Warning: Permanently added '10.128.0.155' (ECDSA) to the list of known hosts. [ 73.852870][ T221] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.860889][ T221] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.889773][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 73.891362][ T82] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.923281][ T82] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.942587][ T3156] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.251376][ T27] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 74.631812][ T27] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7 [ 74.643400][ T27] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 1280, setting to 1024 [ 74.654790][ T27] usb 1-1: New USB device found, idVendor=12cf, idProduct=7111, bcdDevice=44.11 [ 74.664178][ T27] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 74.679618][ T27] usb 1-1: config 0 descriptor?? [ 74.703194][ T8423] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 74.942002][ T27] radio-si470x 1-1:0.0: DeviceID=0x0000 ChipID=0x0000 [ 74.949049][ T27] radio-si470x 1-1:0.0: This driver is known to work with firmware version 12, [ 74.965253][ T27] radio-si470x 1-1:0.0: but the device has firmware version 0. [ 75.161500][ T27] radio-si470x 1-1:0.0: software version 0, hardware version 0 [ 75.169087][ T27] radio-si470x 1-1:0.0: This driver is known to work with hardware version 1, [ 75.183255][ T27] radio-si470x 1-1:0.0: but the device has hardware version 0. [ 75.190822][ T27] radio-si470x 1-1:0.0: If you have some trouble using this driver, [ 75.204645][ T27] radio-si470x 1-1:0.0: please report to V4L ML at linux-media@vger.kernel.org [ 75.372623][ T27] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 75.391384][ C1] radio-si470x 1-1:0.0: non-zero urb status (-71) [ 75.398289][ T27] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 75.411265][ C1] radio-si470x 1-1:0.0: non-zero urb status (-71) [ 75.422716][ T27] radio-si470x: probe of 1-1:0.0 failed with error -22 [ 75.431583][ C1] ================================================================== [ 75.440182][ C1] BUG: KASAN: use-after-free in si470x_int_in_callback.cold+0x96/0xbf [ 75.448350][ C1] Read of size 8 at addr ffff88803231ab40 by task systemd-udevd/8488 [ 75.456439][ C1] [ 75.458750][ C1] CPU: 1 PID: 8488 Comm: systemd-udevd Not tainted 5.13.0-rc3-syzkaller #0 [ 75.467425][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.477475][ C1] Call Trace: [ 75.480835][ C1] [ 75.483705][ C1] dump_stack+0x141/0x1d7 [ 75.488065][ C1] ? si470x_int_in_callback.cold+0x96/0xbf [ 75.493863][ C1] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 75.500933][ C1] ? si470x_int_in_callback.cold+0x96/0xbf [ 75.506734][ C1] ? si470x_int_in_callback.cold+0x96/0xbf [ 75.512547][ C1] kasan_report.cold+0x7c/0xd8 [ 75.517318][ C1] ? si470x_int_in_callback.cold+0x96/0xbf [ 75.523141][ C1] si470x_int_in_callback.cold+0x96/0xbf [ 75.528881][ C1] ? __usb_hcd_giveback_urb+0x413/0x5c0 [ 75.535040][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 75.539895][ C1] ? si470x_fops_read+0x790/0x790 [ 75.544923][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 75.550297][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 75.555594][ C1] dummy_timer+0x11f4/0x32a0 [ 75.560205][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.566518][ C1] ? dummy_dequeue+0x500/0x500 [ 75.571504][ C1] ? dummy_dequeue+0x500/0x500 [ 75.576675][ C1] call_timer_fn+0x1a5/0x6b0 [ 75.581271][ C1] ? add_timer_on+0x4a0/0x4a0 [ 75.585956][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 75.590837][ C1] ? _find_next_bit+0x1e3/0x260 [ 75.595704][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 75.600909][ C1] ? dummy_dequeue+0x500/0x500 [ 75.605679][ C1] __run_timers.part.0+0x67c/0xa50 [ 75.610803][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 75.615570][ C1] ? lapic_next_event+0x4d/0x80 [ 75.620432][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 75.625630][ C1] ? sched_clock_cpu+0x18/0x1f0 [ 75.630488][ C1] run_timer_softirq+0xb3/0x1d0 [ 75.635352][ C1] __do_softirq+0x29b/0x9f6 [ 75.639901][ C1] __irq_exit_rcu+0x136/0x200 [ 75.644589][ C1] irq_exit_rcu+0x5/0x20 [ 75.648857][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 75.655371][ C1] [ 75.659442][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 75.665452][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 75.671265][ C1] Code: 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 6e 5d 41 f8 48 89 ef e8 06 d6 41 f8 e8 61 ca 61 f8 fb bf 01 00 00 00 e6 cb 35 f8 65 8b 05 cf cd e8 76 85 c0 74 02 5d c3 e8 8b 23 e7 [ 75.690981][ C1] RSP: 0018:ffffc9000163fed8 EFLAGS: 00000202 [ 75.697051][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 1ffffffff1b92611 [ 75.705029][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 75.712999][ C1] RBP: ffff8880b9d35640 R08: 0000000000000001 R09: 0000000000000001 [ 75.720971][ C1] R10: ffffffff817aec78 R11: 0000000000000001 R12: ffff8880b9d35640 [ 75.728943][ C1] R13: ffff888015fb54c0 R14: ffff888013bd9500 R15: ffff88802ce11c40 [ 75.736921][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 75.741967][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 75.747165][ C1] finish_task_switch.isra.0+0x15d/0x810 [ 75.752804][ C1] ? finish_task_switch.isra.0+0x127/0x810 [ 75.758762][ C1] schedule_tail+0x7/0xd0 [ 75.763123][ C1] ret_from_fork+0x8/0x30 [ 75.767459][ C1] [ 75.769767][ C1] Allocated by task 27: [ 75.773900][ C1] kasan_save_stack+0x1b/0x40 [ 75.778766][ C1] __kasan_kmalloc+0x9b/0xd0 [ 75.783350][ C1] si470x_usb_driver_probe+0x51/0xf30 [ 75.788727][ C1] usb_probe_interface+0x315/0x7f0 [ 75.793828][ C1] really_probe+0x291/0xf60 [ 75.798334][ C1] driver_probe_device+0x298/0x410 [ 75.803445][ C1] __device_attach_driver+0x203/0x2c0 [ 75.808851][ C1] bus_for_each_drv+0x15f/0x1e0 [ 75.813784][ C1] __device_attach+0x228/0x4b0 [ 75.818559][ C1] bus_probe_device+0x1e4/0x290 [ 75.823402][ C1] device_add+0xbe0/0x2100 [ 75.827823][ C1] usb_set_configuration+0x113f/0x1910 [ 75.833297][ C1] usb_generic_driver_probe+0xba/0x100 [ 75.838754][ C1] usb_probe_device+0xd9/0x2c0 [ 75.843510][ C1] really_probe+0x291/0xf60 [ 75.848004][ C1] driver_probe_device+0x298/0x410 [ 75.853109][ C1] __device_attach_driver+0x203/0x2c0 [ 75.858472][ C1] bus_for_each_drv+0x15f/0x1e0 [ 75.863311][ C1] __device_attach+0x228/0x4b0 [ 75.868096][ C1] bus_probe_device+0x1e4/0x290 [ 75.872948][ C1] device_add+0xbe0/0x2100 [ 75.877356][ C1] usb_new_device.cold+0x721/0x1058 [ 75.882554][ C1] hub_event+0x2357/0x4330 [ 75.887007][ C1] process_one_work+0x98d/0x1600 [ 75.892041][ C1] worker_thread+0x64c/0x1120 [ 75.896713][ C1] kthread+0x3b1/0x4a0 [ 75.900790][ C1] ret_from_fork+0x1f/0x30 [ 75.905202][ C1] [ 75.907517][ C1] Freed by task 27: [ 75.911308][ C1] kasan_save_stack+0x1b/0x40 [ 75.915991][ C1] kasan_set_track+0x1c/0x30 [ 75.920575][ C1] kasan_set_free_info+0x20/0x30 [ 75.925503][ C1] __kasan_slab_free+0xfb/0x130 [ 75.930343][ C1] slab_free_freelist_hook+0xdf/0x240 [ 75.935708][ C1] kfree+0xe5/0x7f0 [ 75.939518][ C1] si470x_usb_driver_probe+0xb0f/0xf30 [ 75.944966][ C1] usb_probe_interface+0x315/0x7f0 [ 75.950070][ C1] really_probe+0x291/0xf60 [ 75.954664][ C1] driver_probe_device+0x298/0x410 [ 75.959777][ C1] __device_attach_driver+0x203/0x2c0 [ 75.965148][ C1] bus_for_each_drv+0x15f/0x1e0 [ 75.970000][ C1] __device_attach+0x228/0x4b0 [ 75.974775][ C1] bus_probe_device+0x1e4/0x290 [ 75.979628][ C1] device_add+0xbe0/0x2100 [ 75.984056][ C1] usb_set_configuration+0x113f/0x1910 [ 75.989522][ C1] usb_generic_driver_probe+0xba/0x100 [ 75.994978][ C1] usb_probe_device+0xd9/0x2c0 [ 75.999756][ C1] really_probe+0x291/0xf60 [ 76.004249][ C1] driver_probe_device+0x298/0x410 [ 76.009349][ C1] __device_attach_driver+0x203/0x2c0 [ 76.014733][ C1] bus_for_each_drv+0x15f/0x1e0 [ 76.019588][ C1] __device_attach+0x228/0x4b0 [ 76.024344][ C1] bus_probe_device+0x1e4/0x290 [ 76.029187][ C1] device_add+0xbe0/0x2100 [ 76.033614][ C1] usb_new_device.cold+0x721/0x1058 [ 76.038830][ C1] hub_event+0x2357/0x4330 [ 76.043352][ C1] process_one_work+0x98d/0x1600 [ 76.048290][ C1] worker_thread+0x64c/0x1120 [ 76.052962][ C1] kthread+0x3b1/0x4a0 [ 76.057025][ C1] ret_from_fork+0x1f/0x30 [ 76.061436][ C1] [ 76.063751][ C1] The buggy address belongs to the object at ffff88803231a000 [ 76.063751][ C1] which belongs to the cache kmalloc-4k of size 4096 [ 76.077800][ C1] The buggy address is located 2880 bytes inside of [ 76.077800][ C1] 4096-byte region [ffff88803231a000, ffff88803231b000) [ 76.091255][ C1] The buggy address belongs to the page: [ 76.096913][ C1] page:ffffea0000c8c600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x32318 [ 76.107153][ C1] head:ffffea0000c8c600 order:3 compound_mapcount:0 compound_pincount:0 [ 76.115497][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 76.123501][ C1] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888011042140 [ 76.132084][ C1] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 76.140670][ C1] page dumped because: kasan: bad access detected [ 76.147139][ C1] page_owner tracks the page as allocated [ 76.152931][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4860, ts 74724593590, free_ts 74689895942 [ 76.171253][ C1] get_page_from_freelist+0x1033/0x2b60 [ 76.176824][ C1] __alloc_pages+0x1b2/0x500 [ 76.181416][ C1] alloc_pages+0x18c/0x2a0 [ 76.185842][ C1] allocate_slab+0x2c5/0x4c0 [ 76.190430][ C1] ___slab_alloc+0x4a1/0x810 [ 76.195018][ C1] __slab_alloc.constprop.0+0xa7/0xf0 [ 76.200384][ C1] __kmalloc+0x315/0x330 [ 76.204634][ C1] tomoyo_realpath_from_path+0xc3/0x620 [ 76.210172][ C1] tomoyo_check_open_permission+0x272/0x380 [ 76.216064][ C1] tomoyo_file_open+0xa3/0xd0 [ 76.220863][ C1] security_file_open+0x52/0x4f0 [ 76.225836][ C1] do_dentry_open+0x358/0x11b0 [ 76.230610][ C1] path_openat+0x1c0e/0x27e0 [ 76.235214][ C1] do_filp_open+0x190/0x3d0 [ 76.239723][ C1] do_sys_openat2+0x16d/0x420 [ 76.244392][ C1] __x64_sys_open+0x119/0x1c0 [ 76.249059][ C1] page last free stack trace: [ 76.253716][ C1] __free_pages_ok+0x476/0xce0 [ 76.258487][ C1] unfreeze_partials+0x17c/0x1d0 [ 76.263504][ C1] put_cpu_partial+0x13d/0x230 [ 76.268263][ C1] qlist_free_all+0x5a/0xc0 [ 76.272777][ C1] kasan_quarantine_reduce+0x180/0x200 [ 76.278249][ C1] __kasan_slab_alloc+0x8e/0xa0 [ 76.283090][ C1] kmem_cache_alloc+0x219/0x3a0 [ 76.287934][ C1] getname_flags.part.0+0x50/0x4f0 [ 76.293055][ C1] getname+0x8e/0xd0 [ 76.296948][ C1] do_sys_openat2+0xf5/0x420 [ 76.301633][ C1] __x64_sys_open+0x119/0x1c0 [ 76.306321][ C1] do_syscall_64+0x3a/0xb0 [ 76.310766][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.316675][ C1] [ 76.318991][ C1] Memory state around the buggy address: [ 76.324698][ C1] ffff88803231aa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.332857][ C1] ffff88803231aa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.340918][ C1] >ffff88803231ab00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.348979][ C1] ^ [ 76.355143][ C1] ffff88803231ab80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.363220][ C1] ffff88803231ac00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.371292][ C1] ================================================================== [ 76.379413][ C1] Disabling lock debugging due to kernel taint [ 76.385597][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 76.392183][ C1] CPU: 1 PID: 8488 Comm: systemd-udevd Tainted: G B 5.13.0-rc3-syzkaller #0 [ 76.402150][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.412206][ C1] Call Trace: [ 76.415472][ C1] [ 76.418319][ C1] dump_stack+0x141/0x1d7 [ 76.422655][ C1] panic+0x306/0x73d [ 76.426584][ C1] ? __warn_printk+0xf3/0xf3 [ 76.431166][ C1] ? si470x_int_in_callback.cold+0x96/0xbf [ 76.437062][ C1] ? si470x_int_in_callback.cold+0x96/0xbf [ 76.442880][ C1] end_report.cold+0x5a/0x5a [ 76.447547][ C1] kasan_report.cold+0x6a/0xd8 [ 76.452311][ C1] ? si470x_int_in_callback.cold+0x96/0xbf [ 76.458195][ C1] si470x_int_in_callback.cold+0x96/0xbf [ 76.463819][ C1] ? __usb_hcd_giveback_urb+0x413/0x5c0 [ 76.469371][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 76.474215][ C1] ? si470x_fops_read+0x790/0x790 [ 76.479230][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 76.484611][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 76.489837][ C1] dummy_timer+0x11f4/0x32a0 [ 76.494560][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 76.500580][ C1] ? dummy_dequeue+0x500/0x500 [ 76.505357][ C1] ? dummy_dequeue+0x500/0x500 [ 76.510130][ C1] call_timer_fn+0x1a5/0x6b0 [ 76.514736][ C1] ? add_timer_on+0x4a0/0x4a0 [ 76.519408][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 76.524262][ C1] ? _find_next_bit+0x1e3/0x260 [ 76.529202][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 76.534396][ C1] ? dummy_dequeue+0x500/0x500 [ 76.539159][ C1] __run_timers.part.0+0x67c/0xa50 [ 76.544268][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 76.549042][ C1] ? lapic_next_event+0x4d/0x80 [ 76.553926][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 76.559131][ C1] ? sched_clock_cpu+0x18/0x1f0 [ 76.563993][ C1] run_timer_softirq+0xb3/0x1d0 [ 76.568837][ C1] __do_softirq+0x29b/0x9f6 [ 76.573353][ C1] __irq_exit_rcu+0x136/0x200 [ 76.578047][ C1] irq_exit_rcu+0x5/0x20 [ 76.582282][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 76.587916][ C1] [ 76.590859][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 76.596870][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 76.602756][ C1] Code: 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 6e 5d 41 f8 48 89 ef e8 06 d6 41 f8 e8 61 ca 61 f8 fb bf 01 00 00 00 e6 cb 35 f8 65 8b 05 cf cd e8 76 85 c0 74 02 5d c3 e8 8b 23 e7 [ 76.622355][ C1] RSP: 0018:ffffc9000163fed8 EFLAGS: 00000202 [ 76.628421][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 1ffffffff1b92611 [ 76.636404][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 76.644483][ C1] RBP: ffff8880b9d35640 R08: 0000000000000001 R09: 0000000000000001 [ 76.652460][ C1] R10: ffffffff817aec78 R11: 0000000000000001 R12: ffff8880b9d35640 [ 76.660429][ C1] R13: ffff888015fb54c0 R14: ffff888013bd9500 R15: ffff88802ce11c40 [ 76.668583][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 76.673626][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 76.678812][ C1] finish_task_switch.isra.0+0x15d/0x810 [ 76.684441][ C1] ? finish_task_switch.isra.0+0x127/0x810 [ 76.690241][ C1] schedule_tail+0x7/0xd0 [ 76.694560][ C1] ret_from_fork+0x8/0x30 [ 76.699523][ C1] Kernel Offset: disabled [ 76.703863][ C1] Rebooting in 86400 seconds..