[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.160' (ECDSA) to the list of known hosts. syzkaller login: [ 422.195813][ T6601] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.211306][ T6601] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.219872][ T146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.234369][ T6601] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.235419][ T146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.242280][ T6784] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 422.256845][ T6601] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.257293][ T6784] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 422.271590][ T6784] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 422.290220][ T146] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.311765][ T6804] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.322832][ T146] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.326210][ T6804] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.349432][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 422.356847][ T146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.357017][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.364646][ T146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.374177][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.380100][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 422.394369][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 422.406394][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 422.425660][ T146] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.436536][ T146] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 422.446467][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 422.466973][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.494275][ T146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.512339][ T146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.520786][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.530021][ T6841] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.537886][ T6804] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.547267][ T6804] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.548154][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 422.564884][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 422.575205][ T6841] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 422.599745][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.615515][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.634164][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 422.647126][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 422.661791][ T6801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory executing program executing program [ 422.706656][ T6804] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.714457][ T6804] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.746373][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.759204][ T6841] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 422.764103][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.778918][ T6841] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 422.785774][ T6653] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 422.800178][ T6653] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program [ 422.826621][ T6653] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory [ 423.976517][ T6653] Bluetooth: hci2: command 0x0409 tx timeout [ 423.982565][ T6653] Bluetooth: hci0: command 0x0409 tx timeout [ 423.989811][ T6653] Bluetooth: hci1: command 0x0409 tx timeout [ 423.995815][ T6653] Bluetooth: hci3: command 0x0409 tx timeout [ 424.002679][ T6653] Bluetooth: hci5: command 0x0409 tx timeout [ 424.008912][ T6653] Bluetooth: hci6: command 0x0409 tx timeout [ 424.015545][ T6653] Bluetooth: hci4: command 0x0409 tx timeout [ 424.022371][ T6653] Bluetooth: hci7: command 0x0409 tx timeout [ 426.056457][ T6653] Bluetooth: hci7: command 0x041b tx timeout [ 426.064452][ T6653] Bluetooth: hci4: command 0x041b tx timeout [ 426.071433][ T6653] Bluetooth: hci6: command 0x041b tx timeout [ 426.077958][ T6653] Bluetooth: hci5: command 0x041b tx timeout [ 426.083959][ T6653] Bluetooth: hci3: command 0x041b tx timeout [ 426.090817][ T6653] Bluetooth: hci1: command 0x041b tx timeout [ 426.097293][ T6653] Bluetooth: hci0: command 0x041b tx timeout [ 426.103295][ T6653] Bluetooth: hci2: command 0x041b tx timeout [ 428.136382][ T6653] Bluetooth: hci2: command 0x040f tx timeout [ 428.142405][ T6653] Bluetooth: hci0: command 0x040f tx timeout [ 428.149029][ T6653] Bluetooth: hci1: command 0x040f tx timeout [ 428.155038][ T6653] Bluetooth: hci3: command 0x040f tx timeout [ 428.161692][ T6653] Bluetooth: hci5: command 0x040f tx timeout [ 428.168075][ T6653] Bluetooth: hci6: command 0x040f tx timeout [ 428.174098][ T6653] Bluetooth: hci4: command 0x040f tx timeout [ 428.180557][ T6653] Bluetooth: hci7: command 0x040f tx timeout [ 429.533485][ T6523] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 430.216320][ T6653] Bluetooth: hci7: command 0x0419 tx timeout [ 430.222326][ T6653] Bluetooth: hci4: command 0x0419 tx timeout [ 430.229580][ T6653] Bluetooth: hci6: command 0x0419 tx timeout [ 430.235566][ T6653] Bluetooth: hci5: command 0x0419 tx timeout [ 430.242567][ T6653] Bluetooth: hci3: command 0x0419 tx timeout [ 430.249121][ T6653] Bluetooth: hci1: command 0x0419 tx timeout [ 430.255101][ T6653] Bluetooth: hci0: command 0x0419 tx timeout [ 430.262550][ T6653] Bluetooth: hci2: command 0x0419 tx timeout BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.120s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.180s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.230s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.290s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.340s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.400s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.450s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88811953fa80 (size 192): comm "syz-executor248", pid 6847, jiffies 4294979550 (age 31.500s) hex dump (first 32 bytes): 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] create_io_worker+0x41/0x1f0 [] io_wqe_enqueue+0x217/0x3a0 [] io_queue_async_work+0xc4/0x200 [] __io_queue_sqe+0x34c/0x510 [] io_submit_sqes+0xc36/0x2ec0 [] __do_sys_io_uring_enter+0x5ff/0xf80 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x44/0xae write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory