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. [ 22.985036][ T24] audit: type=1800 audit(1561223942.933:33): pid=6787 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 [ 23.007462][ T24] audit: type=1800 audit(1561223942.933:34): pid=6787 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: [ 30.629233][ T24] audit: type=1400 audit(1561223950.573:35): avc: denied { map } for pid=6981 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 '10.128.0.8' (ECDSA) to the list of known hosts. [ 71.808646][ T24] audit: type=1400 audit(1561223991.753:36): avc: denied { map } for pid=6996 comm="syz-executor140" path="/root/syz-executor140409243" 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 [ 78.882063][ T6997] FAULT_INJECTION: forcing a failure. [ 78.882063][ T6997] name failslab, interval 1, probability 0, space 0, times 1 [ 78.895463][ T6997] CPU: 0 PID: 6997 Comm: syz-executor140 Not tainted 5.2.0-rc5+ #39 [ 78.903639][ T6997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.914183][ T6997] Call Trace: [ 78.917458][ T6997] dump_stack+0xaa/0xd6 [ 78.921595][ T6997] should_fail.cold+0x3c/0x49 [ 78.926473][ T6997] __should_failslab+0x65/0xa0 [ 78.931391][ T6997] should_failslab+0x9/0x14 [ 78.935869][ T6997] kmem_cache_alloc_trace+0x2d/0x280 [ 78.941621][ T6997] ? __kmalloc_node+0x38/0x50 [ 78.946273][ T6997] br_vlan_add+0x1a2/0x480 [ 78.950841][ T6997] ? old_dev_ioctl.isra.0+0x730/0x730 [ 78.956343][ T6997] br_vlan_init+0xe9/0x130 [ 78.960918][ T6997] br_dev_init+0xa6/0x170 [ 78.965223][ T6997] ? br_dev_uninit+0x50/0x50 [ 78.969789][ T6997] register_netdevice+0xbf/0x600 [ 78.974706][ T6997] ? old_dev_ioctl.isra.0+0x730/0x730 [ 78.980179][ T6997] register_netdev+0x24/0x40 [ 78.984991][ T6997] br_add_bridge+0x5e/0xa0 [ 78.989380][ T6997] br_ioctl_deviceless_stub+0x30c/0x350 [ 78.995388][ T6997] ? old_dev_ioctl.isra.0+0x730/0x730 [ 79.000866][ T6997] sock_ioctl+0x287/0x480 [ 79.005518][ T6997] ? dlci_ioctl_set+0x30/0x30 [ 79.010474][ T6997] do_vfs_ioctl+0x62a/0x810 [ 79.014951][ T6997] ? tomoyo_file_ioctl+0x23/0x30 [ 79.020284][ T6997] ksys_ioctl+0x86/0xb0 [ 79.024512][ T6997] __x64_sys_ioctl+0x1e/0x30 [ 79.029189][ T6997] do_syscall_64+0x76/0x1a0 [ 79.033673][ T6997] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.039865][ T6997] RIP: 0033:0x441519 [ 79.043818][ T6997] 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 [ 79.063773][ T6997] RSP: 002b:00007ffd57e3cca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.072178][ T6997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 79.080244][ T6997] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 79.088188][ T6997] RBP: 00007ffd57e3ccc0 R08: 0000000000000002 R09: 0000000000000000 [ 79.096383][ T6997] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.104672][ T6997] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 84.269476][ T6998] FAULT_INJECTION: forcing a failure. [ 84.269476][ T6998] name failslab, interval 1, probability 0, space 0, times 0 [ 84.282681][ T6998] CPU: 1 PID: 6998 Comm: syz-executor140 Not tainted 5.2.0-rc5+ #39 [ 84.290925][ T6998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.301187][ T6998] Call Trace: [ 84.304611][ T6998] dump_stack+0xaa/0xd6 [ 84.308745][ T6998] should_fail.cold+0x3c/0x49 [ 84.313438][ T6998] __should_failslab+0x65/0xa0 [ 84.318197][ T6998] should_failslab+0x9/0x14 [ 84.322673][ T6998] kmem_cache_alloc_trace+0x2d/0x280 [ 84.327954][ T6998] ? kobject_set_name_vargs+0xb4/0xe0 [ 84.333437][ T6998] device_add+0x65b/0x890 [ 84.338041][ T6998] netdev_register_kobject+0xa6/0x1b0 [ 84.343390][ T6998] register_netdevice+0x397/0x600 [ 84.348399][ T6998] ? old_dev_ioctl.isra.0+0x730/0x730 [ 84.353894][ T6998] register_netdev+0x24/0x40 [ 84.358470][ T6998] br_add_bridge+0x5e/0xa0 [ 84.362986][ T6998] br_ioctl_deviceless_stub+0x30c/0x350 [ 84.368629][ T6998] ? old_dev_ioctl.isra.0+0x730/0x730 [ 84.373979][ T6998] sock_ioctl+0x287/0x480 [ 84.378463][ T6998] ? dlci_ioctl_set+0x30/0x30 [ 84.383287][ T6998] do_vfs_ioctl+0x62a/0x810 [ 84.388044][ T6998] ? tomoyo_file_ioctl+0x23/0x30 [ 84.392956][ T6998] ksys_ioctl+0x86/0xb0 [ 84.397085][ T6998] __x64_sys_ioctl+0x1e/0x30 [ 84.401654][ T6998] do_syscall_64+0x76/0x1a0 [ 84.406131][ T6998] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.412174][ T6998] RIP: 0033:0x441519 [ 84.416042][ T6998] 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 [ 84.436282][ T6998] RSP: 002b:00007ffd57e3cca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.444863][ T6998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 84.453570][ T6998] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 84.461856][ T6998] RBP: 00007ffd57e3ccc0 R08: 0000000000000002 R09: 0000000000000000 [ 84.469913][ T6998] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 84.478173][ T6998] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 89.830446][ T6999] FAULT_INJECTION: forcing a failure. [ 89.830446][ T6999] name failslab, interval 1, probability 0, space 0, times 0 [ 89.843093][ T6999] CPU: 1 PID: 6999 Comm: syz-executor140 Not tainted 5.2.0-rc5+ #39 [ 89.851174][ T6999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.861204][ T6999] Call Trace: [ 89.864482][ T6999] dump_stack+0xaa/0xd6 [ 89.868682][ T6999] should_fail.cold+0x3c/0x49 [ 89.873348][ T6999] __should_failslab+0x65/0xa0 [ 89.878172][ T6999] should_failslab+0x9/0x14 [ 89.882661][ T6999] kmem_cache_alloc_trace+0x2d/0x280 [ 89.887944][ T6999] ? kobject_set_name_vargs+0xb4/0xe0 [ 89.893290][ T6999] device_add+0x65b/0x890 [ 89.897604][ T6999] netdev_register_kobject+0xa6/0x1b0 [ 89.903028][ T6999] register_netdevice+0x397/0x600 [ 89.908037][ T6999] ? old_dev_ioctl.isra.0+0x730/0x730 [ 89.913492][ T6999] register_netdev+0x24/0x40 [ 89.918069][ T6999] br_add_bridge+0x5e/0xa0 [ 89.922465][ T6999] br_ioctl_deviceless_stub+0x30c/0x350 [ 89.927989][ T6999] ? old_dev_ioctl.isra.0+0x730/0x730 [ 89.933340][ T6999] sock_ioctl+0x287/0x480 [ 89.937645][ T6999] ? dlci_ioctl_set+0x30/0x30 [ 89.942297][ T6999] do_vfs_ioctl+0x62a/0x810 [ 89.946778][ T6999] ? tomoyo_file_ioctl+0x23/0x30 [ 89.951685][ T6999] ksys_ioctl+0x86/0xb0 [ 89.955961][ T6999] __x64_sys_ioctl+0x1e/0x30 [ 89.960537][ T6999] do_syscall_64+0x76/0x1a0 [ 89.965017][ T6999] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 89.970887][ T6999] RIP: 0033:0x441519 [ 89.974759][ T6999] 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 [ 89.994339][ T6999] RSP: 002b:00007ffd57e3cca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.002723][ T6999] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519 [ 90.010664][ T6999] RDX: 0000000020000100 RSI: 00000000000089a0 RDI: 0000000000000003 [ 90.018611][ T6999] RBP: 00007ffd57e3ccc0 R08: 0000000000000002 R09: 0000000000000000 [ 90.026565][ T6999] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 90.034514][ T6999] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 91.236327][ T6996] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888123886800 (size 128): comm "softirq", pid 0, jiffies 4294945699 (age 13.160s) hex dump (first 32 bytes): 81 89 f8 20 81 88 ff ff 00 00 00 00 00 00 00 00 ... ............ 32 f9 fc b7 11 e2 01 00 00 00 00 00 00 00 00 00 2............... backtrace: [<00000000ca2421fa>] kmem_cache_alloc+0x134/0x270 [<000000007faade68>] fdb_create+0x49/0x5a0 [<00000000772dfc36>] fdb_insert+0xb7/0x100 [<00000000ded35dd0>] br_fdb_insert+0x3b/0x60 [<00000000758ae277>] __vlan_add+0x617/0xdf0 [<0000000054c3b165>] br_vlan_add+0x26f/0x480 [<00000000ed895462>] br_vlan_init+0xe9/0x130 [<00000000f916c753>] br_dev_init+0xa6/0x170 [<00000000a4e1a1ea>] register_netdevice+0xbf/0x600 [<00000000bdcf4ebd>] register_netdev+0x24/0x40 [<0000000042e6c0c4>] br_add_bridge+0x5e/0xa0 [<0000000036402409>] br_ioctl_deviceless_stub+0x30c/0x350 [<00000000e57c9a76>] sock_ioctl+0x287/0x480 [<00000000109b8329>] do_vfs_ioctl+0x62a/0x810 [<00000000d8eb5a5e>] ksys_ioctl+0x86/0xb0 [<00000000cd162915>] __x64_sys_ioctl+0x1e/0x30 BUG: memory leak unreferenced object 0xffff88811ced2de0 (size 32): comm "syz-executor140", pid 6998, jiffies 4294945699 (age 13.160s) hex dump (first 32 bytes): d3 d2 f1 a7 6c 83 5b 30 30 15 a1 6f 77 3f 00 00 ....l.[00..ow?.. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d53fdc1e>] __kmalloc_track_caller+0x15d/0x2c0 [<00000000c742d29c>] kstrdup+0x3a/0x70 [<00000000d3df5d2b>] kstrdup_const+0x48/0x60 [<00000000d75a8fa8>] kvasprintf_const+0x7e/0xe0 [<00000000ebee37a0>] kobject_set_name_vargs+0x40/0xe0 [<00000000c23c056a>] dev_set_name+0x63/0x90 [<000000004c47b6d3>] netdev_register_kobject+0x5a/0x1b0 [<000000005fb074af>] register_netdevice+0x397/0x600 [<00000000bdcf4ebd>] register_netdev+0x24/0x40 [<0000000042e6c0c4>] br_add_bridge+0x5e/0xa0 [<0000000036402409>] br_ioctl_deviceless_stub+0x30c/0x350 [<00000000e57c9a76>] sock_ioctl+0x287/0x480 [<00000000109b8329>] do_vfs_ioctl+0x62a/0x810 [<00000000d8eb5a5e>] ksys_ioctl+0x86/0xb0 [<00000000cd162915>] __x64_sys_ioctl+0x1e/0x30 [<0000000069b4ac36>] do_syscall_64+0x76/0x1a0