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. [ 24.792258][ T24] audit: type=1800 audit(1561119922.010:33): pid=6705 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 [ 24.814872][ T24] audit: type=1800 audit(1561119922.010:34): pid=6705 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: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 43.612240][ T24] audit: type=1400 audit(1561119940.830:35): avc: denied { map } for pid=6911 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 '10.128.1.33' (ECDSA) to the list of known hosts. [ 56.244782][ T24] audit: type=1400 audit(1561119953.460:36): avc: denied { map } for pid=6923 comm="syz-executor101" path="/root/syz-executor101158948" dev="sda1" ino=16482 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 [ 63.333945][ T6924] FAULT_INJECTION: forcing a failure. [ 63.333945][ T6924] name failslab, interval 1, probability 0, space 0, times 1 [ 63.346824][ T6924] CPU: 0 PID: 6924 Comm: syz-executor101 Not tainted 5.2.0-rc5+ #39 [ 63.354769][ T6924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.364899][ T6924] Call Trace: [ 63.368169][ T6924] dump_stack+0xaa/0xd6 [ 63.372307][ T6924] should_fail.cold+0x3c/0x49 [ 63.376970][ T6924] __should_failslab+0x65/0xa0 [ 63.381989][ T6924] should_failslab+0x9/0x14 [ 63.386575][ T6924] kmem_cache_alloc_node_trace+0x3c/0x2a0 [ 63.392281][ T6924] __kmalloc_node+0x38/0x50 [ 63.396771][ T6924] kvmalloc_node+0x4a/0xd0 [ 63.401322][ T6924] alloc_netdev_mqs+0x254/0x4a0 [ 63.406434][ T6924] ? ip6_tnl_update+0xd0/0xd0 [ 63.411102][ T6924] ip6_tnl_locate+0x137/0x2e0 [ 63.416336][ T6924] ip6_tnl_ioctl+0x198/0x3d0 [ 63.420919][ T6924] ? kmemleak_free+0x21/0x40 [ 63.425484][ T6924] ? ip6_tnl_locate+0x2e0/0x2e0 [ 63.430315][ T6924] dev_ifsioc+0x324/0x460 [ 63.434622][ T6924] dev_ioctl+0x157/0x470 [ 63.438835][ T6924] sock_ioctl+0x394/0x480 [ 63.443192][ T6924] ? dlci_ioctl_set+0x30/0x30 [ 63.448046][ T6924] do_vfs_ioctl+0x62a/0x810 [ 63.452588][ T6924] ? tomoyo_file_ioctl+0x23/0x30 [ 63.457525][ T6924] ksys_ioctl+0x86/0xb0 [ 63.462074][ T6924] __x64_sys_ioctl+0x1e/0x30 [ 63.466646][ T6924] do_syscall_64+0x76/0x1a0 [ 63.471183][ T6924] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.477061][ T6924] RIP: 0033:0x4415a9 [ 63.481071][ T6924] 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 [ 63.502571][ T6924] RSP: 002b:00007ffe4e2a9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.510965][ T6924] RAX: ffffffffffffffda RBX: 00007ffe4e2a9580 RCX: 00000000004415a9 [ 63.519011][ T6924] RDX: 0000000020000080 RSI: 00000000000089f1 RDI: 0000000000000006 [ 63.527292][ T6924] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 63.535241][ T6924] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 63.543203][ T6924] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 executing program [ 68.753686][ T6925] FAULT_INJECTION: forcing a failure. [ 68.753686][ T6925] name failslab, interval 1, probability 0, space 0, times 0 [ 68.766333][ T6925] CPU: 0 PID: 6925 Comm: syz-executor101 Not tainted 5.2.0-rc5+ #39 [ 68.774410][ T6925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.784532][ T6925] Call Trace: [ 68.787797][ T6925] dump_stack+0xaa/0xd6 [ 68.791922][ T6925] should_fail.cold+0x3c/0x49 [ 68.796587][ T6925] __should_failslab+0x65/0xa0 [ 68.801349][ T6925] should_failslab+0x9/0x14 [ 68.805829][ T6925] __kmalloc_track_caller+0x50/0x2c0 [ 68.811089][ T6925] ? kstrdup_const+0x48/0x60 [ 68.815657][ T6925] kstrdup+0x3a/0x70 [ 68.819521][ T6925] kstrdup_const+0x48/0x60 [ 68.823903][ T6925] __kernfs_new_node+0x53/0x270 [ 68.828733][ T6925] ? map_id_range_down+0xb4/0x140 [ 68.833731][ T6925] ? make_kgid+0x23/0x30 [ 68.837941][ T6925] kernfs_new_node+0x5e/0x90 [ 68.842509][ T6925] kernfs_create_dir_ns+0x52/0xb0 [ 68.847503][ T6925] sysfs_create_dir_ns+0x8a/0x120 [ 68.852493][ T6925] kobject_add_internal+0x103/0x350 [ 68.857748][ T6925] ? _raw_write_unlock_irqrestore+0x25/0x40 [ 68.863612][ T6925] kobject_add+0x9e/0xe0 [ 68.867831][ T6925] ? _raw_spin_unlock+0x1f/0x40 [ 68.872662][ T6925] ? get_device_parent.isra.0+0x108/0x240 [ 68.878441][ T6925] device_add+0x19d/0x890 [ 68.882742][ T6925] netdev_register_kobject+0xa6/0x1b0 [ 68.888083][ T6925] register_netdevice+0x397/0x600 [ 68.893084][ T6925] ip6_tnl_create2+0x47/0x90 [ 68.897673][ T6925] ip6_tnl_locate+0x1f2/0x2e0 [ 68.902323][ T6925] ip6_tnl_ioctl+0x198/0x3d0 [ 68.906883][ T6925] ? kmemleak_free+0x21/0x40 [ 68.919026][ T6925] ? ip6_tnl_locate+0x2e0/0x2e0 [ 68.925741][ T6925] dev_ifsioc+0x324/0x460 [ 68.930038][ T6925] dev_ioctl+0x157/0x470 [ 68.934252][ T6925] sock_ioctl+0x394/0x480 [ 68.938546][ T6925] ? dlci_ioctl_set+0x30/0x30 [ 68.943212][ T6925] do_vfs_ioctl+0x62a/0x810 [ 68.947693][ T6925] ? tomoyo_file_ioctl+0x23/0x30 [ 68.952598][ T6925] ksys_ioctl+0x86/0xb0 [ 68.956722][ T6925] __x64_sys_ioctl+0x1e/0x30 [ 68.961310][ T6925] do_syscall_64+0x76/0x1a0 [ 68.965786][ T6925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 68.971648][ T6925] RIP: 0033:0x4415a9 [ 68.975512][ T6925] 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 [ 68.995407][ T6925] RSP: 002b:00007ffe4e2a9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.003875][ T6925] RAX: ffffffffffffffda RBX: 00007ffe4e2a9580 RCX: 00000000004415a9 [ 69.011828][ T6925] RDX: 0000000020000080 RSI: 00000000000089f1 RDI: 0000000000000006 [ 69.019872][ T6925] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 69.027823][ T6925] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 69.035784][ T6925] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 69.043800][ T6925] kobject_add_internal failed for ip6tnl1 (error: -12 parent: net) executing program [ 74.171197][ T6926] FAULT_INJECTION: forcing a failure. [ 74.171197][ T6926] name failslab, interval 1, probability 0, space 0, times 0 [ 74.184046][ T6926] CPU: 0 PID: 6926 Comm: syz-executor101 Not tainted 5.2.0-rc5+ #39 [ 74.192952][ T6926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.202986][ T6926] Call Trace: [ 74.206261][ T6926] dump_stack+0xaa/0xd6 [ 74.210411][ T6926] should_fail.cold+0x3c/0x49 [ 74.215061][ T6926] __should_failslab+0x65/0xa0 [ 74.219822][ T6926] should_failslab+0x9/0x14 [ 74.224306][ T6926] __kmalloc_track_caller+0x50/0x2c0 [ 74.229724][ T6926] ? kstrdup_const+0x48/0x60 [ 74.234282][ T6926] kstrdup+0x3a/0x70 [ 74.239031][ T6926] kstrdup_const+0x48/0x60 [ 