diff for duplicates of <1485472465.2540.19.camel@sandisk.com> diff --git a/a/1.txt b/N1/1.txt index c0aae22..8484412 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -3,21 +3,22 @@ On Thu, 2017-01-26 at 14:51 -0700, Jens Axboe wrote: > that. You'd have to exhaust the pool with atomic allocs for this to > trigger, we don't do that at all in the normal IO path. So good catch, > must be the dm part that enables this since it does NOWAIT allocations. -> -> +>=20 +>=20 > diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c > index 3136696f4991..c27613de80c5 100644 > --- a/block/blk-mq-sched.c > +++ b/block/blk-mq-sched.c -> @@ -134,7 +134,8 @@ struct request *blk_mq_sched_get_request(struct request_queue *q, -> rq = __blk_mq_alloc_request(data, op); +> @@ -134,7 +134,8 @@ struct request *blk_mq_sched_get_request(struct reque= +st_queue *q, +> rq =3D __blk_mq_alloc_request(data, op); > } else { -> rq = __blk_mq_alloc_request(data, op); -> - data->hctx->tags->rqs[rq->tag] = rq; +> rq =3D __blk_mq_alloc_request(data, op); +> - data->hctx->tags->rqs[rq->tag] =3D rq; > + if (rq) -> + data->hctx->tags->rqs[rq->tag] = rq; +> + data->hctx->tags->rqs[rq->tag] =3D rq; > } -> +> =20 > if (rq) { Hello Jens, @@ -272,12 +273,18 @@ Bart. [ 663.222871] SyS_io_submit+0xb/0x10 [ 663.222893] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.222915] RIP: 0033:0x7fc269d02787 -[ 663.222937] RSP: 002b:00007fc249e6f948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.222961] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.222984] RDX: 00007fc24004f190 RSI: 0000000000000001 RDI: 00007fc27bbfc000 -[ 663.223006] RBP: 0000000000000038 R08: 0000000000000001 R09: 00007fc24004cfe0 -[ 663.223029] R10: 00007fc240039000 R11: 0000000000000202 R12: 00007fc24f052000 -[ 663.223051] R13: 00007fc24004f360 R14: 0000000000000000 R15: 0000000000000001 +[ 663.222937] RSP: 002b:00007fc249e6f948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.222961] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.222984] RDX: 00007fc24004f190 RSI: 0000000000000001 RDI: 00007fc27bb= +fc000 +[ 663.223006] RBP: 0000000000000038 R08: 0000000000000001 R09: 00007fc2400= +4cfe0 +[ 663.223029] R10: 00007fc240039000 R11: 0000000000000202 R12: 00007fc24f0= +52000 +[ 663.223051] R13: 00007fc24004f360 R14: 0000000000000000 R15: 00000000000= +00001 [ 663.223074] fio D 0 9266 8846 0x00000000 [ 663.223286] Call Trace: [ 663.223311] __schedule+0x2da/0xb00 @@ -300,12 +307,18 @@ Bart. [ 663.223684] SyS_io_submit+0xb/0x10 [ 663.223705] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.223725] RIP: 0033:0x7fc269d02787 -[ 663.223747] RSP: 002b:00007fc24a670948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.223769] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.223790] RDX: 00007fc23804f188 RSI: 0000000000000001 RDI: 00007fc27bc08000 -[ 663.223811] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23804d2a0 -[ 663.223833] R10: 00007fc238050000 R11: 0000000000000202 R12: 0000000000000020 -[ 663.223855] R13: 00007fc23804ffe0 R14: 0000000000001000 R15: 0000000000000080 +[ 663.223747] RSP: 002b:00007fc24a670948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.223769] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.223790] RDX: 00007fc23804f188 RSI: 0000000000000001 RDI: 00007fc27bc= +08000 +[ 663.223811] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc2380= +4d2a0 +[ 663.223833] R10: 00007fc238050000 R11: 0000000000000202 R12: 00000000000= +00020 +[ 663.223855] R13: 00007fc23804ffe0 R14: 0000000000001000 R15: 00000000000= +00080 [ 663.223877] fio D 0 9267 8846 0x00000000 [ 663.224191] Call Trace: [ 663.224215] __schedule+0x2da/0xb00 @@ -348,12 +361,18 @@ Bart. [ 663.225076] SyS_io_submit+0xb/0x10 [ 663.225102] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225128] RIP: 0033:0x7fc269d02787 -[ 663.225151] RSP: 002b:00007fc24ae71948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.225175] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225205] RDX: 00007fc22804f2c8 RSI: 0000000000000001 RDI: 00007fc27bc0e000 -[ 663.225232] RBP: 00000000000000b0 R08: 0000000000000001 R09: 00007fc228045fa0 -[ 663.225259] R10: 00007fc228012000 R11: 0000000000000202 R12: 00007fc24f06e110 -[ 663.225283] R13: 00007fc22804f360 R14: 0000000000000000 R15: 0000000000000001 +[ 663.225151] RSP: 002b:00007fc24ae71948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.225175] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225205] RDX: 00007fc22804f2c8 RSI: 0000000000000001 RDI: 00007fc27bc= +0e000 +[ 663.225232] RBP: 00000000000000b0 R08: 0000000000000001 R09: 00007fc2280= +45fa0 +[ 663.225259] R10: 00007fc228012000 R11: 0000000000000202 R12: 00007fc24f0= +6e110 +[ 663.225283] R13: 00007fc22804f360 R14: 0000000000000000 R15: 00000000000= +00001 [ 663.225309] fio D 0 9268 8846 0x00000000 [ 663.225338] Call Trace: [ 663.225366] __schedule+0x2da/0xb00 @@ -396,12 +415,18 @@ Bart. [ 663.225542] SyS_io_submit+0xb/0x10 [ 663.225543] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225544] RIP: 0033:0x7fc269d02787 -[ 663.225545] RSP: 002b:00007fc24f04e948 EFLAGS: 00000212 ORIG_RAX: 00000000000000d1 -[ 663.225549] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225550] RDX: 00007fc22004f1d0 RSI: 0000000000000001 RDI: 00007fc27bc00000 -[ 663.225551] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc22004b8e0 -[ 663.225552] R10: 00007fc220031000 R11: 0000000000000212 R12: 0000000000000020 -[ 663.225552] R13: 00007fc22004ffe0 R14: 0000000000001000 R15: 0000000000000080 +[ 663.225545] RSP: 002b:00007fc24f04e948 EFLAGS: 00000212 ORIG_RAX: 000000= +00000000d1 +[ 663.225549] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225550] RDX: 00007fc22004f1d0 RSI: 0000000000000001 RDI: 00007fc27bc= +00000 +[ 663.225551] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc2200= +4b8e0 +[ 663.225552] R10: 00007fc220031000 R11: 0000000000000212 R12: 00000000000= +00020 +[ 663.225552] R13: 00007fc22004ffe0 R14: 0000000000001000 R15: 00000000000= +00080 [ 663.225554] fio D 0 9269 8846 0x00000000 [ 663.225557] Call Trace: [ 663.225559] __schedule+0x2da/0xb00 @@ -424,12 +449,18 @@ Bart. [ 663.225588] SyS_io_submit+0xb/0x10 [ 663.225589] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225590] RIP: 0033:0x7fc269d02787 -[ 663.225591] RSP: 002b:00007fc24e84d948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.225593] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225594] RDX: 00007fc23004f1e8 RSI: 0000000000000001 RDI: 00007fc27bc06000 -[ 663.225595] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23004b020 -[ 663.225595] R10: 00007fc23002e000 R11: 0000000000000202 R12: 0000000000000020 -[ 663.225596] R13: 00007fc23004ffe0 R14: 0000000000001000 R15: 0000000000000080 +[ 663.225591] RSP: 002b:00007fc24e84d948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.225593] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225594] RDX: 00007fc23004f1e8 RSI: 0000000000000001 RDI: 00007fc27bc= +06000 +[ 663.225595] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc2300= +4b020 +[ 663.225595] R10: 00007fc23002e000 R11: 0000000000000202 R12: 00000000000= +00020 +[ 663.225596] R13: 00007fc23004ffe0 R14: 0000000000001000 R15: 00000000000= +00080 [ 663.225598] fio D 0 9270 8846 0x00000000 [ 663.225600] Call Trace: [ 663.225602] __schedule+0x2da/0xb00 @@ -452,12 +483,18 @@ Bart. [ 663.225632] SyS_io_submit+0xb/0x10 [ 663.225633] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225634] RIP: 0033:0x7fc269d02787 -[ 663.225635] RSP: 002b:00007fc24e04c948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.225636] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225637] RDX: 00007fc21804f298 RSI: 0000000000000001 RDI: 00007fc27bc10000 -[ 663.225638] RBP: 0000000011bb7409 R08: 0000000000000001 R09: 00007fc2180470e0 -[ 663.225639] R10: 00007fc218018000 R11: 0000000000000202 R12: 0000000068baf4ba -[ 663.225640] R13: 00000000165c8e46 R14: 000000002adf21b1 R15: 00000000169850e2 +[ 663.225635] RSP: 002b:00007fc24e04c948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.225636] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225637] RDX: 00007fc21804f298 RSI: 0000000000000001 RDI: 00007fc27bc= +10000 +[ 663.225638] RBP: 0000000011bb7409 R08: 0000000000000001 R09: 00007fc2180= +470e0 +[ 663.225639] R10: 00007fc218018000 R11: 0000000000000202 R12: 0000000068b= +af4ba +[ 663.225640] R13: 00000000165c8e46 R14: 000000002adf21b1 R15: 00000000169= +850e2 [ 663.225642] fio D 0 9271 8846 0x00000000 [ 663.225644] Call Trace: [ 663.225646] __schedule+0x2da/0xb00 @@ -480,12 +517,18 @@ Bart. [ 663.225676] SyS_io_submit+0xb/0x10 [ 663.225677] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225678] RIP: 0033:0x7fc269d02787 -[ 663.225679] RSP: 002b:00007fc24d84b948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1 -[ 663.225681] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225682] RDX: 00007fc21004f210 RSI: 0000000000000001 RDI: 00007fc27bc0c000 -[ 663.225682] RBP: 0000000000000060 R08: 0000000000000001 R09: 00007fc21004a1e0 -[ 663.225683] R10: 00007fc210029000 R11: 0000000000000206 R12: 00007fc24f0a6330 -[ 663.225684] R13: 00007fc21004f360 R14: 0000000000000000 R15: 0000000000000001 +[ 663.225679] RSP: 002b:00007fc24d84b948 EFLAGS: 00000206 ORIG_RAX: 000000= +00000000d1 +[ 663.225681] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225682] RDX: 00007fc21004f210 RSI: 0000000000000001 RDI: 00007fc27bc= +0c000 +[ 663.225682] RBP: 0000000000000060 R08: 0000000000000001 R09: 00007fc2100= +4a1e0 +[ 663.225683] R10: 00007fc210029000 R11: 0000000000000206 R12: 00007fc24f0= +a6330 +[ 663.225684] R13: 00007fc21004f360 R14: 0000000000000000 R15: 00000000000= +00001 [ 663.225686] fio D 0 9272 8846 0x00000000 [ 663.225689] Call Trace: [ 663.225691] __schedule+0x2da/0xb00 @@ -528,12 +571,18 @@ Bart. [ 663.225759] SyS_io_submit+0xb/0x10 [ 663.225761] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225762] RIP: 0033:0x7fc269d02787 -[ 663.225763] RSP: 002b:00007fc24d04a948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1 -[ 663.225764] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225765] RDX: 00007fc20804f260 RSI: 0000000000000001 RDI: 00007fc27bbfa000 -[ 663.225766] RBP: 00000000000000b8 R08: 0000000000000001 R09: 00007fc208048520 -[ 663.225767] R10: 00007fc20801f000 R11: 0000000000000206 R12: 00007fc24f0b43b8 -[ 663.225768] R13: 00007fc20804f360 R14: 0000000000000000 R15: 0000000000000001 +[ 663.225763] RSP: 002b:00007fc24d04a948 EFLAGS: 00000206 ORIG_RAX: 000000= +00000000d1 +[ 663.225764] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225765] RDX: 00007fc20804f260 RSI: 0000000000000001 RDI: 00007fc27bb= +fa000 +[ 663.225766] RBP: 00000000000000b8 R08: 0000000000000001 R09: 00007fc2080= +48520 +[ 663.225767] R10: 00007fc20801f000 R11: 0000000000000206 R12: 00007fc24f0= +b43b8 +[ 663.225768] R13: 00007fc20804f360 R14: 0000000000000000 R15: 00000000000= +00001 [ 663.225770] fio D 0 9273 8846 0x00000000 [ 663.225772] Call Trace: [ 663.225774] __schedule+0x2da/0xb00 @@ -576,12 +625,18 @@ Bart. [ 663.225839] SyS_io_submit+0xb/0x10 [ 663.225841] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225842] RIP: 0033:0x7fc269d02787 -[ 663.225842] RSP: 002b:00007fc24c849948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.225844] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225845] RDX: 00007fc1d004f200 RSI: 0000000000000001 RDI: 00007fc27bbf2000 -[ 663.225846] RBP: 0000000000000050 R08: 0000000000000001 R09: 00007fc1d004a7a0 -[ 663.225847] R10: 00007fc1d002b000 R11: 0000000000000202 R12: 00007fc24f0c2440 -[ 663.225848] R13: 00007fc1d004f360 R14: 0000000000000000 R15: 0000000000000001 +[ 663.225842] RSP: 002b:00007fc24c849948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.225844] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225845] RDX: 00007fc1d004f200 RSI: 0000000000000001 RDI: 00007fc27bb= +f2000 +[ 663.225846] RBP: 0000000000000050 R08: 0000000000000001 R09: 00007fc1d00= +4a7a0 +[ 663.225847] R10: 00007fc1d002b000 R11: 0000000000000202 R12: 00007fc24f0= +c2440 +[ 663.225848] R13: 00007fc1d004f360 R14: 0000000000000000 R15: 00000000000= +00001 [ 663.225849] fio D 0 9274 8846 0x00000000 [ 663.225851] Call Trace: [ 663.225853] __schedule+0x2da/0xb00 @@ -624,12 +679,18 @@ Bart. [ 663.225920] SyS_io_submit+0xb/0x10 [ 663.225921] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.225922] RIP: 0033:0x7fc269d02787 -[ 663.225923] RSP: 002b:00007fc24c048948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1 -[ 663.225925] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.225926] RDX: 00007fc20004f1f0 RSI: 0000000000000001 RDI: 00007fc27bc02000 -[ 663.225927] RBP: 000000001d36c979 R08: 0000000000000001 R09: 00007fc20004ad60 -[ 663.225927] R10: 00007fc20002d000 R11: 0000000000000206 R12: 00000000d322e5e6 -[ 663.225928] R13: 000000002b3b7b00 R14: 00000000573a44d8 R15: 0000000001e412a3 +[ 663.225923] RSP: 002b:00007fc24c048948 EFLAGS: 00000206 ORIG_RAX: 000000= +00000000d1 +[ 663.225925] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.225926] RDX: 00007fc20004f1f0 RSI: 0000000000000001 RDI: 00007fc27bc= +02000 +[ 663.225927] RBP: 000000001d36c979 R08: 0000000000000001 R09: 00007fc2000= +4ad60 +[ 663.225927] R10: 00007fc20002d000 R11: 0000000000000206 R12: 00000000d32= +2e5e6 +[ 663.225928] R13: 000000002b3b7b00 R14: 00000000573a44d8 R15: 0000000001e= +412a3 [ 663.225930] fio D 0 9275 8846 0x00000000 [ 663.225932] Call Trace: [ 663.225935] __schedule+0x2da/0xb00 @@ -672,12 +733,18 @@ Bart. [ 663.225998] SyS_io_submit+0xb/0x10 [ 663.226000] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.226000] RIP: 0033:0x7fc269d02787 -[ 663.226001] RSP: 002b:00007fc24b847948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.226003] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.226004] RDX: 00007fc1f804f1c0 RSI: 0000000000000001 RDI: 00007fc27bbf8000 -[ 663.226005] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1f804bea0 -[ 663.226006] R10: 00007fc1f8033000 R11: 0000000000000202 R12: 0000000000000020 -[ 663.226007] R13: 00007fc1f804ffe0 R14: 0000000000001000 R15: 0000000000000080 +[ 663.226001] RSP: 002b:00007fc24b847948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.226003] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.226004] RDX: 00007fc1f804f1c0 RSI: 0000000000000001 RDI: 00007fc27bb= +f8000 +[ 663.226005] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1f80= +4bea0 +[ 663.226006] R10: 00007fc1f8033000 R11: 0000000000000202 R12: 00000000000= +00020 +[ 663.226007] R13: 00007fc1f804ffe0 R14: 0000000000001000 R15: 00000000000= +00080 [ 663.226009] fio D 0 9276 8846 0x00000000 [ 663.226011] Call Trace: [ 663.226013] __schedule+0x2da/0xb00 @@ -720,12 +787,18 @@ Bart. [ 663.226079] SyS_io_submit+0xb/0x10 [ 663.226080] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.226081] RIP: 0033:0x7fc269d02787 -[ 663.226082] RSP: 002b:00007fc248e6d948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.226084] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.226085] RDX: 00007fc1f004f158 RSI: 0000000000000001 RDI: 00007fc27bbfe000 -[ 663.226086] RBP: 0000000000000815 R08: 0000000000000001 R09: 00007fc1f004e3e0 -[ 663.226087] R10: 00007fc1f0040000 R11: 0000000000000202 R12: 00000000000006d0 -[ 663.226088] R13: 00007fc1f004e930 R14: 0000000000001000 R15: 0000000000000830 +[ 663.226082] RSP: 002b:00007fc248e6d948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.226084] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.226085] RDX: 00007fc1f004f158 RSI: 0000000000000001 RDI: 00007fc27bb= +fe000 +[ 663.226086] RBP: 0000000000000815 R08: 0000000000000001 R09: 00007fc1f00= +4e3e0 +[ 663.226087] R10: 00007fc1f0040000 R11: 0000000000000202 R12: 00000000000= +006d0 +[ 663.226088] R13: 00007fc1f004e930 R14: 0000000000001000 R15: 00000000000= +00830 [ 663.226089] fio D 0 9277 8846 0x00000000 [ 663.226091] Call Trace: [ 663.226094] __schedule+0x2da/0xb00 @@ -768,12 +841,18 @@ Bart. [ 663.226157] SyS_io_submit+0xb/0x10 [ 663.226159] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.226160] RIP: 0033:0x7fc269d02787 -[ 663.226160] RSP: 002b:00007fc24866c948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.226162] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.226163] RDX: 00007fc1d804f1e8 RSI: 0000000000000001 RDI: 00007fc27bbf6000 -[ 663.226164] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1d804b020 -[ 663.226165] R10: 00007fc1d802e000 R11: 0000000000000202 R12: 