./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3044799789 <...> Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts. execve("./syz-executor3044799789", ["./syz-executor3044799789"], 0x7ffda87b6130 /* 10 vars */) = 0 brk(NULL) = 0x55557fb0c000 brk(0x55557fb0cd00) = 0x55557fb0cd00 arch_prctl(ARCH_SET_FS, 0x55557fb0c380) = 0 set_tid_address(0x55557fb0c650) = 5833 set_robust_list(0x55557fb0c660, 24) = 0 rseq(0x55557fb0cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3044799789", 4096) = 28 getrandom("\xd6\xc3\x0b\xad\x6f\x94\x97\x57", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557fb0cd00 brk(0x55557fb2dd00) = 0x55557fb2dd00 brk(0x55557fb2e000) = 0x55557fb2e000 mprotect(0x7f815daaf000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached , child_tidptr=0x55557fb0c650) = 5834 [pid 5834] set_robust_list(0x55557fb0c660, 24) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] setpgid(0, 0) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1000", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] write(1, "executing program\n", 18executing program ) = 18 [pid 5834] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5834] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [ 71.073399][ T975] usb 1-1: new full-speed USB device number 2 using dummy_hcd [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 9 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 4 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [ 71.258542][ T975] usb 1-1: config 0 has an invalid interface number: 93 but max is 0 [ 71.266852][ T975] usb 1-1: config 0 has no interface number 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdd7dffd10) = 0 [ 71.318862][ T975] usb 1-1: New USB device found, idVendor=10b8, idProduct=1bb4, bcdDevice=34.65 [ 71.328008][ T975] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 71.336083][ T975] usb 1-1: Product: syz [ 71.340264][ T975] usb 1-1: Manufacturer: syz [ 71.344939][ T975] usb 1-1: SerialNumber: syz [ 71.352721][ T975] usb 1-1: config 0 descriptor?? [pid 5834] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d50) = 0 [pid 5834] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd40) = 4 [ 71.594735][ T975] dvb-usb: found a 'DiBcom TFE7090PVR reference design' in warm state. [ 71.606307][ T975] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 71.615729][ T975] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 71.624599][ T975] usb 1-1: media controller created [ 71.631435][ T975] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 71.659963][ T975] DVB: Unable to find symbol dib7000p_attach() [ 71.666156][ T975] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [ 71.674869][ T975] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 71.684307][ T975] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 71.693028][ T975] usb 1-1: media controller created [ 71.699491][ T975] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 71.711138][ T975] dib0700: the master dib7090 has to be initialized first [ 71.718331][ T975] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [pid 5834] openat(AT_FDCWD, "/dev/i2c-1", O_RDONLY|O_NOATIME) = 4 [ 71.773252][ T975] rc_core: IR keymap rc-dib0700-rc5 not found [ 71.779341][ T975] Registered IR keymap rc-empty [ 71.786165][ T975] dvb-usb: could not initialize remote control. [ 71.792405][ T975] dvb-usb: DiBcom TFE7090PVR reference design successfully initialized and connected. [pid 5834] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x7, 0) [pid 5833] kill(-5834, SIGKILL) = 0 [pid 5833] kill(5834, SIGKILL) = 0 [pid 5834] <... ioctl resumed> ) = ? [pid 5834] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5834, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached [ 75.784913][ T5834] dib0700: could not acquire lock [ 75.803377][ T975] usb 1-1: USB disconnect, device number 2 [pid 5840] set_robust_list(0x55557fb0c660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x55557fb0c650) = 5840 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] setpgid(0, 0) = 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1000", 4) = 4 [pid 5840] close(3) = 0 executing program [pid 5840] write(1, "executing program\n", 18) = 18 [pid 5840] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5840] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [ 75.828868][ T975] dvb-usb: DiBcom TFE7090PVR reference design successfully deinitialized and disconnected. [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [ 76.173709][ T975] usb 1-1: new full-speed USB device number 3 using dummy_hcd [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 9 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 4 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [ 76.366833][ T975] usb 1-1: config 0 has an invalid interface number: 93 but max is 0 [ 76.375015][ T975] usb 1-1: config 0 has no interface number 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdd7dffd10) = 0 [ 76.421351][ T975] usb 1-1: New USB device found, idVendor=10b8, idProduct=1bb4, bcdDevice=34.65 [ 76.430502][ T975] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 76.438560][ T975] usb 1-1: Product: syz [ 76.442734][ T975] usb 1-1: Manufacturer: syz [ 76.447377][ T975] usb 1-1: SerialNumber: syz [ 76.453409][ T975] usb 1-1: config 0 descriptor?? [pid 5840] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d50) = 0 [pid 5840] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd40) = 4 [ 76.694823][ T975] dvb-usb: found a 'DiBcom TFE7090PVR reference design' in warm state. [ 76.704785][ T975] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 76.713596][ T975] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 76.722291][ T975] usb 1-1: media controller created [ 76.729122][ T975] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 76.756109][ T975] DVB: Unable to find symbol dib7000p_attach() [ 76.762265][ T975] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [ 76.770991][ T975] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 76.780087][ T975] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 76.788849][ T975] usb 1-1: media controller created [ 76.796099][ T975] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 76.806717][ T975] dib0700: the master dib7090 has to be initialized first [ 76.813887][ T975] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [pid 5840] openat(AT_FDCWD, "/dev/i2c-1", O_RDONLY|O_NOATIME) = 4 [ 76.864432][ T975] rc_core: IR keymap rc-dib0700-rc5 not found [ 76.870541][ T975] Registered IR keymap rc-empty [ 76.876812][ T975] dvb-usb: could not initialize remote control. [ 76.883054][ T975] dvb-usb: DiBcom TFE7090PVR reference design successfully initialized and connected. [pid 5840] ioctl(4, _IOC(_IOC_NONE, 0x7, 0x7, 0) [pid 5833] kill(-5840, SIGKILL) = 0 [pid 5833] kill(5840, SIGKILL) = 0 [pid 5840] <... ioctl resumed> ) = ? [pid 5840] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5840, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached , child_tidptr=0x55557fb0c650) = 5847 [pid 5847] set_robust_list(0x55557fb0c660, 24) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5847] setpgid(0, 0) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3) = 0 executing program [pid 5847] write(1, "executing program\n", 18) = 18 [pid 5847] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 80.844204][ T5840] dib0700: could not acquire lock [ 80.861393][ T975] usb 1-1: USB disconnect, device number 3 [pid 5847] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [ 80.898546][ T975] dvb-usb: DiBcom TFE7090PVR reference design successfully deinitialized and disconnected. [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [ 81.203281][ T975] usb 1-1: new full-speed USB device number 4 using dummy_hcd [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 9 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 18 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 4 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [ 81.387675][ T975] usb 1-1: config 0 has an invalid interface number: 93 but max is 0 [ 81.395858][ T975] usb 1-1: config 0 has no interface number 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd10) = 8 [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d20) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdd7dffd10) = 0 [ 81.476692][ T975] usb 1-1: New USB device found, idVendor=10b8, idProduct=1bb4, bcdDevice=34.65 [ 81.485827][ T975] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 81.494469][ T975] usb 1-1: Product: syz [ 81.498649][ T975] usb 1-1: Manufacturer: syz [ 81.503301][ T975] usb 1-1: SerialNumber: syz [ 81.509692][ T975] usb 1-1: config 0 descriptor?? [pid 5847] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdd7e00d50) = 0 [pid 5847] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdd7dffd40) = 4 [ 81.760256][ T975] dvb-usb: found a 'DiBcom TFE7090PVR reference design' in warm state. [ 81.772191][ T975] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 81.781823][ T975] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 81.790602][ T975] usb 1-1: media controller created [ 81.798525][ T975] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 81.837757][ T975] DVB: Unable to find symbol dib7000p_attach() [ 81.844640][ T975] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [ 81.855573][ T975] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 81.866605][ T975] dvbdev: DVB: registering new adapter (DiBcom TFE7090PVR reference design) [ 81.875671][ T975] usb 1-1: media controller created [ 81.883003][ T975] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 81.895608][ T975] dib0700: the master dib7090 has to be initialized first [ 81.903276][ T975] dvb-usb: no frontend was attached by 'DiBcom TFE7090PVR reference design' [pid 5847] openat(AT_FDCWD, "/dev/i2c-1", O_RDONLY|O_NOATIME) = 4 [ 81.964910][ T975] rc_core: IR keymap rc-dib0700-rc5 not found [ 81.971104][ T975] Registered IR keymap rc-empty [ 81.976982][ T5847] ------------[ cut here ]------------ [ 81.982580][ T5847] usb 1-1: BOGUS control dir, pipe 80000480 doesn't match bRequestType c0 [ 81.993342][ T5847] WARNING: CPU: 1 PID: 5847 at drivers/usb/core/urb.c:413 usb_submit_urb+0x11d9/0x18c0 [ 82.003063][ T5847] Modules linked in: [ 82.007029][ T5847] CPU: 1 UID: 0 PID: 5847 Comm: syz-executor304 Not tainted 6.14.0-rc7-syzkaller-00137-g5fc319360819 #0 [ 82.018227][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 82.028420][ T5847] RIP: 0010:usb_submit_urb+0x11d9/0x18c0 [ 82.034145][ T5847] Code: 48 8b 4c 24 08 0f b6 04 01 84 c0 0f 85 52 05 00 00 45 0f b6 07 48 c7 c7 e0 4b d1 8c 4c 89 f6 48 89 da 89 e9 e8 e8 9b 09 fa 90 <0f> 0b 90 90 e9 c9 f3 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 57 [ 82.053836][ T5847] RSP: 0018:ffffc90003ec7808 EFLAGS: 00010246 [ 82.059929][ T5847] RAX: 25ef96bcbf860000 RBX: ffff88801fefff80 RCX: ffff8880738dbc00 [ 82.067959][ T5847] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 82.075981][ T5847] RBP: 0000000080000480 R08: ffffffff81819e52 R09: fffffbfff1d3a69c [ 82.084053][ T5847] R10: dffffc0000000000 