74.243417][ T6926] __kernfs_new_node+0x53/0x270 [ 74.248256][ T6926] ? map_id_range_down+0xb4/0x140 [ 74.253253][ T6926] ? make_kgid+0x23/0x30 [ 74.257465][ T6926] kernfs_new_node+0x5e/0x90 [ 74.262040][ T6926] kernfs_create_dir_ns+0x52/0xb0 [ 74.267037][ T6926] sysfs_create_dir_ns+0x8a/0x120 [ 74.272034][ T6926] kobject_add_internal+0x103/0x350 [ 74.277201][ T6926] ? _raw_write_unlock_irqrestore+0x25/0x40 [ 74.283060][ T6926] kobject_add+0x9e/0xe0 [ 74.287277][ T6926] ? _raw_spin_unlock+0x1f/0x40 [ 74.292100][ T6926] ? get_device_parent.isra.0+0x108/0x240 [ 74.297786][ T6926] device_add+0x19d/0x890 [ 74.302101][ T6926] netdev_register_kobject+0xa6/0x1b0 [ 74.307445][ T6926] register_netdevice+0x397/0x600 [ 74.312444][ T6926] ip6_tnl_create2+0x47/0x90 [ 74.317004][ T6926] ip6_tnl_locate+0x1f2/0x2e0 [ 74.321652][ T6926] ip6_tnl_ioctl+0x198/0x3d0 [ 74.326229][ T6926] ? kmemleak_free+0x21/0x40 [ 74.331007][ T6926] ? ip6_tnl_locate+0x2e0/0x2e0 [ 74.335838][ T6926] dev_ifsioc+0x324/0x460 [ 74.340147][ T6926] dev_ioctl+0x157/0x470 [ 74.344356][ T6926] sock_ioctl+0x394/0x480 [ 74.348654][ T6926] ? dlci_ioctl_set+0x30/0x30 [ 74.353307][ T6926] do_vfs_ioctl+0x62a/0x810 [ 74.357779][ T6926] ? tomoyo_file_ioctl+0x23/0x30 [ 74.362695][ T6926] ksys_ioctl+0x86/0xb0 [ 74.366818][ T6926] __x64_sys_ioctl+0x1e/0x30 [ 74.371392][ T6926] do_syscall_64+0x76/0x1a0 [ 74.375874][ T6926] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.381761][ T6926] RIP: 0033:0x4415a9 [ 74.385658][ T6926] 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 [ 74.405239][ T6926] RSP: 002b:00007ffe4e2a9568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.413999][ T6926] RAX: ffffffffffffffda RBX: 00007ffe4e2a9580 RCX: 00000000004415a9 [ 74.421961][ T6926] RDX: 0000000020000080 RSI: 00000000000089f1 RDI: 0000000000000006 [ 74.429921][ T6926] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 74.437979][ T6926] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 74.446836][ T6926] R13: 0000000000000007 R14: 0000000000000000 R15: 0000000000000000 [ 74.455538][ T6926] kobject_add_internal failed for ip6tnl1 (error: -12 parent: net) [ 75.486424][ T6923] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881226f10e0 (size 32): comm "syz-executor101", pid 6925, jiffies 4294944146 (age 13.030s) hex dump (first 32 bytes): 69 70 36 74 6e 6c 31 00 6b 2f 36 39 32 35 00 00 ip6tnl1.k/6925.. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000001a0b86b1>] __kmalloc_track_caller+0x15d/0x2c0 [<000000005afc7a4a>] kstrdup+0x3a/0x70 [<00000000451fac78>] kstrdup_const+0x48/0x60 [<000000006d873731>] kvasprintf_const+0x7e/0xe0 [<00000000498180f6>] kobject_set_name_vargs+0x40/0xe0 [<000000000600ae95>] dev_set_name+0x63/0x90 [<00000000fee8e323>] netdev_register_kobject+0x5a/0x1b0 [<00000000e388444d>] register_netdevice+0x397/0x600 [<00000000dad9d1f8>] ip6_tnl_create2+0x47/0x90 [<00000000d9d7e4e7>] ip6_tnl_locate+0x1f2/0x2e0 [<0000000053cbfc31>] ip6_tnl_ioctl+0x198/0x3d0 [<000000002aa58998>] dev_ifsioc+0x324/0x460 [<000000009772f044>] dev_ioctl+0x157/0x470 [<000000000d18e30e>] sock_ioctl+0x394/0x480 [<00000000c149b7ec>] do_vfs_ioctl+0x62a/0x810 [<0000000007ca11cf>] ksys_ioctl+0x86/0xb0