[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [[ 23.727735][ T24] kauditd_printk_skb: 16 callbacks suppressed ....] Starting O[ 23.727742][ T24] audit: type=1800 audit(1563584439.096:33): pid=6826 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 penBSD Secure Shell server: sshd[?25l[?1c7[ ok [39;[ 23.762107][ T24] audit: type=1800 audit(1563584439.126:34): pid=6826 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 49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 37.304387][ T24] audit: type=1400 audit(1563584452.666:35): avc: denied { map } for pid=7006 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 '10.128.0.113' (ECDSA) to the list of known hosts. [ 126.846087][ T24] audit: type=1400 audit(1563584542.216:36): avc: denied { map } for pid=7019 comm="syz-executor418" path="/root/syz-executor418002001" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program [ 135.565814][ T3019] Bluetooth: hci0: command 0x1003 tx timeout [ 135.571891][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 137.645788][ T33] Bluetooth: hci0: command 0x1001 tx timeout [ 137.652008][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 139.725966][ T33] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 149.956224][ T20] Bluetooth: hci0: Frame reassembly failed (-84) [ 151.965805][ T3019] Bluetooth: hci0: command 0x1003 tx timeout [ 151.971828][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 154.045841][ T33] Bluetooth: hci0: command 0x1001 tx timeout [ 154.051867][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 156.125834][ T3019] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 165.911573][ T20] Bluetooth: hci0: Frame reassembly failed (-84) [ 167.965785][ T3019] Bluetooth: hci0: command 0x1003 tx timeout [ 167.971867][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 170.046038][ T33] Bluetooth: hci0: command 0x1001 tx timeout [ 170.052208][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 172.125828][ T3019] Bluetooth: hci0: command 0x1009 tx timeout executing program [ 181.887906][ T20] Bluetooth: hci0: Frame reassembly failed (-84) [ 183.975799][ T3019] Bluetooth: hci0: command 0x1003 tx timeout [ 183.982015][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 186.045833][ T3019] Bluetooth: hci0: command 0x1001 tx timeout [ 186.051893][ T7022] Bluetooth: hci0: sending frame failed (-49) [ 188.125881][ T33] Bluetooth: hci0: command 0x1009 tx timeout [ 197.973256][ T7019] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88812ad28f00 (size 224): comm "syz-executor418", pid 7025, jiffies 4294952271 (age 50.120s) 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: [<00000000a1b3c650>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000d136c237>] __alloc_skb+0x6e/0x210 [<00000000ad36b248>] h4_recv_buf+0x26d/0x450 [<0000000049acdbbf>] h4_recv+0x51/0xb0 [<0000000024c5d159>] hci_uart_tty_receive+0xba/0x200 [<000000002fe613a4>] tty_ioctl+0x81c/0xa30 [<00000000abf60e1d>] do_vfs_ioctl+0x62a/0x810 [<00000000bf725222>] ksys_ioctl+0x86/0xb0 [<0000000011c314a7>] __x64_sys_ioctl+0x1e/0x30 [<00000000abd31a14>] do_syscall_64+0x76/0x1a0 [<00000000412a0c25>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888121475c00 (size 1024): comm "syz-executor418", pid 7025, jiffies 4294952271 (age 50.120s) hex dump (first 32 bytes): 6c 69 62 75 64 65 76 00 fe ed ca fe 28 00 00 00 libudev.....(... 28 00 00 00 b4 00 00 00 75 75 14 c8 00 00 00 00 (.......uu...... backtrace: [<00000000853dca4e>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<000000004d31cf11>] __kmalloc_node_track_caller+0x38/0x50 [<0000000090ec69dc>] __kmalloc_reserve.isra.0+0x40/0xb0 [<000000004fc31b30>] __alloc_skb+0xa0/0x210 [<00000000ad36b248>] h4_recv_buf+0x26d/0x450 [<0000000049acdbbf>] h4_recv+0x51/0xb0 [<0000000024c5d159>] hci_uart_tty_receive+0xba/0x200 [<000000002fe613a4>] tty_ioctl+0x81c/0xa30 [<00000000abf60e1d>] do_vfs_ioctl+0x62a/0x810 [<00000000bf725222>] ksys_ioctl+0x86/0xb0 [<0000000011c314a7>] __x64_sys_ioctl+0x1e/0x30 [<00000000abd31a14>] do_syscall_64+0x76/0x1a0 [<00000000412a0c25>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88812ad28e00 (size 224): comm "syz-executor418", pid 7027, jiffies 4294953867 (age 34.160s) 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: [<00000000a1b3c650>] kmem_cache_alloc_node+0x163/0x2f0 [<00000000d136c237>] __alloc_skb+0x6e/0x210 [<00000000ad36b248>] h4_recv_buf+0x26d/0x450 [<0000000049acdbbf>] h4_recv+0x51/0xb0 [<0000000024c5d159>] hci_uart_tty_receive+0xba/0x200 [<000000002fe613a4>] tty_ioctl+0x81c/0xa30 [<00000000abf60e1d>] do_vfs_ioctl+0x62a/0x810 [<00000000bf725222>] ksys_ioctl+0x86/0xb0 [<0000000011c314a7>] __x64_sys_ioctl+0x1e/0x30 [<00000000abd31a14>] do_syscall_64+0x76/0x1a0 [<00000000412a0c25>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881214c5c00 (size 1024): comm "syz-executor418", pid 7027, jiffies 4294953867 (age 34.160s) hex dump (first 32 bytes): 6c 69 62 75 64 65 76 00 fe ed ca fe 28 00 00 00 libudev.....(... 28 00 00 00 b4 00 00 00 75 75 14 c8 00 00 00 00 (.......uu...... backtrace: [<00000000853dca4e>] kmem_cache_alloc_node_trace+0x161/0x2f0 [<000000004d31cf11>] __kmalloc_node_track_caller+0x38/0x50 [<0000000090ec69dc>] __kmalloc_reserve.isra.0+0x40/0xb0 [<000000004fc31b30>] __alloc_skb+0xa0/0x210 [<00000000ad36b248>] h4_recv_buf+0x26d/0x450 [<0000000049acdbbf>] h4_recv+0x51/0xb0 [<0000000024c5d159>] hci_uart_tty_receive+0xba/0x200 [<000000002fe613a4>] tty_ioctl+0x81c/0xa30 [<00000000abf60e1d>] do_vfs_ioctl+0x62a/0x810 [<00000000bf725222>] ksys_ioctl+0x86/0xb0 [<0000000011c314a7>] __x64_sys_ioctl+0x1e/0x30 [<00000000abd31a14>] do_syscall_64+0x76/0x1a0 [<00000000412a0c25>] entry_SYSCALL_64_after_hwframe+0x44/0xa9