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https://github.com/reactos/syzkaller.git
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pkg/report: skip printk and other printing functions
This commit is contained in:
Andrey Konovalov
Dmitry Vyukov
parent
e9039493d7
commit
1bfa09b967
@ -749,6 +749,20 @@ var linuxStackParams = &stackParams{
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"list_move",
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"list_splice",
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"_indirect_thunk_", // retpolines
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"string",
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"pointer",
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"snprintf",
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"scnprintf",
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"kasprintf",
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"kvasprintf",
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"printk",
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"dev_info",
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"dev_notice",
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"dev_warn",
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"dev_err",
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"dev_alert",
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"dev_crit",
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"dev_emerg",
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},
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corruptedLines: []*regexp.Regexp{
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// Fault injection stacks are frequently intermixed with crash reports.
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2
pkg/report/testdata/linux/report/307
vendored
2
pkg/report/testdata/linux/report/307
vendored
@ -1,4 +1,4 @@
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TITLE: KASAN: stack-out-of-bounds Read in string
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TITLE: KASAN: stack-out-of-bounds Read in do_ip_vs_set_ctl
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[ 29.725847] ==================================================================
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[ 29.733228] BUG: KASAN: stack-out-of-bounds in strnlen+0xc1/0xd0
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132
pkg/report/testdata/linux/report/376
vendored
Normal file
132
pkg/report/testdata/linux/report/376
vendored
Normal file
@ -0,0 +1,132 @@
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TITLE: KASAN: slab-out-of-bounds Read in hdpvr_probe
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[ 105.345542][ T5735] ==================================================================
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[ 105.345545][ T5735] BUG: KASAN: slab-out-of-bounds in string+0x1f6/0x220
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[ 105.345548][ T5735] Read of size 1 at addr ffff8880949e7340 by task kworker/1:5/5735
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[ 105.345550][ T5735]
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[ 105.345553][ T5735] CPU: 1 PID: 5735 Comm: kworker/1:5 Not tainted 5.1.0-rc3-319004-g43151d6 #6
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[ 105.345557][ T5735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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[ 105.345559][ T5735] Workqueue: usb_hub_wq hub_event
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[ 105.345562][ T5735] Call Trace:
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[ 105.345564][ T5735] dump_stack+0xe8/0x16e
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[ 105.345566][ T5735] ? string+0x1f6/0x220
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[ 105.345567][ T5735] ? string+0x1f6/0x220
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[ 105.345569][ T5735] print_address_description+0x6c/0x236
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[ 105.345571][ T5735] ? string+0x1f6/0x220
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[ 105.345573][ T5735] ? string+0x1f6/0x220
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[ 105.345574][ T5735] kasan_report.cold+0x1a/0x3c
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[ 105.345577][ T5735] ? __sanitizer_cov_trace_const_cmp4+0x20/0x20
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[ 105.345578][ T5735] ? string+0x1f6/0x220
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[ 105.345580][ T5735] string+0x1f6/0x220
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[ 105.345582][ T5735] ? widen_string+0x2a0/0x2a0
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[ 105.345583][ T5735] vsnprintf+0xa14/0x16b0
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[ 105.345585][ T5735] ? pointer+0x910/0x910
