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https://github.com/reactos/syzkaller.git
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pkg/report: improve report titles
This commit is contained in:
Andrey Konovalov
Dmitry Vyukov
parent
2e9971bbbf
commit
35f53e4574
@ -792,6 +792,7 @@ var linuxStackParams = &stackParams{
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"kasprintf",
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"kvasprintf",
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"printk",
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"va_format",
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"dev_info",
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"dev_notice",
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"dev_warn",
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167
pkg/report/testdata/linux/report/469
vendored
Normal file
167
pkg/report/testdata/linux/report/469
vendored
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@ -0,0 +1,167 @@
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TITLE: KASAN: slab-out-of-bounds Read in dlfb_usb_probe
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0.337143][ T95] ==================================================================
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[ 40.337147][ T95] BUG: KASAN: slab-out-of-bounds in hex_string+0x439/0x4c0
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[ 40.337149][ T95] Read of size 1 at addr ffff8881d4fa319b by task kworker/1:2/95
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[ 40.337151][ T95]
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[ 40.337154][ T95] CPU: 1 PID: 95 Comm: kworker/1:2 Not tainted 5.6.0-rc3-syzkaller #0
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[ 40.337157][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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[ 40.337159][ T95] Workqueue: usb_hub_wq hub_event
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[ 40.337162][ T95] Call Trace:
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[ 40.337163][ T95] dump_stack+0xef/0x16e
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[ 40.337165][ T95] ? hex_string+0x439/0x4c0
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[ 40.337167][ T95] ? hex_string+0x439/0x4c0
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[ 40.337170][ T95] print_address_description.constprop.0.cold+0xd3/0x314
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[ 40.337171][ T95] ? hex_string+0x439/0x4c0
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[ 40.337173][ T95] ? hex_string+0x439/0x4c0
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[ 40.337175][ T95] __kasan_report.cold+0x37/0x77
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[ 40.337177][ T95] ? hex_string+0x439/0x4c0
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[ 40.337178][ T95] kasan_report+0xe/0x20
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[ 40.337180][ T95] hex_string+0x439/0x4c0
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[ 40.337182][ T95] ? check_pointer+0x210/0x210
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[ 40.337183][ T95] ? number+0x82a/0xb00
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[ 40.337185][ T95] ? mark_lock+0xbc/0x1160
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[ 40.337186][ T95] pointer+0x45b/0x680
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[ 40.337188][ T95] ? file_dentry_name+0x120/0x120
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[ 40.337190][ T95] vsnprintf+0x5ac/0x14f0
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[ 40.337192][ T95] ? pointer+0x680/0x680
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[ 40.337193][ T95] ? lockdep_on+0x50/0x50
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[ 40.337195][ T95] ? set_precision+0x170/0x170
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[ 40.337197][ T95] va_format.isra.0+0x129/0x1b0
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[ 40.337199][ T95] ? vsnprintf+0x14f0/0x14f0
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[ 40.337200][ T95] ? string_nocheck+0x1a9/0x220
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[ 40.337202][ T95] ? widen_string+0x2a0/0x2a0
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[ 40.337204][ T95] pointer+0x4bf/0x680
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[ 40.337206][ T95] ? file_dentry_name+0x120/0x120
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[ 40.337207][ T95] ? hex_string+0x4c0/0x4c0
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[ 40.337209][ T95] ? __lock_acquire+0x2324/0x3b60
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[ 40.337211][ T95] vsnprintf+0x5ac/0x14f0
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[ 40.337212][ T95] ? pointer+0x680/0x680
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[ 40.337214][ T95] vscnprintf+0x29/0x80
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[ 40.337216][ T95] vprintk_store+0x40/0x4b0
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[ 40.337217][ T95] vprintk_emit+0xc8/0x3d0
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[ 40.337219][ T95] dev_vprintk_emit+0x4fc/0x541
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[ 40.337221][ T95] ? dev_attr_show.cold+0x3a/0x3a
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[ 40.337223][ T95] ? usb_set_configuration+0xe47/0x17d0
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[ 40.337225][ T95] ? driver_bound+0x140/0x2f0
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[ 40.337227][ T95] ? bus_for_each_drv+0x162/0x1e0
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[ 40.337229][ T95] ? __device_attach+0x217/0x390
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[ 40.337230][ T95] ? bus_probe_device+0x1e4/0x290
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[ 40.337232][ T95] ? device_add+0x1459/0x1bf0
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[ 40.337234][ T95] ? usb_new_device.cold+0x540/0xcd0
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[ 40.337236][ T95] ? hub_event+0x21cb/0x4300
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[ 40.337238][ T95] ? process_one_work+0x94b/0x1620
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[ 40.337239][ T95] ? worker_thread+0x96/0xe20
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[ 40.337241][ T95] ? kthread+0x318/0x420
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[ 40.337243][ T95] ? ret_from_fork+0x24/0x30
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[ 40.337244][ T95] ? mark_lock+0xbc/0x1160
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[ 40.337246][ T95] ? mark_lock+0xbc/0x1160
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[ 40.337248][ T95] dev_printk_emit+0xba/0xf1
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[ 40.337250][ T95] ? dev_vprintk_emit+0x541/0x541
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[ 40.337252][ T95] ? lockdep_hardirqs_on+0x382/0x580
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[ 40.337253][ T95] __dev_printk+0x1db/0x203
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[ 40.337255][ T95] _dev_info+0xd7/0x109
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[ 40.337257][ T95] ? _dev_notice+0x109/0x109
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[ 40.337259][ T95] ? dlfb_usb_probe+0x21a/0x450
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[ 40.337260][ T95] ? usb_get_descriptor+0xcd/0x1b0
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[ 40.337262][ T95] ? usb_get_descriptor+0x13d/0x1b0
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[ 40.337264][ T95] ? __usb_get_extra_descriptor+0x15d/0x1a0
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[ 40.337266][ T95] dlfb_usb_probe.cold+0xfd9/0x1ba3
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[ 40.337268][ T95] ? mark_held_locks+0x9f/0xe0
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[ 40.337270][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40
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[ 40.337272][ T95] ? lockdep_hardirqs_on+0x382/0x580
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[ 40.337274][ T95] ? __pm_runtime_set_status+0x5d5/0xa10
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[ 40.337276][ T95] ? edid_store+0x180/0x180
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[ 40.337278][ T95] ? __pm_runtime_resume+0x111/0x180
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[ 40.337280][ T95] usb_probe_interface+0x310/0x800
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[ 40.337282][ T95] ? usb_probe_device+0x230/0x230
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[ 40.337284][ T95] really_probe+0x290/0xac0
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[ 40.337285][ T95] driver_probe_device+0x223/0x350
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[ 40.337287][ T95] __device_attach_driver+0x1d1/0x290
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[ 40.337290][ T95] ? driver_allows_async_probing+0x160/0x160
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[ 40.337291][ T95] bus_for_each_drv+0x162/0x1e0
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[ 40.337293][ T95] ? bus_rescan_devices+0x20/0x20
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[ 40.337295][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40
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[ 40.337303][ T95] ? lockdep_hardirqs_on+0x382/0x580
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[ 40.337305][ T95] __device_attach+0x217/0x390
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[ 40.337307][ T95] ? device_bind_driver+0xd0/0xd0
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[ 40.337309][ T95] bus_probe_device+0x1e4/0x290
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[ 40.337311][ T95] device_add+0x1459/0x1bf0
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[ 40.337313][ T95] ? wait_for_completion+0x3c0/0x3c0
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[ 40.337315][ T95] ? device_link_remove+0x110/0x110
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[ 40.337317][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40
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[ 40.337319][ T95] usb_set_configuration+0xe47/0x17d0
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[ 40.337322][ T95] usb_generic_driver_probe+0x9d/0xe0
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[ 40.337325][ T95] usb_probe_device+0xd9/0x230
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[ 40.337327][ T95] ? usb_suspend+0x5f0/0x5f0
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[ 40.337329][ T95] really_probe+0x290/0xac0
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[ 40.337331][ T95] driver_probe_device+0x223/0x350
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[ 40.337333][ T95] __device_attach_driver+0x1d1/0x290
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[ 40.337335][ T95] ? driver_allows_async_probing+0x160/0x160
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[ 40.337337][ T95] bus_for_each_drv+0x162/0x1e0
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[ 40.337338][ T95] ? bus_rescan_devices+0x20/0x20
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[ 40.337341][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40
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[ 40.337342][ T95] ? lockdep_hardirqs_on+0x382/0x580
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[ 40.337344][ T95] __device_attach+0x217/0x390
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[ 40.337346][ T95] ? device_bind_driver+0xd0/0xd0
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[ 40.337348][ T95] bus_probe_device+0x1e4/0x290
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[ 40.337350][ T95] device_add+0x1459/0x1bf0
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[ 40.337352][ T95] ? device_link_remove+0x110/0x110
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[ 40.337353][ T95] usb_new_device.cold+0x540/0xcd0
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[ 40.337355][ T95] hub_event+0x21cb/0x4300
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[ 40.337357][ T95] ? hub_port_debounce+0x350/0x350
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[ 40.337359][ T95] ? find_held_lock+0x2d/0x110
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[ 40.337361][ T95] ? mark_held_locks+0xe0/0xe0
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[ 40.337363][ T95] ? rcu_read_lock_sched_held+0x9c/0xd0
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[ 40.337365][ T95] ? rcu_read_lock_bh_held+0xb0/0xb0
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[ 40.337366][ T95] process_one_work+0x94b/0x1620
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[ 40.337368][ T95] ? pwq_dec_nr_in_flight+0x310/0x310
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[ 40.337370][ T95] ? do_raw_spin_lock+0x129/0x290
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[ 40.337372][ T95] worker_thread+0x96/0xe20
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[ 40.337374][ T95] ? process_one_work+0x1620/0x1620
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[ 40.337375][ T95] kthread+0x318/0x420
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[ 40.337377][ T95] ? kthread_create_on_node+0xf0/0xf0
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[ 40.337379][ T95] ret_from_fork+0x24/0x30
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[ 40.337380][ T95]
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[ 40.337382][ T95] Allocated by task 95:
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[ 40.337384][ T95] save_stack+0x1b/0x80
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[ 40.337386][ T95] __kasan_kmalloc.constprop.0+0xbf/0xd0
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[ 40.337388][ T95] usb_get_configuration+0x311/0x3a20
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[ 40.337389][ T95] usb_new_device+0x2f9/0x450
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[ 40.337391][ T95] hub_event+0x21cb/0x4300
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[ 40.337393][ T95] process_one_work+0x94b/0x1620
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[ 40.337395][ T95] worker_thread+0x96/0xe20
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[ 40.337396][ T95] kthread+0x318/0x420
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[ 40.337398][ T95] ret_from_fork+0x24/0x30
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[ 40.337399][ T95]
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[ 40.337401][ T95] Freed by task 1:
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[ 40.337402][ T95] save_stack+0x1b/0x80
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[ 40.337404][ T95] __kasan_slab_free+0x117/0x160
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[ 40.337406][ T95] kfree+0xd5/0x300
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[ 40.337407][ T95] kobject_uevent_env+0x2a3/0x1470
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[ 40.337409][ T95] driver_register+0x27f/0x330
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[ 40.337411][ T95] i2c_register_driver+0xd8/0x1a0
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[ 40.337413][ T95] do_one_initcall+0x10a/0x6b0
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[ 40.337415][ T95] kernel_init_freeable+0x4e6/0x593
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[ 40.337416][ T95] kernel_init+0xd/0x1b9
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[ 40.337418][ T95] ret_from_fork+0x24/0x30
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[ 40.337420][ T95]
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[ 40.337424][ T95] The buggy address belongs to the object at ffff8881d4fa3180
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[ 40.337427][ T95] which belongs to the cache kmalloc-32 of size 32
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[ 40.337429][ T95] The buggy address is located 27 bytes inside of
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[ 40.337432][ T95] 32-byte region [ffff8881d4fa3180, ffff8881d4fa31a0)
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[ 40.337434][ T95] The buggy address belongs to the page:
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[ 40.337437][ T95] page:ffffea000753e8c0 refcount:1 mapcount:0 mapping:ffff8881da003400 index:0x0
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[ 40.337439][ T95] flags: 0x200000000000200(slab)
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[ 40.337442][ T95] raw: 0200000000000200 ffffea000754d240 0000001000000010 ffff8881da003400
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[ 40.337445][ T95] raw: 0000000000000000 0000000080400040 00000001ffffffff 0000000000000000
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[ 40.337448][ T95] page dumped because: kasan: bad access detected
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[ 40.337449][ T95]
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[ 40.337451][ T95] Memory state around the buggy address:
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[ 40.337454][ T95] ffff8881d4fa3080: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
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[ 40.337457][ T95] ffff8881d4fa3100: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
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[ 40.337460][ T95] >ffff8881d4fa3180: 00 00 00 03 fc fc fc fc fb fb fb fb fc fc fc fc
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[ 40.337462][ T95] ^
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[ 40.337465][ T95] ffff8881d4fa3200: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
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[ 40.337468][ T95] ffff8881d4fa3280: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
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[ 40.337471][ T95] ==================================================================
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