====================================== | [ 678.112393] test-bond0 (unregistering): (slave eth0): Releasing backup interface | [ 678.119908] test-bond0 (unregistering): (slave eth1): Releasing backup interface | [ 678.125812] test-bond0 (unregistering): Released all slaves | [ 689.904865] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 689.905092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 689.905167] Call Trace: [ 689.905200] [ 689.905229] dump_stack_lvl (lib/dump_stack.c:117) [ 689.905270] dump_header (mm/oom_kill.c:463) [ 689.905306] ? ___ratelimit (lib/ratelimit.c:72) [ 689.905338] oom_kill_process (mm/oom_kill.c:1036) [ 689.905383] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 689.905411] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 689.905459] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 689.905499] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 689.905536] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 689.905570] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 689.905603] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 689.905645] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 689.905691] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 689.905736] RIP: 0033:0x7f38f3a27bad [ 689.905768] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 689.905883] RSP: 002b:00007ffda8654f00 EFLAGS: 00010206 [ 689.905926] RAX: 0000000046f88f90 RBX: 0000000000000070 RCX: 0000000000000071 [ 689.905980] RDX: 0000000000016001 RSI: 0000000046f89000 RDI: 0000000046f88fa0 [ 689.906033] RBP: 00007f38f3b72cc0 R08: 0000000000000003 R09: 0000000000000000 [ 689.906086] R10: 000000000d4f9980 R11: 00007f38f3b72c60 R12: 0000000000000007 [ 689.906139] R13: 000000000000005c R14: fffffffffffffec8 R15: 0000000046f88fa0 | [ 689.909278] [ 8166] 0 8166 1282 205 192 13 0 49152 0 0 jq | [ 689.909357] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=8165,uid=0 | [ 689.909453] Out of memory: Killed process 8165 (ip) total-vm:949788kB, anon-rss:944896kB, file-rss:176kB, shmem-rss:0kB, UID:0 pgtables:1896kB oom_score_adj:0 | [ 696.503408] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 696.503627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 696.503735] Call Trace: [ 696.503763] [ 696.503794] dump_stack_lvl (lib/dump_stack.c:117) [ 696.503843] dump_header (mm/oom_kill.c:463) [ 696.503885] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 696.503943] ? ___ratelimit (lib/ratelimit.c:72) [ 696.503985] oom_kill_process (mm/oom_kill.c:1036) [ 696.504021] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 696.504062] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 696.504116] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 696.504169] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 696.504223] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 696.504266] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 696.504308] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 696.504349] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 696.504392] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 696.504433] RIP: 0033:0x7ff019e0abad [ 696.504474] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 696.504638] RSP: 002b:00007ffcc4a6fa30 EFLAGS: 00010206 [ 696.504691] RAX: 000000004bf4afe0 RBX: 0000000000000070 RCX: 0000000000000071 [ 696.504759] RDX: 000000000001ffb1 RSI: 000000004bf4b050 RDI: 000000004bf4aff0 [ 696.504824] RBP: 00007ff019f55cc0 R08: 0000000000000003 R09: 0000000000000000 [ 696.504889] R10: 00000000125ac980 R11: 00007ff019f55c60 R12: 0000000000000007 [ 696.504957] R13: 0000000000000064 R14: fffffffffffffec8 R15: 000000004bf4aff0 | [ 696.508829] [ 8170] 0 8170 1282 214 192 22 0 49152 0 0 jq | [ 696.508928] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=8169,uid=0 | [ 696.509028] Out of memory: Killed process 8169 (ip) total-vm:948864kB, anon-rss:943872kB, file-rss:124kB, shmem-rss:0kB, UID:0 pgtables:1892kB oom_score_adj:0 | [ 701.332681] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 701.332891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 701.332997] Call Trace: [ 701.333030] [ 701.333059] dump_stack_lvl (lib/dump_stack.c:117) [ 701.333106] dump_header (mm/oom_kill.c:463) [ 701.333146] ? ___ratelimit (lib/ratelimit.c:72) [ 701.333189] oom_kill_process (mm/oom_kill.c:1036) [ 701.333225] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 701.333267] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 701.333328] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 701.333391] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 701.333446] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 701.333490] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 701.333532] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 701.333575] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 701.333618] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 701.333660] RIP: 0033:0x7f747c763bad [ 701.333702] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 701.333868] RSP: 002b:00007fff1f7b58d0 EFLAGS: 00010206 [ 701.333921] RAX: 00000000777d7fd0 RBX: 0000000000000070 RCX: 0000000000000071 [ 701.333989] RDX: 0000000000007fc1 RSI: 00000000777d8040 RDI: 00000000777d7fe0 [ 701.334057] RBP: 00007f747c8aecc0 R08: 0000000000000003 R09: 0000000000000000 [ 701.334124] R10: 000000003d91a980 R11: 00007f747c8aec60 R12: 0000000000000007 [ 701.334193] R13: 000000000000005c R14: fffffffffffffec8 R15: 00000000777d7fe0 | [ 701.337969] [ 8174] 0 8174 1282 212 192 20 0 53248 0 0 jq | [ 701.338065] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=8173,uid=0 | [ 701.338166] Out of memory: Killed process 8173 (ip) total-vm:954012kB, anon-rss:949120kB, file-rss:88kB, shmem-rss:0kB, UID:0 pgtables:1904kB oom_score_adj:0 | [ 701.338364] ip: page allocation failure: order:0, mode:0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 701.338555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 701.338656] Call Trace: [ 701.338679] [ 701.338701] dump_stack_lvl (lib/dump_stack.c:117) [ 701.338743] warn_alloc (mm/page_alloc.c:3481) [ 701.338787] ? out_of_memory (mm/oom_kill.c:1129) [ 701.338829] __alloc_pages_noprof (mm/page_alloc.c:4403 mm/page_alloc.c:4673) [ 701.338883] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 701.338935] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 701.338987] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 701.339022] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 701.339063] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 701.339105] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 701.339139] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 701.339173] RIP: 0033:0x7f747c763bad [ 701.339208] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 701.339367] RSP: 002b:00007fff1f7b58d0 EFLAGS: 00010206 [ 701.339417] RAX: 00000000777d7fd0 RBX: 0000000000000070 RCX: 0000000000000071 [ 701.339491] RDX: 0000000000007fc1 RSI: 00000000777d8040 RDI: 00000000777d7fe0 [ 701.339560] RBP: 00007f747c8aecc0 R08: 0000000000000003 R09: 0000000000000000 [ 701.339631] R10: 000000003d91a980 R11: 00007f747c8aec60 R12: 0000000000000007 [ 701.339698] R13: 000000000000005c R14: fffffffffffffec8 R15: 00000000777d7fe0 | [ 701.341458] 262014 pages RAM | [ 701.341492] 0 pages HighMem/MovableOnly | [ 701.341526] 13386 pages reserved | [ 706.102382] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 706.102587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 706.102699] Call Trace: [ 706.102731] [ 706.102761] dump_stack_lvl (lib/dump_stack.c:117) [ 706.102811] dump_header (mm/oom_kill.c:463) [ 706.102853] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 706.102913] ? ___ratelimit (lib/ratelimit.c:72) [ 706.102955] oom_kill_process (mm/oom_kill.c:1036) [ 706.102998] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 706.103041] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 