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[ 105.345587][ T5735] vscnprintf+0x29/0x80
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[ 105.345588][ T5735] vprintk_store+0x45/0x4b0
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[ 105.345590][ T5735] vprintk_emit+0x210/0x5a0
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[ 105.345592][ T5735] ? slab_free_freelist_hook+0x5e/0x140
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[ 105.345594][ T5735] vprintk_func+0x7a/0x118
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[ 105.345595][ T5735] printk+0xbf/0xf2
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[ 105.345597][ T5735] ? kmsg_dump_rewind_nolock+0xde/0xde
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[ 105.345599][ T5735] ? refcount_inc_checked+0x1d/0x60
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[ 105.345601][ T5735] hdpvr_probe.cold+0x194/0x127d
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[ 105.345603][ T5735] usb_probe_interface+0x31d/0x820
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[ 105.345605][ T5735] ? usb_probe_device+0x150/0x150
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[ 105.345607][ T5735] really_probe+0x2da/0xb10
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[ 105.345609][ T5735] driver_probe_device+0x21d/0x350
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[ 105.345611][ T5735] __device_attach_driver+0x1d8/0x290
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[ 105.345613][ T5735] ? driver_allows_async_probing+0x160/0x160
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[ 105.345615][ T5735] bus_for_each_drv+0x163/0x1e0
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[ 105.345617][ T5735] ? bus_rescan_devices+0x30/0x30
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[ 105.345619][ T5735] ? _raw_spin_unlock_irqrestore+0x4b/0x60
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[ 105.345621][ T5735] ? lockdep_hardirqs_on+0x37e/0x580
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[ 105.345623][ T5735] __device_attach+0x223/0x3a0
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[ 105.345625][ T5735] ? device_bind_driver+0xe0/0xe0
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[ 105.345627][ T5735] ? kobject_uevent_env+0x295/0x13d0
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[ 105.345629][ T5735] bus_probe_device+0x1f1/0x2a0
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[ 105.345631][ T5735] ? blocking_notifier_call_chain+0x59/0xb0
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[ 105.345633][ T5735] device_add+0xad2/0x16e0
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[ 105.345635][ T5735] ? get_device_parent.isra.0+0x560/0x560
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[ 105.345637][ T5735] ? _raw_spin_unlock_irqrestore+0x4b/0x60
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[ 105.345639][ T5735] usb_set_configuration+0xdf7/0x1740
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[ 105.345641][ T5735] generic_probe+0xa2/0xda
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[ 105.345643][ T5735] usb_probe_device+0xc0/0x150
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[ 105.345645][ T5735] ? usb_suspend+0x5f0/0x5f0
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[ 105.345646][ T5735] really_probe+0x2da/0xb10
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[ 105.345648][ T5735] driver_probe_device+0x21d/0x350
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[ 105.345650][ T5735] __device_attach_driver+0x1d8/0x290
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[ 105.345653][ T5735] ? driver_allows_async_probing+0x160/0x160
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[ 105.345654][ T5735] bus_for_each_drv+0x163/0x1e0
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[ 105.345656][ T5735] ? bus_rescan_devices+0x30/0x30
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[ 105.345658][ T5735] ? _raw_spin_unlock_irqrestore+0x4b/0x60
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[ 105.345660][ T5735] ? lockdep_hardirqs_on+0x37e/0x580
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[ 105.345662][ T5735] __device_attach+0x223/0x3a0
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[ 105.345664][ T5735] ? device_bind_driver+0xe0/0xe0
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[ 105.345666][ T5735] ? kobject_uevent_env+0x295/0x13d0
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[ 105.345668][ T5735] bus_probe_device+0x1f1/0x2a0
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[ 105.345670][ T5735] ? blocking_notifier_call_chain+0x59/0xb0
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[ 105.345672][ T5735] device_add+0xad2/0x16e0
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[ 105.345674][ T5735] ? get_device_parent.isra.0+0x560/0x560
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[ 105.345676][ T5735] usb_new_device.cold+0x537/0xccf
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[ 105.345678][ T5735] hub_event+0x138e/0x3b00
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[ 105.345679][ T5735] ? hub_port_debounce+0x350/0x350
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[ 105.345681][ T5735] ? _raw_spin_unlock_irq+0x29/0x40
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[ 105.345683][ T5735] process_one_work+0x90f/0x1580
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[ 105.345685][ T5735] ? wq_pool_ids_show+0x300/0x300
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[ 105.345687][ T5735] ? do_raw_spin_lock+0x11f/0x290
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[ 105.345689][ T5735] worker_thread+0x7b0/0xe20
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[ 105.345691][ T5735] ? process_one_work+0x1580/0x1580
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[ 105.345692][ T5735] kthread+0x313/0x420
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[ 105.345694][ T5735] ? kthread_park+0x1a0/0x1a0
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[ 105.345696][ T5735] ret_from_fork+0x3a/0x50
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[ 105.345697][ T5735]
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[ 105.345699][ T5735] Allocated by task 5735:
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[ 105.345701][ T5735] __kasan_kmalloc.constprop.0+0xbf/0xd0
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[ 105.345703][ T5735] hdpvr_probe+0x1d3/0xad0
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[ 105.345705][ T5735] usb_probe_interface+0x31d/0x820
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[ 105.345706][ T5735] really_probe+0x2da/0xb10
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[ 105.345708][ T5735] driver_probe_device+0x21d/0x350
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[ 105.345710][ T5735] __device_attach_driver+0x1d8/0x290
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[ 105.345712][ T5735] bus_for_each_drv+0x163/0x1e0
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[ 105.345714][ T5735] __device_attach+0x223/0x3a0
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[ 105.345725][ T5735] bus_probe_device+0x1f1/0x2a0
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[ 105.345727][ T5735] device_add+0xad2/0x16e0
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[ 105.345729][ T5735] usb_set_configuration+0xdf7/0x1740
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[ 105.345730][ T5735] generic_probe+0xa2/0xda
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[ 105.345732][ T5735] usb_probe_device+0xc0/0x150
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[ 105.345734][ T5735] really_probe+0x2da/0xb10
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[ 105.345736][ T5735] driver_probe_device+0x21d/0x350
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[ 105.345738][ T5735] __device_attach_driver+0x1d8/0x290
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[ 105.345740][ T5735] bus_for_each_drv+0x163/0x1e0
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[ 105.345742][ T5735] __device_attach+0x223/0x3a0
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[ 105.345743][ T5735] bus_probe_device+0x1f1/0x2a0
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[ 105.345745][ T5735] device_add+0xad2/0x16e0
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[ 105.345747][ T5735] usb_new_device.cold+0x537/0xccf
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[ 105.345749][ T5735] hub_event+0x138e/0x3b00
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[ 105.345751][ T5735] process_one_work+0x90f/0x1580
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[ 105.345752][ T5735] worker_thread+0x7b0/0xe20
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[ 105.345754][ T5735] kthread+0x313/0x420
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[ 105.345756][ T5735] ret_from_fork+0x3a/0x50
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[ 105.345757][ T5735]
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[ 105.345758][ T5735] Freed by task 0:
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[ 105.345760][ T5735] (stack is not available)
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[ 105.345761][ T5735]
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[ 105.345764][ T5735] The buggy address belongs to the object at ffff8880949e7300
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[ 105.345767][ T5735] which belongs to the cache kmalloc-64 of size 64
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[ 105.345770][ T5735] The buggy address is located 0 bytes to the right of
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[ 105.345772][ T5735] 64-byte region [ffff8880949e7300, ffff8880949e7340)
