====================================== | [ 2151.665548][T19139] test-bond0 (unregistering): (slave eth0): Releasing backup interface | [ 2151.683212][T19139] test-bond0 (unregistering): (slave eth1): Releasing backup interface | [ 2151.710674][T19139] test-bond0 (unregistering): Released all slaves | [ 2496.349486][T19143] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 2496.350608][T19143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2496.350954][T19143] Call Trace: [ 2496.351086][T19143] [2496.351174][T19143] dump_stack_lvl (lib/dump_stack.c:117) [2496.351350][T19143] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [2496.351516][T19143] oom_kill_process (mm/oom_kill.c:1036) [2496.351681][T19143] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [2496.351838][T19143] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [2496.351996][T19143] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [2496.352164][T19143] __alloc_pages_may_oom (mm/page_alloc.c:3575) [2496.352319][T19143] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [2496.352533][T19143] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [2496.352740][T19143] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [2496.352903][T19143] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [2496.353111][T19143] __alloc_pages_noprof (mm/page_alloc.c:4673) [2496.353268][T19143] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [2496.353423][T19143] ? 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) [2496.353580][T19143] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [2496.353705][T19143] ? __lock_acquire (kernel/locking/lockdep.c:5137) [2496.353869][T19143] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [2496.354026][T19143] allocate_slab (mm/slub.c:2435) [2496.354188][T19143] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [2496.354344][T19143] ? __lock_release (kernel/locking/lockdep.c:5430) [2496.354501][T19143] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [2496.354698][T19143] ? __alloc_skb (net/core/skbuff.c:667) [2496.354866][T19143] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [2496.355038][T19143] ? 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) [2496.355237][T19143] 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) [2496.355431][T19143] ? kmemleak_seq_show (mm/kmemleak.c:1913) [2496.355588][T19143] ? __alloc_skb (net/core/skbuff.c:667) [2496.355746][T19143] kmalloc_reserve (net/core/skbuff.c:601) [2496.355903][T19143] ? netlink_dump (net/netlink/af_netlink.c:2277) [2496.356064][T19143] __alloc_skb (net/core/skbuff.c:667) [2496.356221][T19143] ? __pfx___alloc_skb (net/core/skbuff.c:640) [2496.356380][T19143] ? __might_fault (./include/linux/uaccess.h:250 mm/memory.c:6228) [2496.356551][T19143] netlink_dump (net/netlink/af_netlink.c:2305) [2496.356710][T19143] ? __pfx__copy_to_iter (lib/iov_iter.c:180) [2496.356872][T19143] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [2496.357044][T19143] ? __pfx_simple_copy_to_iter (net/core/datagram.c:512) [2496.357219][T19143] netlink_recvmsg (net/netlink/af_netlink.c:1988) [2496.357378][T19143] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [2496.357539][T19143] ? find_held_lock (kernel/locking/lockdep.c:5244) [2496.357701][T19143] ? __lock_release (kernel/locking/lockdep.c:5430) [2496.357858][T19143] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [2496.358013][T19143] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [2496.358167][T19143] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [2496.358334][T19143] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [2496.358503][T19143] ? __pfx_____sys_recvmsg (net/socket.c:2782) [2496.358666][T19143] ? copy_msghdr_from_user (net/socket.c:2525) [2496.358828][T19143] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [2496.359034][T19143] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [2496.359190][T19143] ? kfree (mm/slub.c:4546) [2496.359311][T19143] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [2496.359435][T19143] ___sys_recvmsg (net/socket.c:2847) [2496.359593][T19143] ? __pfx____sys_recvmsg (net/socket.c:2836) [2496.359761][T19143] ? 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) [2496.359926][T19143] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [2496.360082][T19143] ? 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) [2496.360241][T19143] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [2496.360408][T19143] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [2496.360566][T19143] ? __pfx___sys_recvmsg (net/socket.c:2864) [2496.360721][T19143] ? __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) [2496.360878][T19143] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [2496.361051][T19143] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [2496.361219][T19143] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 2496.361417][T19143] RIP: 0033:0x7fa07d6d164d [ 2496.361587][T19143] 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 [ 2496.362142][T19143] RSP: 002b:00007ffec3758310 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 