ? __pte_offset_map (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 mm/pgtable-generic.c:287) [ 6309.826332][ T5126] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 6309.826482][ T5126] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) [ 6309.826666][ T5126] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6309.826810][ T5126] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [ 6309.826958][ T5126] vma_alloc_folio_noprof (mm/mempolicy.c:2304) [ 6309.827106][ T5126] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2298) [ 6309.827286][ T5126] ? pte_offset_map_nolock (mm/pgtable-generic.c:315) [ 6309.827434][ T5126] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [ 6309.827581][ T5126] do_anonymous_page (mm/memory.c:1053 mm/memory.c:4403 mm/memory.c:4461) [ 6309.827728][ T5126] ? handle_pte_fault (mm/memory.c:5375) [ 6309.827878][ T5126] __handle_mm_fault (mm/memory.c:5523) [ 6309.828024][ T5126] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 6309.828170][ T5126] ? __pfx___handle_mm_fault (mm/memory.c:5432) [ 6309.828329][ T5126] ? lock_vma_under_rcu (mm/memory.c:5860) [ 6309.828482][ T5126] handle_mm_fault (mm/memory.c:5692) [ 6309.828627][ T5126] ? __pfx_handle_mm_fault (mm/memory.c:5658) [ 6309.828781][ T5126] do_user_addr_fault (arch/x86/mm/fault.c:1338) [ 6309.828936][ T5126] 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) [ 6309.829091][ T5126] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 6309.829238][ T5126] RIP: 0033:0x7f3a8d13dbad [ 6309.829394][ T5126] Code: Unable to access opcode bytes at 0x7f3a8d13db83. Code starting with the faulting instruction =========================================== [ 6309.829586][ T5126] RSP: 002b:00007ffca4411d00 EFLAGS: 00010206 [ 6309.829801][ T5126] RAX: 000000003d15cfe0 RBX: 0000000000000070 RCX: 0000000000000071 [ 6309.830022][ T5126] RDX: 000000000000ffb1 RSI: 000000003d15d050 RDI: 000000003d15cff0 [ 6309.830243][ T5126] RBP: 00007f3a8d288cc0 R08: 0000000000000003 R09: 0000000000000000 [ 6309.830460][ T5126] R10: 0000000018f58980 R11: 00007f3a8d288c60 R12: 0000000000000007 [ 6309.830678][ T5126] R13: 0000000000000064 R14: fffffffffffffec8 R15: 000000003d15cff0 | [ 6309.843097][ T5126] [ 5127] 0 5127 1282 194 192 2 0 45056 0 0 jq | [ 6309.843380][ T5126] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=5126,uid=0 | [ 6309.843682][ T5126] Out of memory: Killed process 5126 (ip) total-vm:596952kB, anon-rss:591744kB, file-rss:36kB, shmem-rss:0kB, UID:0 pgtables:1204kB oom_score_adj:0 | [ 6411.988890][ T5129] ip invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 6411.989555][ T5129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6411.989884][ T5129] Call Trace: [ 6411.990002][ T5129] [ 6411.990084][ T5129] dump_stack_lvl (lib/dump_stack.c:117) [ 6411.990244][ T5129] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 6411.990402][ T5129] oom_kill_process (mm/oom_kill.c:1036) [ 6411.990559][ T5129] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 6411.990713][ T5129] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 6411.990874][ T5129] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 6411.991031][ T5129] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 6411.991237][ T5129] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 6411.991435][ T5129] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 6411.991587][ T5129] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 6411.991792][ T5129] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 6411.991947][ T5129] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 6411.992100][ T5129] ? 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) [ 6411.992252][ T5129] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6411.992374][ T5129] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 6411.992532][ T5129] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 6411.992689][ T5129] allocate_slab (mm/slub.c:2435) [ 6411.992849][ T5129] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 6411.993001][ T5129] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6411.993152][ T5129] ? kmem_cache_alloc_node_noprof (mm/slub.c:4043) [ 6411.993340][ T5129] ? __alloc_skb (net/core/skbuff.c:657) [ 6411.993497][ T5129] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [ 6411.993663][ T5129] ? kmem_cache_alloc_node_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4043) [ 6411.993851][ T5129] kmem_cache_alloc_node_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4043) [ 6411.994044][ T5129] ? __alloc_skb (net/core/skbuff.c:657) [ 6411.994188][ T5129] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 6411.994339][ T5129] __alloc_skb (net/core/skbuff.c:657) [ 6411.994484][ T5129] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 6411.994633][ T5129] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 6411.994784][ T5129] netlink_dump (net/netlink/af_netlink.c:2305) [ 6411.994930][ T5129] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 6411.995116][ T5129] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 6411.995278][ T5129] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [ 6411.995466][ T5129] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [ 6411.995623][ T5129] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 6411.995772][ T5129] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 6411.995922][ T5129] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 6411.996073][ T5129] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6411.996218][ T5129] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 6411.996361][ T5129] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 6411.996507][ T5129] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6411.996657][ T5129] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 6411.996810][ T5129] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 6411.996956][ T5129] ? copy_msghdr_from_user (net/socket.c:2525) [ 6411.997099][ T5129] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 6411.997281][ T5129] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [ 6411.997426][ T5129] ? kfree (mm/slub.c:4546) [ 6411.997536][ T5129] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6411.997650][ T5129] ___sys_recvmsg (net/socket.c:2847) [ 6411.997795][ T5129] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 6411.997949][ T5129] ? 