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https://github.com/reactos/syzkaller.git
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pkg/report: normalize attempt to execute user address reports on OpenBSD (#1431)
This commit is contained in:
Anton Lindqvist
Greg Steuck
parent
24d405a355
commit
2f1548bc77
@ -163,6 +163,10 @@ var openbsdOopses = []*oops{
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title: compile("panic: timeout_add: to_ticks \\(.+\\) < 0"),
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fmt: "panic: timeout_add: to_ticks < 0",
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},
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{
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title: compile("panic: attempt to execute user address {{ADDR}} in supervisor mode"),
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fmt: "panic: attempt to execute user address",
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},
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},
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[]*regexp.Regexp{},
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},
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303
pkg/report/testdata/openbsd/report/17
vendored
Normal file
303
pkg/report/testdata/openbsd/report/17
vendored
Normal file
@ -0,0 +1,303 @@
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TITLE: panic: attempt to execute user address
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panic: attempt to execute user address 0xf7 in supervisor mode
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Stopped at db_enter+0x18: addq $0x8,%rsp
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TID PID UID PRFLAGS PFLAGS CPU COMMAND
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279137 91103 0 0 0 0 syz-executor.1
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*297727 77268 0 0 0x4000000 1K syz-executor.0
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db_enter() at db_enter+0x18
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panic() at panic+0x15c
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pageflttrap() at pageflttrap+0x40b
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kerntrap(ffff800022d79560) at kerntrap+0xec
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alltraps_kern_meltdown(6,ffff800020b4a000,fffffd8066131938,10,ffff80000005b3d0,ffff800022d797c8) at alltraps_kern_meltdown+0x7b
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f7(b,ffff800022d79728,83,ffff800022d797c8,0,b) at 0xf7
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rt_clone(ffff800022d79838,fffffd806f6c7c88,0) at rt_clone+0x78
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rtalloc_mpath(fffffd806f6c7c88,0,0) at rtalloc_mpath+0xba
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in_pcbselsrc(ffff800022d79910,fffffd805f8c0320,fffffd806f6c7c08) at in_pcbselsrc+0x219
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in_pcbconnect(fffffd806f6c7c08,fffffd805f8c0300) at in_pcbconnect+0x107
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udp_usrreq(fffffd80731d6318,4,0,fffffd805f8c0300,0,ffff800020acec78) at udp_usrreq+0x560
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sys_connect(ffff800020acec78,ffff800022d79a98,ffff800022d79ae0) at sys_connect+0x3df
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syscall(ffff800022d79b60) at syscall+0x4a4
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Xsyscall(6,0,fffffffffffffed2,0,3,63e63a10010) at Xsyscall+0x128
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end of kernel
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end trace frame: 0x64159c86b90, count: 1
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https://www.openbsd.org/ddb.html describes the minimum info required in bug
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reports. Insufficient info makes it difficult to find and fix bugs.
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ddb{1}>
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ddb{1}> set $lines = 0
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ddb{1}> set $maxwidth = 0
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ddb{1}> show panic
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attempt to execute user address 0xf7 in supervisor mode
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ddb{1}> trace
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db_enter() at db_enter+0x18
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panic() at panic+0x15c
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pageflttrap() at pageflttrap+0x40b
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kerntrap(ffff800022d79560) at kerntrap+0xec
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alltraps_kern_meltdown(6,ffff800020b4a000,fffffd8066131938,10,ffff80000005b3d0,ffff800022d797c8) at alltraps_kern_meltdown+0x7b
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f7(b,ffff800022d79728,83,ffff800022d797c8,0,b) at 0xf7
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rt_clone(ffff800022d79838,fffffd806f6c7c88,0) at rt_clone+0x78
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rtalloc_mpath(fffffd806f6c7c88,0,0) at rtalloc_mpath+0xba
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in_pcbselsrc(ffff800022d79910,fffffd805f8c0320,fffffd806f6c7c08) at in_pcbselsrc+0x219
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in_pcbconnect(fffffd806f6c7c08,fffffd805f8c0300) at in_pcbconnect+0x107
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udp_usrreq(fffffd80731d6318,4,0,fffffd805f8c0300,0,ffff800020acec78) at udp_usrreq+0x560
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sys_connect(ffff800020acec78,ffff800022d79a98,ffff800022d79ae0) at sys_connect+0x3df