2496.362422][T19143] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa07d6d164d [ 2496.362710][T19143] RDX: 0000000000000022 RSI: 00007ffec3758410 RDI: 0000000000000005 [ 2496.362964][T19143] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000 [ 2496.363218][T19143] R10: 000000002837d980 R11: 0000000000000246 R12: 00007ffec3758410 [ 2496.363479][T19143] R13: 0000000000000005 R14: 00007ffec3758400 R15: 0000000028375980 | [ 2496.378830][T19143] [ 19144] 0 19144 1282 228 192 36 0 53248 0 0 jq | [ 2496.379141][T19143] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=19143,uid=0 | [ 2496.379607][T19143] Out of memory: Killed process 19143 (ip) total-vm:635628kB, anon-rss:630528kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:1280kB oom_score_adj:0 | [ 2675.696861][T19147] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 2675.698172][T19147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2675.698507][T19147] Call Trace: [ 2675.698649][T19147] [2675.698736][T19147] dump_stack_lvl (lib/dump_stack.c:117) [2675.698919][T19147] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [2675.699079][T19147] oom_kill_process (mm/oom_kill.c:1036) [2675.699247][T19147] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [2675.699417][T19147] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [2675.699596][T19147] __alloc_pages_may_oom (mm/page_alloc.c:3575) [2675.699770][T19147] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [2675.699997][T19147] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [2675.700195][T19147] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [2675.700365][T19147] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [2675.700569][T19147] __alloc_pages_noprof (mm/page_alloc.c:4673) [2675.700737][T19147] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [2675.700907][T19147] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [2675.701068][T19147] ? __pte_offset_map (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 mm/pgtable-generic.c:287) [2675.701245][T19147] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [2675.701397][T19147] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) [2675.701607][T19147] ? __lock_release (kernel/locking/lockdep.c:5430) [2675.701763][T19147] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [2675.701922][T19147] vma_alloc_folio_noprof (mm/mempolicy.c:2304) [2675.702086][T19147] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2298) [2675.702278][T19147] ? pte_offset_map_nolock (mm/pgtable-generic.c:315) [2675.702482][T19147] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [2675.702636][T19147] do_anonymous_page (mm/memory.c:1053 mm/memory.c:4403 mm/memory.c:4461) [2675.702805][T19147] ? handle_pte_fault (mm/memory.c:5375) [2675.702984][T19147] __handle_mm_fault (mm/memory.c:5523) [2675.703144][T19147] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [2675.703309][T19147] ? __pfx___handle_mm_fault (mm/memory.c:5432) [2675.703503][T19147] ? lock_vma_under_rcu (mm/memory.c:5860) [2675.703688][T19147] handle_mm_fault (mm/memory.c:5692) [2675.703839][T19147] ? __pfx_handle_mm_fault (mm/memory.c:5658) [2675.704001][T19147] do_user_addr_fault (arch/x86/mm/fault.c:1338) [2675.704160][T19147] 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) [2675.704323][T19147] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 2675.704496][T19147] RIP: 0033:0x7fae252c6bad [ 2675.704661][T19147] 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 [ 2675.705239][T19147] RSP: 002b:00007ffcdf079610 EFLAGS: 00010206 [ 2675.705453][T19147] RAX: 0000000037c4ffd0 RBX: 0000000000000070 RCX: 0000000000000071 [ 2675.705684][T19147] RDX: 000000000000dfc1 RSI: 0000000037c50040 RDI: 0000000037c4ffe0 [ 2675.705941][T19147] RBP: 00007fae25411cc0 R08: 0000000000000003 R09: 0000000000000000 [ 2675.706196][T19147] R10: 0000000011463980 R11: 00007fae25411c60 R12: 0000000000000007 [ 2675.706439][T19147] R13: 000000000000005c R14: fffffffffffffec8 R15: 0000000037c4ffe0 | [ 2675.720341][T19147] [ 19148] 0 19148 1282 241 192 49 0 53248 0 0 jq | [ 2675.720667][T19147] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=19147,uid=0 | [ 2675.721063][T19147] Out of memory: Killed process 19147 (ip) total-vm:635760kB, anon-rss:630656kB, file-rss:84kB, shmem-rss:0kB, UID:0 pgtables:1276kB oom_score_adj:0 | [ 2796.818857][T19151] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 2796.819582][T19151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2796.819933][T19151] Call Trace: [ 2796.820056][T19151] [2796.820141][T19151] dump_stack_lvl (lib/dump_stack.c:117) [2796.820306][T19151] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [2796.820469][T19151] oom_kill_process (mm/oom_kill.c:1036) [2796.820634][T19151] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [2796.820803][T19151] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [2796.820964][T19151] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [2796.821130][T19151] __alloc_pages_may_oom (mm/page_alloc.c:3575) [2796.821290][T19151] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [2796.821498][T19151] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [2796.821700][T19151] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [2796.821857][T19151] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [2796.822064][T19151] __alloc_pages_noprof (mm/page_alloc.c:4673) [2796.822222][T19151] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [2796.822377][T19151] ? 