Starting Permit User Sessions... Starting System Logging Service... Starting getty on tty2-tty6 if dbus and logind are not available... [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Found device /dev/ttyS0. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts. executing program [ 81.513720][ T37] audit: type=1400 audit(1620792642.822:8): avc: denied { execmem } for pid=8431 comm="syz-executor871" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.784504][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 82.164584][ T7] usb 1-1: config 0 has an invalid interface number: 145 but max is 3 [ 82.172952][ T7] usb 1-1: config 0 contains an unexpected descriptor of type 0x2, skipping [ 82.183242][ T7] usb 1-1: config 0 has an invalid interface number: 205 but max is 3 [ 82.192418][ T7] usb 1-1: config 0 has an invalid interface descriptor of length 2, skipping [ 82.202143][ T7] usb 1-1: config 0 has an invalid interface number: 76 but max is 3 [ 82.211064][ T7] usb 1-1: config 0 has an invalid interface number: 206 but max is 3 [ 82.220320][ T7] usb 1-1: config 0 has an invalid interface descriptor of length 2, skipping [ 82.230068][ T7] usb 1-1: config 0 has no interface number 0 [ 82.237070][ T7] usb 1-1: config 0 has no interface number 1 [ 82.243140][ T7] usb 1-1: config 0 has no interface number 2 [ 82.250546][ T7] usb 1-1: config 0 has no interface number 3 [ 82.257645][ T7] usb 1-1: config 0 interface 145 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 8 [ 82.268336][ T7] usb 1-1: config 0 interface 145 altsetting 0 endpoint 0x8 has invalid maxpacket 1024, setting to 64 [ 82.280212][ T7] usb 1-1: config 0 interface 145 altsetting 0 bulk endpoint 0xE has invalid maxpacket 8 [ 82.291048][ T7] usb 1-1: config 0 interface 145 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 82.302628][ T7] usb 1-1: config 0 interface 145 altsetting 0 has a duplicate endpoint with address 0xA, skipping [ 82.314189][ T7] usb 1-1: config 0 interface 145 altsetting 0 has a duplicate endpoint with address 0xC, skipping [ 82.325747][ T7] usb 1-1: config 0 interface 145 altsetting 0 has a duplicate endpoint with address 0xC, skipping [ 82.337443][ T7] usb 1-1: config 0 interface 205 altsetting 6 has a duplicate endpoint with address 0xF, skipping [ 82.348846][ T7] usb 1-1: config 0 interface 205 altsetting 6 has an invalid endpoint with address 0x0, skipping [ 82.360289][ T7] usb 1-1: config 0 interface 205 altsetting 6 has a duplicate endpoint with address 0xA, skipping [ 82.371908][ T7] usb 1-1: config 0 interface 205 altsetting 6 has a duplicate endpoint with address 0xA, skipping [ 82.383560][ T7] usb 1-1: config 0 interface 205 altsetting 6 has a duplicate endpoint with address 0x4, skipping [ 82.395129][ T7] usb 1-1: config 0 interface 205 altsetting 6 has a duplicate endpoint with address 0xC, skipping [ 82.406777][ T7] usb 1-1: config 0 interface 205 altsetting 6 has a duplicate endpoint with address 0xA, skipping [ 82.418318][ T7] usb 1-1: config 0 interface 205 altsetting 6 has a duplicate endpoint with address 0x5, skipping [ 82.430621][ T7] usb 1-1: config 0 interface 205 altsetting 6 endpoint 0x9 has an invalid bInterval 132, changing to 11 [ 82.442910][ T7] usb 1-1: config 0 interface 205 altsetting 6 has 10 endpoint descriptors, different from the interface descriptor's value: 13 [ 82.457109][ T7] usb 1-1: config 0 interface 76 altsetting 0 has a duplicate endpoint with address 0xC, skipping [ 82.468557][ T7] usb 1-1: config 0 interface 76 altsetting 0 has a duplicate endpoint with address 0x5, skipping [ 82.480041][ T7] usb 1-1: config 0 interface 76 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 82.491517][ T7] usb 1-1: config 0 interface 76 altsetting 0 has an invalid endpoint descriptor of length 2, skipping [ 82.503471][ T7] usb 1-1: config 0 interface 76 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 82.517285][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0x2, skipping [ 82.529048][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0xD, skipping [ 82.540893][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0xA, skipping [ 82.552620][ T7] usb 1-1: config 0 interface 206 altsetting 249 endpoint 0x3 has an invalid bInterval 34, changing to 9 [ 82.564757][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0x9, skipping [ 82.576578][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0x3, skipping [ 82.588344][ T7] usb 1-1: config 0 interface 206 altsetting 249 has an invalid endpoint with address 0x0, skipping [ 82.599977][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0x9, skipping [ 82.611700][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0xA, skipping [ 82.624550][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0x2, skipping [ 82.636219][ T7] usb 1-1: config 0 interface 206 altsetting 249 has an invalid endpoint descriptor of length 2, skipping [ 82.648505][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0x2, skipping [ 82.660317][ T7] usb 1-1: config 0 interface 206 altsetting 249 has a duplicate endpoint with address 0x7, skipping [ 82.672194][ T7] usb 1-1: config 0 interface 206 altsetting 249 has 14 endpoint descriptors, different from the interface descriptor's value: 13 [ 82.686489][ T7] usb 1-1: config 0 interface 205 has no altsetting 0 [ 82.693264][ T7] usb 1-1: config 0 interface 206 has no altsetting 0 [ 82.854541][ T7] usb 1-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice=8f.d4 [ 82.863881][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 82.872013][ T7] usb 1-1: Product: syz [ 82.876277][ T7] usb 1-1: Manufacturer: syz [ 82.880875][ T7] usb 1-1: SerialNumber: syz [ 82.891051][ T7] usb 1-1: config 0 descriptor?? [ 82.926369][ T8432] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program [ 83.218758][ T7] pvrusb2: Hardware description: Terratec Grabster AV400 [ 83.227171][ T7] pvrusb2: ********** [ 83.231284][ T7] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 83.241884][ T7] pvrusb2: Important functionality might not be entirely working. [ 83.249850][ T7] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 83.261493][ T7] pvrusb2: ********** [ 83.285165][ T3968] pvrusb2: Invalid write control endpoint [ 83.344285][ T3968] pvrusb2: Invalid write control endpoint [ 83.350192][ T3968] pvrusb2: ***WARNING*** Detected a wedged cx25840 chip; the device will not work. [ 83.362587][ T7] pvrusb2: Hardware description: Terratec Grabster AV400 [ 83.371565][ T7] pvrusb2: ********** [ 83.376779][ T7] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 83.388031][ T3968] pvrusb2: ***WARNING*** Try power cycling the pvrusb2 device. [ 83.396731][ T7] pvrusb2: Important functionality might not be entirely working. [ 83.406245][ T3968] pvrusb2: ***WARNING*** Disabling further access to the device to prevent other foul-ups. [ 83.417209][ T7] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 83.417858][ T3968] pvrusb2: Device being rendered inoperable [ 83.428957][ T7] pvrusb2: ********** [ 83.437376][ T3968] cx25840 1-0044: Unable to detect h/w, assuming cx23887 [ 83.439434][ T7] usb 1-1: selecting invalid altsetting 0 [ 83.452317][ T3968] cx25840 1-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_a) [ 83.465612][ T3968] pvrusb2: Attached sub-driver cx25840 [ 83.471204][ T3968] pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. [ 83.481790][ T3968] pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. [ 83.491237][ T3968] pvrusb2: Invalid write control endpoint [ 83.499008][ T7] pvrusb2: Hardware description: Terratec Grabster AV400 [ 83.507322][ T7] pvrusb2: ********** [ 83.512831][ T7] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 83.534827][ T7] pvrusb2: Important functionality might not be entirely working. [ 83.544579][ T3968] pvrusb2: Invalid write control endpoint [ 83.550333][ T3968] pvrusb2: ***WARNING*** Detected a wedged cx25840 