Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 27.058693][ T24] audit: type=1800 audit(1561809582.143:33): pid=6907 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 [ 27.080305][ T24] audit: type=1800 audit(1561809582.143:34): pid=6907 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 [....] startpar: service(s) returned failure: rsyslog ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.288627][ T24] audit: type=1400 audit(1561809586.373:35): avc: denied { map } for pid=7106 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 '10.128.0.108' (ECDSA) to the list of known hosts. [ 37.194568][ T24] audit: type=1400 audit(1561809592.283:36): avc: denied { map } for pid=7120 comm="syz-executor458" path="/root/syz-executor458289496" dev="sda1" ino=2339 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 [ 44.106466][ T7122] FAULT_INJECTION: forcing a failure. [ 44.106466][ T7122] name failslab, interval 1, probability 0, space 0, times 1 [ 44.119431][ T7122] CPU: 1 PID: 7122 Comm: syz-executor458 Not tainted 5.2.0-rc6+ #45 [ 44.127371][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.137614][ T7122] Call Trace: [ 44.140886][ T7122] dump_stack+0xaa/0xd6 [ 44.145143][ T7122] should_fail.cold+0x3c/0x49 [ 44.149936][ T7122] __should_failslab+0x65/0xa0 [ 44.154675][ T7122] should_failslab+0x9/0x14 [ 44.159276][ T7122] kmem_cache_alloc+0x26/0x270 [ 44.164320][ T7122] ? profile_setup.cold+0xbb/0xbb [ 44.169326][ T7122] __d_alloc+0x2e/0x260 [ 44.173451][ T7122] d_alloc+0x28/0xc0 [ 44.177468][ T7122] d_alloc_parallel+0x6e/0x7d0 [ 44.182358][ T7122] ? selinux_inode_permission+0x16f/0x270 [ 44.188051][ T7122] ? __d_lookup+0xa9/0x1f0 [ 44.192511][ T7122] ? security_inode_permission+0x5a/0x70 [ 44.198366][ T7122] __lookup_slow+0x6f/0x1b0 [ 44.202938][ T7122] lookup_one_len+0xb0/0xd0 [ 44.207417][ T7122] start_creating+0x85/0x130 [ 44.212087][ T7122] __debugfs_create_file+0x53/0x180 [ 44.217333][ T7122] debugfs_create_file_unsafe+0x5a/0x70 [ 44.222965][ T7122] debugfs_create_mode_unsafe+0x59/0x90 [ 44.228574][ T7122] debugfs_create_x8+0x3f/0x50 [ 44.233404][ T7122] ldisc_open+0x194/0x350 [ 44.237786][ T7122] ? __vfree+0x34/0x80 [ 44.241918][ T7122] ? vfree+0x47/0x60 [ 44.245895][ T7122] ? caif_net_open+0x20/0x20 [ 44.250460][ T7122] tty_ldisc_open.isra.0+0x40/0x70 [ 44.255626][ T7122] tty_set_ldisc+0x149/0x240 [ 44.260200][ T7122] tty_ioctl+0x366/0xa30 [ 44.264527][ T7122] ? tty_vhangup+0x30/0x30 [ 44.269018][ T7122] do_vfs_ioctl+0x62a/0x810 [ 44.273494][ T7122] ? tomoyo_file_ioctl+0x23/0x30 [ 44.278747][ T7122] ksys_ioctl+0x86/0xb0 [ 44.282963][ T7122] __x64_sys_ioctl+0x1e/0x30 [ 44.287958][ T7122] do_syscall_64+0x76/0x1a0 [ 44.292457][ T7122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.298324][ T7122] RIP: 0033:0x441439 [ 44.302199][ T7122] Code: e8 0c e9 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 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.322013][ T7122] RSP: 002b:00007fffeb72bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.330397][ T7122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441439 [ 44.338464][ T7122] RDX: 0000000020000140 RSI: 0000000000005423 RDI: 0000000000000003 [ 44.346500][ T7122] RBP: 00007fffeb72bfe0 R08: 0000000000000002 R09: 0000000000000000 [ 44.354557][ T7122] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 44.362506][ T7122] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 50.407959][ T7134] FAULT_INJECTION: forcing a failure. [ 50.407959][ T7134] name failslab, interval 1, probability 0, space 0, times 0 [ 50.420748][ T7134] CPU: 0 PID: 7134 Comm: syz-executor458 Not tainted 5.2.0-rc6+ #45 [ 50.428700][ T7134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.438723][ T7134] Call Trace: [ 50.441998][ T7134] dump_stack+0xaa/0xd6 [ 50.446122][ T7134] should_fail.cold+0x3c/0x49 [ 50.450767][ T7134] __should_failslab+0x65/0xa0 [ 50.455499][ T7134] should_failslab+0x9/0x14 [ 50.459968][ T7134] kmem_cache_alloc_trace+0x2d/0x280 [ 50.465221][ T7134] ? kobject_set_name_vargs+0xb4/0xe0 [ 50.470564][ T7134] device_add+0x65b/0x890 [ 50.474859][ T7134] netdev_register_kobject+0xa6/0x1b0 [ 50.480209][ T7134] register_netdevice+0x397/0x600 [ 50.485205][ T7134] ldisc_open+0x1f7/0x350 [ 50.489513][ T7134] ? __vfree+0x34/0x80 [ 50.493549][ T7134] ? vfree+0x47/0x60 [ 50.497413][ T7134] ? caif_net_open+0x20/0x20 [ 50.501971][ T7134] tty_ldisc_open.isra.0+0x40/0x70 [ 50.507051][ T7134] tty_set_ldisc+0x149/0x240 [ 50.511625][ T7134] tty_ioctl+0x366/0xa30 [ 50.515838][ T7134] ? tty_vhangup+0x30/0x30 [ 50.520223][ T7134] do_vfs_ioctl+0x62a/0x810 [ 50.524701][ T7134] ? tomoyo_file_ioctl+0x23/0x30 [ 50.529618][ T7134] ksys_ioctl+0x86/0xb0 [ 50.533739][ T7134] __x64_sys_ioctl+0x1e/0x30 [ 50.538302][ T7134] do_syscall_64+0x76/0x1a0 [ 50.542785][ T7134] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.548671][ T7134] RIP: 0033:0x441439 [ 50.552543][ T7134] Code: e8 0c e9 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 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.572119][ T7134] RSP: 002b:00007fffeb72bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.580494][ T7134] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441439 [ 50.588434][ T7134] RDX: 0000000020000140 RSI: 0000000000005423 RDI: 0000000000000003 [ 50.596372][ T7134] RBP: 00007fffeb72bfe0 R08: 0000000000000002 R09: 0000000000000000 [ 50.604310][ T7134] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 50.612249][ T7134] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 56.633662][ T7135] FAULT_INJECTION: forcing a failure. [ 56.633662][ T7135] name failslab, interval 1, probability 0, space 0, times 0 [ 56.646453][ T7135] CPU: 1 PID: 7135 Comm: syz-executor458 Not tainted 5.2.0-rc6+ #45 [ 56.654401][ T7135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.664423][ T7135] Call Trace: [ 56.667692][ T7135] dump_stack+0xaa/0xd6 [ 56.671823][ T7135] should_fail.cold+0x3c/0x49 [ 56.676466][ T7135] __should_failslab+0x65/0xa0 [ 56.681195][ T7135] should_failslab+0x9/0x14 [ 56.685663][ T7135] kmem_cache_alloc+0x26/0x270 [ 56.690394][ T7135] __kernfs_new_node+0x75/0x270 [ 56.695215][ T7135] ? selinux_kernfs_init_security+0x1e9/0x270 [ 56.701250][ T7135] kernfs_new_node+0x5e/0x90 [ 56.705811][ T7135] __kernfs_create_file+0x51/0x110 [ 56.710937][ T7135] sysfs_add_file_mode_ns+0xed/0x230 [ 56.716194][ T7135] internal_create_group+0x192/0x4f0 [ 56.721443][ T7135] sysfs_create_groups+0x54/0xb2 [ 56.726348][ T7135] device_add+0x38d/0x890 [ 56.730646][ T7135] netdev_register_kobject+0xa6/0x1b0 [ 56.735983][ T7135] register_netdevice+0x397/0x600 [ 56.740982][ T7135] ? start_creating+0xde/0x130 [ 56.745712][ T7135] ldisc_open+0x1f7/0x350 [ 56.750006][ T7135] ? __vfree+0x34/0x80 [ 56.754039][ T7135] ? vfree+0x47/0x60 [ 56.757907][ T7135] ? caif_net_open+0x20/0x20 [ 56.762474][ T7135] tty_ldisc_open.isra.0+0x40/0x70 [ 56.767558][ T7135] tty_set_ldisc+0x149/0x240 [ 56.772113][ T7135] tty_ioctl+0x366/0xa30 [ 56.776414][ T7135] ? tty_vhangup+0x30/0x30 [ 56.780802][ T7135] do_vfs_ioctl+0x62a/0x810 [ 56.785273][ T7135] ? tomoyo_file_ioctl+0x23/0x30 [ 56.790176][ T7135] ksys_ioctl+0x86/0xb0 [ 56.794306][ T7135] __x64_sys_ioctl+0x1e/0x30 [ 56.798866][ T7135] do_syscall_64+0x76/0x1a0 [ 56.803352][ T7135] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.809216][ T7135] RIP: 0033:0x441439 [ 56.813090][ T7135] Code: e8 0c e9 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 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.832840][ T7135] RSP: 002b:00007fffeb72bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.841215][ T7135] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441439 [ 56.849156][ T7135] RDX: 