[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.241' (ECDSA) to the list of known hosts. syzkaller login: [ 36.134320] IPVS: ftp: loaded support on port[0] = 21 [ 36.147799] IPVS: ftp: loaded support on port[0] = 21 [ 36.164370] IPVS: ftp: loaded support on port[0] = 21 [ 36.198355] IPVS: ftp: loaded support on port[0] = 21 [ 36.206497] IPVS: ftp: loaded support on port[0] = 21 [ 36.212941] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 36.504846] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.515209] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.524923] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.535686] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 36.547088] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.556154] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.567260] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.577669] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.588078] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 36.597558] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.609792] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.620711] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.630584] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.642785] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 36.653081] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.664469] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.674150] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.683658] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.694606] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 36.704252] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.714837] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.725943] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.735244] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.744999] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 36.756233] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.766409] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.777071] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.786393] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.796115] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 36.805995] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.815757] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.826403] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.836775] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.846377] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 36.857507] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.868506] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.877585] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.887329] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.897284] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 36.906821] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.918920] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.928714] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.937852] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 36.949818] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.959414] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.973390] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 36.982973] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 36.993103] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 37.002914] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.012839] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.024382] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.035129] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.044886] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 37.055122] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.064413] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.073713] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.082873] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.092558] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 37.104892] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.117115] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.132172] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.146787] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 37.157473] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.168298] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.177825] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.188090] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.197367] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 37.208637] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.218292] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.227284] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.237668] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.246756] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 37.256147] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.271251] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.289611] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.299740] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.311062] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.321840] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.332570] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.343226] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 37.352769] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.362994] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.373684] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.385421] hub 9-0:1.0: USB hub found [ 37.390227] hub 9-0:1.0: 8 ports detected [ 37.400930] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 37.413256] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.429677] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.439086] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.451032] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 37.461153] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.470736] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.480306] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.490643] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.501221] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 37.511471] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.520702] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.535080] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.548281] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 37.558095] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.567459] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.577182] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.586930] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.596727] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 37.606040] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.616761] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.627849] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.637138] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.649129] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 37.659773] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.669172] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.679044] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.689584] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.700935] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 37.711478] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.720821] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.729977] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.739600] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.752232] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 37.763670] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.774854] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.785812] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.796453] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 37.806393] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.817162] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.827734] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.836775] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.846094] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 37.856818] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.867773] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.884749] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.895988] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 37.908147] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.917921] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.928333] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.938053] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.948124] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 37.957755] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.967307] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.976863] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 37.987402] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 37.996967] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 38.008448] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.021296] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.031643] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.041964] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.051694] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.061367] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.071027] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.082065] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.092762] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.102008] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 38.112902] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.126141] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.139418] hub 9-0:1.0: USB hub found [ 38.143702] hub 9-0:1.0: 8 ports detected executing program executing program [ 38.159384] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.168962] Bluetooth: hci0: command 0x0409 tx timeout [ 38.170347] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.183968] Bluetooth: hci2: command 0x0409 tx timeout [ 38.189877] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.199073] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 38.208686] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.219636] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.229194] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.239588] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.248946] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.257579] Bluetooth: hci1: command 0x0409 tx timeout executing program executing program [ 38.263322] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.273768] Bluetooth: hci5: command 0x0409 tx timeout [ 38.277364] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.279192] Bluetooth: hci4: command 0x0409 tx timeout [ 38.295957] FAULT_INJECTION: forcing a failure. [ 38.295957] name failslab, interval 1, probability 0, space 0, times 1 [ 38.307781] Bluetooth: hci3: command 0x0409 tx timeout [ 38.308652] CPU: 0 PID: 8442 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 38.320929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.330261] Call Trace: [ 38.332832] dump_stack+0x1fc/0x2ef [ 38.336442] should_fail.cold+0xa/0xf [ 38.340224] ? setup_fault_attr+0x200/0x200 [ 38.344525] ? lock_acquire+0x170/0x3c0 [ 38.348482] __should_failslab+0x115/0x180 [ 38.352699] should_failslab+0x5/0x10 [ 38.356480] __kmalloc+0x2ab/0x3c0 [ 38.360001] ? usb_hcd_submit_urb+0x656/0x23c0 [ 38.364564] usb_hcd_submit_urb+0x656/0x23c0 [ 38.368955] ? kasan_kmalloc+0x139/0x160 [ 38.373001] ? unlink1+0x500/0x500 [ 38.376520] ? usb_reset_configuration+0x1b6/0x700 [ 38.381427] ? usbdev_do_ioctl+0x283d/0x3030 [ 38.385814] ? usbdev_ioctl+0x21/0x30 [ 38.389596] ? do_vfs_ioctl+0xcdb/0x12e0 [ 38.393632] ? ksys_ioctl+0x9b/0xc0 [ 38.397237] ? __x64_sys_ioctl+0x6f/0xb0 [ 38.401277] ? do_syscall_64+0xf9/0x620 [ 38.405252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.410603] ? do_syscall_64+0xf9/0x620 [ 38.414555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.419904] ? lock_acquire+0x170/0x3c0 [ 38.423861] usb_submit_urb+0xb2f/0x13b0 [ 38.427903] usb_start_wait_urb+0x108/0x4c0 [ 38.432210] ? setup_fault_attr+0x200/0x200 [ 38.436512] ? usb_api_blocking_completion+0xa0/0xa0 [ 38.442121] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.447117] ? memset+0x20/0x40 [ 38.450380] usb_control_msg+0x31c/0x4a0 [ 38.454422] ? usb_start_wait_urb+0x4c0/0x4c0 [ 38.459494] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 38.464517] usb_reset_configuration+0x1b6/0x700 [ 38.469273] ? __might_fault+0xef/0x1d0 [ 38.473251] usbdev_do_ioctl+0x283d/0x3030 [ 38.477475] ? proc_bulk+0x860/0x860 [ 38.481173] ? check_preemption_disabled+0x41/0x280 [ 38.486169] ? lock_downgrade+0x720/0x720 [ 38.490300] ? check_preemption_disabled+0x41/0x280 [ 38.495301] ? get_pid_task+0xf4/0x190 [ 38.499168] ? proc_fail_nth_write+0x95/0x1d0 [ 38.503640] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 38.508550] ? debug_check_no_obj_freed+0x201/0x490 [ 38.513546] ? __vfs_write+0xff/0x770 [ 38.517329] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 38.522240] ? usbdev_compat_ioctl+0x30/0x30 [ 38.526629] usbdev_ioctl+0x21/0x30 [ 38.530240] do_vfs_ioctl+0xcdb/0x12e0 [ 38.534108] ? vfs_write+0x3d7/0x540 [ 38.537828] ? ioctl_preallocate+0x200/0x200 [ 38.542220] ? lock_downgrade+0x720/0x720 [ 38.546351] ? check_preemption_disabled+0x41/0x280 [ 38.551352] ? vfs_write+0x393/0x540 [ 38.555068] ? ksys_write+0x1c8/0x2a0 [ 38.558851] ksys_ioctl+0x9b/0xc0 [ 38.562293] __x64_sys_ioctl+0x6f/0xb0 [ 38.566164] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.570728] do_syscall_64+0xf9/0x620 [ 38.574509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.579680] RIP: 0033:0x7f07f52b7429 [ 38.583376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 38.602256] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.609945] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 executing program executing program [ 38.618410] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 38.625660] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 38.632913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 38.640172] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 000000000000000d [ 38.656264] hub 9-0:1.0: USB hub found [ 38.660534] hub 9-0:1.0: 8 ports detected executing program [ 38.675721] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.688974] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.698822] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.709970] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.720742] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.731020] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.740623] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 38.750081] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.759320] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 38.768641] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.779302] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 38.790848] FAULT_INJECTION: forcing a failure. [ 38.790848] name failslab, interval 1, probability 0, space 0, times 0 [ 38.802537] CPU: 0 PID: 8455 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 38.810415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.819750] Call Trace: [ 38.822328] dump_stack+0x1fc/0x2ef [ 38.825948] should_fail.cold+0xa/0xf [ 38.829743] ? setup_fault_attr+0x200/0x200 [ 38.834048] ? lock_acquire+0x170/0x3c0 [ 38.838006] __should_failslab+0x115/0x180 [ 38.842223] should_failslab+0x5/0x10 [ 38.846003] __kmalloc+0x2ab/0x3c0 [ 38.849538] ? usb_hcd_submit_urb+0x656/0x23c0 [ 38.854108] usb_hcd_submit_urb+0x656/0x23c0 [ 38.858502] ? kasan_kmalloc+0x139/0x160 [ 38.862548] ? unlink1+0x500/0x500 [ 38.866067] ? usb_reset_configuration+0x1b6/0x700 [ 38.870977] ? usbdev_do_ioctl+0x283d/0x3030 [ 38.875373] ? usbdev_ioctl+0x21/0x30 [ 38.879163] ? do_vfs_ioctl+0xcdb/0x12e0 [ 38.883207] ? ksys_ioctl+0x9b/0xc0 [ 38.886813] ? __x64_sys_ioctl+0x6f/0xb0 [ 38.890855] ? do_syscall_64+0xf9/0x620 [ 38.894814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.900160] ? do_syscall_64+0xf9/0x620 [ 38.904119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.909480] ? lock_downgrade+0x720/0x720 [ 38.913618] ? lock_acquire+0x170/0x3c0 [ 38.917579] usb_submit_urb+0xb2f/0x13b0 [ 38.921637] usb_start_wait_urb+0x108/0x4c0 [ 38.925962] ? setup_fault_attr+0x200/0x200 [ 38.930283] ? usb_api_blocking_completion+0xa0/0xa0 [ 38.935384] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.940390] ? memset+0x20/0x40 [ 38.943662] usb_control_msg+0x31c/0x4a0 [ 38.947712] ? usb_start_wait_urb+0x4c0/0x4c0 [ 38.952190] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 38.957029] usb_reset_configuration+0x1b6/0x700 [ 38.961779] ? __might_fault+0xef/0x1d0 [ 38.965934] usbdev_do_ioctl+0x283d/0x3030 [ 38.970156] ? proc_bulk+0x860/0x860 [ 38.973858] ? check_preemption_disabled+0x41/0x280 [ 38.978858] ? lock_downgrade+0x720/0x720 [ 38.982990] ? check_preemption_disabled+0x41/0x280 [ 38.987991] ? get_pid_task+0xf4/0x190 [ 38.991864] ? proc_fail_nth_write+0x95/0x1d0 [ 38.996341] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 39.001255] ? debug_check_no_obj_freed+0x201/0x490 [ 39.006258] ? __vfs_write+0xff/0x770 [ 39.010040] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 39.014952] ? usbdev_compat_ioctl+0x30/0x30 [ 39.019347] usbdev_ioctl+0x21/0x30 [ 39.022963] do_vfs_ioctl+0xcdb/0x12e0 [ 