chip; the device will not work. [ 83.559898][ T7] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 83.571961][ T7] pvrusb2: ********** [ 83.577134][ T3968] pvrusb2: ***WARNING*** Try power cycling the pvrusb2 device. [ 83.585535][ T3968] pvrusb2: ***WARNING*** Disabling further access to the device to prevent other foul-ups. [ 83.597069][ T3968] pvrusb2: Device being rendered inoperable [ 83.603091][ T3968] cx25840 2-0044: Unable to detect h/w, assuming cx23887 [ 83.611615][ T3968] cx25840 2-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_b) [ 83.621127][ T3968] pvrusb2: Attached sub-driver cx25840 [ 83.626662][ T3968] pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. [ 83.639123][ T7] pvrusb2: Hardware description: Terratec Grabster AV400 [ 83.646563][ T3968] pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. [ 83.655987][ T7] pvrusb2: ********** [ 83.659981][ T7] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 83.670233][ T3968] pvrusb2: Invalid write control endpoint [ 83.676555][ T7] pvrusb2: Important functionality might not be entirely working. [ 83.686614][ T7] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 83.709449][ T7] pvrusb2: ********** [ 83.710013][ T3968] pvrusb2: Invalid write control endpoint [ 83.713977][ T7] usb 1-1: selecting invalid altsetting 0 [ 83.730093][ T7] usb 1-1: USB disconnect, device number 2 [ 83.731317][ T3968] pvrusb2: ***WARNING*** Detected a wedged cx25840 chip; the device will not work. [ 83.770204][ T3968] pvrusb2: ***WARNING*** Try power cycling the pvrusb2 device. [ 83.777952][ T3968] pvrusb2: ***WARNING*** Disabling further access to the device to prevent other foul-ups. [ 83.788329][ T3968] pvrusb2: Device being rendered inoperable [ 83.794482][ T3968] cx25840 3-0044: Unable to detect h/w, assuming cx23887 [ 83.801576][ T3968] cx25840 3-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_c) [ 83.819238][ T3968] pvrusb2: Attached sub-driver cx25840 [ 83.824810][ T3968] pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. [ 83.835165][ T3968] pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. [ 83.846602][ T7] pvrusb2: Device being rendered inoperable [ 83.880527][ T3968] ------------[ cut here ]------------ [ 83.888488][ T3968] sysfs group 'power' not found for kobject 'i2c-2' [ 83.895577][ T3968] WARNING: CPU: 0 PID: 3968 at fs/sysfs/group.c:279 sysfs_remove_group+0x126/0x170 [ 83.910902][ T3968] Modules linked in: [ 83.914965][ T3968] CPU: 0 PID: 3968 Comm: pvrusb2-context Not tainted 5.13.0-rc1-syzkaller #0 [ 83.923744][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.945580][ T3968] RIP: 0010:sysfs_remove_group+0x126/0x170 [ 83.951460][ T3968] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 a0 77 7c 89 e8 77 cd e4 06 <0f> 0b eb 98 e8 21 9a c8 ff e9 01 ff ff ff 48 89 df e8 14 9a c8 ff [ 83.971173][ T3968] RSP: 0018:ffffc90002eb7c30 EFLAGS: 00010282 [ 83.977331][ T3968] RAX: 0000000000000000 RBX: ffffffff89dab9a0 RCX: 0000000000000000 [ 83.985468][ T3968] RDX: ffff888024cd8240 RSI: ffffffff815c0db5 RDI: fffff520005d6f78 [ 83.993633][ T3968] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 84.002626][ T3968] R10: ffffffff815babee R11: 0000000000000000 R12: ffff88803c388328 [ 84.011196][ T3968] R13: ffffffff89dabf40 R14: ffff88803c388938 R15: ffff88803c388938 [ 84.019280][ T3968] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 84.028277][ T3968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.035086][ T3968] CR2: 00005612294d9a80 CR3: 000000000bc8e000 CR4: 00000000001506f0 [ 84.043081][ T3968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.051119][ T3968] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.059218][ T3968] Call Trace: [ 84.062542][ T3968] dpm_sysfs_remove+0x97/0xb0 [ 84.068525][ T3968] device_del+0x20c/0xd40 [ 84.072913][ T3968] ? lock_downgrade+0x6e0/0x6e0 [ 84.077917][ T3968] ? __device_links_queue_sync_state+0x3f0/0x3f0 [ 84.084400][ T3968] ? lockdep_init_map_type+0x2c3/0x7b0 [ 84.089921][ T3968] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 84.095698][ T3968] ? lockdep_init_map_type+0x2c3/0x7b0 [ 84.101175][ T3968] device_unregister+0x22/0xc0 [ 84.106488][ T3968] i2c_del_adapter+0x4d6/0x680 [ 84.111280][ T3968] ? del_timer_sync+0x17e/0x1b0 [ 84.116387][ T3968] pvr2_i2c_core_done+0x69/0xc0 [ 84.121560][ T3968] pvr2_hdw_destroy+0x179/0x3b0 [ 84.126485][ T3968] pvr2_context_destroy+0x84/0x230 [ 84.131635][ T3968] pvr2_context_thread_func+0x64b/0x850 [ 84.137306][ T3968] ? pvr2_context_destroy+0x230/0x230 [ 84.142699][ T3968] ? finish_wait+0x260/0x260 [ 84.147455][ T3968] ? lockdep_hardirqs_on+0x79/0x100 [ 84.152681][ T3968] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 84.158994][ T3968] ? __kthread_parkme+0x13f/0x1e0 [ 84.164073][ T3968] ? pvr2_context_destroy+0x230/0x230 [ 84.169592][ T3968] kthread+0x3b1/0x4a0 [ 84.173657][ T3968] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 84.179621][ T3968] ret_from_fork+0x1f/0x30 [ 84.184053][ T3968] Kernel panic - not syncing: panic_on_warn set ... [ 84.190624][ T3968] CPU: 0 PID: 3968 Comm: pvrusb2-context Not tainted 5.13.0-rc1-syzkaller #0 [ 84.199388][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.209434][ T3968] Call Trace: [ 84.212701][ T3968] dump_stack+0x141/0x1d7 [ 84.217026][ T3968] panic+0x306/0x73d [ 84.220909][ T3968] ? __warn_printk+0xf3/0xf3 [ 84.225485][ T3968] ? __warn.cold+0x1a/0x44 [ 84.229975][ T3968] ? sysfs_remove_group+0x126/0x170 [ 84.235252][ T3968] __warn.cold+0x35/0x44 [ 84.239488][ T3968] ? sysfs_remove_group+0x126/0x170 [ 84.244682][ T3968] report_bug+0x1bd/0x210 [ 84.249004][ T3968] handle_bug+0x3c/0x60 [ 84.253149][ T3968] exc_invalid_op+0x14/0x40 [ 84.257643][ T3968] asm_exc_invalid_op+0x12/0x20 [ 84.262503][ T3968] RIP: 0010:sysfs_remove_group+0x126/0x170 [ 84.268305][ T3968] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 37 48 8b 33 48 c7 c7 a0 77 7c 89 e8 77 cd e4 06 <0f> 0b eb 98 e8 21 9a c8 ff e9 01 ff ff ff 48 89 df e8 14 9a c8 ff [ 84.287905][ T3968] RSP: 0018:ffffc90002eb7c30 EFLAGS: 00010282 [ 84.293960][ T3968] RAX: 0000000000000000 RBX: ffffffff89dab9a0 RCX: 0000000000000000 [ 84.301922][ T3968] RDX: ffff888024cd8240 RSI: ffffffff815c0db5 RDI: fffff520005d6f78 [ 84.309897][ T3968] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 84.317852][ T3968] R10: ffffffff815babee R11: 0000000000000000 R12: ffff88803c388328 [ 84.325821][ T3968] R13: ffffffff89dabf40 R14: ffff88803c388938 R15: ffff88803c388938 [ 84.333780][ T3968] ? wake_up_klogd.part.0+0x8e/0xd0 [ 84.338972][ T3968] ? vprintk+0x95/0x260 [ 84.343120][ T3968] dpm_sysfs_remove+0x97/0xb0 [ 84.347785][ T3968] device_del+0x20c/0xd40 [ 84.352104][ T3968] ? lock_downgrade+0x6e0/0x6e0 [ 84.356942][ T3968] ? __device_links_queue_sync_state+0x3f0/0x3f0 [ 84.363271][ T3968] ? lockdep_init_map_type+0x2c3/0x7b0 [ 84.368720][ T3968] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 84.374432][ T3968] ? lockdep_init_map_type+0x2c3/0x7b0 [ 84.379880][ T3968] device_unregister+0x22/0xc0 [ 84.384722][ T3968] i2c_del_adapter+0x4d6/0x680 [ 84.389476][ T3968] ? del_timer_sync+0x17e/0x1b0 [ 84.394322][ T3968] pvr2_i2c_core_done+0x69/0xc0 [ 84.399182][ T3968] pvr2_hdw_destroy+0x179/0x3b0 [ 84.404027][ T3968] pvr2_context_destroy+0x84/0x230 [ 84.409148][ T3968] pvr2_context_thread_func+0x64b/0x850 [ 84.414686][ T3968] ? pvr2_context_destroy+0x230/0x230 [ 84.420058][ T3968] ? finish_wait+0x260/0x260 [ 84.424634][ T3968] ? lockdep_hardirqs_on+0x79/0x100 [ 84.429822][ T3968] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 84.436059][ T3968] ? __kthread_parkme+0x13f/0x1e0 [ 84.441075][ T3968] ? pvr2_context_destroy+0x230/0x230 [ 84.446439][ T3968] kthread+0x3b1/0x4a0 [ 84.450496][ T3968] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 84.456376][ T3968] ret_from_fork+0x1f/0x30 [ 84.461414][ T3968] Kernel Offset: disabled [ 84.465810][ T3968] Rebooting in 86400 seconds..