[ 37.808834][ T27] audit: type=1800 audit(1549264567.445:25): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 37.848094][ T27] audit: type=1800 audit(1549264567.445:26): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 37.869552][ T27] audit: type=1800 audit(1549264567.445:27): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 37.900006][ T27] audit: type=1800 audit(1549264567.455:28): pid=7708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.144' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 113.298974][ T3472] Bluetooth: hci0: command 0x1003 tx timeout [ 113.298987][ T12] Bluetooth: hci5: command 0x1003 tx timeout [ 113.305545][ T7883] Bluetooth: hci0: sending frame failed (-49) [ 113.311604][ T7882] Bluetooth: hci5: sending frame failed (-49) [ 113.323692][ T12] Bluetooth: hci4: command 0x1003 tx timeout [ 113.329733][ T7882] Bluetooth: hci4: sending frame failed (-49) [ 113.335809][ T12] Bluetooth: hci3: command 0x1003 tx timeout [ 113.341895][ T7882] Bluetooth: hci3: sending frame failed (-49) [ 113.348020][ T12] Bluetooth: hci2: command 0x1003 tx timeout [ 113.354144][ T12] Bluetooth: hci1: command 0x1003 tx timeout [ 113.354197][ T7882] Bluetooth: hci2: sending frame failed (-49) [ 113.366320][ T7883] Bluetooth: hci1: sending frame failed (-49) [ 115.378059][ T3472] Bluetooth: hci1: command 0x1001 tx timeout [ 115.384175][ T7883] Bluetooth: hci1: sending frame failed (-49) [ 115.388119][ T12] Bluetooth: hci3: command 0x1001 tx timeout [ 115.391604][ T3472] Bluetooth: hci2: command 0x1001 tx timeout [ 115.397657][ T12] Bluetooth: hci4: command 0x1001 tx timeout [ 115.403628][ T7883] Bluetooth: hci3: sending frame failed (-49) [ 115.409925][ T12] Bluetooth: hci5: command 0x1001 tx timeout [ 115.415667][ T7882] Bluetooth: hci4: sending frame failed (-49) [ 115.415723][ T7883] Bluetooth: hci2: sending frame failed (-49) [ 115.421950][ T7882] Bluetooth: hci5: sending frame failed (-49) [ 115.428116][ T3472] Bluetooth: hci0: command 0x1001 tx timeout [ 115.446437][ T7882] Bluetooth: hci0: sending frame failed (-49) [ 117.458040][ T12] Bluetooth: hci0: command 0x1009 tx timeout [ 117.458190][ T3472] Bluetooth: hci2: command 0x1009 tx timeout [ 117.464222][ T12] Bluetooth: hci5: command 0x1009 tx timeout [ 117.470564][ T3472] Bluetooth: hci3: command 0x1009 tx timeout [ 117.482227][ T3472] Bluetooth: hci4: command 0x1009 tx timeout [ 117.488402][ T3472] Bluetooth: hci1: command 0x1009 tx timeout [ 121.459423][ T7874] FAULT_INJECTION: forcing a failure. [ 121.459423][ T7874] name failslab, interval 1, probability 0, space 0, times 1 [ 121.459435][ T7872] FAULT_INJECTION: forcing a failure. [ 121.459435][ T7872] name failslab, interval 1, probability 0, space 0, times 1 [ 121.459461][ T7872] CPU: 1 PID: 7872 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 121.472170][ T7873] FAULT_INJECTION: forcing a failure. [ 121.472170][ T7873] name failslab, interval 1, probability 0, space 0, times 1 [ 121.484791][ T7872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.484795][ T7872] Call Trace: [ 121.484823][ T7872] dump_stack+0x172/0x1f0 [ 121.484870][ T7872] should_fail.cold+0xa/0x15 [ 121.493992][ T7865] FAULT_INJECTION: forcing a failure. [ 121.493992][ T7865] name failslab, interval 1, probability 0, space 0, times 1 [ 121.506493][ T7872] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 121.506505][ T7872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.506521][ T7872] ? __cancel_work_timer+0x313/0x520 [ 121.558559][ T7872] ? mutex_trylock+0x1e0/0x1e0 [ 121.563303][ T7872] __should_failslab+0x121/0x190 [ 121.568216][ T7872] should_failslab+0x9/0x14 [ 121.572830][ T7872] kmem_cache_alloc_node+0x56/0x710 [ 121.578069][ T7872] __alloc_skb+0xd5/0x5e0 [ 121.582383][ T7872] ? skb_trim+0x190/0x190 [ 121.586688][ T7872] ? lock_downgrade+0x880/0x880 [ 121.591528][ T7872] ? hci_dev_open+0x220/0x220 [ 121.596206][ T7872] hci_sock_dev_event+0xf3/0x590 [ 121.601127][ T7872] hci_unregister_dev+0x253/0x820 [ 121.606129][ T7872] hci_uart_tty_close+0x206/0x260 [ 121.611148][ T7872] ? hci_uart_close+0x50/0x50 [ 121.615806][ T7872] tty_ldisc_close.isra.0+0x100/0x180 [ 121.621206][ T7872] tty_ldisc_kill+0x9c/0x160 [ 121.625775][ T7872] tty_ldisc_release+0xc6/0x280 [ 121.630622][ T7872] tty_release_struct+0x1b/0x50 [ 121.635458][ T7872] tty_release+0xbce/0xe90 [ 121.639851][ T7872] ? put_tty_driver+0x20/0x20 [ 121.644500][ T7872] __fput+0x2df/0x8d0 [ 121.648461][ T7872] ____fput+0x16/0x20 [ 121.652554][ T7872] task_work_run+0x14a/0x1c0 [ 121.657125][ T7872] exit_to_usermode_loop+0x273/0x2c0 [ 121.662509][ T7872] do_syscall_64+0x52d/0x610 [ 121.667192][ T7872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.673206][ T7872] RIP: 0033:0x401050 [ 121.677078][ T7872] Code: 01 f0 ff ff 0f 83 d0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 26 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 a4 0a 00 00 c3 48 83 ec 08 e8 5a 01 00 00 [ 121.696872][ T7872] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 121.705381][ T7872] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401050 [ 121.713524][ T7872] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 121.721485][ T7872] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 121.729452][ T7872] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 121.737432][ T7872] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 121.745421][ T7874] CPU: 0 PID: 7874 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 121.745545][ T7871] FAULT_INJECTION: forcing a failure. [ 121.745545][ T7871] name failslab, interval 1, probability 0, space 0, times 1 [ 121.754554][ T7874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.754557][ T7874] Call Trace: [ 121.754573][ T7874] dump_stack+0x172/0x1f0 [ 121.754585][ T7874] should_fail.cold+0xa/0x15 [ 121.754599][ T7874] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 121.767224][ T7870] FAULT_INJECTION: forcing a failure. [ 121.767224][ T7870] name failslab, interval 1, probability 0, space 0, times 1 [ 121.777186][ T7874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.777197][ T7874] ? __cancel_work_timer+0x313/0x520 [ 121.777205][ T7874] ? mutex_trylock+0x1e0/0x1e0 [ 121.777218][ T7874] __should_failslab+0x121/0x190 [ 121.828859][ T7874] should_failslab+0x9/0x14 [ 121.833339][ T7874] kmem_cache_alloc_node+0x56/0x710 [ 121.838521][ T7874] __alloc_skb+0xd5/0x5e0 [ 121.842832][ T7874] ? skb_trim+0x190/0x190 [ 121.847139][ T7874] ? lock_downgrade+0x880/0x880 [ 121.851964][ T7874] ? hci_dev_open+0x220/0x220 [ 121.856616][ T7874] hci_sock_dev_event+0xf3/0x590 [ 121.861527][ T7874] hci_unregister_dev+0x253/0x820 [ 121.866525][ T7874] hci_uart_tty_close+0x206/0x260 [ 121.871520][ T7874] ? hci_uart_close+0x50/0x50 [ 121.876190][ T7874] tty_ldisc_close.isra.0+0x100/0x180 [ 121.881537][ T7874] tty_ldisc_kill+0x9c/0x160 [ 