39.026843] ? vfs_write+0x3d7/0x540 [ 39.030546] ? ioctl_preallocate+0x200/0x200 [ 39.034940] ? lock_downgrade+0x720/0x720 [ 39.039096] ? check_preemption_disabled+0x41/0x280 [ 39.044099] ? vfs_write+0x393/0x540 [ 39.047800] ? ksys_write+0x1c8/0x2a0 [ 39.051592] ksys_ioctl+0x9b/0xc0 [ 39.055035] __x64_sys_ioctl+0x6f/0xb0 [ 39.059091] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.063657] do_syscall_64+0xf9/0x620 [ 39.067452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.072624] RIP: 0033:0x7f07f52b7429 [ 39.076319] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 39.095208] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.102902] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 39.110154] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 39.117404] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 executing program executing program [ 39.124656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 39.131909] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 000000000000000e [ 39.147807] hub 9-0:1.0: USB hub found [ 39.154956] hub 9-0:1.0: 8 ports detected executing program executing program [ 39.169355] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.180749] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.192809] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.202648] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.212373] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 39.222388] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.232709] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.242546] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.252392] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.262938] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 39.274761] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.286009] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.295470] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.308118] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.317966] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 39.327389] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.337643] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.347473] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.357222] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.366915] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 39.384699] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.395025] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.404424] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.414092] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.423895] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 39.435872] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.447609] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.456933] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.469889] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 39.479565] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.493652] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.504808] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.514633] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.524708] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 39.534847] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.544218] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.554750] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.564512] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 39.574318] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 39.588288] FAULT_INJECTION: forcing a failure. [ 39.588288] name failslab, interval 1, probability 0, space 0, times 0 [ 39.599617] CPU: 1 PID: 8502 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 39.607498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.616844] Call Trace: [ 39.619426] dump_stack+0x1fc/0x2ef [ 39.623046] should_fail.cold+0xa/0xf [ 39.626848] ? setup_fault_attr+0x200/0x200 [ 39.631168] ? lock_acquire+0x170/0x3c0 [ 39.635136] __should_failslab+0x115/0x180 [ 39.639358] should_failslab+0x5/0x10 [ 39.643141] __kmalloc+0x2ab/0x3c0 [ 39.646673] ? usb_hcd_submit_urb+0x656/0x23c0 [ 39.651379] usb_hcd_submit_urb+0x656/0x23c0 [ 39.655801] ? kasan_kmalloc+0x139/0x160 [ 39.659866] ? unlink1+0x500/0x500 [ 39.663392] ? usb_reset_configuration+0x1b6/0x700 [ 39.668306] ? usbdev_do_ioctl+0x283d/0x3030 [ 39.672697] ? usbdev_ioctl+0x21/0x30 [ 39.676509] ? do_vfs_ioctl+0xcdb/0x12e0 [ 39.680566] ? ksys_ioctl+0x9b/0xc0 [ 39.684181] ? __x64_sys_ioctl+0x6f/0xb0 [ 39.688231] ? do_syscall_64+0xf9/0x620 [ 39.692196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.697543] ? do_syscall_64+0xf9/0x620 [ 39.701501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.706852] ? lock_downgrade+0x720/0x720 [ 39.710985] ? lock_acquire+0x170/0x3c0 [ 39.714961] usb_submit_urb+0xb2f/0x13b0 [ 39.719027] usb_start_wait_urb+0x108/0x4c0 [ 39.723333] ? setup_fault_attr+0x200/0x200 [ 39.727665] ? usb_api_blocking_completion+0xa0/0xa0 [ 39.732754] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.737752] ? memset+0x20/0x40 [ 39.741031] usb_control_msg+0x31c/0x4a0 [ 39.745086] ? usb_start_wait_urb+0x4c0/0x4c0 [ 39.749682] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 39.754512] usb_reset_configuration+0x1b6/0x700 [ 39.759257] ? __might_fault+0xef/0x1d0 [ 39.763223] usbdev_do_ioctl+0x283d/0x3030 [ 39.767444] ? proc_bulk+0x860/0x860 [ 39.771178] ? check_preemption_disabled+0x41/0x280 [ 39.776189] ? lock_downgrade+0x720/0x720 [ 39.780339] ? check_preemption_disabled+0x41/0x280 [ 39.785373] ? get_pid_task+0xf4/0x190 [ 39.789259] ? proc_fail_nth_write+0x95/0x1d0 [ 39.793746] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 39.798668] ? debug_check_no_obj_freed+0x201/0x490 [ 39.803681] ? __vfs_write+0xff/0x770 [ 39.807468] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 39.812386] ? usbdev_compat_ioctl+0x30/0x30 [ 39.816788] usbdev_ioctl+0x21/0x30 [ 39.820402] do_vfs_ioctl+0xcdb/0x12e0 [ 39.824272] ? vfs_write+0x3d7/0x540 [ 39.828054] ? ioctl_preallocate+0x200/0x200 [ 39.832447] ? lock_downgrade+0x720/0x720 [ 39.836598] ? check_preemption_disabled+0x41/0x280 [ 39.841610] ? vfs_write+0x393/0x540 [ 39.845309] ? ksys_write+0x1c8/0x2a0 [ 39.849121] ksys_ioctl+0x9b/0xc0 [ 39.852561] __x64_sys_ioctl+0x6f/0xb0 [ 39.856430] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.861012] do_syscall_64+0xf9/0x620 [ 39.864806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.869986] RIP: 0033:0x7f07f52b7429 [ 39.873714] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 39.892607] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.900420] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 39.907682] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 39.914943] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 39.922196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 39.929449] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000011 executing program [ 39.937317] hub 9-0:1.0: USB hub found [ 39.941467] hub 9-0:1.0: 8 ports detected [ 39.954741] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.968163] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 39.978879] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 39.989682] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.001747] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.012389] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.021902] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.031485] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 40.041015] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.050738] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.060233] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.072382] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program executing program [ 40.084576] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.097411] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.110623] hub 9-0:1.0: USB hub found [ 40.118439] hub 9-0:1.0: 8 ports detected [ 40.128197] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.138748] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.150096] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.159720] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.170402] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.179873] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 40.189333] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 40.198981] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.208267] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.220116] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 40.230703] FAULT_INJECTION: forcing a failure. [ 40.230703] name failslab, interval 1, probability 0, space 0, times 0 [ 40.244798] CPU: 1 PID: 8528 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 40.252676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.262012] Call Trace: [ 40.264594] dump_stack+0x1fc/0x2ef [ 40.268215] should_fail.cold+0xa/0xf [ 40.272005] ? setup_fault_attr+0x200/0x200 [ 40.276324] ? lock_acquire+0x170/0x3c0 [ 40.280297] __should_failslab+0x115/0x180 [ 40.284518] should_failslab+0x5/0x10 [ 40.288299] __kmalloc+0x2ab/0x3c0 [ 40.291823] ? usb_hcd_submit_urb+0x656/0x23c0 [ 40.296389] usb_hcd_submit_urb+0x656/0x23c0 [ 40.300793] ? kasan_kmalloc+0x139/0x160 [ 40.304846] ? unlink1+0x500/0x500 [ 40.308371] ? usb_reset_configuration+0x1b6/0x700 [ 40.313285] ? usbdev_do_ioctl+0x283d/0x3030 [ 40.317689] ? usbdev_ioctl+0x21/0x30 [ 40.321505] ? do_vfs_ioctl+0xcdb/0x12e0 [ 40.325559] ? ksys_ioctl+0x9b/0xc0 [ 40.329181] ? __x64_sys_ioctl+0x6f/0xb0 [ 40.333235] ? do_syscall_64+0xf9/0x620 [ 40.337201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.342548] ? do_syscall_64+0xf9/0x620 [ 40.346509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.351862] ? lock_downgrade+0x720/0x720 [ 40.355992] ? lock_acquire+0x170/0x3c0 [ 40.359950] usb_submit_urb+0xb2f/0x13b0 [ 40.363995] usb_start_wait_urb+0x108/0x4c0 [ 40.368299] ? setup_fault_attr+0x200/0x200 [ 40.372602] ? usb_api_blocking_completion+0xa0/0xa0 [ 40.377695] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.382711] ? memset+0x20/0x40 [ 40.385979] usb_control_msg+0x31c/0x4a0 [ 40.390027] ? usb_start_wait_urb+0x4c0/0x4c0 [ 40.394510] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 40.399340] usb_reset_configuration+0x1b6/0x700 [ 40.404079] ? __might_fault+0xef/0x1d0 [ 40.408126] usbdev_do_ioctl+0x283d/0x3030 [ 40.412357] ? proc_bulk+0x860/0x860 [ 40.416073] ? check_preemption_disabled+0x41/0x280 [ 40.421075] ? lock_downgrade+0x720/0x720 [ 40.425208] ? check_preemption_disabled+0x41/0x280 [ 40.430213] ? get_pid_task+0xf4/0x190 [ 40.434082] ? proc_fail_nth_write+0x95/0x1d0 [ 40.438557] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 40.443488] ? debug_check_no_obj_freed+0x201/0x490 [ 40.448508] ? __vfs_write+0xff/0x770 [ 40.452297] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 40.457222] ? usbdev_compat_ioctl+0x30/0x30 [ 40.461621] usbdev_ioctl+0x21/0x30 [ 40.465234] do_vfs_ioctl+0xcdb/0x12e0 [ 40.469107] ? vfs_write+0x3d7/0x540 [ 40.472803] ? ioctl_preallocate+0x200/0x200 [ 40.477195] ? lock_downgrade+0x720/0x720 [ 40.481337] ? check_preemption_disabled+0x41/0x280 [ 40.486344] ? vfs_write+0x393/0x540 [ 40.490040] ? ksys_write+0x1c8/0x2a0 [ 40.493822] ksys_ioctl+0x9b/0xc0 [ 40.497258] __x64_sys_ioctl+0x6f/0xb0 [ 40.501127] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.505694] do_syscall_64+0xf9/0x620 [ 40.511593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.516779] RIP: 0033:0x7f07f52b7429 [ 40.520474] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 40.539358] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.547047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 40.554302] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 40.561557] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 40.568806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 40.576057] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000013 executing program executing program [ 40.596336] Bluetooth: hci2: command 0x041b tx timeout [ 40.603541] FAULT_INJECTION: forcing a failure. [ 40.603541] name failslab, interval 1, probability 0, space 0, times 0 [ 40.615357] Bluetooth: hci0: command 0x041b tx timeout [ 40.616181] CPU: 0 PID: 8526 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 40.623180] Bluetooth: hci3: command 0x041b tx timeout [ 40.628501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.628507] Call Trace: [ 40.628528] dump_stack+0x1fc/0x2ef [ 40.628545] should_fail.cold+0xa/0xf [ 40.628561] ? setup_fault_attr+0x200/0x200 [ 40.628578] ? lock_acquire+0x170/0x3c0 [ 40.635402] Bluetooth: hci4: command 0x041b tx timeout [ 40.643192] __should_failslab+0x115/0x180 [ 40.643209] should_failslab+0x5/0x10 [ 40.643220] __kmalloc+0x2ab/0x3c0 [ 40.643234] ? usb_hcd_submit_urb+0x656/0x23c0 [ 40.643254] usb_hcd_submit_urb+0x656/0x23c0 [ 40.646804] Bluetooth: hci5: command 0x041b tx timeout [ 40.649430] ? kasan_kmalloc+0x139/0x160 [ 40.653257] Bluetooth: hci1: command 0x041b tx timeout [ 40.657510] ? unlink1+0x500/0x500 [ 40.657521] ? usb_reset_configuration+0x1b6/0x700 [ 40.657533] ? usbdev_do_ioctl+0x283d/0x3030 [ 40.657544] ? usbdev_ioctl+0x21/0x30 [ 40.657559] ? do_vfs_ioctl+0xcdb/0x12e0 [ 40.722525] ? ksys_ioctl+0x9b/0xc0 [ 40.726127] ? __x64_sys_ioctl+0x6f/0xb0 [ 40.730163] ? do_syscall_64+0xf9/0x620 [ 40.734115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.739456] ? do_syscall_64+0xf9/0x620 [ 40.743408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.748748] ? __free_pages_ok+0x54d/0xd30 [ 40.752966] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.757530] usb_submit_urb+0xb2f/0x13b0 [ 40.761575] usb_start_wait_urb+0x108/0x4c0 [ 40.765875] ? setup_fault_attr+0x200/0x200 [ 40.770174] ? usb_api_blocking_completion+0xa0/0xa0 [ 40.775259] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.780255] ? memset+0x20/0x40 [ 40.783517] usb_control_msg+0x31c/0x4a0 [ 40.787556] ? usb_start_wait_urb+0x4c0/0x4c0 [ 40.792032] ? usbdev_do_ioctl+0x193/0x3030 [ 40.796338] usb_reset_configuration+0x1b6/0x700 [ 40.801074] ? __might_fault+0xef/0x1d0 [ 40.805030] usbdev_do_ioctl+0x283d/0x3030 [ 40.809249] ? proc_bulk+0x860/0x860 [ 40.812944] ? check_preemption_disabled+0x41/0x280 [ 40.817940] ? lock_downgrade+0x720/0x720 [ 40.822069] ? check_preemption_disabled+0x41/0x280 [ 40.827066] ? get_pid_task+0xf4/0x190 [ 40.830934] ? proc_fail_nth_write+0x95/0x1d0 [ 40.835439] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 40.840355] ? debug_check_no_obj_freed+0x201/0x490 [ 40.845377] ? __vfs_write+0xff/0x770 [ 40.849164] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 40.854089] ? usbdev_compat_ioctl+0x30/0x30 [ 40.858477] usbdev_ioctl+0x21/0x30 [ 40.862087] do_vfs_ioctl+0xcdb/0x12e0 [ 40.865954] ? vfs_write+0x3d7/0x540 [ 40.869649] ? ioctl_preallocate+0x200/0x200 [ 40.874037] ? lock_downgrade+0x720/0x720 [ 40.878164] ? check_preemption_disabled+0x41/0x280 [ 40.883160] ? vfs_write+0x393/0x540 [ 40.886852] ? ksys_write+0x1c8/0x2a0 [ 40.890630] ksys_ioctl+0x9b/0xc0 [ 40.894062] __x64_sys_ioctl+0x6f/0xb0 [ 40.897929] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.902490] do_syscall_64+0xf9/0x620 [ 40.906274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.911445] RIP: 0033:0x7f07f52b7429 [ 40.915138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 40.934017] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.941703] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 40.948952] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 40.956201] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 40.963448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 40.970694] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000014 [ 40.978792] hub 9-0:1.0: USB hub found [ 40.983083] hub 9-0:1.0: 8 ports detected executing program [ 40.999011] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.009028] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.020849] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.030073] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.039900] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 41.049097] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.058204] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.067819] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.077874] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.087303] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 41.096867] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.107695] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.119027] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.131170] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 41.142622] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.153300] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.164331] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.174381] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.183862] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 41.193912] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.203046] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.212425] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.221860] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.232650] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 41.242043] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.253925] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.266419] hub 9-0:1.0: USB hub found [ 41.273916] hub 9-0:1.0: 8 ports detected [ 