[ 93.746301][ T26] audit: type=1400 audit(1578546237.780:37): avc: denied { watch } for pid=10406 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 93.781815][ T26] audit: type=1400 audit(1578546237.810:38): avc: denied { watch } for pid=10406 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 94.076178][ T26] audit: type=1800 audit(1578546238.110:39): pid=10311 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 [ 94.097950][ T26] audit: type=1800 audit(1578546238.120:40): pid=10311 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: [ 99.303125][ T26] audit: type=1400 audit(1578546243.340:41): avc: denied { map } for pid=10487 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 '10.128.0.236' (ECDSA) to the list of known hosts. [ 105.971780][ T26] audit: type=1400 audit(1578546250.010:42): avc: denied { map } for pid=10499 comm="syz-executor713" path="/root/syz-executor713122706" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 105.976007][T10499] kasan: CONFIG_KASAN_INLINE enabled [ 105.999009][ T26] audit: type=1400 audit(1578546250.010:43): avc: denied { create } for pid=10499 comm="syz-executor713" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 106.004271][T10499] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 106.033558][ T26] audit: type=1400 audit(1578546250.010:44): avc: denied { write } for pid=10499 comm="syz-executor713" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 106.037481][T10499] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 106.037494][T10499] CPU: 1 PID: 10499 Comm: syz-executor713 Not tainted 5.5.0-rc5-syzkaller #0 [ 106.037507][T10499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.088108][T10499] RIP: 0010:hash_netnet4_uadt+0x1ff/0xdf0 [ 106.093817][T10499] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e8 09 00 00 48 89 da 45 8b 6d 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ad [ 106.113439][T10499] RSP: 0018:ffffc90001c7f180 EFLAGS: 00010246 executing program [ 106.119496][T10499] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 106.127456][T10499] RDX: 0000000000000000 RSI: ffffffff868394cc RDI: ffff88809ffb6864 [ 106.135410][T10499] RBP: ffffc90001c7f2b8 R08: 0000000000000000 R09: 0000000000000000 [ 106.143553][T10499] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffffc90001c7f320 [ 106.151795][T10499] R13: 00000000d3650000 R14: ffffc90001c7f200 R15: ffff8880a70a7900 [ 106.159850][T10499] FS: 0000000001bdf880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 106.168763][T10499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.175342][T10499] CR2: 0000000020000f86 CR3: 00000000a21c3000 CR4: 00000000001406e0 [ 106.183297][T10499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.191362][T10499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.199317][T10499] Call Trace: [ 106.202593][T10499] ? hash_netnet6_test+0x17d0/0x17d0 [ 106.207961][T10499] ? hash_netnet6_uadt+0xae0/0xae0 [ 106.213059][T10499] ? nla_memcpy+0xb0/0xb0 [ 106.217370][T10499] ? lock_acquire+0x190/0x410 [ 106.222034][T10499] ? __kasan_check_read+0x11/0x20 [ 106.227038][T10499] ip_set_utest+0x55b/0x890 [ 106.231519][T10499] ? ip_set_put_byindex+0x490/0x490 [ 106.236798][T10499] ? __mutex_lock+0x458/0x13c0 [ 106.241569][T10499] ? ip_set_put_byindex+0x490/0x490 [ 106.246747][T10499] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 106.251682][T10499] ? nfnetlink_bind+0x2c0/0x2c0 [ 106.256525][T10499] ? avc_has_extended_perms+0x10f0/0x10f0 [ 106.262228][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.268805][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.276015][T10499] ? cred_has_capability+0x199/0x330 [ 106.282931][T10499] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 106.288604][T10499] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 106.294222][T10499] ? __check_heap_object+0x93/0xb3 [ 106.299567][T10499] ? __lock_acquire+0x8a0/0x4a00 [ 106.304492][T10499] netlink_rcv_skb+0x177/0x450 [ 106.309233][T10499] ? nfnetlink_bind+0x2c0/0x2c0 [ 106.314059][T10499] ? netlink_ack+0xb50/0xb50 [ 106.318629][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.324848][T10499] ? ns_capable_common+0x93/0x100 [ 106.329934][T10499] ? ns_capable+0x20/0x30 [ 106.334269][T10499] ? __netlink_ns_capable+0x104/0x140 [ 