706.103094] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 706.103151] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 706.103203] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 706.103245] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 706.103286] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 706.103327] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 706.103368] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 706.103408] RIP: 0033:0x7f4153dacbad [ 706.103448] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 706.103612] RSP: 002b:00007ffd409d1fe0 EFLAGS: 00010206 [ 706.103666] RAX: 00000000530caff0 RBX: 0000000000000070 RCX: 0000000000000071 [ 706.103741] RDX: 0000000000014fa1 RSI: 00000000530cb060 RDI: 00000000530cb000 [ 706.103818] RBP: 00007f4153ef7cc0 R08: 0000000000000003 R09: 0000000000000000 [ 706.103893] R10: 0000000019322980 R11: 00007f4153ef7c60 R12: 0000000000000007 [ 706.103960] R13: 0000000000000064 R14: fffffffffffffec8 R15: 00000000530cb000 | [ 706.107897] [ 8178] 0 8178 1282 212 192 20 0 49152 0 0 jq | [ 706.107993] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=8177,uid=0 | [ 706.108099] Out of memory: Killed process 8177 (ip) total-vm:952956kB, anon-rss:948096kB, file-rss:104kB, shmem-rss:0kB, UID:0 pgtables:1904kB oom_score_adj:0 | [ 711.214036] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 711.214205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 711.214297] Call Trace: [ 711.214319] [ 711.214345] dump_stack_lvl (lib/dump_stack.c:117) [ 711.214387] dump_header (mm/oom_kill.c:463) [ 711.214421] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 711.214473] ? ___ratelimit (lib/ratelimit.c:72) [ 711.214512] oom_kill_process (mm/oom_kill.c:1036) [ 711.214543] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 711.214574] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 711.214624] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 711.214671] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 711.214717] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 711.214756] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 711.214792] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 711.214829] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 711.214866] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 711.214901] RIP: 0033:0x7f36eedfebad [ 711.214936] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 711.215079] RSP: 002b:00007ffe281d79c0 EFLAGS: 00010206 [ 711.215126] RAX: 000000004a26cfe0 RBX: 0000000000000070 RCX: 0000000000000071 [ 711.215188] RDX: 000000000000ffb1 RSI: 000000004a26d050 RDI: 000000004a26cff0 [ 711.215249] RBP: 00007f36eef49cc0 R08: 0000000000000003 R09: 0000000000000000 [ 711.215311] R10: 00000000107b6980 R11: 00007f36eef49c60 R12: 0000000000000007 [ 711.215371] R13: 0000000000000064 R14: fffffffffffffec8 R15: 000000004a26cff0 | [ 711.218695] [ 8181] 0 8181 1282 198 192 6 0 49152 0 0 jq | [ 711.218781] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=8180,uid=0 | [ 711.218870] Out of memory: Killed process 8180 (ip) total-vm:949920kB, anon-rss:945024kB, file-rss:36kB, shmem-rss:0kB, UID:0 pgtables:1900kB oom_score_adj:0 | [ 716.079915] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 716.080067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 716.080147] Call Trace: [ 716.080167] [ 716.080186] dump_stack_lvl (lib/dump_stack.c:117) [ 716.080216] dump_header (mm/oom_kill.c:463) [ 716.080241] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 716.080277] ? ___ratelimit (lib/ratelimit.c:72) [ 716.080303] oom_kill_process (mm/oom_kill.c:1036) [ 716.080329] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 716.080354] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 716.080386] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 716.080421] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 716.080451] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 