[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.228' (ECDSA) to the list of known hosts. syzkaller login: [ 1589.216242] IPVS: ftp: loaded support on port[0] = 21 [ 1589.311195] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1589.319671] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1589.333255] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1589.337910] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1589.350561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 1589.361576] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1589.369636] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1589.376973] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1591.259460] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1593.338171] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1595.428103] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1597.497889] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1712.940539] Bluetooth: hci0: command 0x0406 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1888.326200] ================================================================== [ 1888.333605] BUG: KASAN: use-after-free in __lock_acquire+0x2cb4/0x3ff0 [ 1888.340258] Read of size 8 at addr ffff8880a94fd668 by task loop0/6075 [ 1888.346898] [ 1888.348522] CPU: 1 PID: 6075 Comm: loop0 Not tainted 4.19.168-syzkaller #0 [ 1888.355608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1888.364954] Call Trace: [ 1888.367551] dump_stack+0x1fc/0x2ef [ 1888.371185] print_address_description.cold+0x54/0x219 [ 1888.381491] kasan_report_error.cold+0x8a/0x1b9 [ 1888.386150] ? __lock_acquire+0x2cb4/0x3ff0 [ 1888.390456] __asan_report_load8_noabort+0x88/0x90 [ 1888.395367] ? __lock_acquire+0x2cb4/0x3ff0 [ 1888.399672] __lock_acquire+0x2cb4/0x3ff0 [ 1888.403822] ? trace_hardirqs_off+0x64/0x200 [ 1888.408211] ? __kasan_slab_free+0x186/0x1f0 [ 1888.412601] ? kmem_cache_free+0x7f/0x260 [ 1888.416729] ? mempool_free+0xe3/0x370 [ 1888.420598] ? bio_free+0xee/0x140 [ 1888.427071] ? mark_held_locks+0xf0/0xf0 [ 1888.431114] ? blk_update_request+0x30f/0xaf0 [ 1888.435629] ? blk_mq_end_request+0x4a/0x340 [ 1888.440018] ? lo_complete_rq+0x201/0x2d0 [ 1888.444151] ? blk_mq_complete_request+0x472/0x660 [ 1888.449060] ? loop_queue_work+0x274/0x20c0 [ 1888.453362] ? kthread_worker_fn+0x292/0x730 [ 1888.457749] ? kthread+0x33f/0x460 [ 1888.461271] ? ret_from_fork+0x24/0x30 [ 1888.465143] ? debug_check_no_obj_freed+0x201/0x490 [ 1888.470146] ? lock_downgrade+0x720/0x720 [ 1888.474280] ? lock_acquire+0x170/0x3c0 [ 1888.478247] lock_acquire+0x170/0x3c0 [ 1888.482032] ? __wake_up_common_lock+0xb0/0x170 [ 1888.486688] _raw_spin_lock_irqsave+0x8c/0xc0 [ 1888.491168] ? __wake_up_common_lock+0xb0/0x170 [ 1888.495821] __wake_up_common_lock+0xb0/0x170 [ 1888.503099] ? __wake_up_common+0x650/0x650 [ 1888.507410] ? _raw_spin_unlock_irqrestore+0xa3/0xe0 [ 1888.512499] lbmIODone+0x44b/0xf40 [ 1888.516034] ? lock_downgrade+0x720/0x720 [ 1888.520176] ? lock_acquire+0x170/0x3c0 [ 1888.524143] ? scale_cookie_change.isra.0+0x380/0x380 [ 1888.529312] ? lbmFree+0x100/0x100 [ 1888.532833] bio_endio+0x471/0x810 [ 1888.536354] blk_update_request+0x30f/0xaf0 [ 