0000000000000020 -[ 663.226166] R13: 00007fc1d804ffe0 R14: 0000000000001000 R15: 0000000000000080 +[ 663.226160] RSP: 002b:00007fc24866c948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.226162] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.226163] RDX: 00007fc1d804f1e8 RSI: 0000000000000001 RDI: 00007fc27bb= +f6000 +[ 663.226164] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1d80= +4b020 +[ 663.226165] R10: 00007fc1d802e000 R11: 0000000000000202 R12: 00000000000= +00020 +[ 663.226166] R13: 00007fc1d804ffe0 R14: 0000000000001000 R15: 00000000000= +00080 [ 663.226167] fio D 0 9278 8846 0x00000000 [ 663.226169] Call Trace: [ 663.226171] __schedule+0x2da/0xb00 @@ -796,12 +875,18 @@ Bart. [ 663.226202] SyS_io_submit+0xb/0x10 [ 663.226204] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.226205] RIP: 0033:0x7fc269d02787 -[ 663.226206] RSP: 002b:00007fc247e6b948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1 -[ 663.226208] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.226209] RDX: 00007fc23c04f288 RSI: 0000000000000001 RDI: 00007fc27bc0a000 -[ 663.226210] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23c0476a0 -[ 663.226211] R10: 00007fc23c01a000 R11: 0000000000000206 R12: 0000000000000020 -[ 663.226212] R13: 00007fc23c04ffe0 R14: 0000000000001000 R15: 0000000000000080 +[ 663.226206] RSP: 002b:00007fc247e6b948 EFLAGS: 00000206 ORIG_RAX: 000000= +00000000d1 +[ 663.226208] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.226209] RDX: 00007fc23c04f288 RSI: 0000000000000001 RDI: 00007fc27bc= +0a000 +[ 663.226210] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23c0= +476a0 +[ 663.226211] R10: 00007fc23c01a000 R11: 0000000000000206 R12: 00000000000= +00020 +[ 663.226212] R13: 00007fc23c04ffe0 R14: 0000000000001000 R15: 00000000000= +00080 [ 663.226214] fio D 0 9279 8846 0x00000000 [ 663.226216] Call Trace: [ 663.226218] __schedule+0x2da/0xb00 @@ -842,12 +927,18 @@ Bart. [ 663.226281] SyS_io_submit+0xb/0x10 [ 663.226282] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.226283] RIP: 0033:0x7fc269d02787 -[ 663.226284] RSP: 002b:00007fc24766a948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.226285] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.226286] RDX: 00007fc1e804f248 RSI: 0000000000000001 RDI: 00007fc27bbf4000 -[ 663.226287] RBP: 0000000000000088 R08: 0000000000000001 R09: 00007fc1e8048da0 -[ 663.226288] R10: 00007fc1e8022000 R11: 0000000000000202 R12: 00007fc24f116770 -[ 663.226289] R13: 00007fc1e804f360 R14: 0000000000000000 R15: 0000000000000001 +[ 663.226284] RSP: 002b:00007fc24766a948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.226285] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.226286] RDX: 00007fc1e804f248 RSI: 0000000000000001 RDI: 00007fc27bb= +f4000 +[ 663.226287] RBP: 0000000000000088 R08: 0000000000000001 R09: 00007fc1e80= +48da0 +[ 663.226288] R10: 00007fc1e8022000 R11: 0000000000000202 R12: 00007fc24f1= +16770 +[ 663.226289] R13: 00007fc1e804f360 R14: 0000000000000000 R15: 00000000000= +00001 [ 663.226291] fio D 0 9280 8846 0x00000000 [ 663.226293] Call Trace: [ 663.226295] __schedule+0x2da/0xb00 @@ -890,12 +981,18 @@ Bart. [ 663.226362] SyS_io_submit+0xb/0x10 [ 663.226363] entry_SYSCALL_64_fastpath+0x18/0xad [ 663.226364] RIP: 0033:0x7fc269d02787 -[ 663.226365] RSP: 002b:00007fc246e69948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1 -[ 663.226367] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787 -[ 663.226368] RDX: 00007fc1e004f188 RSI: 0000000000000001 RDI: 00007fc27bc04000 -[ 663.226369] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1e004d2a0 -[ 663.226370] R10: 00007fc1e0050000 R11: 0000000000000202 R12: 0000000000000020 -[ 663.226371] R13: 00007fc1e004ffe0 R14: 0000000000001000 R15: 0000000000000080 +[ 663.226365] RSP: 002b:00007fc246e69948 EFLAGS: 00000202 ORIG_RAX: 000000= +00000000d1 +[ 663.226367] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d= +02787 +[ 663.226368] RDX: 00007fc1e004f188 RSI: 0000000000000001 RDI: 00007fc27bc= +04000 +[ 663.226369] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1e00= +4d2a0 +[ 663.226370] R10: 00007fc1e0050000 R11: 0000000000000202 R12: 00000000000= +00020 +[ 663.226371] R13: 00007fc1e004ffe0 R14: 0000000000001000 R15: 00000000000= +00080 [ 663.226374] kworker/10:4 D 0 9296 2 0x00000000 [ 663.226377] Workqueue: dio/dm-0 dio_aio_complete_work [ 663.226378] Call Trace: @@ -3294,4 +3391,4 @@ Bart. [ 663.230515] kthread+0x107/0x140 [ 663.230517] ? process_one_work+0x6a0/0x6a0 [ 663.230518] ? kthread_create_on_node+0x40/0x40 -[ 663.230519] ret_from_fork+0x2e/0x40 +[ 663.230519] ret_from_fork+0x2e/0x40= diff --git a/a/content_digest b/N1/content_digest index 880a2e4..f9283bd 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -29,21 +29,22 @@ "> that. You'd have to exhaust the pool with atomic allocs for this to\n" "> trigger, we don't do that at all in the normal IO path. So good catch,\n" "> must be the dm part that enables this since it does NOWAIT allocations.