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) [ 6411.998093][ T5129] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [ 6411.998238][ T5129] ? 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) [ 6411.998386][ T5129] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 6411.998538][ T5129] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 6411.998682][ T5129] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 6411.998826][ T5129] ? __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) [ 6411.998970][ T5129] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6411.999177][ T5129] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 6411.999336][ T5129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 6411.999532][ T5129] RIP: 0033:0x7f4b288ec64d [ 6411.999692][ T5129] 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 [ 6412.000232][ T5129] RSP: 002b:00007ffe45eaac30 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 6412.000479][ T5129] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f4b288ec64d [ 6412.000694][ T5129] RDX: 0000000000000000 RSI: 00007ffe45eaad30 RDI: 0000000000000005 [ 6412.000911][ T5129] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6412.001127][ T5129] R10: 000000000ba45980 R11: 0000000000000246 R12: 00007ffe45eaad30 [ 6412.001342][ T5129] R13: 0000000000000005 R14: 00007ffe45eaad20 R15: 000000000ba3d980 | [ 6412.016206][ T5129] [ 5130] 0 5130 1282 199 160 39 0 53248 0 0 jq | [ 6412.016508][ T5129] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=5129,uid=0 | [ 6412.016914][ T5129] Out of memory: Killed process 5129 (ip) total-vm:600516kB, anon-rss:595456kB, file-rss:20kB, shmem-rss:0kB, UID:0 pgtables:1208kB oom_score_adj:0 | [ 6513.534215][ T5132] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 6513.534947][ T5132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6513.535274][ T5132] Call Trace: [ 6513.535390][ T5132] [ 6513.535471][ T5132] dump_stack_lvl (lib/dump_stack.c:117) [ 6513.535628][ T5132] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 6513.535780][ T5132] oom_kill_process (mm/oom_kill.c:1036) [ 6513.535929][ T5132] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 6513.536077][ T5132] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 6513.536234][ T5132] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 6513.536383][ T5132] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 6513.536578][ T5132] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 6513.536767][ T5132] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 6513.536914][ T5132] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 6513.537111][ T5132] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 6513.537258][ T5132] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 6513.537412][ T5132] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 6513.537564][ T5132] ? __pte_offset_map (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 mm/pgtable-generic.c:287) [ 6513.537720][ T5132] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 6513.537871][ T5132] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) [ 6513.538055][ T5132] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6513.538200][ T5132] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [ 6513.538353][ T5132] vma_alloc_folio_noprof (mm/mempolicy.c:2304) [ 6513.538557][ T5132] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2298) [ 6513.538744][ T5132] ? pte_offset_map_nolock (mm/pgtable-generic.c:315) [ 6513.538899][ T5132] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [ 6513.539051][ T5132] do_anonymous_page (mm/memory.c:1053 mm/memory.c:4403 mm/memory.c:4461) [ 6513.539203][ T5132] ? handle_pte_fault (mm/memory.c:5375) [ 6513.539359][ T5132] __handle_mm_fault (mm/memory.c:5523) [ 6513.539511][ T5132] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 6513.539667][ T5132] ? __pfx___handle_mm_fault (mm/memory.c:5432) [ 6513.539845][ T5132] ? lock_vma_under_rcu (mm/memory.c:5860) [ 6513.540000][ T5132] handle_mm_fault (mm/memory.c:5692) [ 6513.540149][ T5132] ? __pfx_handle_mm_fault (mm/memory.c:5658) [ 6513.540305][ T5132] do_user_addr_fault (arch/x86/mm/fault.c:1338) [ 6513.540461][ T5132] 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) [ 6513.540613][ T5132] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 6513.540757][ T5132] RIP: 0033:0x7faaba5dbbad [ 6513.540910][ T5132] 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 [ 6513.541425][ T5132] RSP: 002b:00007ffe9cf94d00 EFLAGS: 00010206 [ 6513.541603][ T5132] RAX: 000000004d377ff0 RBX: 0000000000000070 RCX: 0000000000000071 [ 6513.541810][ T5132] RDX: 000000000000cfa1 RSI: 000000004d378060 RDI: 000000004d378000 [ 6513.542014][ T5132] RBP: 00007faaba726cc0 R08: 0000000000000003 R09: 0000000000000000 [ 6513.542219][ T5132] R10: 00000000296fb980 R11: 00007faaba726c60 R12: 0000000000000007 [ 6513.542425][ T5132] R13: 000000000000005c R14: fffffffffffffec8 R15: 000000004d378000 | [ 