121.886099][ T7874] tty_ldisc_release+0xc6/0x280 [ 121.890924][ T7874] tty_release_struct+0x1b/0x50 [ 121.895748][ T7874] tty_release+0xbce/0xe90 [ 121.900138][ T7874] ? put_tty_driver+0x20/0x20 [ 121.904788][ T7874] __fput+0x2df/0x8d0 [ 121.908747][ T7874] ____fput+0x16/0x20 [ 121.912705][ T7874] task_work_run+0x14a/0x1c0 [ 121.917277][ T7874] exit_to_usermode_loop+0x273/0x2c0 [ 121.922570][ T7874] do_syscall_64+0x52d/0x610 [ 121.927137][ T7874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.932999][ T7874] RIP: 0033:0x401050 [ 121.936867][ T7874] Code: 01 f0 ff ff 0f 83 d0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 26 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 a4 0a 00 00 c3 48 83 ec 08 e8 5a 01 00 00 [ 121.956489][ T7874] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 121.964881][ T7874] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401050 [ 121.972832][ T7874] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 121.980775][ T7874] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 121.988715][ T7874] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 121.996656][ T7874] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 122.004628][ T7871] CPU: 1 PID: 7871 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 122.013719][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.023750][ T7871] Call Trace: [ 122.027021][ T7871] dump_stack+0x172/0x1f0 [ 122.031330][ T7871] should_fail.cold+0xa/0x15 [ 122.035923][ T7871] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 122.041702][ T7871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.047950][ T7871] ? __cancel_work_timer+0x313/0x520 [ 122.053233][ T7871] ? mutex_trylock+0x1e0/0x1e0 [ 122.057976][ T7871] __should_failslab+0x121/0x190 [ 122.062896][ T7871] should_failslab+0x9/0x14 [ 122.067371][ T7871] kmem_cache_alloc_node+0x56/0x710 [ 122.072598][ T7871] __alloc_skb+0xd5/0x5e0 [ 122.076910][ T7871] ? skb_trim+0x190/0x190 [ 122.081217][ T7871] ? lock_downgrade+0x880/0x880 [ 122.086048][ T7871] ? hci_dev_open+0x220/0x220 [ 122.090712][ T7871] hci_sock_dev_event+0xf3/0x590 [ 122.095632][ T7871] hci_unregister_dev+0x253/0x820 [ 122.100790][ T7871] hci_uart_tty_close+0x206/0x260 [ 122.105804][ T7871] ? hci_uart_close+0x50/0x50 [ 122.110471][ T7871] tty_ldisc_close.isra.0+0x100/0x180 [ 122.115824][ T7871] tty_ldisc_kill+0x9c/0x160 [ 122.120544][ T7871] tty_ldisc_release+0xc6/0x280 [ 122.125413][ T7871] tty_release_struct+0x1b/0x50 [ 122.130236][ T7871] tty_release+0xbce/0xe90 [ 122.134630][ T7871] ? put_tty_driver+0x20/0x20 [ 122.139278][ T7871] __fput+0x2df/0x8d0 [ 122.143290][ T7871] ____fput+0x16/0x20 [ 122.147260][ T7871] task_work_run+0x14a/0x1c0 [ 122.151849][ T7871] exit_to_usermode_loop+0x273/0x2c0 [ 122.157111][ T7871] do_syscall_64+0x52d/0x610 [ 122.161676][ T7871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.167537][ T7871] RIP: 0033:0x401050 [ 122.171415][ T7871] Code: 01 f0 ff ff 0f 83 d0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 26 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 a4 0a 00 00 c3 48 83 ec 08 e8 5a 01 00 00 [ 122.191060][ T7871] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 122.199451][ T7871] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401050 [ 122.207397][ T7871] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 122.215343][ T7871] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 