diff options
Diffstat (limited to 'pkg/report/linux.go')
| -rw-r--r-- | pkg/report/linux.go | 119 |
1 files changed, 60 insertions, 59 deletions
diff --git a/pkg/report/linux.go b/pkg/report/linux.go index a13a326bd..7e7ea0d89 100644 --- a/pkg/report/linux.go +++ b/pkg/report/linux.go @@ -15,6 +15,7 @@ import ( "time" "github.com/google/syzkaller/pkg/osutil" + "github.com/google/syzkaller/pkg/report/crash" "github.com/google/syzkaller/pkg/symbolizer" "github.com/google/syzkaller/pkg/vcs" "github.com/google/syzkaller/sys/targets" @@ -639,7 +640,7 @@ func (ctx *linux) parseOpcodes(codeSlice string) (parsedOpcodes, error) { // decompileOpcodes detects the most meaningful "Code: " lines from the report, decompiles // them and appends a human-readable listing to the end of the report. func (ctx *linux) decompileOpcodes(text []byte, report *Report) []byte { - if report.Type == Hang { + if report.Type == crash.Hang { // Even though Hang reports do contain the Code: section, there's no point in // decompiling that. So just return the text. return text @@ -1324,7 +1325,7 @@ var linuxOopses = append([]*oops{ // These frames are present in KASAN_HW_TAGS reports. skip: []string{"kernel_fault", "tag_check", "mem_abort", "^el1_", "^el1h_"}, }, - reportType: KASAN, + reportType: crash.KASAN, }, { title: compile("BUG: KASAN:"), @@ -1339,18 +1340,18 @@ var linuxOopses = append([]*oops{ }, skip: []string{"slab_", "kfree", "vunmap", "vfree"}, }, - reportType: KASAN, + reportType: crash.KASAN, }, { title: compile("BUG: KASAN: ([a-z\\-]+) on address(?:.*\\n)+?.*(Read|Write) of size ([0-9]+)"), fmt: "KASAN: %[1]v %[2]v", - reportType: KASAN, + reportType: crash.KASAN, }, { title: compile("BUG: KASAN: (.*)"), fmt: "KASAN: %[1]v", corrupted: true, - reportType: KASAN, + reportType: crash.KASAN, }, { title: compile("BUG: KMSAN: kernel-usb-infoleak"), @@ -1390,7 +1391,7 @@ var linuxOopses = append([]*oops{ report: compile("BUG: KCSAN: (.*)"), fmt: "KCSAN: %[1]v", noStackTrace: true, - reportType: DataRace, + reportType: crash.DataRace, }, { title: compile("BUG: KCSAN:"), @@ -1485,7 +1486,7 @@ var linuxOopses = append([]*oops{ }, skip: []string{"spin_", "_lock", "_unlock"}, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("BUG: soft lockup"), @@ -1499,13 +1500,13 @@ var linuxOopses = append([]*oops{ }, extractor: linuxStallFrameExtractor, }, - reportType: Hang, + reportType: crash.Hang, }, { title: compile("BUG: .*still has locks held!"), report: compile("BUG: .*still has locks held!(?:.*\\n)+?.*{{PC}} +{{FUNC}}"), fmt: "BUG: still has locks held in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("BUG: scheduling while atomic"), @@ -1517,7 +1518,7 @@ var linuxOopses = append([]*oops{ }, skip: []string{"schedule"}, }, - reportType: AtomicSleep, + reportType: crash.AtomicSleep, }, { title: compile("BUG: lock held when returning to user space"), @@ -1535,13 +1536,13 @@ var linuxOopses = append([]*oops{ parseStackTrace, }, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("BUG: held lock freed!"), report: compile("BUG: held lock freed!(?:.*\\n)+?.*{{PC}} +{{FUNC}}"), fmt: "BUG: held lock freed in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("BUG: Bad rss-counter state"), @@ -1589,7 +1590,7 @@ var linuxOopses = append([]*oops{ parseStackTrace, }, }, - reportType: AtomicSleep, + reportType: crash.AtomicSleep, }, { title: compile("BUG: using ([a-z_]+)\\(\\) in preemptible"), @@ -1622,7 +1623,7 @@ var linuxOopses = append([]*oops{ "idr_get", "list_lru_init", "kasprintf", "kvasprintf", "pcpu_create", "strdup", "strndup", "memdup"}, }, - reportType: MemoryLeak, + reportType: crash.MemoryLeak, }, { title: compile("BUG: .*stack guard page was hit at"), @@ -1650,7 +1651,7 @@ var linuxOopses = append([]*oops{ }, skip: []string{"lock_sock", "release_sock"}, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile(`BUG:[[:space:]]*(?:\n|$)`), @@ -1669,7 +1670,7 @@ var linuxOopses = append([]*oops{ // pkg/host output in debug mode. compile("BUG: no syscalls can create resource"), }, - UnknownType, + crash.UnknownType, }, { []byte("WARNING:"), @@ -1706,26 +1707,26 @@ var linuxOopses = append([]*oops{ title: compile("WARNING: .