\n" - "> \n" - "> \n" + ">=20\n" + ">=20\n" "> diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c\n" "> index 3136696f4991..c27613de80c5 100644\n" "> --- a/block/blk-mq-sched.c\n" "> +++ b/block/blk-mq-sched.c\n" - "> @@ -134,7 +134,8 @@ struct request *blk_mq_sched_get_request(struct request_queue *q,\n" - "> \t\t\trq = __blk_mq_alloc_request(data, op);\n" + "> @@ -134,7 +134,8 @@ struct request *blk_mq_sched_get_request(struct reque=\n" + "st_queue *q,\n" + "> \t\t\trq =3D __blk_mq_alloc_request(data, op);\n" "> \t} else {\n" - "> \t\trq = __blk_mq_alloc_request(data, op);\n" - "> -\t\tdata->hctx->tags->rqs[rq->tag] = rq;\n" + "> \t\trq =3D __blk_mq_alloc_request(data, op);\n" + "> -\t\tdata->hctx->tags->rqs[rq->tag] =3D rq;\n" "> +\t\tif (rq)\n" - "> +\t\t\tdata->hctx->tags->rqs[rq->tag] = rq;\n" + "> +\t\t\tdata->hctx->tags->rqs[rq->tag] =3D rq;\n" "> \t}\n" - "> \n" + "> =20\n" "> \tif (rq) {\n" "\n" "Hello Jens,\n" @@ -298,12 +299,18 @@ "[ 663.222871] SyS_io_submit+0xb/0x10\n" "[ 663.222893] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.222915] RIP: 0033:0x7fc269d02787\n" - "[ 663.222937] RSP: 002b:00007fc249e6f948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.222961] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.222984] RDX: 00007fc24004f190 RSI: 0000000000000001 RDI: 00007fc27bbfc000\n" - "[ 663.223006] RBP: 0000000000000038 R08: 0000000000000001 R09: 00007fc24004cfe0\n" - "[ 663.223029] R10: 00007fc240039000 R11: 0000000000000202 R12: 00007fc24f052000\n" - "[ 663.223051] R13: 00007fc24004f360 R14: 0000000000000000 R15: 0000000000000001\n" + "[ 663.222937] RSP: 002b:00007fc249e6f948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.222961] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.222984] RDX: 00007fc24004f190 RSI: 0000000000000001 RDI: 00007fc27bb=\n" + "fc000\n" + "[ 663.223006] RBP: 0000000000000038 R08: 0000000000000001 R09: 00007fc2400=\n" + "4cfe0\n" + "[ 663.223029] R10: 00007fc240039000 R11: 0000000000000202 R12: 00007fc24f0=\n" + "52000\n" + "[ 663.223051] R13: 00007fc24004f360 R14: 0000000000000000 R15: 00000000000=\n" + "00001\n" "[ 663.223074] fio D 0 9266 8846 0x00000000\n" "[ 663.223286] Call Trace:\n" "[ 663.223311] __schedule+0x2da/0xb00\n" @@ -326,12 +333,18 @@ "[ 663.223684] SyS_io_submit+0xb/0x10\n" "[ 663.223705] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.223725] RIP: 0033:0x7fc269d02787\n" - "[ 663.223747] RSP: 002b:00007fc24a670948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.223769] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.223790] RDX: 00007fc23804f188 RSI: 0000000000000001 RDI: 00007fc27bc08000\n" - "[ 663.223811] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23804d2a0\n" - "[ 663.223833] R10: 00007fc238050000 R11: 0000000000000202 R12: 0000000000000020\n" - "[ 663.223855] R13: 00007fc23804ffe0 R14: 0000000000001000 R15: 0000000000000080\n" + "[ 663.223747] RSP: 002b:00007fc24a670948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.223769] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.223790] RDX: 00007fc23804f188 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "08000\n" + "[ 663.223811] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc2380=\n" + "4d2a0\n" + "[ 663.223833] R10: 00007fc238050000 R11: 0000000000000202 R12: 00000000000=\n" + "00020\n" + "[ 663.223855] R13: 00007fc23804ffe0 R14: 0000000000001000 R15: 00000000000=\n" + "00080\n" "[ 663.223877] fio D 0 9267 8846 0x00000000\n" "[ 663.224191] Call Trace:\n" "[ 663.224215] __schedule+0x2da/0xb00\n" @@ -374,12 +387,18 @@ "[ 663.225076] SyS_io_submit+0xb/0x10\n" "[ 663.225102] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225128] RIP: 0033:0x7fc269d02787\n" - "[ 663.225151] RSP: 002b:00007fc24ae71948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.225175] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225205] RDX: 00007fc22804f2c8 RSI: 0000000000000001 RDI: 00007fc27bc0e000\n" - "[ 663.225232] RBP: 00000000000000b0 R08: 0000000000000001 R09: 00007fc228045fa0\n" - "[ 663.225259] R10: 00007fc228012000 R11: 0000000000000202 R12: 00007fc24f06e110\n" - "[ 663.225283] R13: 00007fc22804f360 R14: 0000000000000000 R15: 0000000000000001\n" + "[ 663.225151] RSP: 002b:00007fc24ae71948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225175] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225205] RDX: 00007fc22804f2c8 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "0e000\n" + "[ 663.225232] RBP: 00000000000000b0 R08: 0000000000000001 R09: 00007fc2280=\n" + "45fa0\n" + "[ 663.225259] R10: 00007fc228012000 R11: 0000000000000202 R12: 00007fc24f0=\n" + "6e110\n" + "[ 663.225283] R13: 00007fc22804f360 R14: 0000000000000000 R15: 00000000000=\n" + "00001\n" "[ 663.225309] fio D 0 9268 8846 0x00000000\n" "[ 663.225338] Call Trace:\n" "[ 663.225366] __schedule+0x2da/0xb00\n" @@ -422,12 +441,18 @@ "[ 663.225542] SyS_io_submit+0xb/0x10\n" "[ 663.225543] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225544] RIP: 0033:0x7fc269d02787\n" - "[ 663.225545] RSP: 002b:00007fc24f04e948 EFLAGS: 00000212 ORIG_RAX: 00000000000000d1\n" - "[ 663.225549] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225550] RDX: 00007fc22004f1d0 RSI: 0000000000000001 RDI: 00007fc27bc00000\n" - "[ 663.225551] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc22004b8e0\n" - "[ 663.225552] R10: 00007fc220031000 R11: 0000000000000212 R12: 0000000000000020\n" - "[ 663.225552] R13: 00007fc22004ffe0 R14: 0000000000001000 R15: 0000000000000080\n" + "[ 663.225545] RSP: 002b:00007fc24f04e948 EFLAGS: 00000212 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225549] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225550] RDX: 00007fc22004f1d0 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "00000\n" + "[ 663.225551] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc2200=\n" + "4b8e0\n" + "[ 663.225552] R10: 00007fc220031000 R11: 0000000000000212 R12: 00000000000=\n" + "00020\n" + "[ 663.225552] R13: 00007fc22004ffe0 R14: 0000000000001000 R15: 00000000000=\n" + "00080\n" "[ 663.225554] fio D 0 9269 8846 0x00000000\n" "[ 663.225557] Call Trace:\n" "[ 663.225559] __schedule+0x2da/0xb00\n" @@ -450,12 +475,18 @@ "[ 663.225588] SyS_io_submit+0xb/0x10\n" "[ 663.225589] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225590] RIP: 0033:0x7fc269d02787\n" - "[ 663.225591] RSP: 002b:00007fc24e84d948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.225593] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225594] RDX: 00007fc23004f1e8 RSI: 0000000000000001 RDI: 00007fc27bc06000\n" - "[ 663.225595] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23004b020\n" - "[ 663.225595] R10: 00007fc23002e000 R11: 0000000000000202 R12: 0000000000000020\n" - "[ 663.225596] R13: 00007fc23004ffe0 R14: 0000000000001000 R15: 0000000000000080\n" + "[ 663.225591] RSP: 002b:00007fc24e84d948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225593] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225594] RDX: 00007fc23004f1e8 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "06000\n" + "[ 663.225595] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc2300=\n" + "4b020\n" + "[ 663.225595] R10: 00007fc23002e000 R11: 0000000000000202 R12: 00000000000=\n" + "00020\n" + "[ 663.225596] R13: 00007fc23004ffe0 R14: 0000000000001000 R15: 00000000000=\n" + "00080\n" "[ 663.225598] fio D 0 9270 8846 0x00000000\n" "[ 663.225600] Call Trace:\n" "[ 663.225602] __schedule+0x2da/0xb00\n" @@ -478,12 +509,18 @@ "[ 663.225632] SyS_io_submit+0xb/0x10\n" "[ 663.225633] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225634] RIP: 0033:0x7fc269d02787\n" - "[ 663.225635] RSP: 002b:00007fc24e04c948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.225636] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225637] RDX: 00007fc21804f298 RSI: 0000000000000001 RDI: 00007fc27bc10000\n" - "[ 663.225638] RBP: 0000000011bb7409 R08: 0000000000000001 R09: 00007fc2180470e0\n" - "[ 663.225639] R10: 00007fc218018000 R11: 0000000000000202 R12: 0000000068baf4ba\n" - "[ 663.225640] R13: 00000000165c8e46 R14: 000000002adf21b1 R15: 00000000169850e2\n" + "[ 663.225635] RSP: 002b:00007fc24e04c948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225636] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225637] RDX: 00007fc21804f298 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "10000\n" + "[ 663.225638] RBP: 0000000011bb7409 R08: 0000000000000001 R09: 00007fc2180=\n" + "470e0\n" + "[ 663.225639] R10: 00007fc218018000 R11: 0000000000000202 R12: 0000000068b=\n" + "af4ba\n" + "[ 663.225640] R13: 00000000165c8e46 R14: 000000002adf21b1 R15: 00000000169=\n" + "850e2\n" "[ 663.225642] fio D 0 9271 8846 0x00000000\n" "[ 663.225644] Call Trace:\n" "[ 663.225646] __schedule+0x2da/0xb00\n" @@ -506,12 +543,18 @@ "[ 663.225676] SyS_io_submit+0xb/0x10\n" "[ 663.225677] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225678] RIP: 0033:0x7fc269d02787\n" - "[ 663.225679] RSP: 002b:00007fc24d84b948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1\n" - "[ 663.225681] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225682] RDX: 00007fc21004f210 RSI: 0000000000000001 RDI: 00007fc27bc0c000\n" - "[ 663.225682] RBP: 0000000000000060 R08: 0000000000000001 R09: 00007fc21004a1e0\n" - "[ 663.225683] R10: 00007fc210029000 R11: 0000000000000206 R12: 00007fc24f0a6330\n" - "[ 663.225684] R13: 00007fc21004f360 R14: 0000000000000000 R15: 0000000000000001\n" + "[ 663.225679] RSP: 002b:00007fc24d84b948 EFLAGS: 00000206 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225681] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225682] RDX: 00007fc21004f210 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "0c000\n" + "[ 663.225682] RBP: 0000000000000060 R08: 0000000000000001 R09: 00007fc2100=\n" + "4a1e0\n" + "[ 663.225683] R10: 00007fc210029000 R11: 0000000000000206 R12: 00007fc24f0=\n" + "a6330\n" + "[ 663.225684] R13: 00007fc21004f360 R14: 0000000000000000 R15: 00000000000=\n" + "00001\n" "[ 663.225686] fio D 0 9272 8846 0x00000000\n" "[ 663.225689] Call Trace:\n" "[ 663.225691] __schedule+0x2da/0xb00\n" @@ -554,12 +597,18 @@ "[ 663.225759] SyS_io_submit+0xb/0x10\n" "[ 663.225761] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225762] RIP: 0033:0x7fc269d02787\n" - "[ 663.225763] RSP: 002b:00007fc24d04a948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1\n" - "[ 663.225764] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225765] RDX: 00007fc20804f260 RSI: 0000000000000001 RDI: 00007fc27bbfa000\n" - "[ 663.225766] RBP: 00000000000000b8 R08: 0000000000000001 R09: 00007fc208048520\n" - "[ 663.225767] R10: 00007fc20801f000 R11: 0000000000000206 R12: 00007fc24f0b43b8\n" - "[ 663.225768] R13: 00007fc20804f360 R14: 0000000000000000 R15: 0000000000000001\n" + "[ 663.225763] RSP: 002b:00007fc24d04a948 EFLAGS: 00000206 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225764] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225765] RDX: 00007fc20804f260 RSI: 0000000000000001 RDI: 00007fc27bb=\n" + "fa000\n" + "[ 663.225766] RBP: 00000000000000b8 R08: 0000000000000001 R09: 00007fc2080=\n" + "48520\n" + "[ 663.225767] R10: 00007fc20801f000 R11: 0000000000000206 R12: 00007fc24f0=\n" + "b43b8\n" + "[ 663.225768] R13: 00007fc20804f360 R14: 0000000000000000 R15: 00000000000=\n" + "00001\n" "[ 663.225770] fio D 0 9273 8846 0x00000000\n" "[ 663.225772] Call Trace:\n" "[ 663.225774] __schedule+0x2da/0xb00\n" @@ -602,12 +651,18 @@ "[ 663.225839] SyS_io_submit+0xb/0x10\n" "[ 663.225841] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225842] RIP: 0033:0x7fc269d02787\n" - "[ 663.225842] RSP: 002b:00007fc24c849948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.225844] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225845] RDX: 00007fc1d004f200 RSI: 0000000000000001 RDI: 00007fc27bbf2000\n" - "[ 663.225846] RBP: 0000000000000050 R08: 0000000000000001 R09: 00007fc1d004a7a0\n" - "[ 663.225847] R10: 00007fc1d002b000 R11: 0000000000000202 R12: 00007fc24f0c2440\n" - "[ 663.225848] R13: 00007fc1d004f360 R14: 0000000000000000 R15: 0000000000000001\n" + "[ 663.225842] RSP: 002b:00007fc24c849948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225844] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225845] RDX: 00007fc1d004f200 RSI: 0000000000000001 RDI: 00007fc27bb=\n" + "f2000\n" + "[ 663.225846] RBP: 0000000000000050 R08: 0000000000000001 R09: 00007fc1d00=\n" + "4a7a0\n" + "[ 663.225847] R10: 00007fc1d002b000 R11: 0000000000000202 R12: 00007fc24f0=\n" + "c2440\n" + "[ 663.225848] R13: 00007fc1d004f360 R14: 0000000000000000 R15: 00000000000=\n" + "00001\n" "[ 663.225849] fio D 0 9274 8846 0x00000000\n" "[ 663.225851] Call Trace:\n" "[ 663.225853] __schedule+0x2da/0xb00\n" @@ -650,12 +705,18 @@ "[ 663.225920] SyS_io_submit+0xb/0x10\n" "[ 663.225921] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.225922] RIP: 0033:0x7fc269d02787\n" - "[ 663.225923] RSP: 002b:00007fc24c048948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1\n" - "[ 663.225925] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.225926] RDX: 00007fc20004f1f0 RSI: 0000000000000001 RDI: 00007fc27bc02000\n" - "[ 663.225927] RBP: 000000001d36c979 R08: 0000000000000001 R09: 00007fc20004ad60\n" - "[ 663.225927] R10: 00007fc20002d000 R11: 0000000000000206 R12: 00000000d322e5e6\n" - "[ 663.225928] R13: 000000002b3b7b00 R14: 00000000573a44d8 R15: 0000000001e412a3\n" + "[ 663.225923] RSP: 002b:00007fc24c048948 EFLAGS: 00000206 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.225925] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.225926] RDX: 00007fc20004f1f0 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "02000\n" + "[ 663.225927] RBP: 000000001d36c979 R08: 0000000000000001 R09: 00007fc2000=\n" + "4ad60\n" + "[ 663.225927] R10: 00007fc20002d000 R11: 0000000000000206 R12: 00000000d32=\n" + "2e5e6\n" + "[ 663.225928] R13: 000000002b3b7b00 R14: 00000000573a44d8 R15: 0000000001e=\n" + "412a3\n" "[ 663.225930] fio D 0 9275 8846 0x00000000\n" "[ 663.225932] Call Trace:\n" "[ 663.225935] __schedule+0x2da/0xb00\n" @@ -698,12 +759,18 @@ "[ 663.225998] SyS_io_submit+0xb/0x10\n" "[ 663.226000] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.226000] RIP: 0033:0x7fc269d02787\n" - "[ 663.226001] RSP: 002b:00007fc24b847948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.226003] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.226004] RDX: 00007fc1f804f1c0 RSI: 0000000000000001 RDI: 00007fc27bbf8000\n" - "[ 663.226005] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1f804bea0\n" - "[ 663.226006] R10: 00007fc1f8033000 R11: 0000000000000202 R12: 0000000000000020\n" - "[ 663.226007] R13: 00007fc1f804ffe0 R14: 0000000000001000 R15: 0000000000000080\n" + "[ 663.226001] RSP: 002b:00007fc24b847948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.226003] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.226004] RDX: 00007fc1f804f1c0 RSI: 0000000000000001 RDI: 00007fc27bb=\n" + "f8000\n" + "[ 663.226005] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1f80=\n" + "4bea0\n" + "[ 663.226006] R10: 00007fc1f8033000 R11: 0000000000000202 R12: 00000000000=\n" + "00020\n" + "[ 663.226007] R13: 00007fc1f804ffe0 R14: 0000000000001000 R15: 00000000000=\n" + "00080\n" "[ 663.226009] fio D 0 9276 8846 0x00000000\n" "[ 663.226011] Call Trace:\n" "[ 663.226013] __schedule+0x2da/0xb00\n" @@ -746,12 +813,18 @@ "[ 663.226079] SyS_io_submit+0xb/0x10\n" "[ 663.226080] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.226081] RIP: 0033:0x7fc269d02787\n" - "[ 663.226082] RSP: 002b:00007fc248e6d948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.226084] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.226085] RDX: 00007fc1f004f158 RSI: 0000000000000001 RDI: 00007fc27bbfe000\n" - "[ 663.226086] RBP: 0000000000000815 R08: 0000000000000001 R09: 00007fc1f004e3e0\n" - "[ 663.226087] R10: 00007fc1f0040000 R11: 0000000000000202 R12: 00000000000006d0\n" - "[ 663.226088] R13: 00007fc1f004e930 R14: 0000000000001000 R15: 0000000000000830\n" + "[ 663.226082] RSP: 002b:00007fc248e6d948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.226084] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.226085] RDX: 00007fc1f004f158 RSI: 0000000000000001 RDI: 00007fc27bb=\n" + "fe000\n" + "[ 663.226086] RBP: 0000000000000815 R08: 0000000000000001 R09: 00007fc1f00=\n" + "4e3e0\n" + "[ 663.226087] R10: 00007fc1f0040000 R11: 0000000000000202 R12: 00000000000=\n" + "006d0\n" + "[ 663.226088] R13: 00007fc1f004e930 R14: 0000000000001000 R15: 00000000000=\n" + "00830\n" "[ 663.226089] fio D 0 9277 8846 0x00000000\n" "[ 663.226091] Call Trace:\n" "[ 663.226094] __schedule+0x2da/0xb00\n" @@ -794,12 +867,18 @@ "[ 663.226157] SyS_io_submit+0xb/0x10\n" "[ 663.226159] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.226160] RIP: 0033:0x7fc269d02787\n" - "[ 663.226160] RSP: 002b:00007fc24866c948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.226162] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.226163] RDX: 