41.285728] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.296271] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.306214] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.315663] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.326558] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.335899] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 41.345100] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 41.354241] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.363593] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 41.375039] FAULT_INJECTION: forcing a failure. [ 41.375039] name failslab, interval 1, probability 0, space 0, times 0 [ 41.386661] CPU: 0 PID: 8569 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 41.394551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.403887] Call Trace: [ 41.406472] dump_stack+0x1fc/0x2ef [ 41.410095] should_fail.cold+0xa/0xf [ 41.413881] ? setup_fault_attr+0x200/0x200 [ 41.418190] ? lock_acquire+0x170/0x3c0 [ 41.422149] __should_failslab+0x115/0x180 [ 41.426370] should_failslab+0x5/0x10 [ 41.430153] __kmalloc+0x2ab/0x3c0 [ 41.433674] ? usb_hcd_submit_urb+0x656/0x23c0 [ 41.438244] usb_hcd_submit_urb+0x656/0x23c0 [ 41.442636] ? kasan_kmalloc+0x139/0x160 [ 41.446683] ? unlink1+0x500/0x500 [ 41.450206] ? usb_reset_configuration+0x1b6/0x700 [ 41.455168] ? usbdev_do_ioctl+0x283d/0x3030 [ 41.459557] ? usbdev_ioctl+0x21/0x30 [ 41.463339] ? do_vfs_ioctl+0xcdb/0x12e0 [ 41.467386] ? ksys_ioctl+0x9b/0xc0 [ 41.471009] ? __x64_sys_ioctl+0x6f/0xb0 [ 41.475066] ? do_syscall_64+0xf9/0x620 [ 41.479027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.484374] ? do_syscall_64+0xf9/0x620 [ 41.488329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.493675] ? __free_pages_ok+0x54d/0xd30 [ 41.497891] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.502464] usb_submit_urb+0xb2f/0x13b0 [ 41.506514] usb_start_wait_urb+0x108/0x4c0 [ 41.510815] ? setup_fault_attr+0x200/0x200 [ 41.515119] ? usb_api_blocking_completion+0xa0/0xa0 [ 41.520208] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.525206] ? memset+0x20/0x40 [ 41.528466] usb_control_msg+0x31c/0x4a0 [ 41.532507] ? usb_start_wait_urb+0x4c0/0x4c0 [ 41.536983] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 41.541815] usb_reset_configuration+0x1b6/0x700 [ 41.546553] ? __might_fault+0xef/0x1d0 [ 41.550691] usbdev_do_ioctl+0x283d/0x3030 [ 41.554910] ? proc_bulk+0x860/0x860 [ 41.558609] ? check_preemption_disabled+0x41/0x280 [ 41.563606] ? lock_downgrade+0x720/0x720 [ 41.567738] ? check_preemption_disabled+0x41/0x280 [ 41.572738] ? get_pid_task+0xf4/0x190 [ 41.576609] ? proc_fail_nth_write+0x95/0x1d0 [ 41.581084] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 41.585996] ? debug_check_no_obj_freed+0x201/0x490 [ 41.590997] ? __vfs_write+0xff/0x770 [ 41.594776] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 41.599688] ? usbdev_compat_ioctl+0x30/0x30 [ 41.604079] usbdev_ioctl+0x21/0x30 [ 41.607690] do_vfs_ioctl+0xcdb/0x12e0 [ 41.611561] ? vfs_write+0x3d7/0x540 [ 41.615258] ? ioctl_preallocate+0x200/0x200 [ 41.619661] ? lock_downgrade+0x720/0x720 [ 41.624056] ? check_preemption_disabled+0x41/0x280 [ 41.629057] ? vfs_write+0x393/0x540 [ 41.632751] ? ksys_write+0x1c8/0x2a0 [ 41.636535] ksys_ioctl+0x9b/0xc0 [ 41.639984] __x64_sys_ioctl+0x6f/0xb0 [ 41.643861] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.648425] do_syscall_64+0xf9/0x620 [ 41.652213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.657390] RIP: 0033:0x7f07f52b7429 [ 41.661098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.680004] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.687699] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 41.694970] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 executing program [ 41.702232] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 41.709833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 41.717091] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000017 [ 41.738432] FAULT_INJECTION: forcing a failure. [ 41.738432] name failslab, interval 1, probability 0, space 0, times 0 [ 41.757749] CPU: 0 PID: 8570 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 41.765652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.775008] Call Trace: [ 41.777609] dump_stack+0x1fc/0x2ef [ 41.781237] should_fail.cold+0xa/0xf [ 41.785028] ? setup_fault_attr+0x200/0x200 [ 41.789336] ? lock_acquire+0x170/0x3c0 [ 41.793447] __should_failslab+0x115/0x180 [ 41.797696] should_failslab+0x5/0x10 [ 41.801479] __kmalloc+0x2ab/0x3c0 [ 41.805004] ? usb_hcd_submit_urb+0x656/0x23c0 [ 41.809570] usb_hcd_submit_urb+0x656/0x23c0 [ 41.813963] ? kasan_kmalloc+0x139/0x160 [ 41.818020] ? unlink1+0x500/0x500 [ 41.821544] ? usb_reset_configuration+0x1b6/0x700 [ 41.826456] ? usbdev_do_ioctl+0x283d/0x3030 [ 41.830862] ? usbdev_ioctl+0x21/0x30 [ 41.834654] ? do_vfs_ioctl+0xcdb/0x12e0 [ 41.838791] ? ksys_ioctl+0x9b/0xc0 [ 41.842420] ? __x64_sys_ioctl+0x6f/0xb0 [ 41.846470] ? do_syscall_64+0xf9/0x620 [ 41.850427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.855782] ? do_syscall_64+0xf9/0x620 [ 41.859747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.865102] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.869699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.874441] ? rcu_nmi_exit+0xb3/0x180 [ 41.878316] usb_submit_urb+0xb2f/0x13b0 [ 41.882364] usb_start_wait_urb+0x108/0x4c0 [ 41.886679] ? setup_fault_attr+0x200/0x200 [ 41.890986] ? usb_api_blocking_completion+0xa0/0xa0 [ 41.896162] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.901343] ? memset+0x20/0x40 [ 41.904624] usb_control_msg+0x31c/0x4a0 [ 41.908678] ? usb_start_wait_urb+0x4c0/0x4c0 [ 41.913157] ? usbdev_do_ioctl+0x193/0x3030 [ 41.917462] usb_reset_configuration+0x1b6/0x700 [ 41.922212] ? __might_fault+0xef/0x1d0 [ 41.926181] usbdev_do_ioctl+0x283d/0x3030 [ 41.930404] ? proc_bulk+0x860/0x860 [ 41.934102] ? check_preemption_disabled+0x41/0x280 [ 41.939105] ? lock_downgrade+0x720/0x720 [ 41.943241] ? check_preemption_disabled+0x41/0x280 [ 41.948243] ? get_pid_task+0xf4/0x190 [ 41.952114] ? proc_fail_nth_write+0x95/0x1d0 [ 41.956595] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 41.961610] ? debug_check_no_obj_freed+0x201/0x490 [ 41.966616] ? __vfs_write+0xff/0x770 [ 41.970555] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 41.975501] ? usbdev_compat_ioctl+0x30/0x30 [ 41.979906] usbdev_ioctl+0x21/0x30 [ 41.983544] do_vfs_ioctl+0xcdb/0x12e0 [ 41.987423] ? vfs_write+0x3d7/0x540 [ 41.991140] ? ioctl_preallocate+0x200/0x200 [ 41.995538] ? lock_downgrade+0x720/0x720 [ 41.999673] ? check_preemption_disabled+0x41/0x280 [ 42.004686] ? vfs_write+0x393/0x540 [ 42.008388] ? ksys_write+0x1c8/0x2a0 [ 42.012358] ksys_ioctl+0x9b/0xc0 [ 42.015804] __x64_sys_ioctl+0x6f/0xb0 [ 42.019675] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 42.024271] do_syscall_64+0xf9/0x620 [ 42.028056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.033231] RIP: 0033:0x7f07f52b7429 [ 42.036926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.055904] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.063597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 42.070853] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 42.078106] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 42.085411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 42.092664] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000016 [ 42.107400] FAULT_INJECTION: forcing a failure. [ 42.107400] name failslab, interval 1, probability 0, space 0, times 0 [ 42.125486] CPU: 1 PID: 8567 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 42.133390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.142864] Call Trace: [ 42.145448] dump_stack+0x1fc/0x2ef [ 42.149076] should_fail.cold+0xa/0xf [ 42.152876] ? setup_fault_attr+0x200/0x200 [ 42.157188] ? lock_acquire+0x170/0x3c0 [ 42.161154] __should_failslab+0x115/0x180 [ 42.165377] should_failslab+0x5/0x10 [ 42.169168] __kmalloc+0x2ab/0x3c0 [ 42.172701] ? usb_hcd_submit_urb+0x656/0x23c0 [ 42.177273] usb_hcd_submit_urb+0x656/0x23c0 [ 42.182056] ? kasan_kmalloc+0x139/0x160 [ 42.186112] ? unlink1+0x500/0x500 [ 42.189636] ? usb_reset_configuration+0x1b6/0x700 [ 42.194571] ? usbdev_do_ioctl+0x283d/0x3030 [ 42.198962] ? usbdev_ioctl+0x21/0x30 [ 42.202831] ? do_vfs_ioctl+0xcdb/0x12e0 [ 42.206873] ? ksys_ioctl+0x9b/0xc0 [ 42.210481] ? __x64_sys_ioctl+0x6f/0xb0 [ 42.215050] ? do_syscall_64+0xf9/0x620 [ 42.219444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.224794] ? do_syscall_64+0xf9/0x620 [ 42.228755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.234115] ? lock_downgrade+0x720/0x720 [ 42.238524] ? lock_acquire+0x170/0x3c0 [ 42.242515] usb_submit_urb+0xb2f/0x13b0 [ 42.246576] usb_start_wait_urb+0x108/0x4c0 [ 42.250883] ? setup_fault_attr+0x200/0x200 [ 42.255193] ? usb_api_blocking_completion+0xa0/0xa0 [ 42.260307] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.265307] ? memset+0x20/0x40 [ 42.268571] usb_control_msg+0x31c/0x4a0 [ 42.272614] ? usb_start_wait_urb+0x4c0/0x4c0 [ 42.277090] ? usbdev_do_ioctl+0x193/0x3030 [ 42.281410] usb_reset_configuration+0x1b6/0x700 [ 42.286156] ? __might_fault+0xef/0x1d0 [ 42.290137] usbdev_do_ioctl+0x283d/0x3030 [ 42.294357] ? proc_bulk+0x860/0x860 [ 42.298075] ? check_preemption_disabled+0x41/0x280 [ 42.303082] ? lock_downgrade+0x720/0x720 [ 42.307214] ? check_preemption_disabled+0x41/0x280 [ 42.312214] ? get_pid_task+0xf4/0x190 [ 42.316118] ? proc_fail_nth_write+0x95/0x1d0 [ 42.320598] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 42.325524] ? debug_check_no_obj_freed+0x201/0x490 [ 42.330534] ? __vfs_write+0xff/0x770 [ 42.334324] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 42.339238] ? usbdev_compat_ioctl+0x30/0x30 [ 42.343639] usbdev_ioctl+0x21/0x30 [ 42.347279] do_vfs_ioctl+0xcdb/0x12e0 [ 42.351153] ? vfs_write+0x3d7/0x540 [ 42.354850] ? ioctl_preallocate+0x200/0x200 [ 42.359265] ? lock_downgrade+0x720/0x720 [ 42.363396] ? check_preemption_disabled+0x41/0x280 [ 42.368408] ? vfs_write+0x393/0x540 [ 42.372110] ? ksys_write+0x1c8/0x2a0 [ 42.375917] ksys_ioctl+0x9b/0xc0 [ 42.379379] __x64_sys_ioctl+0x6f/0xb0 [ 42.383262] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 42.387831] do_syscall_64+0xf9/0x620 [ 42.391620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.396793] RIP: 0033:0x7f07f52b7429 [ 42.400486] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.419375] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.427068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 42.434372] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 42.441635] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 42.448886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 executing program executing program [ 42.456136] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000016 [ 42.465234] hub 9-0:1.0: USB hub found [ 42.469778] hub 9-0:1.0: 8 ports detected [ 42.481549] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.493028] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 42.510185] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.519847] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.530130] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.539288] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.548427] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.557654] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.567089] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.576295] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.585318] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.594453] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program executing program [ 42.610245] hub 9-0:1.0: USB hub found [ 42.618865] hub 9-0:1.0: 8 ports detected [ 42.632854] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.642838] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.652134] Bluetooth: hci1: command 0x040f tx timeout [ 42.653830] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.658517] Bluetooth: hci5: command 0x040f tx timeout [ 42.670785] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.672652] Bluetooth: hci4: command 0x040f tx timeout [ 42.684050] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.688138] Bluetooth: hci3: command 0x040f tx timeout [ 42.698791] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.700837] Bluetooth: hci0: command 0x040f tx timeout [ 42.712418] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.715175] Bluetooth: hci2: command 0x040f tx timeout [ 42.726535] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.738916] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.748225] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program executing program [ 42.757569] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.766766] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.793424] hub 9-0:1.0: USB hub found [ 42.797795] hub 9-0:1.0: 8 ports detected [ 42.808838] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.821034] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.831715] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.841345] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.850692] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 42.859930] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.869302] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 42.878503] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.887662] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.897304] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.907115] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 42.916755] FAULT_INJECTION: forcing a failure. [ 42.916755] name failslab, interval 1, probability 0, space 0, times 0 [ 42.928307] CPU: 0 PID: 8608 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 42.936307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.945906] Call Trace: [ 42.948518] dump_stack+0x1fc/0x2ef [ 42.952229] should_fail.cold+0xa/0xf [ 42.956018] ? setup_fault_attr+0x200/0x200 [ 42.960323] ? lock_acquire+0x170/0x3c0 [ 42.964313] __should_failslab+0x115/0x180 [ 42.968534] should_failslab+0x5/0x10 [ 42.972323] __kmalloc+0x2ab/0x3c0 [ 42.975854] ? usb_hcd_submit_urb+0x656/0x23c0 [ 42.980423] usb_hcd_submit_urb+0x656/0x23c0 [ 42.984834] ? kasan_kmalloc+0x139/0x160 [ 42.988879] ? unlink1+0x500/0x500 [ 42.992406] ? usb_reset_configuration+0x1b6/0x700 [ 42.997319] ? usbdev_do_ioctl+0x283d/0x3030 [ 43.001806] ? usbdev_ioctl+0x21/0x30 [ 43.005590] ? do_vfs_ioctl+0xcdb/0x12e0 [ 43.009751] ? ksys_ioctl+0x9b/0xc0 [ 43.013359] ? __x64_sys_ioctl+0x6f/0xb0 [ 43.017409] ? do_syscall_64+0xf9/0x620 [ 43.021367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.026716] ? do_syscall_64+0xf9/0x620 [ 43.030850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.036200] ? lock_downgrade+0x720/0x720 [ 43.040331] ? lock_acquire+0x170/0x3c0 [ 43.044289] usb_submit_urb+0xb2f/0x13b0 [ 43.048357] usb_start_wait_urb+0x108/0x4c0 [ 43.052778] ? setup_fault_attr+0x200/0x200 [ 43.057083] ? usb_api_blocking_completion+0xa0/0xa0 [ 43.062194] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.067198] ? memset+0x20/0x40 [ 43.070463] usb_control_msg+0x31c/0x4a0 [ 43.074510] ? usb_start_wait_urb+0x4c0/0x4c0 [ 43.078991] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 43.083816] usb_reset_configuration+0x1b6/0x700 [ 43.088554] ? __might_fault+0xef/0x1d0 [ 43.092513] usbdev_do_ioctl+0x283d/0x3030 [ 43.096747] ? proc_bulk+0x860/0x860 [ 43.100447] ? check_preemption_disabled+0x41/0x280 [ 43.105454] ? lock_downgrade+0x720/0x720 [ 43.109585] ? check_preemption_disabled+0x41/0x280 [ 43.114609] ? get_pid_task+0xf4/0x190 [ 43.118487] ? proc_fail_nth_write+0x95/0x1d0 [ 43.122965] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 43.127886] ? debug_check_no_obj_freed+0x201/0x490 [ 43.132895] ? __vfs_write+0xff/0x770 [ 43.136770] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 43.141690] ? usbdev_compat_ioctl+0x30/0x30 [ 43.146086] usbdev_ioctl+0x21/0x30 [ 43.149699] do_vfs_ioctl+0xcdb/0x12e0 [ 43.153571] ? vfs_write+0x3d7/0x540 [ 43.157279] ? ioctl_preallocate+0x200/0x200 [ 43.161670] ? lock_downgrade+0x720/0x720 [ 43.165804] ? check_preemption_disabled+0x41/0x280 [ 43.170803] ? vfs_write+0x393/0x540 [ 43.174507] ? ksys_write+0x1c8/0x2a0 [ 43.178293] ksys_ioctl+0x9b/0xc0 [ 43.181733] __x64_sys_ioctl+0x6f/0xb0 [ 43.185611] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 43.190184] do_syscall_64+0xf9/0x620 [ 43.193972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.199147] RIP: 0033:0x7f07f52b7429 [ 43.202841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.221833] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.229555] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 43.236922] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 43.244175] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 43.251437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 executing program executing program executing program executing program [ 43.258693] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000019 [ 43.273960] hub 9-0:1.0: USB hub found [ 43.281246] hub 9-0:1.0: 8 ports detected [ 43.298778] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 43.311318] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 43.322598] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 43.332573] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 43.343100] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 43.352675] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 43.361829] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 43.370999] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 43.380421] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 43.389556] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 43.400206] FAULT_INJECTION: forcing a failure. [ 43.400206] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 43.412418] CPU: 1 PID: 8624 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 43.420306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.429645] Call Trace: [ 43.432218] dump_stack+0x1fc/0x2ef [ 43.435872] should_fail.cold+0xa/0xf [ 43.439657] ? setup_fault_attr+0x200/0x200 [ 43.443961] ? lock_acquire+0x170/0x3c0 [ 43.447922] __should_failslab+0x115/0x180 [ 43.452139] should_failslab+0x5/0x10 [ 43.455921] __kmalloc+0x2ab/0x3c0 [ 43.459442] ? usb_hcd_submit_urb+0x656/0x23c0 [ 43.464008] usb_hcd_submit_urb+0x656/0x23c0 [ 43.468402] ? kasan_kmalloc+0x139/0x160 [ 43.472449] ? unlink1+0x500/0x500 [ 43.475970] ? usb_reset_configuration+0x1b6/0x700 [ 43.480882] ? usbdev_do_ioctl+0x283d/0x3030 [ 43.485271] ? usbdev_ioctl+0x21/0x30 [ 43.489053] ? do_vfs_ioctl+0xcdb/0x12e0 [ 43.493094] ? ksys_ioctl+0x9b/0xc0 [ 43.496699] ? __x64_sys_ioctl+0x6f/0xb0 [ 43.500746] ? do_syscall_64+0xf9/0x620 [ 43.504704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.510072] ? do_syscall_64+0xf9/0x620 [ 43.514027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.519373] ? __free_pages_ok+0x54d/0xd30 [ 43.523590] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 43.528156] usb_submit_urb+0xb2f/0x13b0 [ 43.532202] usb_start_wait_urb+0x108/0x4c0 [ 43.536506] ? setup_fault_attr+0x200/0x200 [ 43.540829] ? usb_api_blocking_completion+0xa0/0xa0 [ 43.545925] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.550922] ? memset+0x20/0x40 [ 43.554188] usb_control_msg+0x31c/0x4a0 [ 43.558231] ? usb_start_wait_urb+0x4c0/0x4c0 [ 43.563834] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 43.568661] usb_reset_configuration+0x1b6/0x700 [ 43.573398] ? __might_fault+0xef/0x1d0 [ 43.577356] usbdev_do_ioctl+0x283d/0x3030 [ 43.581573] ? proc_bulk+0x860/0x860 [ 43.585270] ? check_preemption_disabled+0x41/0x280 [ 43.590272] ? lock_downgrade+0x720/0x720 [ 43.594404] ? check_preemption_disabled+0x41/0x280 [ 43.599419] ? get_pid_task+0xf4/0x190 [ 43.603295] ? proc_fail_nth_write+0x95/0x1d0 [ 43.607769] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 43.612693] ? debug_check_no_obj_freed+0x201/0x490 [ 43.617700] ? __vfs_write+0xff/0x770 [ 43.621481] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 43.626403] ? usbdev_compat_ioctl+0x30/0x30 [ 43.630792] usbdev_ioctl+0x21/0x30 [ 43.634401] do_vfs_ioctl+0xcdb/0x12e0 [ 43.638272] ? vfs_write+0x3d7/0x540 [ 43.641967] ? ioctl_preallocate+0x200/0x200 [ 43.646445] ? lock_downgrade+0x720/0x720 [ 43.650593] ? check_preemption_disabled+0x41/0x280 [ 43.655607] ? vfs_write+0x393/0x540 [ 43.659339] ? ksys_write+0x1c8/0x2a0 [ 43.663139] ksys_ioctl+0x9b/0xc0 [ 43.666585] __x64_sys_ioctl+0x6f/0xb0 [ 43.670458] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 43.675037] do_syscall_64+0xf9/0x620 [ 43.678826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.683997] RIP: 0033:0x7f07f52b7429 [ 43.687709] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.706594] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.714295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 43.721675] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 43.728942] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 43.736206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 43.743467] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 000000000000001a [ 43.752708] FAULT_INJECTION: forcing a failure. [ 43.752708] name failslab, interval 1, probability 0, space 0, times 0 [ 43.764254] CPU: 0 PID: 8622 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 43.772159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.781517] Call Trace: [ 43.784453] dump_stack+0x1fc/0x2ef [ 43.788067] should_fail.cold+0xa/0xf [ 43.791943] ? setup_fault_attr+0x200/0x200 [ 43.796260] ? lock_acquire+0x170/0x3c0 [ 43.800222] __should_failslab+0x115/0x180 [ 43.805046] should_failslab+0x5/0x10 [ 43.808826] __kmalloc+0x2ab/0x3c0 [ 43.812349] ? usb_hcd_submit_urb+0x656/0x23c0 [ 43.816912] usb_hcd_submit_urb+0x656/0x23c0 [ 43.821305] ? kasan_kmalloc+0x139/0x160 [ 43.825344] ? unlink1+0x500/0x500 [ 43.828864] ? usb_reset_configuration+0x1b6/0x700 [ 43.833771] ? usbdev_do_ioctl+0x283d/0x3030 [ 43.838172] ? usbdev_ioctl+0x21/0x30 [ 43.842037] ? do_vfs_ioctl+0xcdb/0x12e0 [ 43.846077] ? ksys_ioctl+0x9b/0xc0 [ 43.849682] ? __x64_sys_ioctl+0x6f/0xb0 [ 43.853722] ? do_syscall_64+0xf9/0x620 [ 43.857677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.863019] ? do_syscall_64+0xf9/0x620 [ 43.866972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.872318] ? lock_downgrade+0x720/0x720 [ 43.876446] ? lock_acquire+0x170/0x3c0 [ 43.880402] usb_submit_urb+0xb2f/0x13b0 [ 43.884446] usb_start_wait_urb+0x108/0x4c0 [ 43.888747] ? setup_fault_attr+0x200/0x200 [ 43.893050] ? usb_api_blocking_completion+0xa0/0xa0 [ 43.898136] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.903138] ? memset+0x20/0x40 [ 43.906400] usb_control_msg+0x31c/0x4a0 [ 43.910440] ? usb_start_wait_urb+0x4c0/0x4c0 [ 43.914916] ? usbdev_do_ioctl+0x193/0x3030 [ 43.919236] usb_reset_configuration+0x1b6/0x700 [ 43.923976] ? __might_fault+0xef/0x1d0 [ 43.927945] usbdev_do_ioctl+0x283d/0x3030 [ 43.932167] ? proc_bulk+0x860/0x860 [ 43.935864] ? check_preemption_disabled+0x41/0x280 [ 43.940863] ? lock_downgrade+0x720/0x720 [ 43.944991] ? check_preemption_disabled+0x41/0x280 [ 43.949992] ? get_pid_task+0xf4/0x190 [ 43.953859] ? proc_fail_nth_write+0x95/0x1d0 [ 43.958331] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 43.963257] ? debug_check_no_obj_freed+0x201/0x490 [ 43.968257] ? __vfs_write+0xff/0x770 [ 43.972036] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 43.976950] ? usbdev_compat_ioctl+0x30/0x30 [ 43.981357] usbdev_ioctl+0x21/0x30 [ 43.984965] do_vfs_ioctl+0xcdb/0x12e0 [ 43.988834] ? vfs_write+0x3d7/0x540 [ 43.992528] ? ioctl_preallocate+0x200/0x200 [ 43.996923] ? lock_downgrade+0x720/0x720 [ 44.001056] ? check_preemption_disabled+0x41/0x280 [ 44.006055] ? vfs_write+0x393/0x540 [ 44.009750] ? ksys_write+0x1c8/0x2a0 [ 44.013535] ksys_ioctl+0x9b/0xc0 [ 44.016970] __x64_sys_ioctl+0x6f/0xb0 [ 44.020835] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 44.025396] do_syscall_64+0xf9/0x620 [ 44.029180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.034353] RIP: 0033:0x7f07f52b7429 [ 44.038046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.056925] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 44.064613] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 44.071862] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 44.079113] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 44.086362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 44.093613] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 000000000000001a [ 44.103792] hub 9-0:1.0: USB hub found [ 44.113508] hub 9-0:1.0: 8 ports detected executing program executing program [ 44.129468] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.142943] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.155459] hub 9-0:1.0: USB hub found [ 44.159697] hub 9-0:1.0: 8 ports detected executing program [ 44.171624] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.181582] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.191631] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.201490] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.212908] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 44.222941] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.232368] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.241607] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.251264] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.263554] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 44.275272] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.287967] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.297634] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.307408] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.317726] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 44.327477] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.337268] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.346853] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.357179] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.366571] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 44.376701] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.387289] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.397363] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.406632] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.417828] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 44.430376] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.441011] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.451503] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.461239] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 44.472481] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.481680] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.492255] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.503066] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.515635] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 44.517191] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.540365] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.550800] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.560781] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.570599] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 44.580240] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.589865] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.599658] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.608996] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.618761] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 44.630001] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.639907] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.649616] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.660831] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.670438] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 44.682824] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.693928] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.703468] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.714542] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.723816] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 44.733791] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.743475] Bluetooth: hci0: command 0x0419 tx timeout [ 44.748850] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.757874] Bluetooth: hci3: command 0x0419 tx timeout [ 44.763563] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.772590] Bluetooth: hci4: command 0x0419 tx timeout executing program executing program executing program executing program [ 44.777427] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.778028] Bluetooth: hci5: command 0x0419 tx timeout [ 44.789321] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.792285] Bluetooth: hci1: command 0x0419 tx timeout [ 44.806704] Bluetooth: hci2: command 0x0419 tx timeout [ 44.812647] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.826093] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.836227] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.846123] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.856050] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.865794] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.875544] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 44.886298] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.897039] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.908250] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.919079] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 44.928173] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.937843] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.947890] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.957330] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 44.967509] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.976705] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 44.986012] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 44.996918] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.009642] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.020788] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 45.031760] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.042320] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.052918] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.062401] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.072667] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 45.081772] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.091218] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.100556] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.111441] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.120790] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 45.130066] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.142967] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.157299] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.168310] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.178411] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 45.189784] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.200300] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.210623] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.222527] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 45.233048] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.243484] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.252951] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.265779] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.275511] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.288308] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.297464] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.307337] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.316576] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.327422] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program executing program [ 45.338288] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.347515] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.356951] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.368925] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.381618] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 45.391055] hub 9-0:1.0: USB hub found [ 45.398178] hub 9-0:1.0: 8 ports detected [ 45.408992] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.418745] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.431994] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.442062] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.452012] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.461620] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.470971] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.480253] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 45.490717] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.500609] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.509986] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.525511] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 45.537710] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.549845] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.559179] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.568756] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.578215] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program executing program [ 45.587659] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.597077] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.606648] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.616196] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.628481] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 45.640127] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.651460] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.661406] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.671402] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.681107] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 45.690435] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.699963] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.710433] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.719735] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.733635] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 45.747542] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.757643] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.767811] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.777590] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.787788] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 45.796987] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.806838] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.816455] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.827395] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.838273] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 45.849306] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.859675] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.869684] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.881160] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.890764] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 