716.080478] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 716.080508] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 716.080534] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 716.080559] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 716.080584] RIP: 0033:0x7fced5631bad [ 716.080608] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 716.080704] RSP: 002b:00007ffce0e1c6f0 EFLAGS: 00010206 [ 716.080735] RAX: 00000000409fcfa0 RBX: 0000000000000070 RCX: 0000000000000071 [ 716.080781] RDX: 0000000000000ff1 RSI: 00000000409fd010 RDI: 00000000409fcfb0 [ 716.080826] RBP: 00007fced577ccc0 R08: 0000000000000003 R09: 0000000000000000 [ 716.080872] R10: 0000000006b9b980 R11: 00007fced577cc60 R12: 0000000000000007 [ 716.080917] R13: 0000000000000064 R14: fffffffffffffec8 R15: 00000000409fcfb0 | [ 716.083335] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=8183,uid=0 | [ 716.083400] Out of memory: Killed process 8183 (ip) total-vm:953616kB, anon-rss:948736kB, file-rss:160kB, shmem-rss:0kB, UID:0 pgtables:1900kB oom_score_adj:0 | [ 716.083547] warn_alloc: 1 callbacks suppressed | [ 716.083549] ip: page allocation failure: order:0, mode:0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 716.083691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 716.083756] Call Trace: [ 716.083770] [ 716.083789] dump_stack_lvl (lib/dump_stack.c:117) [ 716.083814] warn_alloc (mm/page_alloc.c:3481) [ 716.083840] ? out_of_memory (mm/oom_kill.c:1129) [ 716.083865] __alloc_pages_noprof (mm/page_alloc.c:4403 mm/page_alloc.c:4673) [ 716.083898] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 716.083930] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 716.083962] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 716.083987] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 716.084012] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 716.084038] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 716.084064] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 716.084089] RIP: 0033:0x7fced5631bad [ 716.084125] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 716.084224] RSP: 002b:00007ffce0e1c6f0 EFLAGS: 00010206 [ 716.084256] RAX: 00000000409fcfa0 RBX: 0000000000000070 RCX: 0000000000000071 [ 716.084300] RDX: 0000000000000ff1 RSI: 00000000409fd010 RDI: 00000000409fcfb0 [ 716.084345] RBP: 00007fced577ccc0 R08: 0000000000000003 R09: 0000000000000000 [ 716.084384] R10: 0000000006b9b980 R11: 00007fced577cc60 R12: 0000000000000007 [ 716.084427] R13: 0000000000000064 R14: fffffffffffffec8 R15: 00000000409fcfb0 | [ 716.085536] 262014 pages RAM | [ 716.085562] 0 pages HighMem/MovableOnly | [ 716.085587] 13386 pages reserved | [ 720.990334] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 720.990476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 720.990542] Call Trace: [ 720.990556] [ 720.990576] dump_stack_lvl (lib/dump_stack.c:117) [ 720.990605] dump_header (mm/oom_kill.c:463) [ 720.990635] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 720.990686] ? ___ratelimit (lib/ratelimit.c:72) [ 720.990720] oom_kill_process (mm/oom_kill.c:1036) [ 720.990750] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 720.990776] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 720.990809] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 720.990843] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 720.990875] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 720.990901] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 720.990927] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 720.990952] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 720.990978] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 720.991004] RIP: 0033:0x7f50da5e5bad [ 720.991029] Code: 49 39 cb 49 89 73 60 4c 8d 78 10 0f 95 c1 48 29 da 4c 89 ff 0f b6 c9 48 83 ca 01 48 c1 e1 02 48 09 d9 48 83 c9 01 48 89 48 08 <48> 89 56 08 4c 89 ee e8 47 cc ff ff e9 44 f2 ff ff 48 8d 0d 73 01 All code ======== 0: 49 39 cb