Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.108' (ECDSA) to the list of known hosts. syzkaller login: [ 40.517656] audit: type=1400 audit(1596740157.592:8): avc: denied { execmem } for pid=6481 comm="syz-executor338" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.537034] IPVS: ftp: loaded support on port[0] = 21 [ 40.557303] IPVS: ftp: loaded support on port[0] = 21 [ 40.564721] IPVS: ftp: loaded support on port[0] = 21 [ 40.567212] IPVS: ftp: loaded support on port[0] = 21 [ 40.576293] IPVS: ftp: loaded support on port[0] = 21 [ 40.584801] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.978922] Bluetooth: hci4: 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 [ 44.057941] Bluetooth: hci2: command 0x0409 tx timeout [ 44.058759] Bluetooth: hci3: command 0x0409 tx timeout [ 44.063518] Bluetooth: hci1: command 0x0409 tx timeout [ 44.075324] Bluetooth: hci5: command 0x0409 tx timeout [ 44.093358] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.056983] Bluetooth: hci4: 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 [ 46.136928] Bluetooth: hci0: command 0x041b tx timeout [ 46.142528] Bluetooth: hci5: 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 [ 46.187971] Bluetooth: hci1: command 0x041b tx timeout [ 46.204502] Bluetooth: hci3: command 0x041b tx timeout [ 46.226257] Bluetooth: hci2: 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 48.136570] Bluetooth: hci4: 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 [ 48.216535] Bluetooth: hci1: command 0x040f tx timeout [ 48.224307] Bluetooth: hci5: command 0x040f tx timeout [ 48.236268] 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 [ 48.297612] Bluetooth: hci2: command 0x040f tx timeout [ 48.305316] Bluetooth: hci3: 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.215484] Bluetooth: hci4: 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 [ 50.295358] Bluetooth: hci1: command 0x0419 tx timeout [ 50.295426] Bluetooth: hci0: command 0x0419 tx timeout [ 50.311361] Bluetooth: hci5: 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 [ 50.375320] Bluetooth: hci3: command 0x0419 tx timeout [ 50.380705] Bluetooth: hci2: 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 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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 [ 51.981339] ================================================================== [ 51.988884] BUG: KASAN: use-after-free in sco_chan_del+0xe6/0x420 [ 51.995138] Write of size 4 at addr ffff88809710a910 by task syz-executor338/8495 [ 52.002759] [ 52.004404] CPU: 0 PID: 8495 Comm: syz-executor338 Not tainted 4.19.137-syzkaller #0 [ 52.012293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.021660] Call Trace: [ 52.024264] dump_stack+0x1fc/0x2fe executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 52.027910] print_address_description.cold+0x54/0x219 [ 52.033648] kasan_report_error.cold+0x8a/0x1c7 [ 52.038554] ? sco_chan_del+0xe6/0x420 [ 52.042475] kasan_report+0x8f/0x96 [ 52.046115] ? sco_chan_del+0xe6/0x420 [ 52.050035] sco_chan_del+0xe6/0x420 [ 52.053784] __sco_sock_close+0xc3/0x720 [ 52.057909] sco_sock_release+0x6b/0x3d0 [ 52.061971] __sock_release+0xcd/0x2a0 [ 52.065897] ? __sock_release+0x2a0/0x2a0 [ 52.070066] sock_close+0x15/0x20 [ 52.073539] __fput+0x2ce/0x890 [ 52.076831] task_work_run+0x148/0x1c0 [ 52.080719] do_exit+0xbb2/0x2b70 [ 