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syscall(ffff800022d79b60) at syscall+0x4a4
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Xsyscall(6,0,fffffffffffffed2,0,3,63e63a10010) at Xsyscall+0x128
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end of kernel
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end trace frame: 0x64159c86b90, count: -14
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ddb{1}> show registers
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rdi 0xffffffff81e07517 db_enter+0x17
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rsi 0x273e __ALIGN_SIZE+0x173e
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rbp 0xffff800022d793d0
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rbx 0xffff800022d79480
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rdx 0x273f __ALIGN_SIZE+0x173f
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rcx 0xffff800020b4a000
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rax 0xffff800020b4a000
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r8 0xffffffff817fb7bf kprintf+0x16f
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r9 0x1
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r10 0x25
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r11 0x7b6c9f779c83ae5d
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r12 0x3000000008
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r13 0xffff800022d793e0
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r14 0x100
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r15 0x1
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rip 0xffffffff81e07518 db_enter+0x18
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cs 0x8
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rflags 0x246
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rsp 0xffff800022d793c0
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ss 0x10
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db_enter+0x18: addq $0x8,%rsp
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ddb{1}> show proc
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PROC (syz-executor.0) pid=297727 stat=onproc
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flags process=0 proc=4000000<THREAD>
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pri=80, usrpri=80, nice=20
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forw=0xffffffffffffffff, list=0xffff800020acf168,0xffff800020acfb58
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process=0xffff800020adc380 user=0xffff800022d74000, vmspace=0xfffffd807f00a170
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estcpu=36, cpticks=0, pctcpu=0.0
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user=0, sys=0, intr=0
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ddb{1}> ps
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PID TID PPID UID S FLAGS WAIT COMMAND
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91103 279137 83726 0 7 0 syz-executor.1
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91103 217042 83726 0 2 0x4000000 syz-executor.1
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77268 269 32283 0 2 0 syz-executor.0
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*77268 297727 32283 0 7 0x4000000 syz-executor.0
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77268 210480 32283 0 3 0x4000080 fsleep syz-executor.0
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83726 371919 83408 0 3 0x82 nanosleep syz-executor.1
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32283 344508 83408 0 3 0x82 nanosleep syz-executor.0
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94061 391632 0 0 3 0x14200 acct acct
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84538 7793 1 0 3 0x100083 ttyin getty
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75931 153826 0 0 3 0x14200 bored sosplice
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83408 131531 91700 0 3 0x82 thrsleep syz-fuzzer
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83408 160816 91700 0 3 0x4000082 nanosleep syz-fuzzer
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83408 326646 91700 0 3 0x4000082 thrsleep syz-fuzzer
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83408 114776 91700 0 3 0x4000082 thrsleep syz-fuzzer
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83408 368740 91700 0 3 0x4000082 thrsleep syz-fuzzer
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83408 216410 91700 0 3 0x4000082 kqread syz-fuzzer
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83408 83465 91700 0 3 0x4000082 thrsleep syz-fuzzer
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83408 98218 91700 0 3 0x4000082 thrsleep syz-fuzzer
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83408 169878 91700 0 3 0x4000082 nanosleep syz-fuzzer
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83408 82127 91700 0 3 0x4000082 thrsleep syz-fuzzer
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91700 26731 67709 0 3 0x10008a pause ksh
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67709 313891 95472 0 3 0x92 select sshd
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95472 118057 1 0 3 0x80 select sshd
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76417 465532 28552 74 3 0x100092 bpf pflogd
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28552 293196 1 0 3 0x80 netio pflogd
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77016 107474 21596 73 3 0x100090 kqread syslogd
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21596 322289 1 0 3 0x100082 netio syslogd
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13019 331936 1 77 3 0x100090 poll dhclient
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73264 220793 1 0 3 0x80 poll dhclient