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) [2796.822535][T19151] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [2796.822664][T19151] ? __lock_acquire (kernel/locking/lockdep.c:5137) [2796.822836][T19151] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [2796.822999][T19151] allocate_slab (mm/slub.c:2435) [2796.823160][T19151] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [2796.823317][T19151] ? __lock_release (kernel/locking/lockdep.c:5430) [2796.823473][T19151] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [2796.823673][T19151] ? __alloc_skb (net/core/skbuff.c:667) [2796.823833][T19151] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [2796.824006][T19151] ? 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) [2796.824199][T19151] 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) [2796.824394][T19151] ? kmemleak_seq_show (mm/kmemleak.c:1913) [2796.824551][T19151] ? __alloc_skb (net/core/skbuff.c:667) [2796.824711][T19151] kmalloc_reserve (net/core/skbuff.c:601) [2796.824866][T19151] ? netlink_dump (net/netlink/af_netlink.c:2277) [2796.825028][T19151] __alloc_skb (net/core/skbuff.c:667) [2796.825189][T19151] ? __pfx___alloc_skb (net/core/skbuff.c:640) [2796.825351][T19151] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [2796.825514][T19151] netlink_dump (net/netlink/af_netlink.c:2305) [2796.825679][T19151] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [2796.825879][T19151] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [2796.826057][T19151] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [2796.826216][T19151] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [2796.826377][T19151] netlink_recvmsg (net/netlink/af_netlink.c:1988) [2796.826537][T19151] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [2796.826695][T19151] ? find_held_lock (kernel/locking/lockdep.c:5244) [2796.826855][T19151] ? __lock_release (kernel/locking/lockdep.c:5430) [2796.827014][T19151] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [2796.827172][T19151] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [2796.827327][T19151] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [2796.827488][T19151] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [2796.827651][T19151] ? __pfx_____sys_recvmsg (net/socket.c:2782) [2796.827811][T19151] ? copy_msghdr_from_user (net/socket.c:2525) [2796.827970][T19151] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [2796.828168][T19151] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [2796.828326][T19151] ? kfree (mm/slub.c:4546) [2796.828446][T19151] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [2796.828568][T19151] ___sys_recvmsg (net/socket.c:2847) [2796.828725][T19151] ? __pfx____sys_recvmsg (net/socket.c:2836) [2796.828891][T19151] ? 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) [2796.829051][T19151] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [2796.829209][T19151] ? 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) [2796.829369][T19151] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [2796.829535][T19151] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [2796.829698][T19151] ? __pfx___sys_recvmsg (net/socket.c:2864) [2796.829858][T19151] ? __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) [2796.830017][T19151] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [2796.830192][T19151] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [2796.830361][T19151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 2796.830564][T19151] RIP: 0033:0x7fd1ccca064d [ 2796.830728][T19151] 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 [ 2796.831272][T19151] RSP: 002b:00007fff4e8e7b10 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 2796.831506][T19151] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007fd1ccca064d [ 2796.831738][T19151] RDX: 0000000000000000 RSI: 00007fff4e8e7c10 RDI: 0000000000000005 [ 2796.831972][T19151] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 2796.832203][T19151] R10: 000000000caf8980 R11: 0000000000000246 R12: 00007fff4e8e7c10 [ 2796.832432][T19151] R13: 0000000000000005 R14: 00007fff4e8e7c00 R15: 000000000caf0980 | [ 2796.845507][T19151] [ 19152] 0 19152 1282 265 192 73 0 49152 0 0 jq | [ 2796.845815][T19151] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=19151,uid=0 | [ 2796.846131][T19151] Out of memory: Killed process 19151 (ip) total-vm:637080kB, anon-rss:632064kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:1280kB oom_score_adj:0 | [ 2914.724131][T19155] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 2914.724842][T19155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2914.725204][T19155] Call Trace: [ 2914.725327][T19155] [2914.725415][T19155] dump_stack_lvl (lib/dump_stack.c:117) [2914.725586][T19155] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [2914.725756][T19155] oom_kill_process (mm/oom_kill.c:1036) [2914.725924][T19155] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [2914.726087][T19155] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [2914.726253][T19155] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [2914.726420][T19155] __alloc_pages_may_oom (mm/page_alloc.c:3575) [2914.726580][T19155] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [2914.726795][T19155] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [2914.727007][T19155] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [2914.727166][T19155] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [2914.727377][T19155] __alloc_pages_noprof (mm/page_alloc.c:4673) [2914.727534][T19155] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [2914.727696][T19155] ? 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) [2914.727854][T19155] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [2914.727985][T19155] ? __lock_acquire (kernel/locking/lockdep.c:5137) [2914.728164][T19155] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [2914.728337][T19155] allocate_slab (mm/slub.c:2435) [2914.728513][T19155] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [2914.728689][T19155] ? __lock_release (kernel/locking/lockdep.c:5430) [2914.728858][T19155] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [2914.729067][T19155] ? __alloc_skb (net/core/skbuff.c:667) [2914.729235][T19155] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [2914.729413][T19155] ? 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) [2914.729616][T19155] 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) [2914.729816][T19155] ? kmemleak_seq_show (mm/kmemleak.c:1913) [2914.729979][T19155] ? __alloc_skb (net/core/skbuff.c:667) [2914.730148][T19155] kmalloc_reserve (net/core/skbuff.c:601) [2914.730312][T19155] ? netlink_dump (net/netlink/af_netlink.c:2277) [2914.730475][T19155] __alloc_skb (net/core/skbuff.c:667) [2914.730636][T19155] ? __pfx___alloc_skb (net/core/skbuff.c:640) [2914.730798][T19155] ? __might_fault (./include/linux/uaccess.h:250 mm/memory.c:6228) [2914.730968][T19155] netlink_dump (net/netlink/af_netlink.c:2305) [2914.731135][T19155] ? __pfx__copy_to_iter (lib/iov_iter.c:180) [2914.731303][T19155] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [2914.731485][T19155] ? __pfx_simple_copy_to_iter (net/core/datagram.c:512) [2914.731661][T19155] netlink_recvmsg (net/netlink/af_netlink.c:1988) [2914.731824][T19155] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [2914.731982][T19155] ? find_held_lock (kernel/locking/lockdep.c:5244) [2914.732168][T19155] ? __lock_release (kernel/locking/lockdep.c:5430) [2914.732324][T19155] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [2914.732482][T19155] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [2914.732638][T19155] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [2914.732803][T19155] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [2914.732968][T19155] ? __pfx_____sys_recvmsg (net/socket.c:2782) [2914.733132][T19155] ? copy_msghdr_from_user (net/socket.c:2525) [2914.733289][T19155] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [2914.733490][T19155] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [2914.733649][T19155] ? kfree (mm/slub.c:4546) [2914.733857][T19155] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [2914.733982][T19155] ___sys_recvmsg (net/socket.c:2847) [2914.734146][T19155] ? __pfx____sys_recvmsg (net/socket.c:2836) [2914.734313][T19155] ? 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) [2914.734475][T19155] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [2914.734634][T19155] ? 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) [2914.734796][T19155] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [2914.734960][T19155] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [2914.735117][T19155] ? __pfx___sys_recvmsg (net/socket.c:2864) [2914.735273][T19155] ? __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) [2914.735432][T19155] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [2914.735609][T19155] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [2914.735770][T19155] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 2914.735969][T19155] RIP: 0033:0x7f082a17464d [ 2914.736133][T19155] 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 [ 2914.736685][T19155] RSP: 002b:00007ffcacc9e070 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 2914.736921][T19155] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f082a17464d [ 2914.737156][T19155] RDX: 0000000000000022 RSI: 00007ffcacc9e170 RDI: 0000000000000005 [ 2914.737389][T19155] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000 [ 2914.737626][T19155] R10: 0000000012ebb980 R11: 0000000000000246 R12: 00007ffcacc9e170 [ 2914.737857][T19155] R13: 0000000000000005 R14: 00007ffcacc9e160 R15: 0000000012eb3980 | [ 2914.751360][T19155] [ 19156] 0 19156 1282 244 192 52 0 49152 0 0 jq | [ 2914.751687][T19155] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=19155,uid=0 | [ 2914.752011][T19155] Out of memory: Killed process 19155 (ip) total-vm:634440kB, anon-rss:629504kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:1276kB oom_score_adj:0 | [ 3036.358492][T19158] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 3036.359201][T19158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3036.359562][T19158] Call Trace: [ 3036.359685][T19158] [3036.359773][T19158] dump_stack_lvl (lib/dump_stack.c:117) [3036.359943][T19158] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [3036.360110][T19158] oom_kill_process (mm/oom_kill.c:1036) [3036.360273][T19158] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [3036.360439][T19158] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [3036.360609][T19158] __alloc_pages_may_oom (mm/page_alloc.c:3575) [3036.360773][T19158] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [3036.360987][T19158] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [3036.361200][T19158] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [3036.361371][T19158] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [3036.361582][T19158] __alloc_pages_noprof (mm/page_alloc.c:4673) [3036.361743][T19158] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [3036.361914][T19158] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [3036.362085][T19158] ? __pte_offset_map (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 mm/pgtable-generic.c:287) [3036.362258][T19158] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [3036.362429][T19158] ? __pfx_alloc_pages_mpol_noprof (mm/mempolicy.c:2223) [3036.362637][T19158] ? __lock_release (kernel/locking/lockdep.c:5430) [3036.362798][T19158] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [3036.362971][T19158] vma_alloc_folio_noprof (mm/mempolicy.c:2304) [3036.363135][T19158] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2298) [3036.363340][T19158] ? pte_offset_map_nolock (mm/pgtable-generic.c:315) [3036.363508][T19158] ? rcu_read_unlock (./include/linux/rcupdate.h:339 (discriminator 9) ./include/linux/rcupdate.h:812 (discriminator 9)) [3036.363673][T19158] do_anonymous_page (mm/memory.c:1053 mm/memory.c:4403 mm/memory.c:4461) [3036.363839][T19158] ? handle_pte_fault (mm/memory.c:5375) [3036.364010][T19158] __handle_mm_fault (mm/memory.c:5523) [3036.364181][T19158] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [3036.364348][T19158] ? __pfx___handle_mm_fault (mm/memory.c:5432) [3036.364525][T19158] ? lock_vma_under_rcu (mm/memory.c:5860) [3036.364692][T19158] handle_mm_fault (mm/memory.c:5692) [3036.364855][T19158] ? __pfx_handle_mm_fault (mm/memory.c:5658) [3036.365025][T19158] do_user_addr_fault (arch/x86/mm/fault.c:1338) [3036.365194][T19158] 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) [3036.365359][T19158] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 3036.365521][T19158] RIP: 0033:0x7f5c4d6c2bad [ 3036.365688][T19158] 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 [ 3036.366248][T19158] RSP: 002b:00007ffe8cb3a630 EFLAGS: 00010206 [ 3036.366462][T19158] RAX: 0000000038853ff0 RBX: 0000000000000070 RCX: 0000000000000071 [ 3036.366702][T19158] RDX: 0000000000020fa1 RSI: 0000000038854060 RDI: 0000000038854000 [ 3036.366944][T19158] RBP: 00007f5c4d80dcc0 R08: 0000000000000003 R09: 0000000000000001 [ 3036.367186][T19158] R10: 0000000000000fff R11: 00007f5c4d80dc60 R12: 0000000000000007 [ 3036.367426][T19158] R13: 0000000000000064 R14: fffffffffffffec8 R15: 0000000038854000 | [ 3036.381470][T19158] [ 19159] 0 19159 1282 173 160 13 0 53248 0 0 jq | [ 3036.381796][T19158] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=19158,uid=0 | [ 3036.382135][T19158] Out of memory: Killed process 19158 (ip) total-vm:638928kB, anon-rss:633728kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:1288kB oom_score_adj:0 | [ 3156.789283][T19161] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 3156.790404][T19161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3156.790976][T19161] Call Trace: [ 3156.791179][T19161] [3156.791315][T19161] dump_stack_lvl (lib/dump_stack.c:117) [3156.791585][T19161] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [3156.791856][T19161] oom_kill_process (mm/oom_kill.c:1036) [3156.792118][T19161] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [3156.792379][T19161] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [3156.792636][T19161] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [3156.792911][T19161] __alloc_pages_may_oom (mm/page_alloc.c:3575) [3156.793172][T19161] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [3156.793523][T19161] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [3156.793860][T19161] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [3156.794120][T19161] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [3156.794462][T19161] __alloc_pages_noprof (mm/page_alloc.c:4673) [3156.794727][T19161] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [3156.794994][T19161] ? 