====================================== | make: *** [Makefile:203: run_tests] Interrupt | | xx__-> | [ 1912.349232][ T7434] ip invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 1912.350033][ T7434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1912.350750][ T7434] Call Trace: [ 1912.350873][ T7434] [ 1912.350963][ T7434] dump_stack_lvl (lib/dump_stack.c:117) [ 1912.351141][ T7434] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 1912.351305][ T7434] oom_kill_process (mm/oom_kill.c:1036) [ 1912.351463][ T7434] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 1912.351631][ T7434] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 1912.351803][ T7434] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 1912.351966][ T7434] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 1912.352177][ T7434] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 1912.352549][ T7434] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 1912.352707][ T7434] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 1912.352919][ T7434] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 1912.353083][ T7434] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 1912.353239][ T7434] ? 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) [ 1912.353402][ T7434] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 1912.353530][ T7434] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 1912.353690][ T7434] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 1912.353854][ T7434] allocate_slab (mm/slub.c:2435) [ 1912.354012][ T7434] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 1912.354166][ T7434] ? __lock_release (kernel/locking/lockdep.c:5430) [ 1912.354324][ T7434] ? __kmalloc_noprof (mm/slub.c:3758 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4120 mm/slub.c:4134) [ 1912.354477][ T7434] ? __alloc_skb (net/core/skbuff.c:657) [ 1912.354639][ T7434] ? 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) [ 1912.354811][ T7434] ? kmem_cache_alloc_node_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4043) [ 1912.355004][ T7434] kmem_cache_alloc_node_noprof (mm/slub.c:3756 mm/slub.c:3809 mm/slub.c:3988 mm/slub.c:4043) [ 1912.355200][ T7434] ? __alloc_skb (net/core/skbuff.c:657) [ 1912.355356][ T7434] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 1912.355527][ T7434] __alloc_skb (net/core/skbuff.c:657) [ 1912.355683][ T7434] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 1912.355846][ T7434] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 1912.356013][ T7434] netlink_dump (net/netlink/af_netlink.c:2305) [ 1912.356175][ T7434] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 1912.356380][ T7434] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 1912.356557][ T7434] ? kmem_cache_free (mm/slub.c:4436 mm/slub.c:4511) [ 1912.356713][ T7434] ? netlink_recvmsg (net/netlink/af_netlink.c:1985) [ 1912.356872][ T7434] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 1912.357041][ T7434] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 1912.357198][ T7434] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 1912.357358][ T7434] ? __lock_release (kernel/locking/lockdep.c:5430) [ 1912.357512][ T7434] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1912.357672][ T7434] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 1912.357825][ T7434] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1912.357988][ T7434] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 1912.358152][ T7434] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 1912.358316][ T7434] ? copy_msghdr_from_user (net/socket.c:2525) [ 1912.358474][ T7434] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 1912.358666][ T7434] ? 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) [ 1912.358826][ T7434] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 1912.358990][ T7434] ___sys_recvmsg (net/socket.c:2847) [ 1912.359146][ T7434] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 1912.359303][ T7434] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 1912.359462][ T7434] ? __lock_release (kernel/locking/lockdep.c:5430) [ 1912.359619][ T7434] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1912.359773][ T7434] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 1912.359925][ T7434] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1912.360086][ T7434] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1912.360239][ T7434] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 1912.360395][ T7434] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 1912.360551][ T7434] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1912.360712][ T7434] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 1912.360870][ T7434] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 1912.361026][ T7434] ? __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) [ 1912.361186][ T7434] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 1912.361405][ T7434] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1912.361566][ T7434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1912.361773][ T7434] RIP: 0033:0x7ff5f567564d [ 1912.361939][ T7434] 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 [ 1912.362490][ T7434] RSP: 002b:00007fff202bb950 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 1912.362724][ T7434] RAX: ffffffffffffffda RBX: 0000000000008000 RCX: 00007ff5f567564d [ 1912.362955][ T7434] RDX: 0000000000000000 RSI: 00007fff202bba50 RDI: 0000000000000005 [ 1912.363186][ T7434] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1912.363422][ T7434] R10: 0000000038ad4970 R11: 0000000000000246 R12: 00007fff202bba50 Finger prints: dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_pages_noprof