00007fc1d804f1e8 RSI: 0000000000000001 RDI: 00007fc27bbf6000\n" - "[ 663.226164] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1d804b020\n" - "[ 663.226165] R10: 00007fc1d802e000 R11: 0000000000000202 R12: 0000000000000020\n" - "[ 663.226166] R13: 00007fc1d804ffe0 R14: 0000000000001000 R15: 0000000000000080\n" + "[ 663.226160] RSP: 002b:00007fc24866c948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.226162] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.226163] RDX: 00007fc1d804f1e8 RSI: 0000000000000001 RDI: 00007fc27bb=\n" + "f6000\n" + "[ 663.226164] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1d80=\n" + "4b020\n" + "[ 663.226165] R10: 00007fc1d802e000 R11: 0000000000000202 R12: 00000000000=\n" + "00020\n" + "[ 663.226166] R13: 00007fc1d804ffe0 R14: 0000000000001000 R15: 00000000000=\n" + "00080\n" "[ 663.226167] fio D 0 9278 8846 0x00000000\n" "[ 663.226169] Call Trace:\n" "[ 663.226171] __schedule+0x2da/0xb00\n" @@ -822,12 +901,18 @@ "[ 663.226202] SyS_io_submit+0xb/0x10\n" "[ 663.226204] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.226205] RIP: 0033:0x7fc269d02787\n" - "[ 663.226206] RSP: 002b:00007fc247e6b948 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1\n" - "[ 663.226208] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.226209] RDX: 00007fc23c04f288 RSI: 0000000000000001 RDI: 00007fc27bc0a000\n" - "[ 663.226210] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23c0476a0\n" - "[ 663.226211] R10: 00007fc23c01a000 R11: 0000000000000206 R12: 0000000000000020\n" - "[ 663.226212] R13: 00007fc23c04ffe0 R14: 0000000000001000 R15: 0000000000000080\n" + "[ 663.226206] RSP: 002b:00007fc247e6b948 EFLAGS: 00000206 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.226208] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.226209] RDX: 00007fc23c04f288 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "0a000\n" + "[ 663.226210] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc23c0=\n" + "476a0\n" + "[ 663.226211] R10: 00007fc23c01a000 R11: 0000000000000206 R12: 00000000000=\n" + "00020\n" + "[ 663.226212] R13: 00007fc23c04ffe0 R14: 0000000000001000 R15: 00000000000=\n" + "00080\n" "[ 663.226214] fio D 0 9279 8846 0x00000000\n" "[ 663.226216] Call Trace:\n" "[ 663.226218] __schedule+0x2da/0xb00\n" @@ -868,12 +953,18 @@ "[ 663.226281] SyS_io_submit+0xb/0x10\n" "[ 663.226282] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.226283] RIP: 0033:0x7fc269d02787\n" - "[ 663.226284] RSP: 002b:00007fc24766a948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.226285] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.226286] RDX: 00007fc1e804f248 RSI: 0000000000000001 RDI: 00007fc27bbf4000\n" - "[ 663.226287] RBP: 0000000000000088 R08: 0000000000000001 R09: 00007fc1e8048da0\n" - "[ 663.226288] R10: 00007fc1e8022000 R11: 0000000000000202 R12: 00007fc24f116770\n" - "[ 663.226289] R13: 00007fc1e804f360 R14: 0000000000000000 R15: 0000000000000001\n" + "[ 663.226284] RSP: 002b:00007fc24766a948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.226285] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.226286] RDX: 00007fc1e804f248 RSI: 0000000000000001 RDI: 00007fc27bb=\n" + "f4000\n" + "[ 663.226287] RBP: 0000000000000088 R08: 0000000000000001 R09: 00007fc1e80=\n" + "48da0\n" + "[ 663.226288] R10: 00007fc1e8022000 R11: 0000000000000202 R12: 00007fc24f1=\n" + "16770\n" + "[ 663.226289] R13: 00007fc1e804f360 R14: 0000000000000000 R15: 00000000000=\n" + "00001\n" "[ 663.226291] fio D 0 9280 8846 0x00000000\n" "[ 663.226293] Call Trace:\n" "[ 663.226295] __schedule+0x2da/0xb00\n" @@ -916,12 +1007,18 @@ "[ 663.226362] SyS_io_submit+0xb/0x10\n" "[ 663.226363] entry_SYSCALL_64_fastpath+0x18/0xad\n" "[ 663.226364] RIP: 0033:0x7fc269d02787\n" - "[ 663.226365] RSP: 002b:00007fc246e69948 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1\n" - "[ 663.226367] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d02787\n" - "[ 663.226368] RDX: 00007fc1e004f188 RSI: 0000000000000001 RDI: 00007fc27bc04000\n" - "[ 663.226369] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1e004d2a0\n" - "[ 663.226370] R10: 00007fc1e0050000 R11: 0000000000000202 R12: 0000000000000020\n" - "[ 663.226371] R13: 00007fc1e004ffe0 R14: 0000000000001000 R15: 0000000000000080\n" + "[ 663.226365] RSP: 002b:00007fc246e69948 EFLAGS: 00000202 ORIG_RAX: 000000=\n" + "00000000d1\n" + "[ 663.226367] RAX: ffffffffffffffda RBX: 0000000000000046 RCX: 00007fc269d=\n" + "02787\n" + "[ 663.226368] RDX: 00007fc1e004f188 RSI: 0000000000000001 RDI: 00007fc27bc=\n" + "04000\n" + "[ 663.226369] RBP: 0000000000000065 R08: 0000000000000001 R09: 00007fc1e00=\n" + "4d2a0\n" + "[ 663.226370] R10: 00007fc1e0050000 R11: 0000000000000202 R12: 00000000000=\n" + "00020\n" + "[ 663.226371] R13: 00007fc1e004ffe0 R14: 0000000000001000 R15: 00000000000=\n" + "00080\n" "[ 663.226374] kworker/10:4 D 0 9296 2 0x00000000\n" "[ 663.226377] Workqueue: dio/dm-0 dio_aio_complete_work\n" "[ 663.226378] Call Trace:\n" @@ -3320,6 +3417,6 @@ "[ 663.230515] kthread+0x107/0x140\n" "[ 663.230517] ? process_one_work+0x6a0/0x6a0\n" "[ 663.230518] ? kthread_create_on_node+0x40/0x40\n" - [ 663.230519] ret_from_fork+0x2e/0x40 + [ 663.230519] ret_from_fork+0x2e/0x40= -749326e278a57c45b2cbd9f663edca5f6d70ac60701b57eb717aeabd25f6a19b +4642d26b9f79cff139f74cc58e18082fc75f835e47bf8cfd513609f8ceddb63f
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.