====================================== | make: *** [Makefile:203: run_tests] Interrupt | | xx__-> | [ 1917.678716][T10573] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 1917.680654][T10573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1917.681229][T10573] Call Trace: [ 1917.681432][T10573] [1917.681572][T10573] dump_stack_lvl (lib/dump_stack.c:117) [1917.681882][T10573] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [1917.682153][T10573] oom_kill_process (mm/oom_kill.c:1036) [1917.682414][T10573] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [1917.682673][T10573] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [1917.682933][T10573] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [1917.683210][T10573] __alloc_pages_may_oom (mm/page_alloc.c:3575) [1917.683469][T10573] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [1917.683818][T10573] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [1917.684155][T10573] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [1917.684414][T10573] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [1917.684789][T10573] __alloc_pages_noprof (mm/page_alloc.c:4673) [1917.685049][T10573] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [1917.685308][T10573] ? 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) [1917.685565][T10573] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [1917.685789][T10573] ? __lock_acquire (kernel/locking/lockdep.c:5137) [1917.686071][T10573] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [1917.686368][T10573] allocate_slab (mm/slub.c:2435) [1917.686636][T10573] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [1917.686895][T10573] ? __lock_release (kernel/locking/lockdep.c:5430) [1917.687148][T10573] ? 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) [1917.687462][T10573] ? __alloc_skb (net/core/skbuff.c:667) [1917.687730][T10573] ? 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) [1917.688016][T10573] ? 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) [1917.688335][T10573] 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) [1917.688658][T10573] ? __create_object (mm/kmemleak.c:749) [1917.688913][T10573] ? __alloc_skb (net/core/skbuff.c:667) [1917.689185][T10573] kmalloc_reserve (net/core/skbuff.c:601) [1917.689443][T10573] ? netlink_dump (net/netlink/af_netlink.c:2277) [1917.689711][T10573] __alloc_skb (net/core/skbuff.c:667) [1917.689968][T10573] ? __pfx___alloc_skb (net/core/skbuff.c:640) [1917.690232][T10573] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [1917.690501][T10573] netlink_dump (net/netlink/af_netlink.c:2305) [1917.690767][T10573] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [1917.691095][T10573] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [1917.691399][T10573] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [1917.691660][T10573] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [1917.691927][T10573] netlink_recvmsg (net/netlink/af_netlink.c:1988) [1917.692193][T10573] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [1917.692457][T10573] ? find_held_lock (kernel/locking/lockdep.c:5244) [1917.692728][T10573] ? __lock_release (kernel/locking/lockdep.c:5430) [1917.692999][T10573] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [1917.693265][T10573] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [1917.693522][T10573] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [1917.693802][T10573] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [1917.694077][T10573] ? __pfx_____sys_recvmsg (net/socket.c:2782) [1917.694346][T10573] ? copy_msghdr_from_user (net/socket.c:2525) [1917.694611][T10573] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [1917.694946][T10573] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [1917.695203][T10573] ? kfree (mm/slub.c:4546) [1917.695403][T10573] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [1917.695608][T10573] ___sys_recvmsg (net/socket.c:2847) [1917.695884][T10573] ? __pfx____sys_recvmsg (net/socket.c:2836) [1917.696170][T10573] ? 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) [1917.696428][T10573] ? reacquire_held_locks (kernel/locking/lockdep.c:5279) [1917.696686][T10573] ? 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) [1917.696951][T10573] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [1917.697229][T10573] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [1917.697488][T10573] ? __pfx___sys_recvmsg (net/socket.c:2864) [1917.697743][T10573] ? __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) [1917.698010][T10573] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [1917.698305][T10573] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1917.698569][T10573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1917.698886][T10573] RIP: 0033:0x7f99bbc6364d [ 1917.699159][T10573] 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 [ 1917.700064][T10573] RSP: 002b:00007ffd29a4b190 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 1917.700458][T10573] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007f99bbc6364d [ 1917.700848][T10573] RDX: 0000000000000000 RSI: 00007ffd29a4b290 RDI: 0000000000000005 [ 1917.701238][T10573] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1917.701622][T10573] R10: 00000000285eb970 R11: 0000000000000246 R12: 00007ffd29a4b290 Finger prints: dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_pages_noprof