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. [ 23.941472][ T23] kauditd_printk_skb: 16 callbacks suppressed [ 23.941478][ T23] audit: type=1800 audit(1563941972.898:33): pid=6822 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 [ 23.969020][ T23] audit: type=1800 audit(1563941972.898:34): pid=6822 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.707618][ T23] audit: type=1400 audit(1563941985.668:35): avc: denied { map } for pid=7003 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 '10.128.0.216' (ECDSA) to the list of known hosts. [ 53.215788][ T23] audit: type=1400 audit(1563942002.168:36): avc: denied { map } for pid=7016 comm="syz-executor077" path="/root/syz-executor077455950" 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 [ 60.081103][ T7017] FAULT_INJECTION: forcing a failure. [ 60.081103][ T7017] name failslab, interval 1, probability 0, space 0, times 1 [ 60.093893][ T7017] CPU: 0 PID: 7017 Comm: syz-executor077 Not tainted 5.2.0+ #73 [ 60.101506][ T7017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.111532][ T7017] Call Trace: [ 60.114796][ T7017] dump_stack+0xaa/0xd6 [ 60.119304][ T7017] should_fail.cold+0x3c/0x49 [ 60.123951][ T7017] __should_failslab+0x65/0xa0 [ 60.128686][ T7017] should_failslab+0x9/0x14 [ 60.133161][ T7017] kmem_cache_alloc_trace+0x2d/0x280 [ 60.138417][ T7017] device_add+0x65b/0x890 [ 60.142716][ T7017] netdev_register_kobject+0xa6/0x1b0 [ 60.148058][ T7017] register_netdevice+0x397/0x600 [ 60.153228][ T7017] bond_newlink+0x41/0x80 [ 60.157530][ T7017] ? bond_changelink+0xc20/0xc20 [ 60.162442][ T7017] __rtnl_newlink+0x892/0xb30 [ 60.167091][ T7017] ? tomoyo_merge_path_acl+0x39/0x60 [ 60.172352][ T7017] ? tomoyo_same_path_acl+0x60/0x60 [ 60.177518][ T7017] ? tomoyo_update_domain+0x9f/0x1f0 [ 60.182773][ T7017] ? tomoyo_same_path_acl+0x60/0x60 [ 60.187936][ T7017] ? tomoyo_write_misc+0x130/0x130 [ 60.193021][ T7017] ? tomoyo_put_name_union+0x3e/0x50 [ 60.198275][ T7017] ? tomoyo_supervisor+0x1cc/0x800 [ 60.203591][ T7017] ? call_rcu+0xb/0x10 [ 60.207634][ T7017] ? put_object+0x28/0x30 [ 60.211990][ T7017] ? __delete_object+0x41/0x50 [ 60.216724][ T7017] ? delete_object_full+0x18/0x20 [ 60.221714][ T7017] ? kmemleak_free+0x21/0x40 [ 60.226274][ T7017] ? ___cache_free+0xb9/0x340 [ 60.230922][ T7017] ? __rtnl_newlink+0xb30/0xb30 [ 60.235748][ T7017] rtnl_newlink+0x4e/0x80 [ 60.240085][ T7017] rtnetlink_rcv_msg+0x36e/0x480 [ 60.245234][ T7017] ? netlink_compare+0x44/0x50 [ 60.249981][ T7017] ? rtnl_calcit.isra.0+0x160/0x160 [ 60.255147][ T7017] netlink_rcv_skb+0x61/0x170 [ 60.259794][ T7017] rtnetlink_rcv+0x1d/0x30 [ 60.264179][ T7017] netlink_unicast+0x1ec/0x2d0 [ 60.268915][ T7017] netlink_sendmsg+0x270/0x480 [ 60.273650][ T7017] sock_sendmsg+0x54/0x70 [ 60.277949][ T7017] ___sys_sendmsg+0x393/0x3c0 [ 60.282591][ T7017] ? _parse_integer+0xbf/0xe0 [ 60.287232][ T7017] ? _kstrtoull+0x92/0xd0 [ 60.291541][ T7017] ? kstrtouint+0x76/0xa0 [ 60.295835][ T7017] ? kstrtouint_from_user+0x7f/0xb0 [ 60.300997][ T7017] ? selinux_file_permission+0x30/0x1f0 [ 60.306577][ T7017] ? __fget_light+0x70/0xb0 [ 60.311047][ T7017] ? __fdget+0x1b/0x20 [ 60.315080][ T7017] ? sockfd_lookup_light+0x6c/0xb0 [ 60.320162][ T7017] __sys_sendmsg+0x80/0xf0 [ 60.324549][ T7017] __x64_sys_sendmsg+0x23/0x30 [ 60.329337][ T7017] do_syscall_64+0x76/0x1a0 [ 60.333820][ T7017] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 60.339680][ T7017] RIP: 0033:0x441549 [ 60.343546][ T7017] 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 [ 60.363161][ T7017] RSP: 002b:00007ffff1edcb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.371584][ T7017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 60.379672][ T7017] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 60.387610][ T7017] RBP: 00007ffff1edcb30 R08: 0000000000000002 R09: 0000000000000000 [ 60.395611][ T7017] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 60.403563][ T7017] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 60.411604][ T7017] bond1 (uninitialized): Released all slaves executing program [ 66.306799][ T7019] FAULT_INJECTION: forcing a failure. [ 66.306799][ T7019] name failslab, interval 1, probability 0, space 0, times 0 [ 66.319396][ T7019] CPU: 