106.340253][T10499] nfnetlink_rcv+0x1ba/0x460 [ 106.344828][T10499] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 106.350264][T10499] ? netlink_deliver_tap+0x24a/0xbe0 [ 106.355528][T10499] ? __kasan_check_write+0x14/0x20 [ 106.360626][T10499] netlink_unicast+0x58c/0x7d0 [ 106.365373][T10499] ? netlink_attachskb+0x870/0x870 [ 106.370505][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.376752][T10499] netlink_sendmsg+0x91c/0xea0 [ 106.381512][T10499] ? netlink_unicast+0x7d0/0x7d0 [ 106.386434][T10499] ? tomoyo_socket_sendmsg+0x26/0x30 [ 106.391702][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.397933][T10499] ? security_socket_sendmsg+0x8d/0xc0 [ 106.403367][T10499] ? netlink_unicast+0x7d0/0x7d0 [ 106.408287][T10499] sock_sendmsg+0xd7/0x130 [ 106.412715][T10499] ____sys_sendmsg+0x753/0x880 [ 106.417462][T10499] ? kernel_sendmsg+0x50/0x50 [ 106.422126][T10499] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 106.428259][T10499] ___sys_sendmsg+0x100/0x170 [ 106.432915][T10499] ? sendmsg_copy_msghdr+0x70/0x70 [ 106.438089][T10499] ? __kasan_check_read+0x11/0x20 [ 106.443101][T10499] ? __lock_acquire+0x8a0/0x4a00 [ 106.448018][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.454264][T10499] ? __this_cpu_preempt_check+0x35/0x190 [ 106.459884][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.466628][T10499] ? percpu_counter_add_batch+0x13c/0x190 [ 106.472514][T10499] ? __fd_install+0x1bc/0x640 [ 106.477191][T10499] ? find_held_lock+0x35/0x130 [ 106.481942][T10499] ? __fd_install+0x1bc/0x640 [ 106.486602][T10499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.492827][T10499] ? __fget_light+0x1a9/0x230 [ 106.497598][T10499] ? __fdget+0x1b/0x20 [ 106.501665][T10499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.507896][T10499] __sys_sendmsg+0x105/0x1d0 [ 106.512480][T10499] ? __sys_sendmsg_sock+0xc0/0xc0 [ 106.517497][T10499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.522966][T10499] ? do_syscall_64+0x26/0x790 [ 106.527651][T10499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.533697][T10499] ? do_syscall_64+0x26/0x790 [ 106.538368][T10499] __x64_sys_sendmsg+0x78/0xb0 [ 106.543114][T10499] do_syscall_64+0xfa/0x790 [ 106.547608][T10499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.553485][T10499] RIP: 0033:0x440939 [ 106.557361][T10499] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.576974][T10499] RSP: 002b:00007ffefb2aae58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.585365][T10499] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440939 [ 106.593314][T10499] RDX: 0000000020000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 106.601264][T10499] RBP: 00000000006cb018 R08: 0000000000000008 R09: 00000000004002c8 [ 106.609213][T10499] R10: 000000000000000c R11: 0000000000000246 R12: 00000000004021c0 [ 106.617160][T10499] R13: 0000000000402250 R14: 0000000000000000 R15: 0000000000000000 [ 106.625117][T10499] Modules linked in: [ 106.629048][T10499] ---[ end trace 46d10af201cc9045 ]--- [ 106.634515][T10499] RIP: 0010:hash_netnet4_uadt+0x1ff/0xdf0 [ 106.640255][T10499] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 e8 09 00 00 48 89 da 45 8b 6d 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ad [ 106.660120][T10499] RSP: 0018:ffffc90001c7f180 EFLAGS: 00010246 [ 106.666201][T10499] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 106.674168][T10499] RDX: 0000000000000000 RSI: ffffffff868394cc RDI: ffff88809ffb6864 [ 106.682158][T10499] RBP: ffffc90001c7f2b8 R08: 0000000000000000 R09: 0000000000000000 [ 106.690172][T10499] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffffc90001c7f320 [ 106.698185][T10499] R13: 00000000d3650000 R14: ffffc90001c7f200 R15: ffff8880a70a7900 [ 106.706288][T10499] FS: 0000000001bdf880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 106.715215][T10499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.721818][T10499] CR2: 0000000020000f86 CR3: 00000000a21c3000 CR4: 00000000001406e0 [ 106.729914][T10499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.737907][T10499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.745893][T10499] Kernel panic - not syncing: Fatal exception in interrupt [ 106.754643][T10499] Kernel Offset: disabled [ 106.758974][T10499] Rebooting in 86400 seconds..