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[ 105.345775][ T5735] The buggy address belongs to the page:
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[ 105.345778][ T5735] page:ffffea00025279c0 count:1 mapcount:0 mapping:ffff88812c3f5600 index:0x0
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[ 105.345782][ T5735] flags: 0xfff00000000200(slab)
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[ 105.345785][ T5735] raw: 00fff00000000200 dead000000000100 dead000000000200 ffff88812c3f5600
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[ 105.345788][ T5735] raw: 0000000000000000 00000000802a002a 00000001ffffffff 0000000000000000
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[ 105.345791][ T5735] page dumped because: kasan: bad access detected
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[ 105.345792][ T5735]
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[ 105.345795][ T5735] Memory state around the buggy address:
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[ 105.345798][ T5735] ffff8880949e7200: fb fb fb fb fc fc fc fc fb fb fb fb fb fb fb fb
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[ 105.345801][ T5735] ffff8880949e7280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
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[ 105.345804][ T5735] >ffff8880949e7300: 00 00 00 00 00 00 00 00 fc fc fc fc fb fb fb fb
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[ 105.345806][ T5735] ^
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[ 105.345813][ T5735] ffff8880949e7380: fb fb fb fb fc fc fc fc fb fb fb fb fb fb fb fb
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[ 105.345816][ T5735] ffff8880949e7400: fc fc fc fc fb fb fb fb fb fb fb fb fc fc fc fc
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[ 105.345819][ T5735] ==================================================================
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150
pkg/report/testdata/linux/report/377
vendored
Normal file
150
pkg/report/testdata/linux/report/377
vendored
Normal file
@ -0,0 +1,150 @@
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TITLE: KASAN: slab-out-of-bounds Read in dlfb_usb_probe
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[ 59.694766][ T12] ==================================================================
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[ 59.694770][ T12] BUG: KASAN: slab-out-of-bounds in hex_string+0x418/0x4b0
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[ 59.694773][ T12] Read of size 1 at addr ffff88821a41bd38 by task kworker/0:1/12
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[ 59.694774][ T12]
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[ 59.694778][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6
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[ 59.694782][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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[ 59.694784][ T12] Workqueue: usb_hub_wq hub_event
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[ 59.694787][ T12] Call Trace:
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[ 59.694788][ T12] dump_stack+0xe8/0x16e
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[ 59.694790][ T12] ? hex_string+0x418/0x4b0
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[ 59.694792][ T12] ? hex_string+0x418/0x4b0
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[ 59.694794][ T12] print_address_description+0x6c/0x236
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[ 59.694796][ T12] ? hex_string+0x418/0x4b0
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[ 59.694798][ T12] ? hex_string+0x418/0x4b0
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[ 59.694800][ T12] kasan_report.cold+0x1a/0x3c
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[ 59.694802][ T12] ? hex_string+0x418/0x4b0
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[ 59.694803][ T12] hex_string+0x418/0x4b0
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[ 59.694805][ T12] ? string+0x220/0x220
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[ 59.694807][ T12] ? number+0x82a/0xb00
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[ 59.694808][ T12] pointer+0x460/0x910
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[ 59.694810][ T12] ? address_val+0x80/0x80
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[ 59.694812][ T12] ? enable_ptr_key_workfn+0x30/0x30
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[ 59.694814][ T12] vsnprintf+0x5a0/0x16b0
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[ 59.694815][ T12] ? pointer+0x910/0x910
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[ 59.694817][ T12] ? ftrace_graph_ret_addr+0x104/0x170
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[ 59.694819][ T12] ? set_precision+0x170/0x170