122.223414][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 122.231401][ T7871] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 122.239395][ T7873] CPU: 0 PID: 7873 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 122.248500][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.258526][ T7873] Call Trace: [ 122.261790][ T7873] dump_stack+0x172/0x1f0 [ 122.266102][ T7873] should_fail.cold+0xa/0x15 [ 122.270665][ T7873] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 122.276450][ T7873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.282668][ T7873] ? __cancel_work_timer+0x313/0x520 [ 122.287929][ T7873] ? mutex_trylock+0x1e0/0x1e0 [ 122.292841][ T7873] __should_failslab+0x121/0x190 [ 122.297836][ T7873] should_failslab+0x9/0x14 [ 122.302479][ T7873] kmem_cache_alloc_node+0x56/0x710 [ 122.307659][ T7873] __alloc_skb+0xd5/0x5e0 [ 122.311961][ T7873] ? skb_trim+0x190/0x190 [ 122.316263][ T7873] ? lock_downgrade+0x880/0x880 [ 122.321085][ T7873] ? hci_dev_open+0x220/0x220 [ 122.325754][ T7873] hci_sock_dev_event+0xf3/0x590 [ 122.330664][ T7873] hci_unregister_dev+0x253/0x820 [ 122.335672][ T7873] hci_uart_tty_close+0x206/0x260 [ 122.340672][ T7873] ? hci_uart_close+0x50/0x50 [ 122.345527][ T7873] tty_ldisc_close.isra.0+0x100/0x180 [ 122.350874][ T7873] tty_ldisc_kill+0x9c/0x160 [ 122.355440][ T7873] tty_ldisc_release+0xc6/0x280 [ 122.360265][ T7873] tty_release_struct+0x1b/0x50 [ 122.365088][ T7873] tty_release+0xbce/0xe90 [ 122.369484][ T7873] ? put_tty_driver+0x20/0x20 [ 122.374133][ T7873] __fput+0x2df/0x8d0 [ 122.378093][ T7873] ____fput+0x16/0x20 [ 122.382048][ T7873] task_work_run+0x14a/0x1c0 [ 122.386615][ T7873] exit_to_usermode_loop+0x273/0x2c0 [ 122.391876][ T7873] do_syscall_64+0x52d/0x610 [ 122.396446][ T7873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.402315][ T7873] RIP: 0033:0x401050 [ 122.406186][ T7873] Code: 01 f0 ff ff 0f 83 d0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 26 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 a4 0a 00 00 c3 48 83 ec 08 e8 5a 01 00 00 [ 122.425766][ T7873] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 122.434322][ T7873] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401050 [ 122.434328][ T7873] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 122.434333][ T7873] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 122.434337][ T7873] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 122.434341][ T7873] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 122.436703][ T7865] CPU: 0 PID: 7865 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 122.458256][ T7865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.474176][ T7865] Call Trace: [ 122.474194][ T7865] dump_stack+0x172/0x1f0 [ 122.474207][ T7865] should_fail.cold+0xa/0x15 [ 122.474217][ T7865] ? fault_create_debugfs_attr+0x1e0/0x1e0 executing program [ 122.474226][ T7865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.474236][ T7865] ? __cancel_work_timer+0x313/0x520 [ 122.474249][ T7865] ? mutex_trylock+0x1e0/0x1e0 [ 122.511273][ T7865] __should_failslab+0x121/0x190 [ 122.532394][ T7865] should_failslab+0x9/0x14 [ 122.536880][ T7865] kmem_cache_alloc_node+0x56/0x710 [ 122.542058][ T7865] __alloc_skb+0xd5/0x5e0 [ 122.546364][ T7865] ? skb_trim+0x190/0x190 [ 122.550668][ T7865] ? lock_downgrade+0x880/0x880 [ 122.555490][ T7865] ? hci_dev_open+0x220/0x220 [ 122.560164][ T7865] hci_sock_dev_event+0xf3/0x590 [ 122.560175][ T7865] hci_unregister_dev+0x253/0x820 [ 122.560187][ T7865] hci_uart_tty_close+0x206/0x260 [ 122.560194][ T7865] ? hci_uart_close+0x50/0x50 [ 122.560204][ T7865] tty_ldisc_close.isra.0+0x100/0x180 [ 122.560217][ T7865] tty_ldisc_kill+0x9c/0x160 [ 122.560226][ T7865] tty_ldisc_release+0xc6/0x280 [ 122.570183][ T7865] tty_release_struct+0x1b/0x50 [ 122.570206][ T7865] tty_release+0xbce/0xe90 [ 122.570217][ T7865] ? put_tty_driver+0x20/0x20 [ 122.579869][ T7865] __fput+0x2df/0x8d0 [ 122.579881][ T7865] ____fput+0x16/0x20 [ 122.579893][ T7865] task_work_run+0x14a/0x1c0 [ 122.589858][ T7865] exit_to_usermode_loop+0x273/0x2c0 [ 122.589869][ T7865] do_syscall_64+0x52d/0x610 [ 122.589881][ T7865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.589893][ T7865] RIP: 0033:0x401050 [ 122.599539][ T7865] Code: 01 f0 ff ff 0f 83 d0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 26 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 a4 0a 00 00 c3 48 83 ec 08 e8 5a 01 00 00 [ 122.608667][ T7865] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 122.608676][ T7865] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401050 [ 122.608680][ T7865] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 122.608685][ T7865] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 122.608689][ T7865] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 122.608694][ T7865] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 122.613110][ T7870] CPU: 1 PID: 7870 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 122.621217][ T7870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.621220][ T7870] Call Trace: [ 122.621232][ T7870] dump_stack+0x172/0x1f0 [ 122.621243][ T7870] should_fail.cold+0xa/0x15 [ 122.621252][ T7870] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 122.621267][ T7870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.631077][ T7870] ? __cancel_work_timer+0x313/0x520 [ 122.631085][ T7870] ? mutex_trylock+0x1e0/0x1e0 [ 122.631096][ T7870] __should_failslab+0x121/0x190 [ 122.631112][ T7870] should_failslab+0x9/0x14 [ 122.640873][ T7870] kmem_cache_alloc_node+0x56/0x710 [ 122.640886][ T7870] __alloc_skb+0xd5/0x5e0 [ 122.640914][ T7870] ? skb_trim+0x190/0x190 [ 122.668902][ T7870] ? lock_downgrade+0x880/0x880 [ 122.668911][ T7870] ? hci_dev_open+0x220/0x220 [ 122.668927][ T7870] hci_sock_dev_event+0xf3/0x590 [ 122.684819][ T7870] hci_unregister_dev+0x253/0x820 [ 122.684831][ T7870] hci_uart_tty_close+0x206/0x260 [ 122.684838][ T7870] ? hci_uart_close+0x50/0x50 executing program executing program [ 122.684848][ T7870] tty_ldisc_close.isra.0+0x100/0x180 [ 122.684860][ T7870] tty_ldisc_kill+0x9c/0x160 [ 122.700866][ T7870] tty_ldisc_release+0xc6/0x280 [ 122.700875][ T7870] tty_release_struct+0x1b/0x50 [ 122.700887][ T7870] tty_release+0xbce/0xe90 [ 122.717937][ T7870] ? put_tty_driver+0x20/0x20 [ 122.731223][ T7870] __fput+0x2df/0x8d0 [ 122.740096][ T7870] ____fput+0x16/0x20 [ 122.740104][ T7870] task_work_run+0x14a/0x1c0 [ 122.740117][ T7870] exit_to_usermode_loop+0x273/0x2c0 [ 122.740129][ T7870] do_syscall_64+0x52d/0x610 [ 122.752197][ T7870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.752223][ T7870] RIP: 0033:0x401050 [ 122.762217][ T7870] Code: 01 f0 ff ff 0f 83 d0 0a 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 7d 26 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 a4 0a 00 00 c3 48 83 ec 08 e8 5a 01 00 00 [ 122.771595][ T7870] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 122.771603][ T7870] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401050 executing program executing program executing program [ 122.771608][ T7870] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 122.771612][ T7870] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 122.771617][ T7870] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 122.771620][ T7870] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 122.961394][ T7888] FAULT_INJECTION: forcing a failure. [ 122.961394][ T7888] name failslab, interval 1, probability 0, space 0, times 0 [ 122.965416][ T7889] FAULT_INJECTION: forcing a failure. [ 122.965416][ T7889] name failslab, interval 1, probability 0, space 0, times 0 [ 122.974798][ T7888] CPU: 1 PID: 7888 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 122.995872][ T7888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.005901][ T7888] Call Trace: [ 123.009187][ T7888] dump_stack+0x172/0x1f0 [ 123.013495][ T7888] should_fail.cold+0xa/0x15 [ 123.018059][ T7888] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 123.023843][ T7888] ? __lock_acquire+0x54b/0x4790 [ 123.028758][ T7888] ? __lock_acquire+0x54b/0x4790 [ 123.033790][ T7888] __should_failslab+0x121/0x190 [ 123.038718][ T7888] should_failslab+0x9/0x14 [ 123.043222][ T7888] kmem_cache_alloc_node+0x56/0x710 [ 123.048423][ T7888] ? mark_held_locks+0xf0/0xf0 [ 123.053171][ T7888] __alloc_skb+0xd5/0x5e0 [ 123.057478][ T7888] ? skb_trim+0x190/0x190 [ 123.061777][ T7888] ? __lock_is_held+0xb6/0x140 [ 123.066590][ T7888] ? __ldsem_down_write_nested+0x900/0x900 [ 123.072374][ T7888] bcsp_recv+0x8c6/0x13a0 [ 123.076794][ T7888] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 123.082940][ T7888] hci_uart_tty_receive+0x22b/0x530 [ 123.088115][ T7888] ? hci_uart_write_work+0x710/0x710 [ 123.093371][ T7888] tty_ioctl+0x936/0x14d0 [ 123.097753][ T7888] ? tty_register_device+0x40/0x40 [ 123.102882][ T7888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 123.109098][ T7888] ? proc_fail_nth_write+0x9d/0x1e0 [ 123.114278][ T7888] ? proc_cwd_link+0x1d0/0x1d0 [ 123.119026][ T7888] ? kasan_check_write+0x14/0x20 [ 123.123940][ T7888] ? __vfs_write+0x11e/0x8e0 [ 123.128505][ T7888] ? vfs_write+0x2f0/0x580 [ 123.132897][ T7888] ? find_held_lock+0x35/0x130 [ 123.137636][ T7888] ? vfs_write+0x2f0/0x580 [ 123.142031][ T7888] ? tty_register_device+0x40/0x40 [ 123.147127][ T7888] do_vfs_ioctl+0xd6e/0x1390 [ 123.151699][ T7888] ? ioctl_preallocate+0x210/0x210 [ 123.156790][ T7888] ? check_preemption_disabled+0x48/0x290 [ 123.162490][ T7888] ? __sb_end_write+0xd9/0x110 [ 123.167233][ T7888] ? vfs_write+0x160/0x580 [ 123.171626][ T7888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.177853][ T7888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.184066][ T7888] ? security_file_ioctl+0x93/0xc0 [ 123.189151][ T7888] ksys_ioctl+0xab/0xd0 [ 123.193288][ T7888] __x64_sys_ioctl+0x73/0xb0 [ 123.197861][ T7888] do_syscall_64+0x103/0x610 [ 123.202438][ T7888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.208303][ T7888] RIP: 0033:0x441209 [ 123.212174][ T7888] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.231875][ T7888] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.240365][ T7888] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441209 [ 123.248318][ T7888] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 123.256264][ T7888] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 123.264215][ T7888] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 123.272165][ T7888] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 123.280131][ T7889] CPU: 0 PID: 7889 Comm: syz-executor109 Not tainted 5.0.0-rc4-next-20190201 #25 [ 123.282681][ T7888] Bluetooth: Can't allocate mem for new packet [ 123.289235][ T7889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.289238][ T7889] Call Trace: [ 123.289254][ T7889] dump_stack+0x172/0x1f0 [ 123.289266][ T7889] should_fail.cold+0xa/0x15 [ 123.289275][ T7889] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 123.289283][ T7889] ? __lock_acquire+0x54b/0x4790 [ 123.289296][ T7889] ? __lock_acquire+0x54b/0x4790 [ 123.333139][ T7889] __should_failslab+0x121/0x190 [ 123.338268][ T7889] should_failslab+0x9/0x14 [ 123.342749][ T7889] kmem_cache_alloc_node+0x56/0x710 [ 123.347917][ T7889] ? mark_held_locks+0xf0/0xf0 [ 123.352659][ T7889] __alloc_skb+0xd5/0x5e0 [ 123.356962][ T7889] ? skb_trim+0x190/0x190 [ 123.361265][ T7889] ? __lock_is_held+0xb6/0x140 [ 123.365999][ T7889] ? __ldsem_down_write_nested+0x900/0x900 [ 123.371780][ T7889] bcsp_recv+0x8c6/0x13a0 [ 123.376095][ T7889] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 123.382248][ T7889] hci_uart_tty_receive+0x22b/0x530 [ 123.387422][ T7889] ? hci_uart_write_work+0x710/0x710 [ 123.392683][ T7889] tty_ioctl+0x936/0x14d0 [ 123.397000][ T7889] ? tty_register_device+0x40/0x40 [ 123.402102][ T7889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 123.408313][ T7889] ? proc_fail_nth_write+0x9d/0x1e0 [ 123.413484][ T7889] ? proc_cwd_link+0x1d0/0x1d0 [ 123.418224][ T7889] ? kasan_check_write+0x14/0x20 [ 123.423169][ T7889] ? __vfs_write+0x11e/0x8e0 [ 123.427730][ T7889] ? vfs_write+0x2f0/0x580 [ 123.432116][ T7889] ? find_held_lock+0x35/0x130 [ 123.436883][ T7889] ? vfs_write+0x2f0/0x580 [ 123.441292][ T7889] ? tty_register_device+0x40/0x40 [ 123.446377][ T7889] do_vfs_ioctl+0xd6e/0x1390 [ 123.450943][ T7889] ? ioctl_preallocate+0x210/0x210 [ 123.456029][ T7889] ? check_preemption_disabled+0x48/0x290 [ 123.461723][ T7889] ? __sb_end_write+0xd9/0x110 [ 123.466457][ T7889] ? vfs_write+0x160/0x580 [ 123.470850][ T7889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.477136][ T7889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.483357][ T7889] ? security_file_ioctl+0x93/0xc0 [ 123.488448][ T7889] ksys_ioctl+0xab/0xd0 [ 123.492587][ T7889] __x64_sys_ioctl+0x73/0xb0 [ 123.497153][ T7889] do_syscall_64+0x103/0x610 [ 123.501722][ T7889] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.507593][ T7889] RIP: 0033:0x441209 [ 123.511470][ T7889] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.531049][ T7889] RSP: 002b:00007ffe5c46e4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.539449][ T7889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441209 [ 123.547397][ T7889] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000003 [ 123.555344][ T7889] RBP: 00007ffe5c46e4d0 R08: 0000000000000001 R09: 0000000000000000 [ 123.563294][ T7889] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 123.571246][ T7889] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 123.580154][ T21] kasan: CONFIG_KASAN_INLINE enabled [ 123.580380][ T7889] Bluetooth: Can't allocate mem for new packet [ 123.586659][ T21] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 123.600242][ T21] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 123.607186][ T21] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 5.0.0-rc4-next-20190201 #25 [ 123.615859][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.625906][ T21] Workqueue: events_unbound flush_to_ldisc [ 123.631705][ T21] RIP: 0010:skb_put+0x35/0x1d0 [ 123.636442][ T21] Code: 89 f5 41 54 49 89 fc 53 4d 8d b4 24 b8 00 00 00 48 83 ec 08 e8 2c 6a 01 fc 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4c [ 123.656022][ T21] RSP: 0018:ffff8880a99cfb28 EFLAGS: 00010206 [ 123.662075][ T21] RAX: dffffc0000000000 RBX: ffff8880969a9280 RCX: ffffffff84ef8fa3 [ 123.670031][ T21] RDX: 0000000000000017 RSI: ffffffff856e9164 RDI: 0000000000000000 [ 123.677984][ T21] RBP: ffff8880a99cfb58 R08: ffff8880a99c0580 R09: ffffed1015d25bc0 [ 123.685937][ T21] R10: ffffed1015d25bbf R11: ffff8880ae92ddfb R12: 0000000000000000 [ 123.693880][ T21] R13: 0000000000000001 R14: 00000000000000b8 R15: 0000000000000000 [ 123.701838][ T21] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 123.710752][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.717350][ T21] CR2: 00000000004b4adc CR3: 000000008e053000 CR4: 00000000001406e0 [ 123.725308][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 123.733275][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 123.741221][ T21] Call Trace: [ 123.744488][ T21] bcsp_recv+0x98f/0x13a0 [ 123.748795][ T21] hci_uart_tty_receive+0x22b/0x530 [ 123.753990][ T21] ? hci_uart_write_work+0x710/0x710 [ 123.759251][ T21] tty_ldisc_receive_buf+0x164/0x1c0 [ 123.764512][ T21] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.770739][ T21] tty_port_default_receive_buf+0x7d/0xb0 [ 123.776463][ T21] flush_to_ldisc+0x228/0x390 [ 123.781127][ T21] process_one_work+0x98e/0x1790 [ 123.786056][ T21] ? pwq_dec_nr_in_flight+0x320/0x320 [ 123.791402][ T21] ? lock_acquire+0x16f/0x3f0 [ 123.796074][ T21] worker_thread+0x98/0xe40 [ 123.800558][ T21] kthread+0x357/0x430 [ 123.804602][ T21] ? process_one_work+0x1790/0x1790 [ 123.809773][ T21] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 123.815988][ T21] ret_from_fork+0x3a/0x50 [ 123.820389][ T21] Modules linked in: [ 123.824692][ T21] ---[ end trace 6643b2336de1f8b1 ]--- [ 123.830182][ T21] RIP: 0010:skb_put+0x35/0x1d0 [ 123.834945][ T21] Code: 89 f5 41 54 49 89 fc 53 4d 8d b4 24 b8 00 00 00 48 83 ec 08 e8 2c 6a 01 fc 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4c [ 123.854594][ T21] RSP: 0018:ffff8880a99cfb28 EFLAGS: 00010206 [ 123.860712][ T21] RAX: dffffc0000000000 RBX: ffff8880969a9280 RCX: ffffffff84ef8fa3 [ 123.868705][ T21] RDX: 0000000000000017 RSI: ffffffff856e9164 RDI: 0000000000000000 [ 123.876676][ T21] RBP: ffff8880a99cfb58 R08: ffff8880a99c0580 R09: ffffed1015d25bc0 [ 123.884656][ T21] R10: ffffed1015d25bbf R11: ffff8880ae92ddfb R12: 0000000000000000 [ 123.892639][ T21] R13: 0000000000000001 R14: 00000000000000b8 R15: 0000000000000000 [ 123.900651][ T21] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 123.909602][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.916174][ T21] CR2: 00000000004b4adc CR3: 000000008e053000 CR4: 00000000001406e0 [ 123.924189][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 123.932191][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 123.940188][ T21] Kernel panic - not syncing: Fatal exception [ 123.947169][ T21] Kernel Offset: disabled [ 123.951483][ T21] Rebooting in 86400 seconds..