====================================== | make: *** [Makefile:203: run_tests] Interrupt | | xx__-> | [ 1899.955837][ T6539] ip invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=2, oom_score_adj=0 [ 1899.956658][ T6539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1899.957254][ T6539] Call Trace: [ 1899.957378][ T6539] [ 1899.957502][ T6539] dump_stack_lvl (lib/dump_stack.c:117) [ 1899.957679][ T6539] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:463) [ 1899.957850][ T6539] oom_kill_process (mm/oom_kill.c:1036) [ 1899.958011][ T6539] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 1899.958169][ T6539] ? __pfx_out_of_memory (mm/oom_kill.c:1108) [ 1899.958327][ T6539] ? __alloc_pages_may_oom (mm/page_alloc.c:3523) [ 1899.958493][ T6539] __alloc_pages_may_oom (mm/page_alloc.c:3575) [ 1899.958651][ T6539] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3507) [ 1899.958860][ T6539] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4337) [ 1899.959077][ T6539] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 1899.959236][ T6539] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4131) [ 1899.959446][ T6539] __alloc_pages_noprof (mm/page_alloc.c:4673) [ 1899.959606][ T6539] ? __pfx___alloc_pages_noprof (mm/page_alloc.c:4626) [ 1899.959769][ T6539] ? 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) [ 1899.959926][ T6539] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 1899.960050][ T6539] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 1899.960213][ T6539] alloc_slab_page (./include/linux/gfp.h:269 ./include/linux/gfp.h:296 mm/slub.c:2264) [ 1899.960373][ T6539] allocate_slab (mm/slub.c:2435) [ 1899.960539][ T6539] ___slab_alloc (mm/slub.c:3666 (discriminator 3)) [ 1899.960709][ T6539] ? __lock_release (kernel/locking/lockdep.c:5430) [ 1899.960866][ T6539] ? 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) [ 1899.961058][ T6539] ? __alloc_skb (net/core/skbuff.c:667) [ 1899.961217][ T6539] ? 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) [ 1899.961391][ T6539] ? 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) [ 1899.961585][ T6539] 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) [ 1899.961776][ T6539] ? __create_object (mm/kmemleak.c:749) [ 1899.961935][ T6539] ? __alloc_skb (net/core/skbuff.c:667) [ 1899.962100][ T6539] kmalloc_reserve (net/core/skbuff.c:601) [ 1899.962256][ T6539] ? netlink_dump (net/netlink/af_netlink.c:2277) [ 1899.962416][ T6539] __alloc_skb (net/core/skbuff.c:667) [ 1899.962579][ T6539] ? __pfx___alloc_skb (net/core/skbuff.c:640) [ 1899.962737][ T6539] ? __might_fault (./arch/x86/include/asm/current.h:49 mm/memory.c:6233 mm/memory.c:6226) [ 1899.962906][ T6539] netlink_dump (net/netlink/af_netlink.c:2305) [ 1899.963068][ T6539] ? __pfx__copy_to_iter (lib/iov_iter.c:180) [ 1899.963234][ T6539] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2265) [ 1899.963408][ T6539] ? __pfx_simple_copy_to_iter (net/core/datagram.c:512) [ 1899.963588][ T6539] netlink_recvmsg (net/netlink/af_netlink.c:1988) [ 1899.963753][ T6539] ? __pfx_netlink_recvmsg (net/netlink/af_netlink.c:1914) [ 1899.963912][ T6539] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 1899.964073][ T6539] ? __lock_release (kernel/locking/lockdep.c:5430) [ 1899.964231][ T6539] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1899.964390][ T6539] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 1899.964546][ T6539] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1899.964709][ T6539] ____sys_recvmsg (net/socket.c:1046 net/socket.c:1068 net/socket.c:2804) [ 1899.964874][ T6539] ? __pfx_____sys_recvmsg (net/socket.c:2782) [ 1899.965034][ T6539] ? copy_msghdr_from_user (net/socket.c:2525) [ 1899.965195][ T6539] ? __pfx_copy_msghdr_from_user (net/socket.c:2511) [ 1899.965389][ T6539] ? 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) [ 1899.965548][ T6539] ? trace_kfree (./include/trace/events/kmem.h:94 (discriminator 52)) [ 1899.965704][ T6539] ? kfree (mm/slub.c:4546) [ 1899.965823][ T6539] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 1899.965985][ T6539] ___sys_recvmsg (net/socket.c:2847) [ 1899.966145][ T6539] ? __pfx____sys_recvmsg (net/socket.c:2836) [ 1899.966308][ T6539] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 1899.966486][ T6539] ? __lock_release (kernel/locking/lockdep.c:5430) [ 1899.966645][ T6539] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1899.966808][ T6539] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 1899.966966][ T6539] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 1899.967121][ T6539] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1899.967276][ T6539] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 1899.967435][ T6539] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 1899.967591][ T6539] ? __might_fault (mm/memory.c:6233 mm/memory.c:6226) [ 1899.967760][ T6539] __sys_recvmsg (./include/linux/file.h:34 net/socket.c:2878) [ 1899.967918][ T6539] ? __pfx___sys_recvmsg (net/socket.c:2864) [ 1899.968084][ T6539] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:316) [ 1899.968304][ T6539] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 1899.968468][ T6539] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 1899.968666][ T6539] RIP: 0033:0x7f17abf5f64d [ 1899.968837][ T6539] 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 [ 1899.969460][ T6539] RSP: 002b:00007ffd2f0af990 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 1899.969699][ T6539] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f17abf5f64d [ 1899.969960][ T6539] RDX: 0000000000000022 RSI: 00007ffd2f0afa90 RDI: 0000000000000005 [ 1899.970209][ T6539] RBP: 0000000000000022 R08: 0000000000000003 R09: 0000000000000000 [ 1899.970456][ T6539] R10: 000000001d1c0970 R11: 0000000000000246 R12: 00007ffd2f0afa90 Finger prints: dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_pages_noprof