0000000020000140 RSI: 0000000000005423 RDI: 0000000000000003 [ 56.857093][ T7135] RBP: 00007fffeb72bfe0 R08: 0000000000000002 R09: 0000000000000000 [ 56.865033][ T7135] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 56.872974][ T7135] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 62.905040][ T7140] FAULT_INJECTION: forcing a failure. [ 62.905040][ T7140] name failslab, interval 1, probability 0, space 0, times 0 [ 62.925728][ T7140] CPU: 1 PID: 7140 Comm: syz-executor458 Not tainted 5.2.0-rc6+ #45 [ 62.933731][ T7140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.943759][ T7140] Call Trace: [ 62.947080][ T7140] dump_stack+0xaa/0xd6 [ 62.951214][ T7140] should_fail.cold+0x3c/0x49 [ 62.956093][ T7140] __should_failslab+0x65/0xa0 [ 62.961011][ T7140] should_failslab+0x9/0x14 [ 62.965542][ T7140] kmem_cache_alloc+0x26/0x270 [ 62.970281][ T7140] __kernfs_new_node+0x75/0x270 [ 62.975182][ T7140] ? selinux_kernfs_init_security+0x1e9/0x270 [ 62.981266][ T7140] kernfs_new_node+0x5e/0x90 [ 62.985828][ T7140] __kernfs_create_file+0x51/0x110 [ 62.990907][ T7140] sysfs_add_file_mode_ns+0xed/0x230 [ 62.996163][ T7140] internal_create_group+0x192/0x4f0 [ 63.001430][ T7140] sysfs_create_groups+0x54/0xb2 [ 63.006337][ T7140] device_add+0x38d/0x890 [ 63.010635][ T7140] netdev_register_kobject+0xa6/0x1b0 [ 63.015973][ T7140] register_netdevice+0x397/0x600 [ 63.021003][ T7140] ? start_creating+0xde/0x130 [ 63.025740][ T7140] ldisc_open+0x1f7/0x350 [ 63.030064][ T7140] ? __vfree+0x34/0x80 [ 63.034104][ T7140] ? vfree+0x47/0x60 [ 63.037972][ T7140] ? caif_net_open+0x20/0x20 [ 63.042536][ T7140] tty_ldisc_open.isra.0+0x40/0x70 [ 63.047708][ T7140] tty_set_ldisc+0x149/0x240 [ 63.052285][ T7140] tty_ioctl+0x366/0xa30 [ 63.056520][ T7140] ? tty_vhangup+0x30/0x30 [ 63.060923][ T7140] do_vfs_ioctl+0x62a/0x810 [ 63.065414][ T7140] ? tomoyo_file_ioctl+0x23/0x30 [ 63.070337][ T7140] ksys_ioctl+0x86/0xb0 [ 63.074467][ T7140] __x64_sys_ioctl+0x1e/0x30 [ 63.079028][ T7140] do_syscall_64+0x76/0x1a0 [ 63.083501][ T7140] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.089358][ T7140] RIP: 0033:0x441439 [ 63.093222][ T7140] Code: e8 0c e9 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 6b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.113191][ T7140] RSP: 002b:00007fffeb72bfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.121656][ T7140] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441439 [ 63.129596][ T7140] RDX: 0000000020000140 RSI: 0000000000005423 RDI: 0000000000000003 [ 63.137536][ T7140] RBP: 00007fffeb72bfe0 R08: 0000000000000002 R09: 0000000000000000 [ 63.145509][ T7140] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 63.153469][ T7140] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 69.072828][ T7120] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881161e4f00 (size 32): comm "syz-executor458", pid 7140, jiffies 4294943566 (age 9.200s) hex dump (first 32 bytes): 63 66 70 74 6d 30 00 ff 40 36 14 04 00 ea ff ff cfptm0..@6...... 80 6d 13 04 00 ea ff ff 00 00 00 00 00 00 00 00 .m.............. backtrace: [<000000000ff8f5e4>] __kmalloc_track_caller+0x15d/0x2c0 [<0000000046743892>] kstrdup+0x3a/0x70 [<0000000004510e1b>] kstrdup_const+0x48/0x60 [<000000003f34b563>] kvasprintf_const+0x7e/0xe0 [<00000000550e52a0>] kobject_set_name_vargs+0x40/0xe0 [<000000007411539e>] dev_set_name+0x63/0x90 [<00000000fa0f8ddd>] netdev_register_kobject+0x5a/0x1b0 [<0000000058a348ff>] register_netdevice+0x397/0x600 [<00000000833be467>] ldisc_open+0x1f7/0x350 [<00000000a0fdc40b>] tty_ldisc_open.isra.0+0x40/0x70 [<0000000048085b33>] tty_set_ldisc+0x149/0x240 [<0000000034e7a341>] tty_ioctl+0x366/0xa30 [<000000003ccf2121>] do_vfs_ioctl+0x62a/0x810 [<00000000934b844f>] ksys_ioctl+0x86/0xb0 [<000000007ea050c2>] __x64_sys_ioctl+0x1e/0x30 [<000000004788cb4b>] do_syscall_64+0x76/0x1a0