*kernel/locking/lockdep\\.c.*lock_"), fmt: "WARNING: locking bug in %[1]v", stack: warningStackFmt("lock_sock", "release_sock"), - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: .*still has locks held!"), report: compile("WARNING: .*still has locks held!(?:.*\\n)+?.*at: {{FUNC}}"), fmt: "WARNING: still has locks held in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: Nested lock was not taken"), fmt: "WARNING: nested lock was not taken in %[1]v", stack: warningStackFmt(), - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: lock held when returning to user space"), report: compile("WARNING: lock held when returning to user space(?:.*\\n)+?.*leaving the kernel with locks still held(?:.*\\n)+?.*at: (?:{{PC}} +)?{{FUNC}}"), fmt: "WARNING: lock held when returning to user space in %[1]v", noStackTrace: true, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: .*mm/.*\\.c.* k?.?malloc"), @@ -1763,13 +1764,13 @@ var linuxOopses = append([]*oops{ skip: []string{"process_one_work", "flush_workqueue", "drain_workqueue", "destroy_workqueue"}, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: possible irq lock inversion dependency detected"), report: compile("WARNING: possible irq lock inversion dependency detected(?:.*\\n)+?.*just changed the state of lock(?:.*\\n)+?.*at: (?:{{PC}} +)?{{FUNC}}"), fmt: "possible deadlock in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: .*-safe -> .*-unsafe lock order detected"), @@ -1780,13 +1781,13 @@ var linuxOopses = append([]*oops{ parseStackTrace, }, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: possible recursive locking detected"), report: compile("WARNING: possible recursive locking detected(?:.*\\n)+?.*is trying to acquire lock(?:.*\\n)+?.*at: (?:{{PC}} +)?{{FUNC}}"), fmt: "possible deadlock in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: inconsistent lock state"), @@ -1798,7 +1799,7 @@ var linuxOopses = append([]*oops{ parseStackTrace, }, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: suspicious RCU usage"), @@ -1811,7 +1812,7 @@ var linuxOopses = append([]*oops{ }, skip: []string{"rcu", "kmem", "slab"}, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: kernel stack regs at [0-9a-f]+ in [^ ]* has bad '([^']+)' value"), @@ -1835,13 +1836,13 @@ var linuxOopses = append([]*oops{ parseStackTrace, }, }, - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: held lock freed!"), report: compile("WARNING: held lock freed!(?:.*\\n)+?.*at:(?: {{PC}})? +{{FUNC}}"), fmt: "WARNING: held lock freed in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("WARNING: kernel stack regs .* has bad 'bp' value"), @@ -1870,7 +1871,7 @@ var linuxOopses = append([]*oops{ compile("WARNING: Unprivileged eBPF is enabled with eIBRS"), compile(`WARNING: fbcon: Driver '(.*)' missed to adjust virtual screen size (\((?:\d+)x(?:\d+) vs\. (?:\d+)x(?:\d+)\))`), }, - Warning, + crash.Warning, }, { []byte("INFO:"), @@ -1879,31 +1880,31 @@ var linuxOopses = append([]*oops{ title: compile("INFO: possible circular locking dependency detected"), report: compile("INFO: possible circular locking dependency detected \\](?:.*\\n)+?.*is trying to acquire lock(?:.*\\n)+?.*at: {{PC}} +{{FUNC}}"), fmt: "possible deadlock in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("INFO: possible irq lock inversion dependency detected"), report: compile("INFO: possible irq lock inversion dependency detected \\](?:.*\\n)+?.*just changed the state of lock(?:.*\\n)+?.*at: {{PC}} +{{FUNC}}"), fmt: "possible deadlock in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("INFO: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected"), report: compile("INFO: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected \\](?:.*\\n)+?.*is trying to acquire(?:.*\\n)+?.*at: {{PC}} +{{FUNC}}"), fmt: "possible deadlock in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("INFO: possible recursive locking detected"), report: compile("INFO: possible recursive locking detected \\](?:.