R11: fffffbfff1d3a69c R12: ffff88802169c0a8 [ 82.092052][ T5847] R13: ffff888024e04700 R14: ffffffff8cd1b600 R15: ffff88802cd69e20 [ 82.100123][ T5847] FS: 000055557fb0c380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 82.109144][ T5847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.115776][ T5847] CR2: 00007fd801eb1440 CR3: 00000000310b6000 CR4: 00000000003526f0 [ 82.123801][ T5847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.131800][ T5847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.139817][ T5847] Call Trace: [ 82.143108][ T5847] [ 82.146119][ T5847] ? __warn+0x165/0x4d0 [ 82.150306][ T5847] ? usb_submit_urb+0x11d9/0x18c0 [ 82.155409][ T5847] ? report_bug+0x2b3/0x500 [ 82.159943][ T5847] ? usb_submit_urb+0x11d9/0x18c0 [ 82.165026][ T5847] ? handle_bug+0x60/0x90 [ 82.169376][ T5847] ? exc_invalid_op+0x1a/0x50 [ 82.174112][ T5847] ? asm_exc_invalid_op+0x1a/0x20 [ 82.179168][ T5847] ? __warn_printk+0x292/0x360 [ 82.184004][ T5847] ? usb_submit_urb+0x11d9/0x18c0 [ 82.189055][ T5847] ? usb_submit_urb+0x11d8/0x18c0 [ 82.194147][ T5847] ? __init_swait_queue_head+0xae/0x150 [ 82.199727][ T5847] usb_start_wait_urb+0x113/0x520 [ 82.204835][ T5847] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 82.210419][ T5847] usb_control_msg+0x2b1/0x4c0 [ 82.215259][ T5847] ? __pfx_usb_control_msg+0x10/0x10 [ 82.220565][ T5847] ? dib0700_i2c_xfer+0x928/0x1060 [ 82.225737][ T5847] dib0700_i2c_xfer+0xc53/0x1060 [ 82.230708][ T5847] ? __pfx_dib0700_i2c_xfer+0x10/0x10 [ 82.236132][ T5847] __i2c_transfer+0x866/0x2220 [ 82.240921][ T5847] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 82.246881][ T5847] ? lockdep_hardirqs_on+0x99/0x150 [ 82.252110][ T5847] ? __pfx___i2c_transfer+0x10/0x10 [ 82.257359][ T5847] ? rt_mutex_lock_nested+0x15e/0x1e0 [ 82.262761][ T5847] ? i2c_transfer+0x119/0x3b0 [ 82.267497][ T5847] i2c_transfer+0x271/0x3b0 [ 82.272022][ T5847] ? __pfx_i2c_transfer+0x10/0x10 [ 82.277086][ T5847] ? __might_fault+0xc6/0x120 [ 82.281778][ T5847] ? _copy_from_user+0x95/0xb0 [ 82.286600][ T5847] i2cdev_ioctl_rdwr+0x452/0x710 [ 82.291582][ T5847] i2cdev_ioctl+0x759/0x9f0 [ 82.296143][ T5847] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 82.301199][ T5847] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.307627][ T5847] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 82.312693][ T5847] __se_sys_ioctl+0xf5/0x170 [ 82.317343][ T5847] do_syscall_64+0xf3/0x230 [ 82.321867][ T5847] ? clear_bhb_loop+0x35/0x90 [ 82.326654][ T5847] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.332586][ T5847] RIP: 0033:0x7f815da3c8f9 [ 82.337052][ T5847] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 82.356699][ T5847] RSP: 002b:00007ffdd7e01d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.365220][ T5847] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f815da3c8f9 [ 82.373240][ T5847] RDX: 00002000000004c0 RSI: 0000000000000707 RDI: 0000000000000004 [ 82.381229][ T5847] RBP: 0000000000012819 R08: 00232d6332692f76 R09: 0000000000000006 [ 82.389273][ T5847] R10: 000000000000000f R11: 0000000000000246 R12: 00007ffdd7e01d7c [ 82.397302][ T5847] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 82.405346][ T5847] [ 82.408385][ T5847] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 82.415661][ T5847] CPU: 1 UID: 0 PID: 5847 Comm: syz-executor304 Not tainted 6.14.0-rc7-syzkaller-00137-g5fc319360819 #0 [ 82.426756][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 82.436802][ T5847] Call Trace: [ 82.440070][ T5847] [ 82.443003][ T5847] dump_stack_lvl+0x241/0x360 [ 82.447693][ T5847] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.452889][ T5847] ? __pfx__printk+0x10/0x10 [ 82.457471][ T5847] ? _printk+0xd5/0x120 [ 82.461619][ T5847] ? __init_begin+0x41000/0x41000 [ 82.466651][ T5847] ? vscnprintf+0x5d/0x90 [ 82.470979][ T5847] panic+0x349/0x880 [ 82.474874][ T5847] ? __warn+0x174/0x4d0 [ 82.479068][ T5847] ? __pfx_panic+0x10/0x10 [ 82.483497][ T5847] __warn+0x344/0x4d0 [ 82.487481][ T5847] ? usb_submit_urb+0x11d9/0x18c0 [ 82.492504][ T5847] report_bug+0x2b3/0x500 [ 82.496869][ T5847] ? usb_submit_urb+0x11d9/0x18c0 [ 82.501892][ T5847] handle_bug+0x60/0x90 [ 82.506159][ T5847] exc_invalid_op+0x1a/0x50 [ 82.510675][ T5847] asm_exc_invalid_op+0x1a/0x20 [ 82.515537][ T5847] RIP: 0010:usb_submit_urb+0x11d9/0x18c0 [ 82.521186][ T5847] Code: 48 8b 4c 24 08 0f b6 04 01 84 c0 0f 85 52 05 00 00 45 0f b6 07 48 c7 c7 e0 4b d1 8c 4c 89 f6 48 89 da 89 e9 e8 e8 9b 09 fa 90 <0f> 0b 90 90 e9 c9 f3 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 57 [ 82.540794][ T5847] RSP: 0018:ffffc90003ec7808 EFLAGS: 00010246 [ 82.546862][ T5847] RAX: 25ef96bcbf860000 RBX: ffff88801fefff80 RCX: ffff8880738dbc00 [ 82.554836][ T5847] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 82.562813][ T5847] RBP: 0000000080000480 R08: ffffffff81819e52 R09: fffffbfff1d3a69c [ 82.570791][ T5847] R10: dffffc0000000000 R11: fffffbfff1d3a69c R12: ffff88802169c0a8 [ 82.578780][ T5847] R13: ffff888024e04700 R14: ffffffff8cd1b600 R15: ffff88802cd69e20 [ 82.586760][ T5847] ? __warn_printk+0x292/0x360 [ 82.591537][ T5847] ? usb_submit_urb+0x11d8/0x18c0 [ 82.596565][ T5847] ? __init_swait_queue_head+0xae/0x150 [ 82.602119][ T5847] usb_start_wait_urb+0x113/0x520 [ 82.607147][ T5847] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 82.612709][ T5847] usb_control_msg+0x2b1/0x4c0 [ 82.617476][ T5847] ? __pfx_usb_control_msg+0x10/0x10 [ 82.622768][ T5847] ? dib0700_i2c_xfer+0x928/0x1060 [ 82.627884][ T5847] dib0700_i2c_xfer+0xc53/0x1060 [ 82.632835][ T5847] ? __pfx_dib0700_i2c_xfer+0x10/0x10 [ 82.638214][ T5847] __i2c_transfer+0x866/0x2220 [ 82.643013][ T5847] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 82.648995][ T5847] ? lockdep_hardirqs_on+0x99/0x150 [ 82.654218][ T5847] ? __pfx___i2c_transfer+0x10/0x10 [ 82.659445][ T5847] ? rt_mutex_lock_nested+0x15e/0x1e0 [ 82.664829][ T5847] ? i2c_transfer+0x119/0x3b0 [ 82.669521][ T5847] i2c_transfer+0x271/0x3b0 [ 82.674049][ T5847] ? __pfx_i2c_transfer+0x10/0x10 [ 82.679079][ T5847] ? __might_fault+0xc6/0x120 [ 82.683756][ T5847] ? _copy_from_user+0x95/0xb0 [ 82.688526][ T5847] i2cdev_ioctl_rdwr+0x452/0x710 [ 82.693476][ T5847] i2cdev_ioctl+0x759/0x9f0 [ 82.698003][ T5847] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 82.703049][ T5847] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 82.709396][ T5847] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 82.714429][ T5847] __se_sys_ioctl+0xf5/0x170 [ 82.719031][ T5847] do_syscall_64+0xf3/0x230 [ 82.723536][ T5847] ? clear_bhb_loop+0x35/0x90 [ 82.728222][ T5847] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.734124][ T5847] RIP: 0033:0x7f815da3c8f9 [ 82.738544][ T5847] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 82.758146][ T5847] RSP: 002b:00007ffdd7e01d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.766562][ T5847] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f815da3c8f9 [ 82.774536][ T5847] RDX: 00002000000004c0 RSI: 0000000000000707 RDI: 0000000000000004 [ 82.782511][ T5847] RBP: 0000000000012819 R08: 00232d6332692f76 R09: 0000000000000006 [ 82.790482][ T5847] R10: 000000000000000f R11: 0000000000000246 R12: 00007ffdd7e01d7c [ 82.798455][ T5847] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 82.806440][ T5847] [ 82.809772][ T5847] Kernel Offset: disabled [ 82.814143][ T5847] Rebooting in 86400 seconds..