45.901288] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.911266] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.920806] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.929899] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.939579] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 45.948759] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 45.958120] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.968945] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.981873] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 45.994368] hub 9-0:1.0: USB hub found executing program executing program [ 45.998568] hub 9-0:1.0: 8 ports detected [ 46.012038] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.021780] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.031898] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.041859] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 46.051073] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.060369] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.070056] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.079415] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.089320] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 46.098943] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.110391] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.121133] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.131980] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.141872] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 46.153204] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.163090] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.172977] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.184160] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.193771] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 46.203731] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.214659] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.224975] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.234770] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 46.246648] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.256141] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.265505] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.276464] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.288544] FAULT_INJECTION: forcing a failure. [ 46.288544] name failslab, interval 1, probability 0, space 0, times 0 [ 46.300047] CPU: 1 PID: 8833 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 46.308017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.317373] Call Trace: [ 46.319958] dump_stack+0x1fc/0x2ef [ 46.323662] should_fail.cold+0xa/0xf [ 46.327467] ? setup_fault_attr+0x200/0x200 [ 46.331790] ? lock_acquire+0x170/0x3c0 [ 46.335763] __should_failslab+0x115/0x180 [ 46.339999] should_failslab+0x5/0x10 [ 46.343791] __kmalloc+0x2ab/0x3c0 [ 46.347328] ? usb_hcd_submit_urb+0x656/0x23c0 [ 46.351893] ? usb_hcd_submit_urb+0x423/0x23c0 [ 46.356464] usb_hcd_submit_urb+0x656/0x23c0 [ 46.360857] ? kasan_kmalloc+0x139/0x160 [ 46.364902] ? unlink1+0x500/0x500 [ 46.368423] ? usb_reset_configuration+0x1b6/0x700 [ 46.373336] ? usbdev_do_ioctl+0x283d/0x3030 [ 46.377727] ? usbdev_ioctl+0x21/0x30 [ 46.381510] ? do_vfs_ioctl+0xcdb/0x12e0 [ 46.385553] ? ksys_ioctl+0x9b/0xc0 [ 46.389169] ? __x64_sys_ioctl+0x6f/0xb0 [ 46.393220] ? do_syscall_64+0xf9/0x620 [ 46.397175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.402530] ? do_syscall_64+0xf9/0x620 [ 46.406506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.411864] ? lock_downgrade+0x720/0x720 [ 46.415995] ? lock_acquire+0x170/0x3c0 [ 46.419954] ? process_measurement+0x926/0x1440 [ 46.424622] usb_submit_urb+0xb2f/0x13b0 [ 46.428671] usb_start_wait_urb+0x108/0x4c0 [ 46.432986] ? setup_fault_attr+0x200/0x200 [ 46.437305] ? usb_api_blocking_completion+0xa0/0xa0 [ 46.442402] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 46.447487] ? memset+0x20/0x40 [ 46.450778] usb_control_msg+0x31c/0x4a0 [ 46.454835] ? usb_start_wait_urb+0x4c0/0x4c0 [ 46.459329] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 46.464178] usb_reset_configuration+0x1b6/0x700 [ 46.468924] ? __might_fault+0xef/0x1d0 [ 46.472901] usbdev_do_ioctl+0x283d/0x3030 [ 46.477124] ? proc_bulk+0x860/0x860 [ 46.480828] ? check_preemption_disabled+0x41/0x280 [ 46.485830] ? lock_downgrade+0x720/0x720 [ 46.489966] ? check_preemption_disabled+0x41/0x280 [ 46.494969] ? get_pid_task+0xf4/0x190 [ 46.498849] ? proc_fail_nth_write+0x95/0x1d0 [ 46.503350] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 46.508296] ? debug_check_no_obj_freed+0x201/0x490 [ 46.513304] ? __vfs_write+0xff/0x770 [ 46.517105] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 46.522032] ? usbdev_compat_ioctl+0x30/0x30 [ 46.526428] usbdev_ioctl+0x21/0x30 [ 46.530044] do_vfs_ioctl+0xcdb/0x12e0 [ 46.533916] ? vfs_write+0x3d7/0x540 [ 46.537618] ? ioctl_preallocate+0x200/0x200 [ 46.542012] ? lock_downgrade+0x720/0x720 [ 46.546157] ? check_preemption_disabled+0x41/0x280 [ 46.551166] ? vfs_write+0x393/0x540 [ 46.554871] ? ksys_write+0x1c8/0x2a0 [ 46.558657] ksys_ioctl+0x9b/0xc0 [ 46.562098] __x64_sys_ioctl+0x6f/0xb0 [ 46.565974] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 46.570555] do_syscall_64+0xf9/0x620 [ 46.574351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.579527] RIP: 0033:0x7f07f52b7429 [ 46.583230] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 46.602124] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.609848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 46.617114] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 46.624381] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 46.631671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 46.638934] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 000000000000002c executing program [ 46.647531] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.657583] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.668569] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.678864] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.688330] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 46.699071] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.708419] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.718015] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.727563] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.737367] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.746800] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 46.757177] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.770699] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.780383] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.790280] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.800640] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.810452] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.820417] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.830486] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.839946] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.849034] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 46.858373] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.870568] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.882190] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.894746] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 46.905401] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.917387] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.926913] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.937511] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.948872] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 46.960006] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.969645] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.979334] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 46.988866] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 46.998895] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 47.008014] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.018463] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.031173] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.040577] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.049800] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 47.059349] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.068523] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.077670] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.087162] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.098402] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program executing program executing program [ 47.109779] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.120708] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.130461] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.140509] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.151206] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 47.161122] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.170752] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.180685] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.190189] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.201107] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 47.212833] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.223574] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.234962] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.244639] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 47.257092] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.266823] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.276863] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.286605] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.298150] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 47.309273] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.318603] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.328137] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.339714] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.350121] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 47.361505] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.370896] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.380353] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.389437] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 47.406912] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.416448] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.433013] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.443323] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.453524] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 47.462787] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.472983] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.482340] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.492992] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.504089] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 47.513232] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.528495] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.542828] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.552879] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 47.562360] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.571989] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.581311] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.592226] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.601554] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 47.612270] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.623511] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.632978] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.643682] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.653151] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 47.666934] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.676405] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.687556] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 47.698907] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 47.717813] FAULT_INJECTION: forcing a failure. [ 47.717813] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.729636] CPU: 0 PID: 8934 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 47.737510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.746912] Call Trace: [ 47.749494] dump_stack+0x1fc/0x2ef [ 47.753107] should_fail.cold+0xa/0xf [ 47.756889] ? depot_save_stack+0x258/0x410 [ 47.761206] ? setup_fault_attr+0x200/0x200 [ 47.765515] ? lock_downgrade+0x720/0x720 [ 47.769823] ? lock_acquire+0x170/0x3c0 [ 47.773788] __alloc_pages_nodemask+0x239/0x2890 [ 47.778525] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 47.783089] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 47.788173] ? depot_save_stack+0x258/0x410 [ 47.792479] ? kasan_kmalloc+0x139/0x160 [ 47.796526] ? usb_set_configuration+0x262/0x18c0 [ 47.801348] ? usbdev_do_ioctl+0x27a8/0x3030 [ 47.805736] ? usbdev_ioctl+0x21/0x30 [ 47.809516] ? do_vfs_ioctl+0xcdb/0x12e0 [ 47.813567] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.818391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.823759] ? mark_held_locks+0xf0/0xf0 [ 47.827802] ? _raw_spin_unlock_irq+0x24/0x80 [ 47.832285] ? _raw_spin_unlock_irq+0x5a/0x80 [ 47.836762] ? finish_task_switch+0x146/0x760 [ 47.841238] ? finish_task_switch+0x118/0x760 [ 47.845717] ? __lock_acquire+0x6de/0x3ff0 [ 47.849942] cache_grow_begin+0xa4/0x8a0 [ 47.853985] ? setup_fault_attr+0x200/0x200 [ 47.858323] cache_alloc_refill+0x273/0x340 [ 47.862628] kmem_cache_alloc_trace+0x354/0x380 [ 47.867280] usb_set_configuration+0x2ce/0x18c0 [ 47.871945] ? lock_downgrade+0x720/0x720 [ 47.876072] ? lock_acquire+0x170/0x3c0 [ 47.880039] usbdev_do_ioctl+0x27a8/0x3030 [ 47.884282] ? proc_bulk+0x860/0x860 [ 47.888007] ? check_preemption_disabled+0x41/0x280 [ 47.893003] ? lock_downgrade+0x720/0x720 [ 47.897131] ? check_preemption_disabled+0x41/0x280 [ 47.902130] ? get_pid_task+0xf4/0x190 [ 47.905997] ? proc_fail_nth_write+0x95/0x1d0 [ 47.910473] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 47.915384] ? debug_check_no_obj_freed+0x201/0x490 [ 47.920385] ? __vfs_write+0xff/0x770 [ 47.924166] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 47.929076] ? usbdev_compat_ioctl+0x30/0x30 [ 47.933472] usbdev_ioctl+0x21/0x30 [ 47.937082] do_vfs_ioctl+0xcdb/0x12e0 [ 47.940950] ? vfs_write+0x3d7/0x540 [ 47.944642] ? ioctl_preallocate+0x200/0x200 [ 47.949031] ? lock_downgrade+0x720/0x720 [ 47.953161] ? check_preemption_disabled+0x41/0x280 [ 47.958159] ? vfs_write+0x393/0x540 [ 47.961854] ? ksys_write+0x1c8/0x2a0 [ 47.965637] ksys_ioctl+0x9b/0xc0 [ 47.969071] __x64_sys_ioctl+0x6f/0xb0 [ 47.972942] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 47.977506] do_syscall_64+0xf9/0x620 [ 47.981292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.986461] RIP: 0033:0x7f07f52b7429 [ 47.990155] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 48.009125] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.016815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 48.024063] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 48.031312] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 48.038581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 48.045831] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000032 [ 48.054386] hub 9-0:1.0: USB hub found [ 48.058721] hub 9-0:1.0: 8 ports detected [ 48.072838] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.088010] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.098243] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.109089] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 48.118327] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.128686] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.138084] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.150049] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.163282] hub 9-0:1.0: USB hub found executing program executing program executing program [ 48.169945] hub 9-0:1.0: 8 ports detected [ 48.184274] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.193994] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.203878] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.213253] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.223256] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.232867] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.242285] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.252135] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.261380] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 48.270882] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.280052] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.289330] FAULT_INJECTION: forcing a failure. [ 48.289330] name failslab, interval 1, probability 0, space 0, times 0 [ 48.300801] CPU: 0 PID: 8955 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 48.308669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.318003] Call Trace: [ 48.320585] dump_stack+0x1fc/0x2ef [ 48.324639] should_fail.cold+0xa/0xf [ 48.328425] ? setup_fault_attr+0x200/0x200 [ 48.332729] ? lock_acquire+0x170/0x3c0 [ 48.336692] __should_failslab+0x115/0x180 [ 48.340909] should_failslab+0x5/0x10 [ 48.344690] __kmalloc+0x2ab/0x3c0 [ 48.348212] ? usb_hcd_submit_urb+0x656/0x23c0 [ 48.352776] usb_hcd_submit_urb+0x656/0x23c0 [ 48.357170] ? kasan_kmalloc+0x139/0x160 [ 48.361212] ? unlink1+0x500/0x500 [ 48.364821] ? usb_reset_configuration+0x1b6/0x700 [ 48.369735] ? usbdev_do_ioctl+0x283d/0x3030 [ 48.374126] ? usbdev_ioctl+0x21/0x30 [ 48.377907] ? do_vfs_ioctl+0xcdb/0x12e0 [ 48.381947] ? ksys_ioctl+0x9b/0xc0 [ 