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[ 59.694821][ T12] pointer+0x60b/0x910
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[ 59.694823][ T12] ? address_val+0x80/0x80
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[ 59.694824][ T12] vsnprintf+0x5a0/0x16b0
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[ 59.694826][ T12] ? pointer+0x910/0x910
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[ 59.694828][ T12] vscnprintf+0x29/0x80
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[ 59.694829][ T12] vprintk_store+0x45/0x4b0
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[ 59.694831][ T12] vprintk_emit+0x210/0x5a0
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[ 59.694833][ T12] ? dlfb_usb_probe+0x26f/0x450
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[ 59.694835][ T12] dev_vprintk_emit+0x50e/0x553
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[ 59.694837][ T12] ? dev_attr_show.cold+0x3a/0x3a
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[ 59.694839][ T12] ? hub_event+0x138e/0x3b00
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[ 59.694841][ T12] ? do_raw_spin_lock+0x11f/0x290
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[ 59.694843][ T12] ? mark_held_locks+0x9f/0xe0
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[ 59.694845][ T12] ? lockdep_hardirqs_on+0x37e/0x580
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[ 59.694847][ T12] dev_printk_emit+0xbf/0xf6
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[ 59.694849][ T12] ? dev_vprintk_emit+0x553/0x553
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[ 59.694851][ T12] ? __kasan_slab_free+0x145/0x180
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[ 59.694853][ T12] ? slab_free_freelist_hook+0x5e/0x140
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[ 59.694855][ T12] ? usb_control_msg+0x398/0x4a0
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[ 59.694857][ T12] __dev_printk+0x1ed/0x215
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[ 59.694858][ T12] _dev_info+0xdc/0x10e
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[ 59.694860][ T12] ? _dev_notice+0x10e/0x10e
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[ 59.694862][ T12] ? usb_get_descriptor+0xd2/0x1c0
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[ 59.694864][ T12] ? usb_get_descriptor+0x142/0x1c0
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[ 59.694866][ T12] ? __usb_get_extra_descriptor+0x162/0x1a0
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[ 59.694868][ T12] dlfb_usb_probe.cold+0xb96/0x1701
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[ 59.694870][ T12] ? mark_held_locks+0x9f/0xe0
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[ 59.694872][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60
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[ 59.694875][ T12] ? lockdep_hardirqs_on+0x37e/0x580
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[ 59.694877][ T12] ? __pm_runtime_set_status+0x5d6/0xa10
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[ 59.694879][ T12] ? edid_store+0x190/0x190
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[ 59.694881][ T12] ? __pm_runtime_resume+0x116/0x180
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[ 59.694882][ T12] usb_probe_interface+0x31d/0x820
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[ 59.694884][ T12] ? usb_probe_device+0x150/0x150
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[ 59.694886][ T12] really_probe+0x2da/0xb10
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[ 59.694888][ T12] driver_probe_device+0x21d/0x350
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[ 59.694890][ T12] __device_attach_driver+0x1d8/0x290
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[ 59.694892][ T12] ? driver_allows_async_probing+0x160/0x160
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[ 59.694894][ T12] bus_for_each_drv+0x163/0x1e0
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[ 59.694896][ T12] ? bus_rescan_devices+0x30/0x30
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[ 59.694907][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60
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[ 59.694909][ T12] ? lockdep_hardirqs_on+0x37e/0x580
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[ 59.694911][ T12] __device_attach+0x223/0x3a0
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[ 59.694913][ T12] ? device_bind_driver+0xe0/0xe0
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[ 59.694915][ T12] ? kobject_uevent_env+0x295/0x13d0
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[ 59.694917][ T12] bus_probe_device+0x1f1/0x2a0
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[ 59.694919][ T12] ? blocking_notifier_call_chain+0x59/0xb0
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[ 59.694921][ T12] device_add+0xad2/0x16e0