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) [3156.795258][T19161] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [3156.795472][T19161] ? __lock_acquire (kernel/locking/lockdep.c:5137) [3156.795747][T19161] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [3156.796016][T19161] allocate_slab (mm/slub.c:2435) [3156.796288][T19161] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [3156.796551][T19161] ? __lock_release (kernel/locking/lockdep.c:5430) [3156.796809][T19161] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [3156.797134][T19161] ? __alloc_skb (net/core/skbuff.c:667) [3156.797398][T19161] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [3156.797689][T19161] ? 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) [3156.798014][T19161] 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) [3156.798347][T19161] ? kmemleak_seq_show (mm/kmemleak.c:1913) [3156.798610][T19161] ? __alloc_skb (net/core/skbuff.c:667) [3156.798881][T19161] kmalloc_reserve (net/core/skbuff.c:601) [3156.799141][T19161] ? netlink_dump (net/netlink/af_netlink.c:2277) [3156.799410][T19161] __alloc_skb (net/core/skbuff.c:667) [3156.799673][T19161] ? __pfx___alloc_skb (net/core/skbuff.c:640) [3156.799940][T19161] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [3156.800211][T19161] netlink_dump (net/netlink/af_netlink.c:2305) [3156.800484][T19161] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [3156.800823][T19161] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [3156.801120][T19161] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [3156.801379][T19161] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [3156.801644][T19161] netlink_recvmsg (net/netlink/af_netlink.c:1988) [3156.801909][T19161] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [3156.802170][T19161] ? find_held_lock (kernel/locking/lockdep.c:5244) [3156.802432][T19161] ? __lock_release (kernel/locking/lockdep.c:5430) [3156.802696][T19161] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [3156.802959][T19161] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [3156.803219][T19161] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [3156.803489][T19161] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [3156.803767][T19161] ? __pfx_____sys_recvmsg (net/socket.c:2782) [3156.804036][T19161] ? copy_msghdr_from_user (net/socket.c:2525) [3156.804295][T19161] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [3156.804625][T19161] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [3156.804883][T19161] ? kfree (mm/slub.c:4546) [3156.805091][T19161] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [3156.805296][T19161] ___sys_recvmsg (net/socket.c:2847) [3156.805557][T19161] ? __pfx____sys_recvmsg (net/socket.c:2836) [3156.805842][T19161] ? 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) [3156.806103][T19161] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [3156.806364][T19161] ? 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) [3156.806635][T19161] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [3156.806918][T19161] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [3156.807176][T19161] ? __pfx___sys_recvmsg (net/socket.c:2864) [3156.807437][T19161] ? __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) [3156.807698][T19161] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [3156.807992][T19161] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [3156.808259][T19161] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 3156.808588][T19161] RIP: 0033:0x7f152e8ca64d [ 3156.808852][T19161] 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 [ 3156.809754][T19161] RSP: 002b:00007ffec73b0750 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 3156.810141][T19161] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f152e8ca64d [ 3156.810536][T19161] RDX: 0000000000000000 RSI: 00007ffec73b0850 RDI: 0000000000000005 [ 3156.810920][T19161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3156.811300][T19161] R10: 000000001cfd3980 R11: 0000000000000246 R12: 00007ffec73b0850 [ 3156.811686][T19161] R13: 0000000000000005 R14: 00007ffec73b0840 R15: 000000001cfcb980 | [ 3156.834300][T19161] [ 19162] 0 19162 1282 171 160 11 0 49152 0 0 jq | [ 3156.835000][T19161] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=19161,uid=0 | [ 3156.835543][T19161] Out of memory: Killed process 19161 (ip) total-vm:640776kB, anon-rss:635776kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:1296kB oom_score_adj:0 | [ 3284.448962][T19164] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 3284.449960][T19164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3284.450333][T19164] Call Trace: [ 3284.450462][T19164] [3284.450553][T19164] dump_stack_lvl (lib/dump_stack.c:117) [3284.450739][T19164] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [3284.450905][T19164] oom_kill_process (mm/oom_kill.c:1036) [3284.451064][T19164] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [3284.451220][T19164] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [3284.451379][T19164] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [3284.451544][T19164] __alloc_pages_may_oom (mm/page_alloc.c:3575) [3284.451701][T19164] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [3284.451915][T19164] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [3284.452121][T19164] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [3284.452277][T19164] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [3284.452481][T19164] __alloc_pages_noprof (mm/page_alloc.c:4673) [3284.452682][T19164] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [3284.452931][T19164] ? 