48.385558] ? __x64_sys_ioctl+0x6f/0xb0 [ 48.389685] ? do_syscall_64+0xf9/0x620 [ 48.393640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.398983] ? do_syscall_64+0xf9/0x620 [ 48.402936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.408286] ? lock_downgrade+0x720/0x720 [ 48.412414] ? lock_acquire+0x170/0x3c0 [ 48.416388] usb_submit_urb+0xb2f/0x13b0 [ 48.420434] usb_start_wait_urb+0x108/0x4c0 [ 48.424738] ? setup_fault_attr+0x200/0x200 [ 48.429047] ? usb_api_blocking_completion+0xa0/0xa0 [ 48.434145] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 48.439143] ? memset+0x20/0x40 [ 48.442407] usb_control_msg+0x31c/0x4a0 [ 48.446448] ? usb_start_wait_urb+0x4c0/0x4c0 [ 48.450929] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 48.455763] usb_reset_configuration+0x1b6/0x700 [ 48.460510] ? __might_fault+0xef/0x1d0 [ 48.464476] usbdev_do_ioctl+0x283d/0x3030 [ 48.468699] ? proc_bulk+0x860/0x860 [ 48.472413] ? check_preemption_disabled+0x41/0x280 [ 48.477434] ? lock_downgrade+0x720/0x720 [ 48.481569] ? check_preemption_disabled+0x41/0x280 [ 48.486578] ? get_pid_task+0xf4/0x190 [ 48.490454] ? proc_fail_nth_write+0x95/0x1d0 [ 48.494931] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 48.499844] ? debug_check_no_obj_freed+0x201/0x490 [ 48.504844] ? __vfs_write+0xff/0x770 [ 48.508624] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 48.513540] ? usbdev_compat_ioctl+0x30/0x30 [ 48.517941] usbdev_ioctl+0x21/0x30 [ 48.521555] do_vfs_ioctl+0xcdb/0x12e0 [ 48.525430] ? vfs_write+0x3d7/0x540 [ 48.529137] ? ioctl_preallocate+0x200/0x200 [ 48.533534] ? lock_downgrade+0x720/0x720 [ 48.537669] ? check_preemption_disabled+0x41/0x280 [ 48.542677] ? vfs_write+0x393/0x540 [ 48.546382] ? ksys_write+0x1c8/0x2a0 [ 48.550181] ksys_ioctl+0x9b/0xc0 [ 48.553617] __x64_sys_ioctl+0x6f/0xb0 [ 48.557507] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 48.562074] do_syscall_64+0xf9/0x620 [ 48.565862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.571037] RIP: 0033:0x7f07f52b7429 [ 48.574733] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 48.593618] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.601309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 48.608561] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 48.615812] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 executing program executing program executing program [ 48.623063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 48.630312] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000036 [ 48.640025] hub 9-0:1.0: USB hub found [ 48.644202] hub 9-0:1.0: 8 ports detected [ 48.661511] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 48.674653] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.684910] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.694600] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.705294] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.714797] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 48.724164] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.733702] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.742807] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.751980] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.762580] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 48.773789] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.783490] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.792802] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.803892] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.813935] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 48.823748] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.833370] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.844292] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.854901] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.864709] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 48.874696] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.884265] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.893951] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.903664] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.912769] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 48.922339] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.933075] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.946924] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 48.956796] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.966576] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 48.976517] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.985946] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 48.995349] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.010244] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.020472] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.030566] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.039745] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.049370] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.058803] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.068397] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program executing program [ 49.077779] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.087280] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.100577] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.120135] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.129459] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.139428] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.150186] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.160281] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.170987] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.180569] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.189866] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.199138] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.208311] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.217761] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program executing program [ 49.228897] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.248995] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.259657] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.269694] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.280494] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.290054] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.300707] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.309985] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.319350] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program executing program [ 49.328679] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.339458] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.351700] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.363699] hub 9-0:1.0: USB hub found [ 49.367790] hub 9-0:1.0: 8 ports detected executing program [ 49.379963] usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor105' sets config #1 [ 49.395296] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.407494] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.420032] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 49.429779] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.441375] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.452534] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.463929] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 49.473588] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.482722] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.492072] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.503638] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.516569] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 49.526117] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.536195] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.547805] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.558828] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.568577] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 49.578545] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.588377] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.597909] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.608070] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.620408] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program executing program [ 49.632970] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.643084] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.653834] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.663737] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.673578] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 49.682922] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.692157] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.702314] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.712946] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.722774] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 49.733508] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.747737] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.758864] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.769771] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 49.780257] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.790245] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.799574] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.809021] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.820400] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 49.831343] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.840859] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.851705] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.863316] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.872787] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 49.888932] hub 9-0:1.0: USB hub found [ 49.895752] hub 9-0:1.0: 8 ports detected [ 49.907434] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.917410] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.927355] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 49.938673] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.948619] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.957983] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 49.967303] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 49.976561] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 49.990971] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.003890] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.016079] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.025312] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 50.034572] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.044195] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.054827] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.064455] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.074314] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 50.086192] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.102469] hub 9-0:1.0: USB hub found [ 50.108221] hub 9-0:1.0: 8 ports detected [ 50.119997] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.131702] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.141451] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.151768] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.161703] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.171321] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.180382] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 50.190275] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.199722] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.209010] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.218390] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.231990] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 50.241329] hub 9-0:1.0: USB hub found [ 50.245786] hub 9-0:1.0: 8 ports detected [ 50.256109] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.265750] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.283386] hub 9-0:1.0: USB hub found executing program [ 50.290870] hub 9-0:1.0: 8 ports detected [ 50.302172] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.312528] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.322219] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.332260] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.342016] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.351096] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.360554] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.369627] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.378905] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 50.388010] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.397496] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.408481] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.428077] hub 9-0:1.0: USB hub found [ 50.433363] hub 9-0:1.0: 8 ports detected executing program [ 50.442771] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.457662] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.467555] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.477499] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 50.486988] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.496172] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.505303] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.515308] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.524614] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.534681] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 50.544408] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.555764] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.565330] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.575183] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.586307] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 50.595588] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.605233] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.615800] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.627003] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 50.638534] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.648373] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.658364] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.667943] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.678250] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 50.687980] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.698684] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.708207] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.717695] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.727426] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.737373] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 50.747439] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.756742] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.767857] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.778727] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 50.793569] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.803563] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.812992] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.822608] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.831941] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 50.841381] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.850645] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.860373] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.871903] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.882628] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.894479] hub 9-0:1.0: USB hub found executing program executing program executing program [ 50.899840] hub 9-0:1.0: 8 ports detected [ 50.912543] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.923455] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.933701] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.943371] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.952616] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 50.962507] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.973122] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 50.982205] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 50.991830] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.000987] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.011457] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.024792] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.039354] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 51.055663] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.068584] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.078612] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.088160] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.098475] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.108738] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.118307] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.127519] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.136642] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.145794] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 51.156766] FAULT_INJECTION: forcing a failure. [ 51.156766] name failslab, interval 1, probability 0, space 0, times 0 [ 51.168602] CPU: 0 PID: 9194 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 51.176489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.185828] Call Trace: [ 51.188510] dump_stack+0x1fc/0x2ef [ 51.192125] should_fail.cold+0xa/0xf [ 51.195911] ? setup_fault_attr+0x200/0x200 [ 