52.084183] ? bt_sock_wait_state+0x418/0x540 [ 52.088671] ? mm_update_next_owner+0x650/0x650 [ 52.093368] ? get_signal+0x388/0x1f70 [ 52.097385] ? lock_downgrade+0x720/0x720 [ 52.101538] ? lock_acquire+0x170/0x3c0 [ 52.105517] do_group_exit+0x125/0x310 [ 52.109422] get_signal+0x3f2/0x1f70 [ 52.113148] do_signal+0x8f/0x1670 [ 52.116714] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.121309] ? sco_sock_connect+0x540/0x970 [ 52.125643] ? __local_bh_enable_ip+0x159/0x270 [ 52.130302] ? setup_sigcontext+0x820/0x820 [ 52.134620] ? sco_sock_create+0x100/0x100 [ 52.138855] ? __ia32_sys_accept+0xb0/0xb0 [ 52.143078] ? blkcg_maybe_throttle_current+0x56c/0xc10 [ 52.148427] ? lock_acquire+0x170/0x3c0 [ 52.152402] ? task_work_run+0x64/0x1c0 [ 52.156373] ? blkcg_schedule_throttle+0x1f0/0x1f0 [ 52.161403] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.165988] ? _raw_spin_unlock_irq+0x5a/0x80 [ 52.170502] ? task_work_run+0x126/0x1c0 [ 52.174563] ? exit_to_usermode_loop+0x36/0x2a0 [ 52.179217] exit_to_usermode_loop+0x204/0x2a0 [ 52.183799] do_syscall_64+0x538/0x620 [ 52.187674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.192863] RIP: 0033:0x446eb9 [ 52.196062] Code: Bad RIP value. [ 52.199406] RSP: 002b:00007ffc5cc6a1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 52.207114] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000446eb9 [ 52.214369] RDX: 0000000000000008 RSI: 00000000200000c0 RDI: 0000000000000004 [ 52.221673] RBP: 000000000000b778 R08: 0000000000000002 R09: 00000000000400ff [ 52.228951] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 52.236239] R13: 0000000000407b10 R14: 0000000000000000 R15: 0000000000000000 [ 52.243608] [ 52.245237] Allocated by task 8495: [ 52.248850] kmem_cache_alloc_trace+0x12f/0x380 [ 52.253515] hci_conn_add+0x53/0x11e0 [ 52.257306] hci_connect_sco+0x2fc/0x950 [ 52.261386] sco_sock_connect+0x2ff/0x970 [ 52.265535] __sys_connect+0x265/0x2c0 [ 52.270375] __x64_sys_connect+0x6f/0xb0 [ 52.274525] do_syscall_64+0xf9/0x620 [ 52.278325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.283494] [ 52.285106] Freed by task 6645: [ 52.288398] kfree+0xcc/0x210 [ 52.291513] device_release+0x76/0x210 [ 52.295406] kobject_put+0x22d/0x350 [ 52.299110] put_device+0x1c/0x30 [ 52.302546] hci_conn_del+0x27e/0x6a0 [ 52.306334] hci_phy_link_complete_evt.isra.0+0x5a4/0x7a0 [ 52.312062] hci_event_packet+0x1973/0x858f [ 52.316378] hci_rx_work+0x46b/0xa90 [ 52.320698] process_one_work+0x864/0x1570 [ 52.325025] worker_thread+0x64c/0x1130 [ 52.329022] kthread+0x30b/0x410 [ 52.332407] ret_from_fork+0x24/0x30 [ 52.336129] [ 52.337751] The buggy address belongs to the object at ffff88809710a900 [ 52.337751] which belongs to the cache kmalloc-4096 of size 4096 [ 52.350583] The buggy address is located 16 bytes inside of [ 52.350583] 4096-byte region [ffff88809710a900, ffff88809710b900) [ 52.362456] The buggy address belongs to the page: [ 52.368765] page:ffffea00025c4280 count:1 mapcount:0 mapping:ffff88812c39cdc0 index:0x0 compound_mapcount: 0 [ 52.374722] Bluetooth: hci1: command 0x0405 tx timeout [ 52.378717] flags: 0xfffe0000008100(slab|head) [ 52.378743] raw: 00fffe0000008100 ffffea00021d1f88 ffffea00025c4f88 ffff88812c39cdc0 [ 52.378758] raw: 0000000000000000 ffff88809710a900 0000000100000001 0000000000000000 [ 52.378764] page dumped because: kasan: bad access detected [ 52.378767] [ 52.378770] Memory state around