6513.555236][ T5132] [ 5133] 0 5133 1282 202 192 10 0 53248 0 0 jq | [ 6513.555526][ T5132] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=5132,uid=0 | [ 6513.555842][ T5132] Out of memory: Killed process 5132 (ip) total-vm:591276kB, anon-rss:586240kB, file-rss:132kB, shmem-rss:0kB, UID:0 pgtables:1192kB oom_score_adj:0 | [ 6616.075122][ T5135] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 6616.075792][ T5135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6616.076148][ T5135] Call Trace: [ 6616.076268][ T5135] [ 6616.076353][ T5135] dump_stack_lvl (lib/dump_stack.c:117) [ 6616.076516][ T5135] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 6616.076679][ T5135] oom_kill_process (mm/oom_kill.c:1036) [ 6616.076845][ T5135] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 6616.076999][ T5135] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 6616.077149][ T5135] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [ 6616.077311][ T5135] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 6616.077462][ T5135] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 6616.077663][ T5135] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 6616.077886][ T5135] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 6616.078044][ T5135] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 6616.078249][ T5135] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 6616.078409][ T5135] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 6616.078566][ T5135] ? 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) [ 6616.078725][ T5135] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6616.078850][ T5135] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 6616.079018][ T5135] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 6616.079172][ T5135] allocate_slab (mm/slub.c:2435) [ 6616.079328][ T5135] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 6616.079480][ T5135] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6616.079630][ T5135] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [ 6616.079814][ T5135] ? __alloc_skb (net/core/skbuff.c:667) [ 6616.079966][ T5135] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [ 6616.080130][ T5135] ? 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) [ 6616.080315][ T5135] 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) [ 6616.080503][ T5135] ? kmemleak_seq_show (mm/kmemleak.c:1913) [ 6616.080662][ T5135] ? __alloc_skb (net/core/skbuff.c:667) [ 6616.080820][ T5135] kmalloc_reserve (net/core/skbuff.c:601) [ 6616.080976][ T5135] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 6616.081134][ T5135] __alloc_skb (net/core/skbuff.c:667) [ 6616.081288][ T5135] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 6616.081443][ T5135] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 6616.081600][ T5135] netlink_dump (net/netlink/af_netlink.c:2305) [ 6616.081757][ T5135] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 6616.081952][ T5135] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 6616.082121][ T5135] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [ 6616.082272][ T5135] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [ 6616.082426][ T5135] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 6616.082582][ T5135] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 6616.082734][ T5135] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 6616.082889][ T5135] ? __lock_release (kernel/locking/lockdep.c:5430) [ 6616.083040][ T5135] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 6616.083193][ T5135] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 6616.083343][ T5135] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6616.083497][ T5135] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 6616.083656][ T5135] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 6616.083811][ T5135] ? copy_msghdr_from_user (net/socket.c:2525) [ 6616.083963][ T5135] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 6616.084155][ T5135] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [ 6616.084306][ T5135] ? kfree (mm/slub.c:4546) [ 6616.084419][ T5135] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 6616.084539][ T5135] ___sys_recvmsg (net/socket.c:2847) [ 6616.084691][ T5135] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 6616.084851][ T5135] ? 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) [ 6616.085005][ T5135] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [ 6616.085155][ T5135] ? 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) [ 6616.085311][ T5135] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 6616.085468][ T5135] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 6616.085619][ T5135] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 6616.085770][ T5135] ? __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) [ 6616.085924][ T5135] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 6616.086095][ T5135] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 6616.086252][ T5135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 6616.086440][ T5135] RIP: 0033:0x7f4bff05464d [ 6616.086595][ T5135] 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 [ 6616.087117][ T5135] RSP: 002b:00007ffe52e17d60 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 6616.087347][ T5135] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f4bff05464d [ 6616.087574][ T5135] RDX: 0000000000000000 RSI: 00007ffe52e17e60 RDI: 0000000000000005 [ 6616.087822][ T5135] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 6616.088052][ T5135] R10: 000000002a4e1980 R11: 0000000000000246 R12: 00007ffe52e17e60 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