51.200218] ? lock_acquire+0x170/0x3c0 [ 51.204185] __should_failslab+0x115/0x180 [ 51.208408] should_failslab+0x5/0x10 [ 51.212194] __kmalloc+0x2ab/0x3c0 [ 51.215726] ? usb_hcd_submit_urb+0x656/0x23c0 [ 51.220299] usb_hcd_submit_urb+0x656/0x23c0 [ 51.224695] ? kasan_kmalloc+0x139/0x160 [ 51.228747] ? unlink1+0x500/0x500 [ 51.232357] ? usb_reset_configuration+0x1b6/0x700 [ 51.237286] ? usbdev_do_ioctl+0x283d/0x3030 [ 51.241695] ? usbdev_ioctl+0x21/0x30 [ 51.245497] ? do_vfs_ioctl+0xcdb/0x12e0 [ 51.249539] ? ksys_ioctl+0x9b/0xc0 [ 51.253148] ? __x64_sys_ioctl+0x6f/0xb0 [ 51.257190] ? do_syscall_64+0xf9/0x620 [ 51.261157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.266504] ? do_syscall_64+0xf9/0x620 [ 51.270721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.276077] ? lock_downgrade+0x720/0x720 [ 51.280299] ? lock_acquire+0x170/0x3c0 [ 51.284258] usb_submit_urb+0xb2f/0x13b0 [ 51.288317] usb_start_wait_urb+0x108/0x4c0 [ 51.293934] ? setup_fault_attr+0x200/0x200 [ 51.298247] ? usb_api_blocking_completion+0xa0/0xa0 [ 51.303526] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 51.308529] ? memset+0x20/0x40 [ 51.311810] usb_control_msg+0x31c/0x4a0 [ 51.315861] ? usb_start_wait_urb+0x4c0/0x4c0 [ 51.320354] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 51.325190] usb_reset_configuration+0x1b6/0x700 [ 51.329945] ? __might_fault+0xef/0x1d0 [ 51.333930] usbdev_do_ioctl+0x283d/0x3030 [ 51.338191] ? proc_bulk+0x860/0x860 [ 51.341895] ? check_preemption_disabled+0x41/0x280 [ 51.346927] ? lock_downgrade+0x720/0x720 [ 51.351060] ? check_preemption_disabled+0x41/0x280 [ 51.356073] ? get_pid_task+0xf4/0x190 [ 51.359955] ? proc_fail_nth_write+0x95/0x1d0 [ 51.364438] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 51.369364] ? debug_check_no_obj_freed+0x201/0x490 [ 51.374372] ? __vfs_write+0xff/0x770 [ 51.378163] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 51.383249] ? usbdev_compat_ioctl+0x30/0x30 [ 51.387662] usbdev_ioctl+0x21/0x30 [ 51.391274] do_vfs_ioctl+0xcdb/0x12e0 [ 51.395147] ? vfs_write+0x3d7/0x540 [ 51.398847] ? ioctl_preallocate+0x200/0x200 [ 51.403240] ? lock_downgrade+0x720/0x720 [ 51.407375] ? check_preemption_disabled+0x41/0x280 [ 51.412384] ? vfs_write+0x393/0x540 [ 51.416174] ? ksys_write+0x1c8/0x2a0 [ 51.421967] ksys_ioctl+0x9b/0xc0 [ 51.425417] __x64_sys_ioctl+0x6f/0xb0 [ 51.429298] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 51.433980] do_syscall_64+0xf9/0x620 [ 51.437952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.443136] RIP: 0033:0x7f07f52b7429 [ 51.446836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 51.465735] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.473427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 51.480684] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 51.487945] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 51.495207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 executing program executing program executing program [ 51.502459] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000047 [ 51.515441] hub 9-0:1.0: USB hub found [ 51.526116] hub 9-0:1.0: 8 ports detected [ 51.538250] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.549395] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 51.561555] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.571959] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.582774] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.592048] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 51.603385] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.613153] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.622889] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.632020] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.641343] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.650551] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 51.661128] hub 9-0:1.0: USB hub found [ 51.665522] hub 9-0:1.0: 8 ports detected [ 51.689578] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.699306] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.709106] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.719104] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.728712] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.738151] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.747481] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 51.757035] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.766090] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.775267] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.784842] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.796117] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 51.811111] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.827548] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.837957] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.847819] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 51.858446] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.868026] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.877547] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.887723] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.898115] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 51.907967] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.918043] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.928011] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.937541] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.948352] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program executing program executing program [ 51.957929] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.967537] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 51.977800] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.987578] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 51.997409] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 52.007250] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.016918] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.026904] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.036744] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.046173] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 52.056507] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.066960] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.076377] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.085979] hub 9-0:1.0: USB hub found [ 52.090031] hub 9-0:1.0: 8 ports detected [ 52.101072] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 52.123652] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.133421] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.143213] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.153096] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.164191] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 52.174941] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.184933] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.196025] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.208057] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 52.219169] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.230361] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.240158] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.250500] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.260506] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.271194] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.280369] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.289591] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.298898] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.308966] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 52.319252] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.329801] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.341993] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.353779] hub 9-0:1.0: USB hub found [ 52.357915] hub 9-0:1.0: 8 ports detected executing program executing program [ 52.370684] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.380472] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.390919] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.401417] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.411034] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 52.421977] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.431136] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.440509] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.450511] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.462126] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 52.472720] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.481797] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.491553] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.503050] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.515302] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 52.528504] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.539614] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.549446] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.559782] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.569317] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 52.579829] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.589785] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.600196] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.612610] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 52.621910] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.631598] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.641370] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.651131] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.661053] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.671729] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 52.682670] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.692028] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.702741] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.712888] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.722484] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 52.733504] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.744375] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.755139] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.764781] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 52.775559] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.785646] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.796905] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.806820] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.816780] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 52.826731] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.836410] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.845787] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.855687] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.865286] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.874723] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 52.884306] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.894000] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.910023] hub 9-0:1.0: USB hub found [ 52.916202] hub 9-0:1.0: 8 ports detected executing program [ 52.932526] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.942511] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.952073] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 52.961449] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.971624] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 52.981389] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 52.990610] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.000042] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.009069] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.018477] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 53.029723] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.040498] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.051231] hub 9-0:1.0: USB hub found [ 53.055562] hub 9-0:1.0: 8 ports detected [ 53.069542] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.081985] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.091635] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.103470] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.113589] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.123411] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 53.132573] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.141724] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.150847] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.160128] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.169547] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 53.181949] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.193854] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.204508] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.215284] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.226902] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 53.237576] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.247451] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.257401] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.266796] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.276318] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 53.285931] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.295031] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.307027] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.316607] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.328871] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 53.340788] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.350989] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.361333] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.371653] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.382442] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.391773] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.401371] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.410559] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.420266] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.431626] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 53.442412] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.451824] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.465075] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.476496] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 53.488925] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.499651] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.509262] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.519228] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.528420] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 53.537990] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.547160] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.556491] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.567766] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 53.579510] FAULT_INJECTION: forcing a failure. [ 53.579510] name failslab, interval 1, probability 0, space 0, times 0 [ 53.590902] CPU: 0 PID: 9389 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 53.598775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.608123] Call Trace: [ 53.610699] dump_stack+0x1fc/0x2ef [ 53.614316] should_fail.cold+0xa/0xf [ 53.618102] ? setup_fault_attr+0x200/0x200 [ 53.622552] ? lock_acquire+0x170/0x3c0 [ 53.626515] __should_failslab+0x115/0x180 [ 53.630737] should_failslab+0x5/0x10 [ 53.634520] __kmalloc+0x2ab/0x3c0 [ 53.638044] ? usb_hcd_submit_urb+0x656/0x23c0 [ 53.642733] usb_hcd_submit_urb+0x656/0x23c0 [ 53.647137] ? kasan_kmalloc+0x139/0x160 [ 53.651186] ? unlink1+0x500/0x500 [ 53.654712] ? usb_reset_configuration+0x1b6/0x700 [ 53.659637] ? usbdev_do_ioctl+0x283d/0x3030 [ 53.664043] ? usbdev_ioctl+0x21/0x30 [ 53.667837] ? do_vfs_ioctl+0xcdb/0x12e0 [ 53.672004] ? ksys_ioctl+0x9b/0xc0 [ 53.675624] ? __x64_sys_ioctl+0x6f/0xb0 [ 53.679671] ? do_syscall_64+0xf9/0x620 [ 53.683719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.689067] ? do_syscall_64+0xf9/0x620 [ 53.693026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.698379] ? lock_downgrade+0x720/0x720 [ 53.702538] ? lock_acquire+0x170/0x3c0 [ 53.706502] ? process_measurement+0x926/0x1440 [ 53.711159] usb_submit_urb+0xb2f/0x13b0 [ 53.715219] usb_start_wait_urb+0x108/0x4c0 [ 53.719528] ? setup_fault_attr+0x200/0x200 [ 53.723833] ? usb_api_blocking_completion+0xa0/0xa0 [ 53.728922] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 53.733921] ? memset+0x20/0x40 [ 53.737185] usb_control_msg+0x31c/0x4a0 [ 53.741228] ? usb_start_wait_urb+0x4c0/0x4c0 [ 53.745710] ? usb_hcd_disable_endpoint+0x22/0xc0 [ 53.750539] usb_reset_configuration+0x1b6/0x700 [ 53.755300] ? __might_fault+0xef/0x1d0 [ 53.759282] usbdev_do_ioctl+0x283d/0x3030 [ 53.763509] ? proc_bulk+0x860/0x860 [ 53.767214] ? check_preemption_disabled+0x41/0x280 [ 53.772217] ? lock_downgrade+0x720/0x720 [ 53.776354] ? check_preemption_disabled+0x41/0x280 [ 53.781365] ? get_pid_task+0xf4/0x190 [ 53.785238] ? proc_fail_nth_write+0x95/0x1d0 [ 53.789732] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 53.794653] ? debug_check_no_obj_freed+0x201/0x490 [ 53.799766] ? __vfs_write+0xff/0x770 [ 53.803558] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 53.808818] ? usbdev_compat_ioctl+0x30/0x30 [ 53.813210] usbdev_ioctl+0x21/0x30 [ 53.816821] do_vfs_ioctl+0xcdb/0x12e0 [ 53.820718] ? vfs_write+0x3d7/0x540 [ 53.824420] ? ioctl_preallocate+0x200/0x200 [ 53.828812] ? lock_downgrade+0x720/0x720 [ 53.832947] ? check_preemption_disabled+0x41/0x280 [ 53.837956] ? vfs_write+0x393/0x540 [ 53.841654] ? ksys_write+0x1c8/0x2a0 [ 53.845458] ksys_ioctl+0x9b/0xc0 [ 53.848904] __x64_sys_ioctl+0x6f/0xb0 [ 53.852775] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 53.857340] do_syscall_64+0xf9/0x620 [ 53.861128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.866300] RIP: 0033:0x7f07f52b7429 [ 53.870000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 53.889341] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.897037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 53.904303] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 53.911572] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 53.918838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.926089] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000058 [ 53.934369] hub 9-0:1.0: USB hub found [ 53.939144] hub 9-0:1.0: 8 ports detected executing program executing program executing program [ 53.953379] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.968488] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.981298] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 53.992856] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 54.002362] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.011982] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.021790] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.031458] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.042215] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 54.051879] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.062765] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.074019] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.084561] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 54.096572] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.106175] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.117579] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.127169] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.136823] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.146756] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.156302] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.165374] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.174588] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.184060] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program executing program [ 54.196416] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.212653] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.222284] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.231758] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.243451] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 54.252673] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.262153] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.271736] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.282100] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.292534] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 54.302478] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.311502] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.323593] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.335709] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 54.351056] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.362337] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.371705] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.384636] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.395967] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 54.407220] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.418124] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.428435] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.438263] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.447860] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 54.457627] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.466976] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.477617] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.487538] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.498362] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 54.513341] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.522547] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.531844] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.548386] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 54.558176] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.568008] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.577712] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.589762] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.598926] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 54.608300] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.620499] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.631142] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.640639] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 54.658146] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.668733] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.678317] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.689073] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.698236] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 54.709198] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.718902] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.732217] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.741505] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.751324] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program [ 54.765239] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.777123] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.788017] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.798169] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 54.807937] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.817652] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.828207] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.838293] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.847924] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program [ 54.858234] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.871951] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.883608] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.894378] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.904810] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program [ 54.914429] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.923950] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.933645] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.942920] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.952349] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 54.961975] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.971602] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 54.980928] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.990656] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 54.999846] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program [ 55.009081] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.021072] hub 9-0:1.0: USB hub found [ 55.028015] hub 9-0:1.0: 8 ports detected [ 55.043919] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.053623] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.064824] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.075285] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.085557] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.095702] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.104821] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 55.115394] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.126058] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.137443] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.147234] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.157456] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program executing program executing program executing program [ 55.168096] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.178449] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.193891] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.203779] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 executing program [ 55.214816] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.224117] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.234228] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.243874] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.255787] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program [ 55.266799] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.278839] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.289760] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.299498] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.309348] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program [ 55.320182] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.329669] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.339756] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.349126] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.358358] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program [ 55.368476] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.377744] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.387903] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.397668] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.407391] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 executing program executing program executing program executing program executing program executing program [ 55.420530] hub 9-0:1.0: USB hub found [ 55.426422] hub 9-0:1.0: 8 ports detected [ 55.442165] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.451896] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #0 [ 55.461109] usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor105' sets config #1 [ 55.478075] FAULT_INJECTION: forcing a failure. [ 55.478075] name failslab, interval 1, probability 0, space 0, times 0 [ 55.489416] CPU: 0 PID: 9532 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 55.497287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.506626] Call Trace: [ 55.509201] dump_stack+0x1fc/0x2ef [ 55.512826] should_fail.cold+0xa/0xf [ 55.516622] ? setup_fault_attr+0x200/0x200 [ 55.520927] ? lock_acquire+0x170/0x3c0 [ 55.524899] __should_failslab+0x115/0x180 [ 55.529305] should_failslab+0x5/0x10 [ 55.533090] __kmalloc_track_caller+0x2a6/0x3c0 [ 55.537829] ? kvasprintf_const+0x60/0x190 [ 55.542048] kvasprintf+0xb5/0x150 [ 55.545582] ? bust_spinlocks+0xe0/0xe0 [ 55.549541] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 55.554107] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 55.559193] kvasprintf_const+0x60/0x190 [ 55.563239] kobject_set_name_vargs+0x56/0x150 [ 55.567804] dev_set_name+0xbd/0xf0 [ 55.571414] ? device_initialize+0x450/0x450 [ 55.575806] ? mark_held_locks+0xa6/0xf0 [ 55.579860] ? _raw_spin_unlock_irq+0x24/0x80 [ 55.584345] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 55.588911] usb_set_configuration+0xd4b/0x18c0 [ 55.593589] usbdev_do_ioctl+0x27a8/0x3030 [ 55.597811] ? proc_bulk+0x860/0x860 [ 55.601514] ? check_preemption_disabled+0x41/0x280 [ 55.606536] ? lock_downgrade+0x720/0x720 [ 55.610671] ? check_preemption_disabled+0x41/0x280 [ 55.615677] ? get_pid_task+0xf4/0x190 [ 55.619557] ? proc_fail_nth_write+0x95/0x1d0 [ 55.624046] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 55.628964] ? debug_check_no_obj_freed+0x201/0x490 [ 55.633977] ? __vfs_write+0xff/0x770 [ 55.637763] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 55.642680] ? usbdev_compat_ioctl+0x30/0x30 [ 55.647075] usbdev_ioctl+0x21/0x30 [ 55.650689] do_vfs_ioctl+0xcdb/0x12e0 [ 55.654561] ? vfs_write+0x3d7/0x540 [ 55.658257] ? ioctl_preallocate+0x200/0x200 [ 55.662648] ? lock_downgrade+0x720/0x720 [ 55.666781] ? check_preemption_disabled+0x41/0x280 [ 55.671784] ? vfs_write+0x393/0x540 [ 55.675492] ? ksys_write+0x1c8/0x2a0 [ 55.679279] ksys_ioctl+0x9b/0xc0 [ 55.682723] __x64_sys_ioctl+0x6f/0xb0 [ 55.686595] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 55.691165] do_syscall_64+0xf9/0x620 [ 55.694949] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.700119] RIP: 0033:0x7f07f52b7429 [ 55.703815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 55.722717] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.730405] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f07f52b7429 [ 55.737653] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000005 [ 55.744902] RBP: 00007ffee0e7d2f0 R08: 0000000000000001 R09: 00007ffee0e7d300 [ 55.752148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.759401] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000064 [ 55.768465] usb usb9: device_add((null)) --> -22 [ 55.773500] kasan: CONFIG_KASAN_INLINE enabled [ 55.778307] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 55.789357] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 55.795592] CPU: 1 PID: 9538 Comm: syz-executor105 Not tainted 4.19.211-syzkaller #0 [ 55.803449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.812876] RIP: 0010:__device_attach+0xaa/0x470 [ 55.817613] Code: e8 03 42 80 3c 20 00 0f 85 77 03 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 08 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e 42 03 00 00 45 0f b6 b4 24 d0 00 00 [ 55.836493] RSP: 0018:ffff8880a1c5fa40 EFLAGS: 00010202 [ 55.841925] RAX: dffffc0000000000 RBX: 1ffff1101438bf49 RCX: 0000000000000000 [ 55.849172] RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0 [ 55.856508] RBP: ffff8880913640b0 R08: 0000000000000000 R09: ffffed101226c822 [ 55.863761] R10: ffff888091364117 R11: 0000000000000000 R12: 0000000000000000 [ 55.871013] R13: ffff8880a1c5fc0c R14: 00000000fffffff0 R15: ffff888091364110 [ 55.878263] FS: 0000555555ea2300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 55.886469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.892326] CR2: 00007f6b09276000 CR3: 00000000a9efd000 CR4: 00000000003406e0 [ 55.899577] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.906830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.914083] Call Trace: [ 55.916669] ? really_probe+0xbd0/0xbd0 [ 55.920650] ? usb_ifnum_to_if+0x12b/0x180 [ 55.924862] proc_ioctl+0x526/0x630 [ 55.928468] usbdev_do_ioctl+0x2773/0x3030 [ 55.932685] ? __save_stack_trace+0xaf/0x190 [ 55.937072] ? proc_bulk+0x860/0x860 [ 55.940773] ? trace_hardirqs_off+0x64/0x200 [ 55.945166] ? __kasan_slab_free+0x186/0x1f0 [ 55.949559] ? kmem_cache_free+0x7f/0x260 [ 55.953685] ? putname+0xe1/0x120 [ 55.957113] ? do_sys_open+0x2ba/0x520 [ 55.960986] ? do_syscall_64+0xf9/0x620 [ 55.964937] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.970290] ? mark_held_locks+0xf0/0xf0 [ 55.974339] ? debug_check_no_obj_freed+0x201/0x490 [ 55.979332] ? lock_downgrade+0x720/0x720 [ 55.983466] ? lock_acquire+0x170/0x3c0 [ 55.987445] ? usbdev_compat_ioctl+0x30/0x30 [ 55.991832] usbdev_ioctl+0x21/0x30 [ 55.995446] do_vfs_ioctl+0xcdb/0x12e0 [ 55.999330] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 56.004410] ? debug_check_no_obj_freed+0x201/0x490 [ 56.009406] ? ioctl_preallocate+0x200/0x200 [ 56.013790] ? putname+0xe1/0x120 [ 56.017221] ? putname+0xe1/0x120 [ 56.020660] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 56.025661] ? kmem_cache_free+0x226/0x260 [ 56.029884] ? putname+0xe1/0x120 [ 56.033320] ? do_sys_open+0x2bf/0x520 [ 56.037197] ? filp_open+0x70/0x70 [ 56.040723] ksys_ioctl+0x9b/0xc0 [ 56.044165] __x64_sys_ioctl+0x6f/0xb0 [ 56.048037] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 56.052600] do_syscall_64+0xf9/0x620 [ 56.056386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.061565] RIP: 0033:0x7f07f52b7429 [ 56.065268] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.084168] RSP: 002b:00007ffee0e7d2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.091854] RAX: ffffffffffffffda RBX: 00007f07f53016c4 RCX: 00007f07f52b7429 [ 56.099100] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000003 [ 56.106346] RBP: 0000000000000000 R08: 00007ffee0e7cd40 R09: 00007ffee0e7d300 [ 56.113600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee0e7d2ec [ 56.120848] R13: 00007ffee0e7d310 R14: 00007ffee0e7d350 R15: 0000000000000064 [ 56.128097] Modules linked in: [ 56.132004] ---[ end trace e3997ff5ed10cb99 ]--- [ 56.136873] RIP: 0010:__device_attach+0xaa/0x470 [ 56.141717] Code: e8 03 42 80 3c 20 00 0f 85 77 03 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 08 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e 42 03 00 00 45 0f b6 b4 24 d0 00 00 [ 56.160897] RSP: 0018:ffff8880a1c5fa40 EFLAGS: 00010202 [ 56.166376] RAX: dffffc0000000000 RBX: 1ffff1101438bf49 RCX: 0000000000000000 [ 56.173729] RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0 [ 56.181124] RBP: ffff8880913640b0 R08: 0000000000000000 R09: ffffed101226c822 [ 56.188475] R10: ffff888091364117 R11: 0000000000000000 R12: 0000000000000000 [ 56.195839] R13: ffff8880a1c5fc0c R14: 00000000fffffff0 R15: ffff888091364110 [ 56.203172] FS: 0000555555ea2300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 56.211414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.217343] CR2: 00007f6b09276000 CR3: 00000000a9efd000 CR4: 00000000003406e0 [ 56.224687] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.232008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.239291] Kernel panic - not syncing: Fatal exception [ 56.244803] Kernel Offset: disabled [ 56.248411] Rebooting in 86400 seconds..