the buggy address: [ 52.378783] ffff88809710a800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 52.424058] ffff88809710a880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc executing program executing program [ 52.431430] >ffff88809710a900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.439751] ^ [ 52.443646] ffff88809710a980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.451019] ffff88809710aa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.458376] ================================================================== [ 52.465722] Disabling lock debugging due to kernel taint [ 52.473169] Kernel panic - not syncing: panic_on_warn set ... [ 52.473169] [ 52.480543] CPU: 0 PID: 8495 Comm: syz-executor338 Tainted: G B 4.19.137-syzkaller #0 [ 52.489818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.499183] Call Trace: [ 52.501763] dump_stack+0x1fc/0x2fe [ 52.505384] panic+0x26a/0x50e [ 52.508557] ? __warn_printk+0xf3/0xf3 [ 52.512436] ? preempt_schedule_common+0x45/0xc0 [ 52.517382] ? ___preempt_schedule+0x16/0x18 [ 52.521789] ? trace_hardirqs_on+0x55/0x210 [ 52.526110] kasan_end_report+0x43/0x49 [ 52.530075] kasan_report_error.cold+0xa7/0x1c7 [ 52.534749] ? sco_chan_del+0xe6/0x420 [ 52.538622] kasan_report+0x8f/0x96 [ 52.542233] ? sco_chan_del+0xe6/0x420 [ 52.546110] sco_chan_del+0xe6/0x420 [ 52.549824] __sco_sock_close+0xc3/0x720 [ 52.553877] sco_sock_release+0x6b/0x3d0 [ 52.558289] __sock_release+0xcd/0x2a0 [ 52.562183] ? __sock_release+0x2a0/0x2a0 [ 52.566313] sock_close+0x15/0x20 [ 52.569780] __fput+0x2ce/0x890 [ 52.573046] task_work_run+0x148/0x1c0 [ 52.576934] do_exit+0xbb2/0x2b70 [ 52.580468] ? bt_sock_wait_state+0x418/0x540 [ 52.584953] ? mm_update_next_owner+0x650/0x650 [ 52.592312] ? get_signal+0x388/0x1f70 [ 52.596207] ? lock_downgrade+0x720/0x720 [ 52.600366] ? lock_acquire+0x170/0x3c0 [ 52.604341] do_group_exit+0x125/0x310 [ 52.608234] get_signal+0x3f2/0x1f70 [ 52.611943] do_signal+0x8f/0x1670 [ 52.615496] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.620098] ? sco_sock_connect+0x540/0x970 [ 52.624423] ? __local_bh_enable_ip+0x159/0x270 [ 52.629084] ? setup_sigcontext+0x820/0x820 [ 52.633396] ? sco_sock_create+0x100/0x100 [ 52.637620] ? __ia32_sys_accept+0xb0/0xb0 [ 52.641861] ? blkcg_maybe_throttle_current+0x56c/0xc10 [ 52.647241] ? lock_acquire+0x170/0x3c0 [ 52.651214] ? task_work_run+0x64/0x1c0 [ 52.655189] ? blkcg_schedule_throttle+0x1f0/0x1f0 [ 52.660115] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.664705] ? _raw_spin_unlock_irq+0x5a/0x80 [ 52.669194] ? task_work_run+0x126/0x1c0 [ 52.673244] ? exit_to_usermode_loop+0x36/0x2a0 [ 52.677928] exit_to_usermode_loop+0x204/0x2a0 [ 52.682510] do_syscall_64+0x538/0x620 [ 52.686400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.691585] RIP: 0033:0x446eb9 [ 52.694766] Code: Bad RIP value. [ 52.698109] RSP: 002b:00007ffc5cc6a1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 52.705812] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 0000000000446eb9 [ 52.713063] RDX: 0000000000000008 RSI: 00000000200000c0 RDI: 0000000000000004 [ 52.720318] RBP: 000000000000b778 R08: 0000000000000002 R09: 00000000000400ff [ 52.727589] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 52.734846] R13: 0000000000407b10 R14: 0000000000000000 R15: 0000000000000000 [ 52.743288] Kernel Offset: disabled [ 52.746933] Rebooting in 86400 seconds..