oops-pattern: catch genirq flags mismatch

/pkg/linux/i386-randconfig-b0-11060936/gcc-5/39dae59d66acd86d1de24294bd2f343fd5e7a625/dmesg-vm-ivb41-yocto-ia32-15:20171106094949:i386-randconfig-b0-11060936:4.14.0-rc8:131

[   74.307858] ALSA device list:
[   74.309114]   No soundcards found.
[   74.315557] sir_ir sir_ir.0: Trapped in interrupt
[   74.317730] genirq: Flags mismatch irq 4. 00000000 (ttyS0) vs. 00000000 (sir_ir)
[   74.320795] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.0-rc8 #131
[   74.323491] Call Trace:
[   74.324582]  dump_stack+0x16/0x18
[   74.325815]  __setup_irq+0x3d1/0x457
[   74.326656]  request_threaded_irq+0xe1/0x10f
[   74.327719]  univ8250_setup_irq+0x188/0x1ce
[   74.328686]  serial8250_do_startup+0x3d9/0x57f
[   74.329705]  serial8250_startup+0x13/0x15
[   74.330685]  uart_port_startup+0x78/0xfb
[   74.331671]  uart_port_activate+0x5a/0x6e
[   74.332745]  tty_port_open+0x63/0x98
[   74.333672]  uart_open+0x2a/0x34
[   74.334435]  tty_open+0x1e2/0x2b6
[   74.335197]  chrdev_open+0x127/0x142
[   74.336169]  ? cdev_put+0x11/0x11
[   74.336946]  do_dentry_open+0x135/0x20a
[   74.338189]  vfs_open+0x45/0x4d
[   74.338930]  path_openat+0x457/0x5a5
[   74.339762]  do_filp_open+0x31/0x77
[   74.340578]  ? lock_release+0x110/0x203
[   74.341600]  do_sys_open+0x54/0xd8
[   74.342661]  SyS_open+0x18/0x1a
[   74.343670]  kernel_init_freeable+0x134/0x1d3
[   74.344692]  ? rest_init+0x94/0x94
[   74.345487]  kernel_init+0x8/0xc6
[   74.346379]  ret_from_fork+0x19/0x30
[   74.347445] debug: unmapping init [mem 0xc1b2d000-0xc1bacfff]

Signed-off-by: Fengguang Wu <[email protected]>
Signed-off-by: Philip Li <[email protected]>

etc/oops-pattern

@@ -76,3 +76,4 @@ sysctl link missing during unregister:
 Mem-Info:
 warn_alloc_failed\+0x
 kobject .*: (tried to .*|invalid kobject pointer!|must have a ktype to be initialized properly!)
+genirq: Flags mismatch irq .*