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86140 183826 0 0 2 0x14200 zerothread
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51271 505667 0 0 3 0x14200 aiodoned aiodoned
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8344 400397 0 0 3 0x14200 syncer update
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95207 240397 0 0 3 0x14200 cleaner cleaner
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37829 129873 0 0 3 0x14200 reaper reaper
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93355 43187 0 0 3 0x14200 pgdaemon pagedaemon
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26024 28924 0 0 3 0x14200 bored crynlk
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98778 418906 0 0 3 0x14200 bored crypto
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28635 123147 0 0 3 0x40014200 acpi0 acpi0
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36253 388713 0 0 3 0x40014200 idle1
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44564 428435 0 0 3 0x14200 bored softnet
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27233 311577 0 0 3 0x14200 bored systqmp
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45327 353539 0 0 3 0x14200 bored systq
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74727 124674 0 0 3 0x40014200 bored softclock
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67449 218697 0 0 3 0x40014200 idle0
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81485 102770 0 0 3 0x14200 bored smr
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1 56845 0 0 3 0x82 wait init
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0 0 -1 0 3 0x10200 scheduler swapper
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ddb{1}> show all locks
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Process 77268 (syz-executor.0) thread 0xffff800020acec78 (297727)
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exclusive rwlock netlock r = 0 (0xffffffff82485b08)
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#0 witness_lock+0x52e
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#1 uvn_io+0x3b2
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#2 uvn_get+0x226
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#3 uvm_fault+0x11cc
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#4 pageflttrap+0x20b
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#5 kerntrap+0xec
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#6 alltraps_kern_meltdown+0x7b
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#7 copyin+0x4b
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#8 sys_connect+0x9c
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#9 syscall+0x4a4
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#10 Xsyscall+0x128
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exclusive kernel_lock &kernel_lock r = 2 (0xffffffff826408b0)
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#0 witness_lock+0x52e
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#1 syscall+0x400
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#2 Xsyscall+0x128
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ddb{1}> show malloc
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Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim
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devbuf 9638 6486K 15198K 78643K 62960 0 0
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pcb 13 12K 14K 78643K 4289 0 0
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rtable 111 13K 15K 78643K 14253 0 0
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ifaddr 100 37K 50K 78643K 4567 0 0
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counters 39 33K 33K 78643K 39 0 0
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ioctlops 0 0K 4K 78643K 2266 0 0
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iov 0 0K 32K 78643K 5001 0 0
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mount 1 1K 1K 78643K 1 0 0
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vnodes 1207 76K 77K 78643K 21828 0 0
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UFS quota 1 32K 32K 78643K 1 0 0
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UFS mount 5 36K 36K 78643K 5 0 0
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shm 2 1K 9K 78643K 392 0 0
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VM map 2 1K 1K 78643K 101 0 0
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sem 12 0K 1K 78643K 3503 0 0
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dirhash 12 2K 2K 78643K 12 0 0
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ACPI 1808 196K 290K 78643K 12765 0 0
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file desc 6 17K 25K 78643K 23703 0 0
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sigio 0 0K 0K 78643K 216 0 0
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proc 62 63K 95K 78643K 8319 0 0
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subproc 32 2K 2K 78643K 2115 0 0
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NFS srvsock 1 0K 0K 78643K 1 0 0
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NFS daemon 1 16K 16K 78643K 1 0 0
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ip_moptions 0 0K 0K 78643K 1593 0 0
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in_multi 17 1K 2K 78643K 2493 0 0
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ether_multi 1 0K 0K 78643K 106 0 0
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mrt 1 0K 0K 78643K 105 0 0
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ISOFS mount 1 32K 32K 78643K 1 0 0
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MSDOSFS mount 1 16K 16K 78643K 1 0 0
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ttys 126 556K 556K 78643K 126 0 0
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exec 0 0K 1K 78643K 4474 0 0
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pfkey data 0 0K 0K 78643K 5 0 0
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pagedep 1 8K 8K 78643K 1 0 0
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inodedep 1 32K 32K 78643K 1 0 0
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newblk 1 0K 0K 78643K 1 0 0
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VM swap 7 26K 26K 78643K 7 0 0
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UVM amap 150 24K 37K 78643K 83136 0 0
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UVM aobj 130 8K 8K 78643K 150 0 0
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memdesc 1 4K 4K 78643K 1 0 0
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crypto data 1 1K 1K 78643K 1 0 0
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ip6_options 0 0K 1K 78643K 4726 0 0
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NDP 24 0K 1K 78643K 1459 0 0
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temp 256 3557K 4199K 78643K 597515 0 0
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kqueue 0 0K 0K 78643K 136 0 0
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SYN cache 2 16K 16K 78643K 2 0 0
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ddb{1}> show all pools
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Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
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arp 64 459 0 454 1 0 1 1 0 8 0
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plcache 128 20 0 0 1 0 1 1 0 8 0
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rtpcb 80 1699 0 1697 1 0 1 1 0 8 0
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rtentry 112 2232 0 2194 2 0 2 2 0 8 0
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unpcb 120 15840 0 15820 33 31 2 3 0 8 0
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syncache 264 68 0 68 33 33 0 1 0 8 0
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sackhl 24 1 0 1 1 1 0 1 0 8 0
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tcpqe 32 5739 0 5739 5 5 0 2 0 8 0
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tcpcb 544 8466 0 8462 77 76 1 13 0 8 0
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inpcb 280 29740 0 29730 178 176 2 13 0 8 1
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rttmr 72 29 0 28 4 3 1 1 0 8 0
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ip6q 72 1 0 0 1 0 1 1 0 8 0
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nd6 48 343 0 343 11 10 1 1 0 8 1
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pkpcb 40 72 0 72 29 29 0 1 0 8 0
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swfcl 56 10 0 0 1 0 1 1 0 8 0
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ppxss 1128 704 0 704 62 61 1 1 0 8 1
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pffrag 232 260 0 260 68 68 0 1 0 482 0
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pffrnode 88 260 0 260 68 68 0 1 0 8 0
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pffrent 40 585 0 585 71 71 0 1 0 8 0
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pfosfp 40 846 0 846 5 5 0 5 0 8 0
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pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0
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pfstitem 24 1454 0 1383 1 0 1 1 0 8 0
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pfstkey 112 1455 0 1384 7 4 3 3 0 8 0
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pfstate 328 1455 0 1384 13 7 6 7 0 8 0
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pfrule 1360 21 0 16 2 1 1 2 0 8 0
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art_heap8 4096 58 0 57 28 27 1 3 0 8 0
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art_heap4 256 10426 0 10149 104 82 22 26 0 8 0
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art_table 32 10484 0 10206 10 6 4 4 0 8 0
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art_node 16 2221 0 2185 1 0 1 1 0 8 0
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sysvmsgpl 40 70 0 32 1 0 1 1 0 8 0
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semupl 112 1 0 1 1 1 0 1 0 8 0
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semapl 112 3501 0 3491 1 0 1 1 0 8 0
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shmpl 112 148 0 20 4 0 4 4 0 8 0
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dirhash 1024 17 0 0 3 0 3 3 0 8 0
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dino1pl 128 38252 0 36732 51 1 50 50 0 8 0
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ffsino 272 38252 0 36732 107 5 102 102 0 8 0
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nchpl 144 85917 0 85415 61 41 20 61 0 8 0
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uvmvnodes 72 10432 0 0 190 0 190 190 0 8 0
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vnodes 208 10432 0 0 550 0 550 550 0 8 0
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namei 1024 348562 0 348562 6 5 1 1 0 8 1
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percpumem 16 30 0 0 1 0 1 1 0 8 0
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vmpool 552 99 0 99 44 44 0 1 0 8 0
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scsiplug 64 23 0 23 13 13 0 1 0 8 0
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scxspl 192 233665 0 233665 146 145 1 7 0 8 1
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plimitpl 152 2055 0 2047 1 0 1 1 0 8 0
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sigapl 432 23546 0 23530 6 4 2 3 0 8 0
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futexpl 56 541590 0 541589 3 2 1 1 0 8 0
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knotepl 112 5695 0 5676 20 19 1 3 0 8 0
