[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 24.774357][ T24] audit: type=1800 audit(1561957414.828:33): pid=6834 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 24.800103][ T24] audit: type=1800 audit(1561957414.828:34): pid=6834 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 34.337140][ T24] audit: type=1400 audit(1561957424.388:35): avc: denied { map } for pid=7013 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts. [ 585.242838][ T24] audit: type=1400 audit(1561957975.298:36): avc: denied { map } for pid=7027 comm="syz-executor515" path="/root/syz-executor515076562" dev="sda1" ino=16461 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 586.156677][ T7027] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) executing program executing program executing program executing program executing program executing program executing program executing program [ 594.238492][ T16] Bluetooth: hci7: command 0x1003 tx timeout [ 594.238495][ T46] Bluetooth: hci0: command 0x1003 tx timeout [ 594.244564][ T7054] Bluetooth: hci0: sending frame failed (-49) [ 594.250570][ T16] Bluetooth: hci6: command 0x1003 tx timeout [ 594.256600][ T7053] Bluetooth: hci7: sending frame failed (-49) [ 594.262778][ T16] Bluetooth: hci5: command 0x1003 tx timeout [ 594.268638][ T7054] Bluetooth: hci6: sending frame failed (-49) [ 594.274674][ T16] Bluetooth: hci4: command 0x1003 tx timeout [ 594.280820][ T7054] Bluetooth: hci5: sending frame failed (-49) [ 594.286883][ T7055] Bluetooth: hci4: sending frame failed (-49) [ 594.298778][ T16] Bluetooth: hci3: command 0x1003 tx timeout [ 594.304876][ T7055] Bluetooth: hci3: sending frame failed (-49) [ 594.311091][ T16] Bluetooth: hci2: command 0x1003 tx timeout [ 594.317070][ T16] Bluetooth: hci1: command 0x1003 tx timeout [ 594.317100][ T7055] Bluetooth: hci2: sending frame failed (-49) [ 594.323439][ T7054] Bluetooth: hci1: sending frame failed (-49) [ 596.318483][ T16] Bluetooth: hci3: command 0x1001 tx timeout [ 596.318487][ T46] Bluetooth: hci5: command 0x1001 tx timeout [ 596.318497][ T46] Bluetooth: hci7: command 0x1001 tx timeout [ 596.324673][ T7054] Bluetooth: hci5: sending frame failed (-49) [ 596.330946][ T7055] Bluetooth: hci7: sending frame failed (-49) [ 596.336707][ T7054] Bluetooth: hci3: sending frame failed (-49) [ 596.342957][ T46] Bluetooth: hci6: command 0x1001 tx timeout [ 596.348852][ T16] Bluetooth: hci4: command 0x1001 tx timeout [ 596.355118][ T46] Bluetooth: hci0: command 0x1001 tx timeout [ 596.360916][ T7054] Bluetooth: hci6: sending frame failed (-49) [ 596.367022][ T7055] Bluetooth: hci0: sending frame failed (-49) [ 596.372866][ T7054] Bluetooth: hci4: sending frame failed (-49) [ 596.398543][ T16] Bluetooth: hci1: command 0x1001 tx timeout [ 596.404633][ T7054] Bluetooth: hci1: sending frame failed (-49) [ 596.410760][ T46] Bluetooth: hci2: command 0x1001 tx timeout [ 596.416847][ T7054] Bluetooth: hci2: sending frame failed (-49) [ 598.398526][ T16] Bluetooth: hci4: command 0x1009 tx timeout [ 598.398530][ T46] Bluetooth: hci0: command 0x1009 tx timeout [ 598.398547][ T46] Bluetooth: hci7: command 0x1009 tx timeout [ 598.404718][ T16] Bluetooth: hci6: command 0x1009 tx timeout [ 598.422678][ T16] Bluetooth: hci3: command 0x1009 tx timeout [ 598.428658][ T16] Bluetooth: hci5: command 0x1009 tx timeout [ 598.478490][ T46] Bluetooth: hci2: command 0x1009 tx timeout [ 598.484501][ T46] Bluetooth: hci1: command 0x1009 tx timeout executing program executing program [ 618.040578][ T2567] Bluetooth: hci0: Frame reassembly failed (-90) executing program executing program [ 618.169700][ T27] Bluetooth: hci2: Frame reassembly failed (-90) executing program executing program [ 618.254583][ T27] Bluetooth: hci4: Frame reassembly failed (-90) executing program executing program [ 618.337540][ T2567] Bluetooth: hci6: Frame reassembly failed (-84) [ 620.078473][ T46] Bluetooth: hci1: command 0x1003 tx timeout [ 620.084514][ T7054] Bluetooth: hci1: sending frame failed (-49) [ 620.090606][ T46] Bluetooth: hci0: command 0x1003 tx timeout [ 620.096692][ T7054] Bluetooth: hci0: sending frame failed (-49) [ 620.238468][ T16] Bluetooth: hci2: command 0x1003 tx timeout [ 620.238472][ T46] Bluetooth: hci3: command 0x1003 tx timeout [ 620.238503][ T7054] Bluetooth: hci3: sending frame failed (-49) [ 620.244793][ T7055] Bluetooth: hci2: sending frame failed (-49) [ 620.318469][ T16] Bluetooth: hci5: command 0x1003 tx timeout [ 620.324519][ T16] Bluetooth: hci4: command 0x1003 tx timeout [ 620.324544][ T7055] Bluetooth: hci5: sending frame failed (-49) [ 620.330722][ T7054] Bluetooth: hci4: sending frame failed (-49) [ 620.398496][ T16] Bluetooth: hci7: command 0x1003 tx timeout [ 620.404576][ T16] Bluetooth: hci6: command 0x1003 tx timeout [ 620.404606][ T7054] Bluetooth: hci7: sending frame failed (-49) [ 620.411860][ T7055] Bluetooth: hci6: sending frame failed (-49) [ 622.158456][ T46] Bluetooth: hci0: command 0x1001 tx timeout [ 622.164465][ T46] Bluetooth: hci1: command 0x1001 tx timeout [ 622.164486][ T7055] Bluetooth: hci0: sending frame failed (-49) [ 622.170635][ T7054] Bluetooth: hci1: sending frame failed (-49) [ 622.318464][ T46] Bluetooth: hci3: command 0x1001 tx timeout [ 622.318467][ T16] Bluetooth: hci2: command 0x1001 tx timeout [ 622.318514][ T7054] Bluetooth: hci2: sending frame failed (-49) [ 622.326727][ T7055] Bluetooth: hci3: sending frame failed (-49) [ 622.398465][ T16] Bluetooth: hci4: command 0x1001 tx timeout [ 622.398469][ T46] Bluetooth: hci5: command 0x1001 tx timeout [ 622.398497][ T7055] Bluetooth: hci5: sending frame failed (-49) [ 622.404541][ T7054] Bluetooth: hci4: sending frame failed (-49) [ 622.478467][ T16] Bluetooth: hci6: command 0x1001 tx timeout [ 622.478470][ T46] Bluetooth: hci7: command 0x1001 tx timeout [ 622.478509][ T7054] Bluetooth: hci7: sending frame failed (-49) [ 622.484577][ T7055] Bluetooth: hci6: sending frame failed (-49) [ 624.238505][ T46] Bluetooth: hci1: command 0x1009 tx timeout [ 624.238509][ T16] Bluetooth: hci0: command 0x1009 tx timeout [ 624.398516][ T46] Bluetooth: hci3: command 0x1009 tx timeout [ 624.398528][ T16] Bluetooth: hci2: command 0x1009 tx timeout [ 624.478524][ T46] Bluetooth: hci5: command 0x1009 tx timeout [ 624.478528][ T16] Bluetooth: hci4: command 0x1009 tx timeout [ 624.558519][ T46] Bluetooth: hci7: command 0x1009 tx timeout [ 624.558529][ T16] Bluetooth: hci6: command 0x1009 tx timeout [ 630.375351][ T7036] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888116169500 (size 224): comm "syz-executor515", pid 7068, jiffies 4294999106 (age 26.680s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000000f21fa03>] kmem_cache_alloc_node+0x153/0x2a0 [<000000003a2a74ed>] __alloc_skb+0x6e/0x210 [<000000002b2a11ac>] h4_recv_buf+0x26d/0x450 [<0000000015521428>] h4_recv+0x51/0xb0 [<00000000a6e28ccf>] hci_uart_tty_receive+0xba/0x200 [<000000000aff2e04>] tty_ioctl+0x81c/0xa30 [<00000000c16d7466>] do_vfs_ioctl+0x62a/0x810 [<000000009da0c5ba>] ksys_ioctl+0x86/0xb0 [<00000000fed984b4>] __x64_sys_ioctl+0x1e/0x30 [<000000002ff2237b>] do_syscall_64+0x76/0x1a0 [<00000000e978850e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program [ 652.648694][ T2567] Bluetooth: hci0: Frame reassembly failed (-90) [ 652.677005][ T2567] Bluetooth: hci1: Frame reassembly failed (-84) executing program executing program executing program [ 652.750253][ T7079] Bluetooth: hci3: Frame reassembly failed (-90) [ 652.779492][ T27] Bluetooth: hci4: Frame reassembly failed (-90) executing program [ 652.811491][ T27] Bluetooth: hci5: Frame reassembly failed (-90) [ 652.839584][ T27] Bluetooth: hci6: Frame reassembly failed (-90) [ 654.718457][ T46] Bluetooth: hci2: command 0x1003 tx timeout [ 654.724468][ T46] Bluetooth: hci1: command 0x1003 tx timeout [ 654.724505][ T7051] Bluetooth: hci2: sending frame failed (-49) [ 654.730722][ T7055] Bluetooth: hci1: sending frame failed (-49) [ 654.743429][ T46] Bluetooth: hci0: command 0x1003 tx timeout [ 654.749429][ T7055] Bluetooth: hci0: sending frame failed (-49) [ 654.798578][ T46] Bluetooth: hci4: command 0x1003 tx timeout [ 654.804610][ T46] Bluetooth: hci3: command 0x1003 tx timeout [ 654.804634][ T7055] Bluetooth: hci4: sending frame failed (-49) [ 654.810853][ T7051] Bluetooth: hci3: sending frame failed (-49) [ 654.878464][ T16] Bluetooth: hci6: command 0x1003 tx timeout [ 654.878468][ T46] Bluetooth: hci5: command 0x1003 tx timeout [ 654.878499][ T7051] Bluetooth: hci5: sending frame failed (-49) [ 654.884541][ T7055] Bluetooth: hci6: sending frame failed (-49)