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) [3284.453174][T19164] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [3284.453365][T19164] ? __lock_acquire (kernel/locking/lockdep.c:5137) [3284.453626][T19164] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [3284.453824][T19164] allocate_slab (mm/slub.c:2435) [3284.454077][T19164] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [3284.454330][T19164] ? __lock_release (kernel/locking/lockdep.c:5430) [3284.454541][T19164] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [3284.454849][T19164] ? __alloc_skb (net/core/skbuff.c:667) [3284.455101][T19164] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [3284.455383][T19164] ? 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) [3284.455700][T19164] 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) [3284.456036][T19164] ? kmemleak_seq_show (mm/kmemleak.c:1913) [3284.456297][T19164] ? __alloc_skb (net/core/skbuff.c:667) [3284.456530][T19164] kmalloc_reserve (net/core/skbuff.c:601) [3284.456780][T19164] ? netlink_dump (net/netlink/af_netlink.c:2277) [3284.457056][T19164] __alloc_skb (net/core/skbuff.c:667) [3284.457311][T19164] ? __pfx___alloc_skb (net/core/skbuff.c:640) [3284.457571][T19164] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [3284.457846][T19164] netlink_dump (net/netlink/af_netlink.c:2305) [3284.458111][T19164] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [3284.458442][T19164] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [3284.458728][T19164] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [3284.458983][T19164] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [3284.459240][T19164] netlink_recvmsg (net/netlink/af_netlink.c:1988) [3284.459512][T19164] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [3284.459785][T19164] ? find_held_lock (kernel/locking/lockdep.c:5244) [3284.460050][T19164] ? __lock_release (kernel/locking/lockdep.c:5430) [3284.460296][T19164] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [3284.460557][T19164] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [3284.460817][T19164] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [3284.461095][T19164] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [3284.461360][T19164] ? __pfx_____sys_recvmsg (net/socket.c:2782) [3284.461633][T19164] ? copy_msghdr_from_user (net/socket.c:2525) [3284.461885][T19164] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [3284.462213][T19164] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [3284.462474][T19164] ? kfree (mm/slub.c:4546) [3284.462675][T19164] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [3284.462870][T19164] ___sys_recvmsg (net/socket.c:2847) [3284.463130][T19164] ? __pfx____sys_recvmsg (net/socket.c:2836) [3284.463405][T19164] ? 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) [3284.463665][T19164] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [3284.463924][T19164] ? 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) [3284.464196][T19164] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [3284.464475][T19164] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [3284.464743][T19164] ? __pfx___sys_recvmsg (net/socket.c:2864) [3284.464995][T19164] ? __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) [3284.465260][T19164] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [3284.465542][T19164] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [3284.465809][T19164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 3284.466132][T19164] RIP: 0033:0x7fb6ed1b364d [ 3284.466382][T19164] 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 [ 3284.467239][T19164] RSP: 002b:00007ffe80bf2560 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 3284.467614][T19164] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007fb6ed1b364d [ 3284.467978][T19164] RDX: 0000000000000000 RSI: 00007ffe80bf2660 RDI: 0000000000000005 [ 3284.468341][T19164] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3284.468701][T19164] R10: 000000001f77d980 R11: 0000000000000246 R12: 00007ffe80bf2660 [ 3284.469073][T19164] R13: 0000000000000005 R14: 00007ffe80bf2650 R15: 000000001f775980 | [ 3284.490944][T19164] [ 19165] 0 19165 1282 171 160 11 0 49152 0 0 jq | [ 3284.491474][T19164] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=19164,uid=0 | [ 3284.491984][T19164] Out of memory: Killed process 19164 (ip) total-vm:635628kB, anon-rss:630656kB, file-rss:56kB, shmem-rss:0kB, UID:0 pgtables:1280kB oom_score_adj:0 | [ 3405.062333][T19167] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 3405.063151][T19167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3405.063554][T19167] Call Trace: [ 