1888.540656] blk_mq_end_request+0x4a/0x340 [ 1888.544871] lo_complete_rq+0x201/0x2d0 [ 1888.548827] blk_mq_complete_request+0x472/0x660 [ 1888.553571] loop_queue_work+0x274/0x20c0 [ 1888.557703] ? finish_task_switch+0x1db/0x760 [ 1888.562179] ? lo_fallocate.isra.0+0x170/0x170 [ 1888.566740] ? kthread_worker_fn+0x217/0x730 [ 1888.571129] ? kthread_worker_fn+0x3e4/0x730 [ 1888.575519] ? _raw_spin_unlock_irq+0x24/0x80 [ 1888.579996] kthread_worker_fn+0x292/0x730 [ 1888.584213] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1888.588784] ? __kthread_init_worker+0xf0/0xf0 [ 1888.593353] ? __kthread_parkme+0x133/0x1e0 [ 1888.597656] ? loop_info64_to_compat+0x5e0/0x5e0 [ 1888.602395] kthread+0x33f/0x460 [ 1888.605739] ? kthread_park+0x180/0x180 [ 1888.609697] ret_from_fork+0x24/0x30 [ 1888.613404] [ 1888.615012] Allocated by task 6073: [ 1888.618622] kmem_cache_alloc_trace+0x12f/0x380 [ 1888.623298] lmLogInit+0x301/0x13d0 [ 1888.626905] lmLogOpen+0x718/0x11e0 [ 1888.630511] jfs_mount_rw+0x286/0x4b0 [ 1888.634307] jfs_fill_super+0x814/0xb50 [ 1888.638260] mount_bdev+0x2fc/0x3b0 [ 1888.641867] mount_fs+0xa3/0x310 [ 1888.645224] vfs_kern_mount.part.0+0x68/0x470 [ 1888.649700] do_mount+0x113c/0x2f10 [ 1888.653305] ksys_mount+0xcf/0x130 [ 1888.656826] __x64_sys_mount+0xba/0x150 [ 1888.660866] do_syscall_64+0xf9/0x620 [ 1888.664646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1888.669822] [ 1888.671438] Freed by task 6073: [ 1888.674699] kfree+0xcc/0x210 [ 1888.677800] lmLogInit+0xf85/0x13d0 [ 1888.681407] lmLogOpen+0x718/0x11e0 [ 1888.685027] jfs_mount_rw+0x286/0x4b0 [ 1888.688809] jfs_fill_super+0x814/0xb50 [ 1888.692764] mount_bdev+0x2fc/0x3b0 [ 1888.696380] mount_fs+0xa3/0x310 [ 1888.699727] vfs_kern_mount.part.0+0x68/0x470 [ 1888.704202] do_mount+0x113c/0x2f10 [ 1888.707809] ksys_mount+0xcf/0x130 [ 1888.711343] __x64_sys_mount+0xba/0x150 [ 1888.715298] do_syscall_64+0xf9/0x620 [ 1888.719081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1888.724241] [ 1888.725851] The buggy address belongs to the object at ffff8880a94fd600 [ 1888.725851] which belongs to the cache kmalloc-192 of size 192 [ 1888.738501] The buggy address is located 104 bytes inside of [ 1888.738501] 192-byte region [ffff8880a94fd600, ffff8880a94fd6c0) [ 1888.750360] The buggy address belongs to the page: [ 1888.755282] page:ffffea0002a53f40 count:1 mapcount:0 mapping:ffff88813bff0040 index:0x0 [ 1888.763402] flags: 0xfff00000000100(slab) [ 1888.767630] raw: 00fff00000000100 ffffea0002cc4988 ffff88813bff1148 ffff88813bff0040 [ 1888.775492] raw: 0000000000000000 ffff8880a94fd000 0000000100000010 0000000000000000 [ 1888.783360] page dumped because: kasan: bad access detected [ 1888.789043] [ 1888.790646] Memory state around the buggy address: [ 1888.795556] ffff8880a94fd500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1888.802893] ffff8880a94fd580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1888.810231] >ffff8880a94fd600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1888.817568] ^ [ 1888.824312] ffff8880a94fd680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1888.831650] ffff8880a94fd700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1888.839157] ================================================================== [ 