diff options
| author | Anton Lindqvist <anton@basename.se> | 2019-12-09 10:30:59 +0100 |
|---|---|---|
| committer | Anton Lindqvist <anton@basename.se> | 2019-12-09 11:09:14 +0100 |
| commit | b31eda3df81f62eb7efde0c5d7a9f24ee7e34e6f (patch) | |
| tree | 0c61594b21c1f15bcc991fea4098973c9c26e4ed | |
| parent | 1508f45368a309a3b1196a342b3d64ce7be4cc43 (diff) | |
pkg/report: normalize yet another free list modified report on OpenBSD
| -rw-r--r-- | pkg/report/openbsd.go | 4 | ||||
| -rw-r--r-- | pkg/report/testdata/openbsd/report/22 | 246 |
2 files changed, 250 insertions, 0 deletions
diff --git a/pkg/report/openbsd.go b/pkg/report/openbsd.go index 5d1821b14..b27ce3fc9 100644 --- a/pkg/report/openbsd.go +++ b/pkg/report/openbsd.go @@ -171,6 +171,10 @@ var openbsdOopses = append([]*oops{ fmt: "pool: free list modified: %[1]v", }, { + title: compile("panic: pool_p_free: ([^:]+) free list modified"), + fmt: "pool: free list modified: %[1]v", + }, + { title: compile("panic: timeout_add: to_ticks \\(.+\\) < 0"), fmt: "panic: timeout_add: to_ticks < 0", }, diff --git a/pkg/report/testdata/openbsd/report/22 b/pkg/report/testdata/openbsd/report/22 new file mode 100644 index 000000000..92b43d8fb --- /dev/null +++ b/pkg/report/testdata/openbsd/report/22 @@ -0,0 +1,246 @@ +TITLE: pool: free list modified: mbufpl + +panic: pool_p_free: mbufpl free list modified: page 0xfffffd802ed38000; item addr 0xfffffd802ed38000; offset 0x0=0x929b780000000000 +Stopped at db_enter+0x18: addq $0x8,%rsp + TID PID UID PRFLAGS PFLAGS CPU COMMAND +*240192 12217 0 0x14000 0x200 0 systqmp +db_enter() at db_enter+0x18 +panic(ffffffff821fe5cf) at panic+0x15c +pool_p_free(ffffffff8253d850,fffffd802dfd2560) at pool_p_free+0x1de +pool_gc_pages(0) at pool_gc_pages+0x225 +taskq_thread(ffffffff82475140) at taskq_thread+0x52 +end trace frame: 0x0, count: 10 +https://www.openbsd.org/ddb.html describes the minimum info required in bug +reports. Insufficient info makes it difficult to find and fix bugs. +ddb> +ddb> set $lines = 0 +ddb> set $maxwidth = 0 +ddb> show panic +pool_p_free: mbufpl free list modified: page 0xfffffd802ed38000; item addr 0xfffffd802ed38000; offset 0x0=0x929b780000000000 +ddb> trace +db_enter() at db_enter+0x18 +panic(ffffffff821fe5cf) at panic+0x15c +pool_p_free(ffffffff8253d850,fffffd802dfd2560) at pool_p_free+0x1de +pool_gc_pages(0) at pool_gc_pages+0x225 +taskq_thread(ffffffff82475140) at taskq_thread+0x52 +end trace frame: 0x0, count: -5 +ddb> show registers +rdi 0 +rsi 0x1 +rbp 0xffff80001482e850 +rbx 0xffff80001482e900 +rdx 0x2 +rcx 0 +rax 0 +r8 0xffff80001482e810 +r9 0x1 +r10 0 +r11 0x83ae71b6dad62b30 +r12 0x3000000008 +r13 0xffff80001482e860 +r14 0x100 +r15 0x1 +rip 0xffffffff81933778 db_enter+0x18 +cs 0x8 +rflags 0x246 +rsp 0xffff80001482e840 +ss 0x10 +db_enter+0x18: addq $0x8,%rsp +ddb> show proc +PROC (systqmp) pid=240192 stat=onproc + flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM> + pri=32, usrpri=51, nice=20 + forw=0xffffffffffffffff, list=0xffff8000ffffeed0,0xffff8000ffffe500 + process=0xffff8000ffffc000 user=0xffff800014829000, vmspace=0xffffffff8253bfc8 + estcpu=1, cpticks=1, pctcpu=0.0 + user=0, sys=1, intr=0 +ddb> ps + PID TID PPID UID S FLAGS WAIT COMMAND + 11660 109648 70382 0 3 0x80 nanosleep syz-executor.0 + 11660 182259 70382 0 3 0x4000080 kqread syz-executor.0 + 11660 424799 70382 0 3 0x4000080 fsleep syz-executor.0 + 63351 518848 8253 0 3 0x80 nanosleep syz-executor.1 + 63351 133185 8253 0 3 0x4000080 kqread syz-executor.1 + 63351 67535 8253 0 3 0x4000080 fsleep syz-executor.1 + 70382 55324 50410 0 2 0x482 syz-executor.0 + 42789 370213 0 0 3 0x14200 bored sosplice + 48895 97822 0 0 3 0x14200 acct acct + 8253 332479 50410 0 2 0x482 syz-executor.1 + 50410 465060 1269 0 3 0x82 thrsleep syz-fuzzer + 50410 379049 1269 0 3 0x4000082 thrsleep syz-fuzzer + 50410 102487 1269 0 3 0x4000082 thrsleep syz-fuzzer + 50410 476571 1269 0 3 0x4000082 thrsleep syz-fuzzer + 50410 449427 1269 0 3 0x4000082 thrsleep syz-fuzzer + 50410 30383 1269 0 3 0x4000082 thrsleep syz-fuzzer + 50410 57444 1269 0 3 0x4000082 thrsleep syz-fuzzer + 50410 247339 1269 0 3 0x4000082 kqread syz-fuzzer + 1269 59558 6556 0 3 0x10008a pause ksh + 6556 380657 37127 0 3 0x92 select sshd + 25256 43877 1 0 3 0x100083 ttyin getty + 37127 334509 1 0 3 0x80 select sshd + 54692 134679 43713 73 3 0x100090 kqread syslogd + 43713 85791 1 0 3 0x100082 netio syslogd + 48324 1854 1 77 3 0x100090 poll dhclient + 44647 137794 1 0 3 0x80 poll dhclient + 27160 336893 0 0 3 0x14200 pgzero zerothread + 71950 165696 0 0 3 0x14200 aiodoned aiodoned + 94197 455472 0 0 3 0x14200 syncer update + 33511 111458 0 0 3 0x14200 cleaner cleaner + 71803 490876 0 0 3 0x14200 reaper reaper + 38091 123799 0 0 3 0x14200 pgdaemon pagedaemon + 54500 384253 0 0 3 0x14200 bored crynlk + 94414 500552 0 0 3 0x14200 bored crypto + 56534 384275 0 0 3 0x40014200 acpi0 acpi0 + 68585 58414 0 0 3 0x14200 bored softnet +*12217 240192 0 0 7 0x14200 systqmp + 89552 53416 0 0 3 0x14200 bored systq + 84140 220726 0 0 3 0x40014200 bored softclock + 47092 375037 0 0 3 0x40014200 idle0 + 30566 334174 0 0 3 0x14200 bored smr + 1 126085 0 0 3 0x82 wait init + 0 0 -1 0 3 0x10200 scheduler swapper +ddb> show all locks +No such command +ddb> show malloc + Type InUse MemUse HighUse Limit Requests Type Lim + devbuf 9516 6349K 7694K 78643K 12457 0 + pcb 13 8K 8K 78643K 112 0 + rtable 112 3K 4K 78643K 330 0 + ifaddr 85 16K 16K 78643K 153 0 + counters 19 16K 16K 78643K 19 0 + ioctlops 0 0K 2K 78643K 39 0 + iov 0 0K 16K 78643K 86 0 + mount 1 1K 1K 78643K 1 0 + vnodes 1233 77K 78K 78643K 1750 0 + UFS quota 1 32K 32K 78643K 1 0 + UFS mount 5 36K 36K 78643K 5 0 + shm 2 1K 5K 78643K 5 0 + VM map 2 0K 0K 78643K 2 0 + sem 12 0K 1K 78643K 174 0 + dirhash 12 2K 2K 78643K 12 0 + ACPI 1794 195K 288K 78643K 12646 0 + file desc 6 17K 25K 78643K 388 0 + proc 49 38K 63K 78643K 423 0 + subproc 32 2K 2K 78643K 51 0 + NFS srvsock 1 0K 0K 78643K 1 0 + NFS daemon 1 16K 16K 78643K 1 0 + ip_moptions 0 0K 0K 78643K 31 0 + in_multi 85 4K 4K 78643K 106 0 + ether_multi 1 0K 0K 78643K 2 0 + mrt 0 0K 0K 78643K 3 0 + ISOFS mount 1 32K 32K 78643K 1 0 + MSDOSFS mount 1 16K 16K 78643K 1 0 + ttys 42 185K 185K 78643K 42 0 + exec 0 0K 1K 78643K 241 0 + pagedep 1 8K 8K 78643K 1 0 + inodedep 1 32K 32K 78643K 1 0 + newblk 1 0K 0K 78643K 1 0 + VM swap 7 26K 26K 78643K 7 0 + UVM amap 130 103K 104K 78643K 2066 0 + UVM aobj 29 3K 3K 78643K 33 0 + memdesc 1 4K 4K 78643K 1 0 + crypto data 1 1K 1K 78643K 1 0 + ip6_options 0 0K 0K 78643K 76 0 + NDP 14 0K 0K 78643K 29 0 + temp 142 3019K 3086K 78643K 5470 0 + SYN cache 2 16K 16K 78643K 2 0 +ddb> show all pools +Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle +arp 64 10 0 3 1 0 1 1 0 8 0 +rtpcb 80 27 0 25 1 0 1 1 0 8 0 +rtentry 112 61 0 15 2 0 2 2 0 8 0 +unpcb 120 285 0 277 1 0 1 1 0 8 0 +syncache 264 8 0 8 3 3 0 1 0 8 0 +tcpqe 32 370 0 370 1 1 0 1 0 8 0 +tcpcb 544 264 0 260 4 2 2 2 0 8 1 +ipq 40 11 0 11 4 4 0 1 0 8 0 +ipqe 40 239 0 239 4 4 0 1 0 8 0 +inpcb 280 644 0 637 5 3 2 4 0 8 1 +rttmr 72 1 0 1 1 0 1 1 0 8 1 +nd6 48 6 0 2 1 0 1 1 0 8 0 +pkpcb 40 2 0 2 1 0 1 1 0 8 1 +ppxss 1128 8 0 8 4 4 0 1 0 8 0 +art_heap8 4096 2 0 0 2 0 2 2 0 8 0 +art_heap4 256 277 0 45 16 1 15 15 0 8 0 +art_table 32 279 0 45 2 0 2 2 0 8 0 +art_node 16 60 0 18 1 0 1 1 0 8 0 +sysvmsgpl 40 35 0 26 1 0 1 1 0 8 0 +semupl 112 2 0 2 1 1 0 1 0 8 0 +semapl 112 172 0 162 1 0 1 1 0 8 0 +shmpl 112 31 0 4 1 0 1 1 0 8 0 +dirhash 1024 17 0 0 3 0 3 3 0 8 0 +dino1pl 128 1964 0 563 46 0 46 46 0 8 0 +ffsino 240 1964 0 563 83 0 83 83 0 8 0 +nchpl 144 2842 0 1235 61 0 61 61 0 8 0 +uvmvnodes 72 2465 0 0 45 0 45 45 0 8 0 +vnodes 208 2465 0 0 130 0 130 130 0 8 0 +namei 1024 8047 0 8047 