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pkg/report: improve trying to register non-static key header

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This commit is contained in:
Andrey Konovalov 2017-11-29 20:46:14 +01:00 committed by Andrey Konovalov
parent eddaedbb9c
commit d5bd1f79fd
2 changed files with 56 additions and 0 deletions
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8
pkg/report/linux.go
View File

@ -687,6 +687,14 @@ var linuxOopses = []*oops{
title: compile("INFO: rcu_bh detected stalls on CPU"),
fmt: "INFO: rcu detected stall",
},
{
title: compile("INFO: trying to register non-static key(?:.*\\n){0,10}Call Trace:\\n(?:(?:.*stack.*\\n)|(?:.*lock.*\\n)|(?:.*IRQ.*\\n))+ {{FUNC}}"),
fmt: "INFO: trying to register non-static key in %[1]v",
},
{
title: compile("INFO: trying to register non-static key"),
fmt: "INFO: trying to register non-static key",
},
{
title: compile("INFO: suspicious RCU usage(?:.*\n)+?.*?{{SRC}}"),
fmt: "suspicious RCU usage at %[1]v",

48
pkg/report/linux_test.go
View File

@ -1525,6 +1525,54 @@ r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
...
[ 264.592630] [<ffffffff838a9745>] entry_SYSCALL_64_fastpath+0x23/0xc6
`, `BUG: bad unlock balance in ipmr_mfc_seq_stop`, false,
}, {
`
syzkaller login: [ 16.305150] INFO: trying to register non-static key.
[ 16.305671] the code is fine but needs lockdep annotation.
[ 16.306408] turning off the locking correctness validator.
[ 16.306956] CPU: 0 PID: 2990 Comm: syzkaller460037 Not tainted 4.14.0-rc7-next-20171103+ #10
[ 16.307782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 16.308571] Call Trace:
[ 16.308831] dump_stack+0x194/0x257
[ 16.309192] ? arch_local_irq_restore+0x53/0x53
[ 16.309657] register_lock_class+0x55e/0x2c70
[ 16.310347] ? __lock_acquire+0x739/0x4770
[ 16.315564] ? find_held_lock+0x39/0x1d0
[ 16.315964] __lock_acquire+0x203/0x4770
[ 16.316366] ? find_held_lock+0x39/0x1d0
[ 16.328281] ? rcu_pm_notify+0xc0/0xc0
[ 16.328665] lock_acquire+0x1d5/0x580
[ 16.330805] ? tcp_fastopen_reset_cipher+0x194/0x580
[ 16.331306] _raw_spin_lock_bh+0x31/0x40
[ 16.331707] ? tcp_fastopen_reset_cipher+0x194/0x580
[ 16.332206] tcp_fastopen_reset_cipher+0x194/0x580
[ 16.332690] ? tcp_fastopen_ctx_destroy+0x220/0x220
[ 16.342778] entry_SYSCALL_64_fastpath+0x1f/0xbe
[ 16.343239] RIP: 0033:0x434e69
[ 16.343553] RSP: 002b:00007ffebc51ad98 EFLAGS: 00000203 ORIG_RAX: 0000000000000036
[ 16.344298] RAX: ffffffffffffffda RBX: 00000000004002b0 RCX: 0000000000434e69
[ 16.345003] RDX: 0000000000000021 RSI: 0000000000000006 RDI: 0000000000000003
[ 16.345704] RBP: 0000000000000086 R08: 0000000000000010 R09: 0000000000000000
[ 16.346826] R10: 0000000020f2b000 R11: 0000000000000203 R12: 0000000000000000
[ 16.347531] R13: 00000000004017e0 R14: 0000000000401870 R15: 0000000000000000
`, `INFO: trying to register non-static key in tcp_fastopen_reset_cipher`, false,
}, {
`
[ 47.711290] ==================================================================
[ 47.712178] INFO: trying to register non-static key.
[ 47.712195] the code is fine but needs lockdep annotation.
[ 47.712204] turning off the locking correctness validator.
[ 47.712264] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.13.0-rc6-next-20170825+ #9
[ 47.712270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 47.712271] Call Trace:
[ 47.712273] <IRQ>
[ 47.712281] dump_stack+0x194/0x257
[ 47.712441] register_lock_class+0x55e/0x2c70
[ 47.712696] __lock_acquire+0x203/0x4620
[ 47.713005] lock_acquire+0x1d5/0x580
[ 47.713035] _raw_spin_lock_bh+0x31/0x40
[ 47.713045] tun_flow_cleanup+0xf4/0x300
`, `INFO: trying to register non-static key in tun_flow_cleanup`, false,
},
}
testParse(t, "linux", tests)