cmp %rcx,%r11 3: 49 89 73 60 mov %rsi,0x60(%r11) 7: 4c 8d 78 10 lea 0x10(%rax),%r15 b: 0f 95 c1 setne %cl e: 48 29 da sub %rbx,%rdx 11: 4c 89 ff mov %r15,%rdi 14: 0f b6 c9 movzbl %cl,%ecx 17: 48 83 ca 01 or $0x1,%rdx 1b: 48 c1 e1 02 shl $0x2,%rcx 1f: 48 09 d9 or %rbx,%rcx 22: 48 83 c9 01 or $0x1,%rcx 26: 48 89 48 08 mov %rcx,0x8(%rax) 2a:* 48 89 56 08 mov %rdx,0x8(%rsi) <-- trapping instruction 2e: 4c 89 ee mov %r13,%rsi 31: e8 47 cc ff ff call 0xffffffffffffcc7d 36: e9 44 f2 ff ff jmp 0xfffffffffffff27f 3b: 48 rex.W 3c: 8d .byte 0x8d 3d: 0d .byte 0xd 3e: 73 01 jae 0x41 Code starting with the faulting instruction =========================================== 0: 48 89 56 08 mov %rdx,0x8(%rsi) 4: 4c 89 ee mov %r13,%rsi 7: e8 47 cc ff ff call 0xffffffffffffcc53 c: e9 44 f2 ff ff jmp 0xfffffffffffff255 11: 48 rex.W 12: 8d .byte 0x8d 13: 0d .byte 0xd 14: 73 01 jae 0x17 [ 720.991126] RSP: 002b:00007ffe5f522000 EFLAGS: 00010206 [ 720.991156] RAX: 0000000040205fc0 RBX: 0000000000000070 RCX: 0000000000000071 [ 720.991201] RDX: 000000000001afd1 RSI: 0000000040206030 RDI: 0000000040205fd0 [ 720.991239] RBP: 00007f50da730cc0 R08: 0000000000000003 R09: 0000000000000000 [ 720.991279] R10: 0000000006b7a980 R11: 00007f50da730c60 R12: 0000000000000007 [ 720.991321] R13: 0000000000000064 R14: fffffffffffffec8 R15: 0000000040205fd0 | [ 720.993698] [ 8187] 0 8187 1282 205 192 13 0 57344 0 0 jq | [ 720.993755] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=ip,pid=8186,uid=0 | [ 720.993820] Out of memory: Killed process 8186 (ip) total-vm:945696kB, anon-rss:940800kB, file-rss:12kB, shmem-rss:0kB, UID:0 pgtables:1892kB oom_score_adj:0 | [ 725.792131] ip invoked oom-killer: gfp_mask=0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=0 [ 725.792263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 725.792327] Call Trace: [ 725.792347] [ 725.792368] dump_stack_lvl (lib/dump_stack.c:117) [ 725.792397] dump_header (mm/oom_kill.c:463) [ 725.792430] ? get_page_from_freelist (mm/page_alloc.c:3158 mm/page_alloc.c:3351) [ 725.792465] ? ___ratelimit (lib/ratelimit.c:72) [ 725.792491] oom_kill_process (mm/oom_kill.c:1036) [ 725.792517] out_of_memory (mm/oom_kill.c:1175 (discriminator 4)) [ 725.792542] __alloc_pages_noprof (mm/page_alloc.c:3574 mm/page_alloc.c:4336 mm/page_alloc.c:4673) [ 725.792575] alloc_pages_mpol_noprof (mm/mempolicy.c:2267) [ 725.792610] vma_alloc_folio_noprof (./include/linux/mempolicy.h:77 ./include/linux/mempolicy.h:82 mm/mempolicy.c:2306) [ 725.792641] __handle_mm_fault (mm/memory.c:1048 mm/memory.c:4403 mm/memory.c:4461 mm/memory.c:3901 mm/memory.c:5380 mm/memory.c:5523) [ 725.792667] handle_mm_fault (mm/memory.c:5548 mm/memory.c:5704) [ 725.792692] do_user_addr_fault (arch/x86/mm/fault.c:1339) [ 725.792718] exc_page_fault (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/mm/fault.c:1489 arch/x86/mm/fault.c:1539) [ 725.792744] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 725.792770] RIP: 0033:0x7f4f59a04bad [ 725.792802] Code: Unable to access opcode bytes at 0x7f4f59a04b83. Code starting with the faulting instruction =========================================== [ 725.792840] RSP: 002b:00007ffd160eb070 EFLAGS: 00010206 [ 725.792873] RAX: 0000000075151fd0 RBX: 0000000000000070 RCX: 0000000000000071 [ 725.792918] RDX: 000000000001dfc1 RSI: 0000000075152040 RDI: 0000000075151fe0 [ 725.792963] RBP: 00007f4f59b4fcc0 R08: 0000000000000003 R09: 0000000000000000 [ 725.793003] R10: 000000003b32e980 R11: 00007f4f59b4fc60 R12: 0000000000000007 Finger prints: dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof warn_alloc:__alloc_pages_noprof:alloc_pages_mpol_noprof:vma_alloc_folio_noprof:__handle_mm_fault dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof warn_alloc:__alloc_pages_noprof:alloc_pages_mpol_noprof:vma_alloc_folio_noprof:__handle_mm_fault dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof dump_header:oom_kill_process:out_of_memory:__alloc_pages_noprof:alloc_pages_mpol_noprof