3405.063708][T19167] [3405.063804][T19167] dump_stack_lvl (lib/dump_stack.c:117) [3405.063996][T19167] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [3405.064185][T19167] oom_kill_process (mm/oom_kill.c:1036) [3405.064371][T19167] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [3405.064557][T19167] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [3405.064736][T19167] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [3405.064928][T19167] __alloc_pages_may_oom (mm/page_alloc.c:3575) [3405.065112][T19167] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [3405.065356][T19167] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [3405.065589][T19167] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [3405.065774][T19167] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [3405.066013][T19167] __alloc_pages_noprof (mm/page_alloc.c:4673) [3405.066198][T19167] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [3405.066387][T19167] ? 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) [3405.066577][T19167] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [3405.066729][T19167] ? __lock_acquire (kernel/locking/lockdep.c:5137) [3405.066923][T19167] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [3405.067108][T19167] allocate_slab (mm/slub.c:2435) [3405.067306][T19167] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [3405.067493][T19167] ? __lock_release (kernel/locking/lockdep.c:5430) [3405.067678][T19167] ? kmalloc_node_track_caller_noprof (mm/slab.h:415 mm/slub.c:4118 mm/slub.c:4141) [3405.067908][T19167] ? __alloc_skb (net/core/skbuff.c:667) [3405.068096][T19167] ? lock_downgrade (kernel/locking/lockdep.c:122 kernel/locking/lockdep.c:5650) [3405.068298][T19167] ? 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) [3405.068531][T19167] 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) [3405.068780][T19167] ? kmemleak_seq_show (mm/kmemleak.c:1913) [3405.068971][T19167] ? __alloc_skb (net/core/skbuff.c:667) [3405.069159][T19167] kmalloc_reserve (net/core/skbuff.c:601) [3405.069349][T19167] ? netlink_dump (net/netlink/af_netlink.c:2277) [3405.069538][T19167] __alloc_skb (net/core/skbuff.c:667) [3405.069726][T19167] ? __pfx___alloc_skb (net/core/skbuff.c:640) [3405.069910][T19167] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [3405.070099][T19167] netlink_dump (net/netlink/af_netlink.c:2305) [3405.070284][T19167] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [3405.070523][T19167] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [3405.070725][T19167] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [3405.070913][T19167] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [3405.071099][T19167] netlink_recvmsg (net/netlink/af_netlink.c:1988) [3405.071284][T19167] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [3405.071470][T19167] ? find_held_lock (kernel/locking/lockdep.c:5244) [3405.071658][T19167] ? __lock_release (kernel/locking/lockdep.c:5430) [3405.071839][T19167] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [3405.072022][T19167] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [3405.072206][T19167] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [3405.072398][T19167] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [3405.072596][T19167] ? __pfx_____sys_recvmsg (net/socket.c:2782) [3405.072783][T19167] ? copy_msghdr_from_user (net/socket.c:2525) [3405.072967][T19167] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [3405.073197][T19167] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [3405.073380][T19167] ? kfree (mm/slub.c:4546) [3405.073520][T19167] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [3405.073665][T19167] ___sys_recvmsg (net/socket.c:2847) [3405.073847][T19167] ? __pfx____sys_recvmsg (net/socket.c:2836) [3405.074046][T19167] ? 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) [3405.074233][T19167] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [3405.074417][T19167] ? 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) [3405.074608][T19167] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [3405.074804][T19167] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [3405.074987][T19167] ? __pfx___sys_recvmsg (net/socket.c:2864) [3405.075169][T19167] ? __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) [3405.075351][T19167] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [3405.075553][T19167] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [3405.075746][T19167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 3405.075980][T19167] RIP: 0033:0x7f4d8793664d [ 3405.076174][T19167] 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 [ 3405.076813][T19167] RSP: 002b:00007ffcb6a4f180 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 3405.077091][T19167] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f4d8793664d [ 3405.077364][T19167] RDX: 0000000000000000 RSI: 00007ffcb6a4f280 RDI: 0000000000000005 [ 3405.077634][T19167] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3405.077901][T19167] R10: 000000000643b980 R11: 0000000000000246 R12: 00007ffcb6a4f280 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