====================================== | DETECTED CRASH, lowering timeout | ho $? | 0 | xx__-> [ 2468.291829][T13348] bind_bhash invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 2468.292237][T13348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2468.292239][T13348] Call Trace: [ 2468.292241][T13348] [ 2468.292243][T13348] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 2468.292252][T13348] dump_header (mm/oom_kill.c:464) [ 2468.292258][T13348] oom_kill_process.cold (mm/oom_kill.c:1031) [ 2468.292261][T13348] out_of_memory (mm/oom_kill.c:1169 (discriminator 4)) [ 2468.292265][T13348] ? oom_killer_disable (mm/oom_kill.c:835) [ 2468.292270][T13348] __alloc_pages_may_oom (mm/page_alloc.c:4116) [ 2468.292273][T13348] ? __alloc_pages_direct_compact (./include/linux/mm.h:2519 (discriminator 2)) [ 2468.292275][T13348] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 2468.292284][T13348] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4967) [ 2468.292291][T13348] ? warn_alloc (mm/page_alloc.c:4025) [ 2468.292293][T13348] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 2468.292304][T13348] __alloc_frozen_pages_noprof (mm/page_alloc.c:5317) [ 2468.292307][T13348] ? __alloc_pages_slowpath.constprop.0 (./include/linux/oom.h:76) [ 2468.292309][T13348] ? is_bpf_text_address (./include/linux/rcupdate.h:873 kernel/bpf/core.c:750) [ 2468.292314][T13348] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 2468.292318][T13348] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 2468.292321][T13348] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4069 (discriminator 3) kernel/rcu/tree.c:4061 (discriminator 3)) [ 2468.292326][T13348] alloc_pages_mpol (mm/mempolicy.c:2490) [ 2468.292330][T13348] ? policy_nodemask (./include/linux/bitmap.h:440 (discriminator 2)) [ 2468.292332][T13348] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 2468.292335][T13348] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 2468.292338][T13348] allocate_slab (mm/slub.c:3292 (discriminator 7) mm/slub.c:3416 (discriminator 7)) [ 2468.292342][T13348] ___slab_alloc (mm/slub.c:4491) [ 2468.292344][T13348] ? __pcs_replace_empty_main (mm/slub.c:4666 (discriminator 20)) [ 2468.292348][T13348] kmem_cache_alloc_noprof (mm/slub.c:4936 mm/slub.c:4959) [ 2468.292351][T13348] ? sk_prot_alloc.isra.0 (net/core/sock.c:2246 (discriminator 7)) [ 2468.292357][T13348] sk_prot_alloc.isra.0 (net/core/sock.c:2246 (discriminator 7)) [ 2468.292360][T13348] sk_alloc (net/core/sock.c:2308) [ 2468.292364][T13348] inet6_create.part.0 (net/ipv6/af_inet6.c:178) [ 2468.292368][T13348] ? __sock_create (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:871 (discriminator 2) net/socket.c:1649 (discriminator 2)) [ 2468.292371][T13348] __sock_create (net/socket.c:1651) [ 2468.292375][T13348] __sys_socket (net/socket.c:1709 (discriminator 1) net/socket.c:1746 (discriminator 1) net/socket.c:1793 (discriminator 1)) [ 2468.292377][T13348] ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1)) [ 2468.292378][T13348] ? do_user_addr_fault (./include/linux/mmap_lock.h:619 arch/x86/mm/fault.c:1422) [ 2468.292381][T13348] ? update_socket_protocol+0x10/0x10 [ 2468.292386][T13348] ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207) [ 2468.292390][T13348] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 2468.292392][T13348] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 2468.292394][T13348] __x64_sys_socket (net/socket.c:1807 net/socket.c:1805 net/socket.c:1805) [ 2468.292396][T13348] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 2468.292397][T13348] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 2468.292400][T13348] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2468.292402][T13348] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 2468.292404][T13348] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 2468.292407][T13348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2468.292409][T13348] RIP: 0033:0x7efca147555b [ 2468.292413][T13348] Code: 8b 55 f8 64 48 2b 14 25 28 00 00 00 75 02 c9 c3 e8 ea ad 00 00 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 6d 68 0f 00 f7 d8 64 89 01 48 All code ======== 0: 8b 55 f8 mov -0x8(%rbp),%edx 3: 64 48 2b 14 25 28 00 sub %fs:0x28,%rdx a: 00 00 c: 75 02 jne 0x10 e: c9 leave f: c3 ret 10: e8 ea ad 00 00 call 0xadff 15: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1c: 00 00 00 1f: f3 0f 1e fa endbr64 23: b8 29 00 00 00 mov $0x29,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 6d 68 0f 00 mov 0xf686d(%rip),%rcx # 0xf68a7 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 6d 68 0f 00 mov 0xf686d(%rip),%rcx # 0xf687d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 2468.292415][T13348] RSP: 002b:00007efbaa763dc8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 2468.292419][T13348] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007efca147555b [ 2468.292420][T13348] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000000a [ 2468.292421][T13348] RBP: 000000000040c620 R08: 00007efbf80008e0 R09: 0000000000000060 [ 2468.292422][T13348] R10: 0000000000000065 R11: 0000000000000206 R12: 000000000000000f Finger prints: dump_header:out_of_memory:__alloc_pages_may_oom:__alloc_frozen_pages_noprof:alloc_pages_mpol