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report: add a few report header regexps

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This commit is contained in:
Andrey Konovalov 2017-06-08 16:40:03 +02:00
parent 3b03797c3b
commit a4022fd84e
2 changed files with 71 additions and 2 deletions
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24
report/report.go
View File

@ -90,6 +90,18 @@ var oopses = []*oops{
compile("BUG: non-zero nr_pmds on freeing mm"),
"BUG: non-zero nr_pmds on freeing mm",
},
{
compile("BUG: Dentry .* still in use \\([0-9]+\\) \\[unmount of ([^\\]]+)\\]"),
"BUG: Dentry still in use [unmount of %[1]v]",
},
{
compile("BUG: Bad page state .*"),
"BUG: Bad page state",
},
{
compile("BUG: spinlock bad magic .*"),
"BUG: spinlock bad magic",
},
},
[]*regexp.Regexp{},
},
@ -124,6 +136,14 @@ var oopses = []*oops{
compile("WARNING: suspicious RCU usage(?:.*\n)+?.*?{{SRC}}"),
"suspicious RCU usage at %[1]v",
},
{
compile("WARNING: kernel stack regs at [0-9a-f]+ in [^ ]* has bad '([^']+)' value"),
"WARNING: kernel stack regs has bad '%[1]v' value",
},
{
compile("WARNING: kernel stack frame pointer at [0-9a-f]+ in [^ ]* has bad value"),
"WARNING: kernel stack frame pointer has bad value",
},
},
[]*regexp.Regexp{
compile("WARNING: /etc/ssh/moduli does not exist, using fixed modulus"), // printed by sshd
@ -230,6 +250,10 @@ var oopses = []*oops{
compile("Kernel panic - not syncing: Attempted to kill init!"),
"kernel panic: Attempted to kill init!",
},
{
compile("Kernel panic - not syncing: Couldn't open N_TTY ldisc for [^ ]+ --- error -[0-9]+"),
"kernel panic: Couldn't open N_TTY ldisc",
},
{
compile("Kernel panic - not syncing: (.*)"),
"kernel panic: %[1]v",

49
report/report_test.go
View File

@ -665,7 +665,7 @@ WARNING: /etc/ssh/moduli does not exist, using fixed modulus
`
[ 982.271203] BUG: spinlock bad magic on CPU#0, syz-executor12/24932
`: `BUG: spinlock bad magic on CPU, syz-executor`,
`: `BUG: spinlock bad magic`,
`
[ 374.860710] BUG: KASAN: use-after-free in do_con_write.part.23+0x1c50/0x1cb0 at addr ffff88000012c43a
@ -673,7 +673,7 @@ WARNING: /etc/ssh/moduli does not exist, using fixed modulus
`
[ 163.314570] WARNING: kernel stack regs at ffff8801d100fea8 in syz-executor1:16059 has bad 'bp' value ffff8801d100ff28
`: `WARNING: kernel stack regs at ADDR in syz-executor has bad 'bp' value ADDR`,
`: `WARNING: kernel stack regs has bad 'bp' value`,
`
[ 76.825838] BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor0/10076
@ -696,6 +696,51 @@ WARNING: /etc/ssh/moduli does not exist, using fixed modulus
[ 40.447217] addr:00000000009ca000 vm_flags:00100073 anon_vma:ffff8801d16f20e0 mapping: (null) index:9ca
[ 40.457560] file: (null) fault: (null) mmap: (null) readpage: (null)
`: `BUG: Bad page map in process syz-executor pte:ADDR pmd:ADDR`,
`
======================================================
WARNING: possible circular locking dependency detected
4.12.0-rc2-next-20170529+ #1 Not tainted
------------------------------------------------------
kworker/u4:2/58 is trying to acquire lock:
(&buf->lock){+.+...}, at: [<ffffffffa41b4e5b>] tty_buffer_flush+0xbb/0x3a0 drivers/tty/tty_buffer.c:221
but task is already holding lock:
(&o_tty->termios_rwsem/1){++++..}, at: [<ffffffffa41a5601>] isig+0xa1/0x4d0 drivers/tty/n_tty.c:1100
which lock already depends on the new lock.
`: `possible deadlock in tty_buffer_flush`,
`
Buffer I/O error on dev loop0, logical block 6, async page read
BUG: Dentry ffff880175978600{i=8bb9,n=lo} still in use (1) [unmount of proc proc]
------------[ cut here ]------------
WARNING: CPU: 1 PID: 8922 at fs/dcache.c:1445 umount_check+0x246/0x2c0 fs/dcache.c:1436
Kernel panic - not syncing: panic_on_warn set ...
`: `BUG: Dentry still in use [unmount of proc proc]`,
`
WARNING: kernel stack frame pointer at ffff88003e1f7f40 in migration/1:14 has bad value ffffffff85632fb0
unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0
ffff88003ed06ef0: ffff88003ed06f78 (0xffff88003ed06f78)
`: `WARNING: kernel stack frame pointer has bad value`,
`
BUG: Bad page state in process syz-executor9 pfn:199e00
page:ffffea00059a9000 count:0 mapcount:0 mapping: (null) index:0x20a00
TCP: request_sock_TCPv6: Possible SYN flooding on port 20032. Sending cookies. Check SNMP counters.
flags: 0x200000000040019(locked|uptodate|dirty|swapbacked)
raw: 0200000000040019 0000000000000000 0000000000020a00 00000000ffffffff
raw: dead000000000100 dead000000000200 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s)
`: `BUG: Bad page state`,
`
Kernel panic - not syncing: Couldn't open N_TTY ldisc for ptm1 --- error -12.
CPU: 1 PID: 14836 Comm: syz-executor5 Not tainted 4.12.0-rc4+ #15
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
Call Trace:
`: `kernel panic: Couldn't open N_TTY ldisc`,
}
for log, crash := range tests {
if strings.Index(log, "\r\n") != -1 {