0 PID: 7019 Comm: syz-executor077 Not tainted 5.2.0+ #73 [ 66.326990][ T7019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.337011][ T7019] Call Trace: [ 66.340269][ T7019] dump_stack+0xaa/0xd6 [ 66.344395][ T7019] should_fail.cold+0x3c/0x49 [ 66.349040][ T7019] __should_failslab+0x65/0xa0 [ 66.353765][ T7019] should_failslab+0x9/0x14 [ 66.358234][ T7019] kmem_cache_alloc_trace+0x2d/0x280 [ 66.363483][ T7019] device_add+0x65b/0x890 [ 66.367778][ T7019] netdev_register_kobject+0xa6/0x1b0 [ 66.373113][ T7019] register_netdevice+0x397/0x600 [ 66.378100][ T7019] bond_newlink+0x41/0x80 [ 66.382393][ T7019] ? bond_changelink+0xc20/0xc20 [ 66.387298][ T7019] __rtnl_newlink+0x892/0xb30 [ 66.391940][ T7019] ? tomoyo_merge_path_acl+0x39/0x60 [ 66.397190][ T7019] ? tomoyo_same_path_acl+0x60/0x60 [ 66.402351][ T7019] ? tomoyo_update_domain+0x9f/0x1f0 [ 66.407602][ T7019] ? tomoyo_same_path_acl+0x60/0x60 [ 66.412763][ T7019] ? tomoyo_write_misc+0x130/0x130 [ 66.417852][ T7019] ? tomoyo_put_name_union+0x3e/0x50 [ 66.423101][ T7019] ? tomoyo_supervisor+0x1cc/0x800 [ 66.428176][ T7019] ? call_rcu+0xb/0x10 [ 66.432227][ T7019] ? put_object+0x28/0x30 [ 66.436522][ T7019] ? __delete_object+0x41/0x50 [ 66.441251][ T7019] ? delete_object_full+0x18/0x20 [ 66.446587][ T7019] ? kmemleak_free+0x21/0x40 [ 66.451142][ T7019] ? ___cache_free+0xb9/0x340 [ 66.455785][ T7019] ? __rtnl_newlink+0xb30/0xb30 [ 66.460601][ T7019] rtnl_newlink+0x4e/0x80 [ 66.464895][ T7019] rtnetlink_rcv_msg+0x36e/0x480 [ 66.469820][ T7019] ? netlink_compare+0x44/0x50 [ 66.474549][ T7019] ? rtnl_calcit.isra.0+0x160/0x160 [ 66.479715][ T7019] netlink_rcv_skb+0x61/0x170 [ 66.484355][ T7019] rtnetlink_rcv+0x1d/0x30 [ 66.488734][ T7019] netlink_unicast+0x1ec/0x2d0 [ 66.493481][ T7019] netlink_sendmsg+0x270/0x480 [ 66.498210][ T7019] sock_sendmsg+0x54/0x70 [ 66.502505][ T7019] ___sys_sendmsg+0x393/0x3c0 [ 66.507147][ T7019] ? _parse_integer+0xbf/0xe0 [ 66.511788][ T7019] ? _kstrtoull+0x92/0xd0 [ 66.516082][ T7019] ? kstrtouint+0x76/0xa0 [ 66.520391][ T7019] ? kstrtouint_from_user+0x7f/0xb0 [ 66.525554][ T7019] ? selinux_file_permission+0x30/0x1f0 [ 66.531081][ T7019] ? __fget_light+0x70/0xb0 [ 66.535548][ T7019] ? __fdget+0x1b/0x20 [ 66.539583][ T7019] ? sockfd_lookup_light+0x6c/0xb0 [ 66.544656][ T7019] __sys_sendmsg+0x80/0xf0 [ 66.549038][ T7019] __x64_sys_sendmsg+0x23/0x30 [ 66.553767][ T7019] do_syscall_64+0x76/0x1a0 [ 66.558239][ T7019] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.564094][ T7019] RIP: 0033:0x441549 [ 66.567953][ T7019] 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 [ 66.587524][ T7019] RSP: 002b:00007ffff1edcb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.595896][ T7019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441549 [ 66.603833][ T7019] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 66.611768][ T7019] RBP: 00007ffff1edcb30 R08: 0000000000000002 R09: 0000000000000000 [ 66.619706][ T7019] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 66.627652][ T7019] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 66.635655][ T7019] bond1 (uninitialized): Released all slaves [ 72.360286][ T7016] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881228134c0 (size 32): comm "syz-executor077", pid 7019, jiffies 4294943905 (age 8.040s) hex dump (first 32 bytes): 62 6f 6e 64 31 00 ff ff 40 18 8a 04 00 ea ff ff bond1...@....... 00 18 8a 04 00 ea ff ff c0 c6 8d 04 00 ea ff ff ................ backtrace: [<00000000098b5d7c>] __kmalloc_track_caller+0x169/0x2d0 [<00000000e613fdd7>] kstrdup+0x3a/0x70 [<00000000b5eae01b>] kstrdup_const+0x48/0x60 [<00000000ac8c0c21>] kvasprintf_const+0x7e/0xe0 [<00000000f83f2f77>] kobject_set_name_vargs+0x40/0xe0 [<00000000c9e678bd>] dev_set_name+0x63/0x90 [<000000003a91e2de>] netdev_register_kobject+0x5a/0x1b0 [<0000000004e93a1f>] register_netdevice+0x397/0x600 [<00000000a76d7e09>] bond_newlink+0x41/0x80 [<000000004f21959c>] __rtnl_newlink+0x892/0xb30 [<00000000d6d417b1>] rtnl_newlink+0x4e/0x80 [<00000000697d4c4c>] rtnetlink_rcv_msg+0x36e/0x480 [<000000007935f6eb>] netlink_rcv_skb+0x61/0x170 [<0000000030943f8e>] rtnetlink_rcv+0x1d/0x30 [<00000000a2b44cd6>] netlink_unicast+0x1ec/0x2d0 [<00000000f7c40d9e>] netlink_sendmsg+0x270/0x480