1888.846577] Disabling lock debugging due to kernel taint [ 1888.852018] Kernel panic - not syncing: panic_on_warn set ... [ 1888.852018] [ 1888.859363] CPU: 1 PID: 6075 Comm: loop0 Tainted: G B 4.19.168-syzkaller #0 [ 1888.867752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1888.877081] Call Trace: [ 1888.879658] dump_stack+0x1fc/0x2ef [ 1888.883268] panic+0x26a/0x50e [ 1888.886439] ? __warn_printk+0xf3/0xf3 [ 1888.890308] ? lock_downgrade+0x720/0x720 [ 1888.894445] ? print_shadow_for_address+0xb8/0x114 [ 1888.899359] ? trace_hardirqs_off+0x64/0x200 [ 1888.903753] kasan_end_report+0x43/0x49 [ 1888.907721] kasan_report_error.cold+0xa7/0x1b9 [ 1888.912384] ? __lock_acquire+0x2cb4/0x3ff0 [ 1888.916699] __asan_report_load8_noabort+0x88/0x90 [ 1888.921697] ? __lock_acquire+0x2cb4/0x3ff0 [ 1888.926006] __lock_acquire+0x2cb4/0x3ff0 [ 1888.930135] ? trace_hardirqs_off+0x64/0x200 [ 1888.934526] ? __kasan_slab_free+0x186/0x1f0 [ 1888.938925] ? kmem_cache_free+0x7f/0x260 [ 1888.943064] ? mempool_free+0xe3/0x370 [ 1888.946932] ? bio_free+0xee/0x140 [ 1888.950464] ? mark_held_locks+0xf0/0xf0 [ 1888.954517] ? blk_update_request+0x30f/0xaf0 [ 1888.959007] ? blk_mq_end_request+0x4a/0x340 [ 1888.963395] ? lo_complete_rq+0x201/0x2d0 [ 1888.967520] ? blk_mq_complete_request+0x472/0x660 [ 1888.972428] ? loop_queue_work+0x274/0x20c0 [ 1888.976729] ? kthread_worker_fn+0x292/0x730 [ 1888.981127] ? kthread+0x33f/0x460 [ 1888.984647] ? ret_from_fork+0x24/0x30 [ 1888.988528] ? debug_check_no_obj_freed+0x201/0x490 [ 1888.993537] ? lock_downgrade+0x720/0x720 [ 1888.997684] ? lock_acquire+0x170/0x3c0 [ 1889.001641] lock_acquire+0x170/0x3c0 [ 1889.005424] ? __wake_up_common_lock+0xb0/0x170 [ 1889.010077] _raw_spin_lock_irqsave+0x8c/0xc0 [ 1889.014556] ? __wake_up_common_lock+0xb0/0x170 [ 1889.019207] __wake_up_common_lock+0xb0/0x170 [ 1889.023685] ? __wake_up_common+0x650/0x650 [ 1889.028601] ? _raw_spin_unlock_irqrestore+0xa3/0xe0 [ 1889.033686] lbmIODone+0x44b/0xf40 [ 1889.037221] ? lock_downgrade+0x720/0x720 [ 1889.042283] ? lock_acquire+0x170/0x3c0 [ 1889.047993] ? scale_cookie_change.isra.0+0x380/0x380 [ 1889.053186] ? lbmFree+0x100/0x100 [ 1889.056725] bio_endio+0x471/0x810 [ 1889.060251] blk_update_request+0x30f/0xaf0 [ 1889.064559] blk_mq_end_request+0x4a/0x340 [ 1889.068806] lo_complete_rq+0x201/0x2d0 [ 1889.072792] blk_mq_complete_request+0x472/0x660 [ 1889.077546] loop_queue_work+0x274/0x20c0 [ 1889.081860] ? finish_task_switch+0x1db/0x760 [ 1889.086349] ? lo_fallocate.isra.0+0x170/0x170 [ 1889.090920] ? kthread_worker_fn+0x217/0x730 [ 1889.095314] ? kthread_worker_fn+0x3e4/0x730 [ 1889.099709] ? _raw_spin_unlock_irq+0x24/0x80 [ 1889.104187] kthread_worker_fn+0x292/0x730 [ 1889.108407] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1889.112973] ? __kthread_init_worker+0xf0/0xf0 [ 1889.117538] ? __kthread_parkme+0x133/0x1e0 [ 1889.121846] ? loop_info64_to_compat+0x5e0/0x5e0 [ 1889.126584] kthread+0x33f/0x460 [ 1889.129936] ? kthread_park+0x180/0x180 [ 1889.133950] ret_from_fork+0x24/0x30 [ 1889.138309] Kernel Offset: disabled [ 1889.141932] Rebooting in 86400 seconds..