*\\n)+?.*is trying to acquire lock(?:.*\\n)+?.*at: {{PC}} +{{FUNC}}"), fmt: "possible deadlock in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("INFO: inconsistent lock state"), report: compile("INFO: inconsistent lock state \\](?:.*\\n)+?.*takes(?:.*\\n)+?.*at: {{PC}} +{{FUNC}}"), fmt: "inconsistent lock state in %[1]v", - reportType: LockdepBug, + reportType: crash.LockdepBug, }, { title: compile("INFO: rcu_(?:preempt|sched|bh) (?:self-)?detected(?: expedited)? stall"), @@ -1922,7 +1923,7 @@ var linuxOopses = append([]*oops{ skip: []string{"apic_timer_interrupt", "rcu"}, extractor: linuxStallFrameExtractor, }, - reportType: Hang, + reportType: crash.Hang, }, { title: compile("INFO: trying to register non-static key"), @@ -1958,7 +1959,7 @@ var linuxOopses = append([]*oops{ }, extractor: linuxHangTaskFrameExtractor, }, - reportType: Hang, + reportType: crash.Hang, }, { title: compile("INFO: task .* can't die for more than .* seconds"), @@ -1971,7 +1972,7 @@ var linuxOopses = append([]*oops{ }, skip: []string{"schedule"}, }, - reportType: Hang, + reportType: crash.Hang, }, { // This gets captured for corrupted old-style KASAN reports. @@ -1997,7 +1998,7 @@ var linuxOopses = append([]*oops{ compile("CAM_INFO:"), // Android prints this. compile("rmt_storage:INFO:"), // Android prints this. }, - UnknownType, + crash.UnknownType, }, { []byte("Unable to handle kernel"), @@ -2016,7 +2017,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("general protection fault"), @@ -2037,7 +2038,7 @@ var linuxOopses = append([]*oops{ []*regexp.Regexp{ compile(`general protection fault .* error:\d+ in `), }, - UnknownType, + crash.UnknownType, }, { []byte("stack segment: "), @@ -2055,7 +2056,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("Kernel panic"), @@ -2141,7 +2142,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("PANIC: double fault"), @@ -2157,7 +2158,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("kernel BUG"), @@ -2199,7 +2200,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - Bug, + crash.Bug, }, { []byte("Kernel BUG"), @@ -2210,7 +2211,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - Bug, + crash.Bug, }, { []byte("BUG kmalloc-"), @@ -2221,7 +2222,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("divide error:"), @@ -2237,7 +2238,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { // A misspelling of the above introduced in 9d06c4027f21 ("x86/entry: Convert Divide Error to IDTENTRY"). @@ -2254,7 +2255,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("invalid opcode:"), @@ -2270,7 +2271,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("UBSAN:"), @@ -2313,7 +2314,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UBSAN, + crash.UBSAN, }, { []byte("Booting the kernel."), @@ -2322,7 +2323,7 @@ var linuxOopses = append([]*oops{ title: compile("Booting the kernel."), fmt: "unexpected kernel reboot", noStackTrace: true, - reportType: UnexpectedReboot, + reportType: crash.UnexpectedReboot, }, }, []*regexp.Regexp{ @@ -2331,7 +2332,7 @@ var linuxOopses = append([]*oops{ // as an invalid mount option and we detect false reboot. compile("Parsing ELF|Decompressing Linux"), }, - UnknownType, + crash.UnknownType, }, { []byte("unregister_netdevice: waiting for"), @@ -2343,7 +2344,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { // Custom vfs error printed by older versions of the kernel, see #3621. @@ -2356,7 +2357,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { // Custom vfs error printed by older versions of the kernel, see #3621. @@ -2369,7 +2370,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("Internal error:"), @@ -2391,7 +2392,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("Unhandled fault:"), @@ -2412,7 +2413,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("Alignment trap:"), @@ -2430,7 +2431,7 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, { []byte("trusty: panic"), @@ -2454,6 +2455,6 @@ var linuxOopses = append([]*oops{ }, }, []*regexp.Regexp{}, - UnknownType, + crash.UnknownType, }, }, commonOopses...) |