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[ 59.694923][ T12] ? get_device_parent.isra.0+0x560/0x560
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[ 59.694925][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60
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[ 59.694927][ T12] usb_set_configuration+0xdf7/0x1740
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[ 59.694929][ T12] generic_probe+0xa2/0xda
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[ 59.694931][ T12] usb_probe_device+0xc0/0x150
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[ 59.694933][ T12] ? usb_suspend+0x5f0/0x5f0
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[ 59.694934][ T12] really_probe+0x2da/0xb10
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[ 59.694936][ T12] driver_probe_device+0x21d/0x350
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[ 59.694938][ T12] __device_attach_driver+0x1d8/0x290
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[ 59.694941][ T12] ? driver_allows_async_probing+0x160/0x160
|
||||
[ 59.694943][ T12] bus_for_each_drv+0x163/0x1e0
|
||||
[ 59.694945][ T12] ? bus_rescan_devices+0x30/0x30
|
||||
[ 59.694947][ T12] ? _raw_spin_unlock_irqrestore+0x4b/0x60
|
||||
[ 59.694949][ T12] ? lockdep_hardirqs_on+0x37e/0x580
|
||||
[ 59.694951][ T12] __device_attach+0x223/0x3a0
|
||||
[ 59.694953][ T12] ? device_bind_driver+0xe0/0xe0
|
||||
[ 59.694955][ T12] ? kobject_uevent_env+0x295/0x13d0
|
||||
[ 59.694957][ T12] bus_probe_device+0x1f1/0x2a0
|
||||
[ 59.694959][ T12] ? blocking_notifier_call_chain+0x59/0xb0
|
||||
[ 59.694961][ T12] device_add+0xad2/0x16e0
|
||||
[ 59.694963][ T12] ? get_device_parent.isra.0+0x560/0x560
|
||||
[ 59.694965][ T12] usb_new_device.cold+0x537/0xccf
|
||||
[ 59.694967][ T12] hub_event+0x138e/0x3b00
|
||||
[ 59.694969][ T12] ? hub_port_debounce+0x350/0x350
|
||||
[ 59.694971][ T12] ? _raw_spin_unlock_irq+0x29/0x40
|
||||
[ 59.694973][ T12] process_one_work+0x90f/0x1580
|
||||
[ 59.694975][ T12] ? wq_pool_ids_show+0x300/0x300
|
||||
[ 59.694977][ T12] ? do_raw_spin_lock+0x11f/0x290
|
||||
[ 59.694979][ T12] worker_thread+0x9b/0xe20
|
||||
[ 59.694981][ T12] ? process_one_work+0x1580/0x1580
|
||||
[ 59.694983][ T12] kthread+0x313/0x420
|
||||
[ 59.694984][ T12] ? kthread_park+0x1a0/0x1a0
|
||||
[ 59.694986][ T12] ret_from_fork+0x3a/0x50
|
||||
[ 59.694987][ T12]
|
||||
[ 59.694989][ T12] Allocated by task 12:
|
||||
[ 59.694991][ T12] __kasan_kmalloc.constprop.0+0xbf/0xd0
|
||||
[ 59.694993][ T12] usb_get_configuration+0x313/0x32b0
|
||||
[ 59.694995][ T12] usb_new_device+0x2fe/0x450
|
||||
[ 59.694997][ T12] hub_event+0x138e/0x3b00
|
||||
[ 59.694999][ T12] process_one_work+0x90f/0x1580
|
||||
[ 59.695001][ T12] worker_thread+0x9b/0xe20
|
||||
[ 59.695002][ T12] kthread+0x313/0x420
|
||||
[ 59.695004][ T12] ret_from_fork+0x3a/0x50
|
||||
[ 59.695005][ T12]
|
||||
[ 59.695007][ T12] Freed by task 1464:
|
||||
[ 59.695009][ T12] __kasan_slab_free+0x130/0x180
|
||||
[ 59.695011][ T12] slab_free_freelist_hook+0x5e/0x140
|
||||
[ 59.695013][ T12] kfree+0xce/0x290
|
||||
[ 59.695015][ T12] single_release+0x91/0xb0
|
||||
[ 59.695016][ T12] __fput+0x2df/0x8c0
|
||||
[ 59.695018][ T12] task_work_run+0x149/0x1c0
|
||||
[ 59.695020][ T12] exit_to_usermode_loop+0x243/0x270
|
||||
[ 59.695022][ T12] do_syscall_64+0x40c/0x4f0
|
||||
[ 59.695024][ T12] entry_SYSCALL_64_after_hwframe+0x49/0xbe
|
||||
[ 59.695025][ T12]
|
||||
[ 59.695028][ T12] The buggy address belongs to the object at ffff88821a41bd20
|
||||
[ 59.695031][ T12] which belongs to the cache kmalloc-32 of size 32
|
||||
[ 59.695033][ T12] The buggy address is located 24 bytes inside of
|
||||
[ 59.695036][ T12] 32-byte region [ffff88821a41bd20, ffff88821a41bd40)
|
||||
[ 59.695038][ T12] The buggy address belongs to the page:
|
||||
[ 59.695041][ T12] page:ffffea00086906c0 count:1 mapcount:0 mapping:ffff88812c3f5800 index:0x0
|
||||
[ 59.695045][ T12] flags: 0x57ff00000000200(slab)
|
||||
[ 59.695048][ T12] raw: 057ff00000000200 dead000000000100 dead000000000200 ffff88812c3f5800
|
||||
[ 59.695051][ T12] raw: 0000000000000000 0000000000550055 00000001ffffffff 0000000000000000
|
||||
[ 59.695054][ T12] page dumped because: kasan: bad access detected
|
||||
[ 59.695055][ T12]
|
||||
[ 59.695057][ T12] Memory state around the buggy address:
|
||||
[ 59.695060][ T12] ffff88821a41bc00: 00 00 00 fc fc fc 00 00 00 00 fc fc 00 00 00 00
|
||||
[ 59.695063][ T12] ffff88821a41bc80: fc fc 00 00 00 00 fc fc fb fb fb fb fc fc fb fb
|
||||
[ 59.695067][ T12] >ffff88821a41bd00: fb fb fc fc 00 00 00 fc fc fc fb fb fb fb fc fc
|
||||
[ 59.695069][ T12] ^
|
||||
[ 59.695072][ T12] ffff88821a41bd80: 00 00 00 fc fc fc 00 00 00 fc fc fc fb fb fb fb
|
||||
[ 59.695075][ T12] ffff88821a41be00: fc fc fb fb fb fb fc fc fb fb fb fb fc fc 00 00
|
||||
[ 59.695078][ T12] ==================================================================
|
||||
Loading…
x
Reference in New Issue
Block a user