2 1 1 1 0 8 1 +vcpupl 1984 10 0 0 2 0 2 2 0 8 0 +vmpool 528 10 0 0 1 0 1 1 0 8 0 +scsiplug 64 1 0 1 1 1 0 1 0 8 0 +scxspl 192 7912 0 7912 12 11 1 7 0 8 1 +plimitpl 152 50 0 43 1 0 1 1 0 8 0 +sigapl 432 556 0 542 2 0 2 2 0 8 0 +futexpl 56 12301 0 12299 1 0 1 1 0 8 0 +knotepl 112 116 0 97 1 0 1 1 0 8 0 +kqueuepl 104 338 0 334 1 0 1 1 0 8 0 +pipepl 128 350 0 331 4 3 1 2 0 8 0 +fdescpl 424 557 0 542 2 0 2 2 0 8 0 +filepl 120 4654 0 4554 5 1 4 5 0 8 0 +lockfpl 104 143 0 142 1 0 1 1 0 8 0 +lockfspl 48 44 0 43 1 0 1 1 0 8 0 +sessionpl 112 18 0 8 1 0 1 1 0 8 0 +pgrppl 48 22 0 12 1 0 1 1 0 8 0 +ucredpl 96 432 0 425 1 0 1 1 0 8 0 +zombiepl 144 542 0 542 2 1 1 1 0 8 1 +processpl 864 573 0 542 4 0 4 4 0 8 0 +procpl 632 1273 0 1231 6 2 4 5 0 8 0 +sosppl 128 14 0 14 3 3 0 1 0 8 0 +sockpl 384 967 0 950 9 4 5 6 0 8 3 +mcl64k 65536 30 0 29 2 1 1 1 0 8 0 +mcl16k 16384 7 0 7 3 3 0 1 0 8 0 +mcl12k 12288 10 0 10 3 3 0 1 0 8 0 +mcl9k 9216 8 0 7 3 2 1 1 0 8 0 +mcl8k 8192 21 0 21 3 2 1 1 0 8 1 +mcl4k 4096 58 0 58 2 1 1 1 0 8 1 +mcl2k2 2112 2 0 2 2 2 0 1 0 8 0 +mcl2k 2048 70388 0 70322 28 19 9 23 0 8 0 +mtagpl 80 24 0 2 2 1 1 1 0 8 0 +mbufpl 256 115682 0 115528 39 27 12 23 0 8 0 +bufpl 280 7241 0 2347 350 0 350 350 0 8 0 +anonpl 16 79995 0 63055 119 20 99 99 0 62 16 +amapchunkpl 152 3891 0 3746 30 22 8 20 0 158 2 +amappl16 192 3227 0 2099 79 13 66 69 0 8 8 +amappl15 184 53 0 49 1 0 1 1 0 8 0 +amappl14 176 203 0 199 1 0 1 1 0 8 0 +amappl12 160 163 0 161 2 1 1 1 0 8 0 +amappl11 152 53 0 41 1 0 1 1 0 8 0 +amappl10 144 26 0 22 1 0 1 1 0 8 0 +amappl9 136 577 0 574 1 0 1 1 0 8 0 +amappl8 128 129 0 101 1 0 1 1 0 8 0 +amappl7 120 111 0 99 1 0 1 1 0 8 0 +amappl6 112 53 0 48 1 0 1 1 0 8 0 +amappl5 104 292 0 282 1 0 1 1 0 8 0 +amappl4 96 460 0 432 1 0 1 1 0 8 0 +amappl3 88 624 0 610 1 0 1 1 0 8 0 +amappl2 80 3612 0 3533 3 1 2 3 0 8 0 +amappl1 72 20318 0 19873 26 16 10 20 0 8 0 +amappl 80 1538 0 1485 2 0 2 2 0 84 0 +dma4096 4096 1 0 1 1 1 0 1 0 8 0 +dma256 256 6 0 6 1 1 0 1 0 8 0 +dma128 128 253 0 253 1 1 0 1 0 8 0 +dma64 64 6 0 6 1 1 0 1 0 8 0 +dma32 32 7 0 7 1 1 0 1 0 8 0 +dma16 16 18 0 17 1 0 1 1 0 8 0 +aobjpl 64 32 0 4 1 0 1 1 0 8 0 +uaddrrnd 24 567 0 542 1 0 1 1 0 8 0 +uaddrbest 32 2 0 0 1 0 1 1 0 8 0 +uaddr 24 567 0 542 1 0 1 1 0 8 0 +vmmpekpl 168 8395 0 8369 2 0 2 2 0 8 0 +vmmpepl 168 76285 0 73913 184 42 142 142 0 357 38 +vmsppl 272 566 0 542 2 0 2 2 0 8 0 +pdppl 4096 1140 0 1094 6 0 6 6 0 8 0 +pvpl 32 224633 0 204408 251 24 227 227 0 265 37 +pmappl 200 566 0 542 2 0 2 2 0 8 0 +extentpl 40 46 0 29 1 0 1 1 0 8 0 +phpool 112 197 0 58 5 0 5 5 0 8 0 |