====================================== | make: *** [Makefile:203: run_tests] Interrupt | | xx__-> | [ 548.604180][ T308] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 548.605422][ T308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 548.605841][ T308] Call Trace: [ 548.605990][ T308] [ 548.606094][ T308] dump_stack_lvl (lib/dump_stack.c:117) [ 548.606287][ T308] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 548.606479][ T308] oom_kill_process (mm/oom_kill.c:1036) [ 548.606665][ T308] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 548.606850][ T308] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 548.607043][ T308] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [ 548.607242][ T308] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 548.607426][ T308] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 548.607676][ T308] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 548.607914][ T308] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 548.608108][ T308] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 548.608349][ T308] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 548.608537][ T308] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 548.608724][ T308] ? 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) [ 548.608918][ T308] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 548.609065][ T308] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 548.609258][ T308] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 548.609454][ T308] allocate_slab (mm/slub.c:2435) [ 548.609641][ T308] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 548.609828][ T308] ? __lock_release (kernel/locking/lockdep.c:5430) [ 548.610020][ T308] ? kmalloc_node_trace_noprof (./include/linux/mm.h:1664 ./include/linux/mm.h:1662 ./include/linux/mm.h:1670 mm/slab.h:194 mm/slub.c:3227 mm/slub.c:3224 mm/slub.c:3808 mm/slub.c:3988 mm/slub.c:4160) [ 548.610251][ T308] ? __alloc_skb (net/core/skbuff.c:667) [ 548.610446][ T308] ? lock_downgrade (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 ./arch/x86/include/asm/irqflags.h:104 kernel/locking/lockdep.c:5653) [ 548.610645][ T308] ? 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) [ 548.610885][ T308] 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) [ 548.611119][ T308] ? __create_object (mm/kmemleak.c:749) [ 548.611303][ T308] ? __alloc_skb (net/core/skbuff.c:667) [ 548.611492][ T308] kmalloc_reserve (net/core/skbuff.c:601) [ 548.611684][ T308] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 548.611879][ T308] __alloc_skb (net/core/skbuff.c:667) [ 548.612065][ T308] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 548.612257][ T308] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 548.612450][ T308] netlink_dump (net/netlink/af_netlink.c:2305) [ 548.612641][ T308] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 548.612882][ T308] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 548.613086][ T308] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [ 548.613274][ T308] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [ 548.613465][ T308] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 548.613652][ T308] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 548.613857][ T308] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 548.614022][ T308] ? __lock_release (kernel/locking/lockdep.c:5430) [ 548.614205][ T308] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 548.614393][ T308] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 548.614579][ T308] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 548.614774][ T308] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 548.614969][ T308] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 548.615159][ T308] ? copy_msghdr_from_user (net/socket.c:2525) [ 548.615345][ T308] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 548.615582][ T308] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [ 548.615776][ T308] ? kfree (mm/slub.c:4546) [ 548.615945][ T308] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 548.616107][ T308] ___sys_recvmsg (net/socket.c:2847) [ 548.616297][ T308] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 548.616493][ T308] ? 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) [ 548.616681][ T308] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [ 548.616869][ T308] ? 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) [ 548.617063][ T308] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 548.617264][ T308] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 548.617453][ T308] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 548.617643][ T308] ? __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) [ 548.617837][ T308] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 548.618043][ T308] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 548.618233][ T308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 548.618532][ T308] RIP: 0033:0x7fc8857c964d [ 548.618757][ T308] 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 [ 548.619382][ T308] RSP: 002b:00007ffd039d8ee0 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 548.619677][ T308] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007fc8857c964d [ 548.619938][ T308] RDX: 0000000000000000 RSI: 00007ffd039d8fe0 RDI: 0000000000000005 [ 548.620238][ T308] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 548.620501][ T308] R10: 000000000e7c9970 R11: 0000000000000246 R12: 00007ffd039d8fe0 Finger prints: dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_pages_noprof