[ 85.029609][ T26] audit: type=1400 audit(1578554422.286:37): avc: denied { watch } for pid=10184 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 [ 85.063199][ T26] audit: type=1400 audit(1578554422.286:38): avc: denied { watch } for pid=10184 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. [ 85.462728][ T26] audit: type=1800 audit(1578554422.716:39): pid=10098 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 [ 85.484470][ T26] audit: type=1800 audit(1578554422.726:40): pid=10098 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: [ 88.961631][ T26] audit: type=1400 audit(1578554426.216:41): avc: denied { map } for pid=10276 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 '10.128.0.139' (ECDSA) to the list of known hosts. [ 95.606044][ T26] audit: type=1400 audit(1578554432.866:42): avc: denied { map } for pid=10288 comm="syz-executor911" path="/root/syz-executor911729384" 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 [ 95.610477][T10288] kasan: CONFIG_KASAN_INLINE enabled [ 95.633394][ T26] audit: type=1400 audit(1578554432.866:43): avc: denied { create } for pid=10288 comm="syz-executor911" 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 [ 95.638566][T10288] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 95.667219][ T26] audit: type=1400 audit(1578554432.866:44): avc: denied { write } for pid=10288 comm="syz-executor911" 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 [ 95.671616][T10288] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 95.703335][T10288] CPU: 1 PID: 10288 Comm: syz-executor911 Not tainted 5.5.0-rc5-syzkaller #0 [ 95.712097][T10288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.722174][T10288] RIP: 0010:hash_netport4_uadt+0x218/0xff0 [ 95.728000][T10288] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4d 0a 00 00 4c 89 e2 45 8b 6d 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 e0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4c [ 95.748279][T10288] RSP: 0018:ffffc90001de7160 EFLAGS: 00010246 executing program [ 95.754327][T10288] RAX: dffffc0000000000 RBX: ffffc90001de7320 RCX: 0000000000000000 [ 95.762276][T10288] RDX: 0000000000000000 RSI: ffffffff86811235 RDI: ffff888095548430 [ 95.770226][T10288] RBP: ffffc90001de72b8 R08: 0000000000000000 R09: 0000000000000000 [ 95.778193][T10288] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: 0000000000000000 [ 95.786143][T10288] R13: 0000000004000000 R14: ffffc90001de7220 R15: 0000000000000002 [ 95.794106][T10288] FS: 0000000002687880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 95.803008][T10288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.809566][T10288] CR2: 0000000020000f86 CR3: 00000000a45e9000 CR4: 00000000001406e0 [ 95.817517][T10288] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.825464][T10288] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.833411][T10288] Call Trace: [ 95.836694][T10288] ? hash_netport6_test+0x1320/0x1320 [ 95.842038][T10288] ? hash_netport6_kadt+0x740/0x740 [ 95.847215][T10288] ? nla_memcpy+0xb0/0xb0 [ 95.851519][T10288] ? ip_set_utest+0x4aa/0x890 [ 95.856185][T10288] ? __kasan_check_read+0x11/0x20 [ 95.861186][T10288] ip_set_utest+0x55b/0x890 [ 95.865664][T10288] ? ip_set_put_byindex+0x490/0x490 [ 95.870834][T10288] ? __mutex_lock+0x458/0x13c0 [ 95.875595][T10288] ? ip_set_put_byindex+0x490/0x490 [ 95.880780][T10288] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 95.885696][T10288] ? nfnetlink_bind+0x2c0/0x2c0 [ 95.890524][T10288] ? avc_has_extended_perms+0x10f0/0x10f0 [ 95.896222][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.902439][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.908664][T10288] ? cred_has_capability+0x199/0x330 [ 95.913934][T10288] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 95.919562][T10288] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 95.925189][T10288] ? __check_heap_object+0x93/0xb3 [ 95.930281][T10288] ? __lock_acquire+0x8a0/0x4a00 [ 95.935199][T10288] netlink_rcv_skb+0x177/0x450 [ 95.939941][T10288] ? nfnetlink_bind+0x2c0/0x2c0 [ 95.944817][T10288] ? netlink_ack+0xb50/0xb50 [ 95.949474][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.955695][T10288] ? ns_capable_common+0x93/0x100 [ 95.960831][T10288] ? ns_capable+0x20/0x30 [ 95.965139][T10288] ? __netlink_ns_capable+0x104/0x140 [ 95.970505][T10288] nfnetlink_rcv+0x1ba/0x460 [ 95.975082][T10288] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 95.980517][T10288] ? netlink_deliver_tap+0x24a/0xbe0 [ 95.985794][T10288] ? __kasan_check_write+0x14/0x20 [ 95.990892][T10288] netlink_unicast+0x58c/0x7d0 [ 95.995651][T10288] ? netlink_attachskb+0x870/0x870 [ 96.000749][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.006968][T10288] netlink_sendmsg+0x91c/0xea0 [ 96.011712][T10288] ? netlink_unicast+0x7d0/0x7d0 [ 96.016628][T10288] ? tomoyo_socket_sendmsg+0x26/0x30 [ 96.021898][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.028124][T10288] ? security_socket_sendmsg+0x8d/0xc0 [ 96.033573][T10288] ? netlink_unicast+0x7d0/0x7d0 [ 96.038486][T10288] sock_sendmsg+0xd7/0x130 [ 96.042881][T10288] ____sys_sendmsg+0x753/0x880 [ 96.047629][T10288] ? kernel_sendmsg+0x50/0x50 [ 96.052373][T10288] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 96.058507][T10288] ___sys_sendmsg+0x100/0x170 [ 96.063159][T10288] ? sendmsg_copy_msghdr+0x70/0x70 [ 96.068244][T10288] ? __kasan_check_read+0x11/0x20 [ 96.073331][T10288] ? __lock_acquire+0x8a0/0x4a00 [ 96.078241][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.084459][T10288] ? __this_cpu_preempt_check+0x35/0x190 [ 96.090064][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.096290][T10288] ? percpu_counter_add_batch+0x13c/0x190 [ 96.101997][T10288] ? __fd_install+0x1bc/0x640 [ 96.106652][T10288] ? find_held_lock+0x35/0x130 [ 96.111391][T10288] ? __fd_install+0x1bc/0x640 [ 96.116061][T10288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.122319][T10288] ? __fget_light+0x1a9/0x230 [ 96.126976][T10288] ? __fdget+0x1b/0x20 [ 96.131024][T10288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.137299][T10288] __sys_sendmsg+0x105/0x1d0 [ 96.141867][T10288] ? __sys_sendmsg_sock+0xc0/0xc0 [ 96.146877][T10288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.152310][T10288] ? do_syscall_64+0x26/0x790 [ 96.156965][T10288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.163045][T10288] ? do_syscall_64+0x26/0x790 [ 96.167702][T10288] __x64_sys_sendmsg+0x78/0xb0 [ 96.172444][T10288] do_syscall_64+0xfa/0x790 [ 96.176927][T10288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.182803][T10288] RIP: 0033:0x4405e9 [ 96.186684][T10288] 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 [ 96.206265][T10288] RSP: 002b:00007ffefeb10a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.214698][T10288] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004405e9 [ 96.222646][T10288] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 96.230592][T10288] RBP: 00000000006ca018 R08: 0000000000000024 R09: 00000000004002c8 [ 96.238598][T10288] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000401e70 [ 96.246630][T10288] R13: 0000000000401f00 R14: 0000000000000000 R15: 0000000000000000 [ 96.254594][T10288] Modules linked in: [ 96.258556][T10288] ---[ end trace 7dcf822c2a331f82 ]--- [ 96.264066][T10288] RIP: 0010:hash_netport4_uadt+0x218/0xff0 [ 96.269866][T10288] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4d 0a 00 00 4c 89 e2 45 8b 6d 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 e0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4c [ 96.289484][T10288] RSP: 0018:ffffc90001de7160 EFLAGS: 00010246 [ 96.295563][T10288] RAX: dffffc0000000000 RBX: ffffc90001de7320 RCX: 0000000000000000 [ 96.303655][T10288] RDX: 0000000000000000 RSI: ffffffff86811235 RDI: ffff888095548430 [ 96.311636][T10288] RBP: ffffc90001de72b8 R08: 0000000000000000 R09: 0000000000000000 [ 96.319652][T10288] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: 0000000000000000 [ 96.327671][T10288] R13: 0000000004000000 R14: ffffc90001de7220 R15: 0000000000000002 [ 96.335652][T10288] FS: 0000000002687880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 96.344584][T10288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.351144][T10288] CR2: 0000000020000f86 CR3: 00000000a45e9000 CR4: 00000000001406e0 [ 96.359140][T10288] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 96.367215][T10288] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 96.375191][T10288] Kernel panic - not syncing: Fatal exception in interrupt [ 96.383926][T10288] Kernel Offset: disabled [ 96.388259][T10288] Rebooting in 86400 seconds..