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kqueuepl 104 6330 0 6328 19 18 1 4 0 8 0
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pipepl 112 23630 0 23611 83 82 1 2 0 8 0
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fdescpl 488 23547 0 23530 3 0 3 3 0 8 0
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filepl 152 221022 0 220920 232 225 7 16 0 8 3
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lockfpl 104 9438 0 9437 1 0 1 1 0 8 0
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lockfspl 48 2970 0 2969 1 0 1 1 0 8 0
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sessionpl 112 149 0 138 1 0 1 1 0 8 0
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pgrppl 48 383 0 372 1 0 1 1 0 8 0
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ucredpl 96 26748 0 26737 1 0 1 1 0 8 0
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zombiepl 144 23537 0 23537 5 4 1 1 0 8 1
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processpl 896 23571 0 23537 7 3 4 5 0 8 0
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procpl 632 76010 0 75964 5 0 5 5 0 8 0
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srpgc 64 166 0 166 56 55 1 1 0 8 1
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sosppl 128 2503 0 2503 57 56 1 1 0 8 1
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sockpl 384 47527 0 47497 404 396 8 23 0 8 4
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mcl64k 65536 1241 0 0 137 114 23 65 0 8 1
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mcl16k 16384 73 0 0 9 6 3 3 0 8 0
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mcl12k 12288 81 0 0 3 1 2 2 0 8 0
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mcl9k 9216 56 0 0 3 1 2 2 0 8 0
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mcl8k 8192 52 0 0 5 2 3 3 0 8 0
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mcl4k 4096 25 0 0 3 0 3 3 0 8 0
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mcl2k2 2112 15 0 0 1 0 1 1 0 8 0
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mcl2k 2048 276 0 0 25 16 9 25 0 8 0
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mtagpl 80 342 0 0 1 0 1 1 0 8 0
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mbufpl 256 1855 0 0 39 1 38 39 0 8 0
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bufpl 256 79210 0 68776 653 0 653 653 0 8 0
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anonpl 16 2495653 0 2479586 517 444 73 95 0 124 0
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amapchunkpl 152 165594 0 165480 267 258 9 19 0 158 2
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amappl16 192 119689 0 118679 595 543 52 68 0 8 0
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amappl15 184 6979 0 6977 1 0 1 1 0 8 0
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amappl14 176 3608 0 3607 2 1 1 1 0 8 0
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amappl13 168 3293 0 3291 19 18 1 1 0 8 0
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amappl12 160 1992 0 1991 1 0 1 1 0 8 0
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amappl11 152 2316 0 2301 1 0 1 1 0 8 0
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amappl10 144 2362 0 2359 1 0 1 1 0 8 0
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amappl9 136 5890 0 5883 1 0 1 1 0 8 0
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amappl8 128 5300 0 5243 4 2 2 3 0 8 0
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amappl7 120 2933 0 2923 1 0 1 1 0 8 0
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amappl6 112 2042 0 2021 1 0 1 1 0 8 0
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amappl5 104 3286 0 3273 1 0 1 1 0 8 0
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amappl4 96 24476 0 24439 1 0 1 1 0 8 0
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amappl3 88 4522 0 4517 1 0 1 1 0 8 0
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amappl2 80 185733 0 185649 4 2 2 3 0 8 0
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amappl1 72 533707 0 533253 25 15 10 20 0 8 0
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amappl 80 78462 0 78422 3 1 2 2 0 84 0
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dma4096 4096 1 0 1 1 1 0 1 0 8 0
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dma256 256 6 0 6 1 1 0 1 0 8 0
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dma128 128 253 0 253 1 1 0 1 0 8 0
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dma64 64 6 0 6 1 1 0 1 0 8 0
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dma32 32 7 0 7 1 1 0 1 0 8 0
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dma16 16 17 0 17 1 1 0 1 0 8 0
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aobjpl 64 149 0 20 3 0 3 3 0 8 0
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uaddrrnd 24 23646 0 23530 1 0 1 1 0 8 0
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uaddrbest 32 2 0 0 1 0 1 1 0 8 0
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uaddr 24 23646 0 23530 1 0 1 1 0 8 0
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vmmpekpl 168 210362 0 210327 3 0 3 3 0 8 0
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vmmpepl 168 2952382 0 2950084 922 786 136 141 0 357 29
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vmsppl 368 23546 0 23530 2 0 2 2 0 8 0
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pdppl 4096 47299 0 47258 7 1 6 6 0 8 0
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pvpl 32 6574477 0 6555023 1023 840 183 221 0 265 12
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pmappl 232 23645 0 23629 37 36 1 2 0 8 0
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extentpl 40 41 0 26 1 0 1 1 0 8 0
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phpool 112 1209 0 338 27 1 26 26 0 8 0
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