[ 98.863185][ T27] audit: type=1400 audit(1579145022.859:38): avc: denied { watch } for pid=10474 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. [ 99.095542][ T27] audit: type=1800 audit(1579145023.129:39): pid=10387 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 [ 99.118762][ T27] audit: type=1800 audit(1579145023.129:40): pid=10387 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 [ 99.987568][ T27] audit: type=1400 audit(1579145024.019:41): avc: denied { map } for pid=10563 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. syzkaller login: [ 106.689711][ T27] audit: type=1400 audit(1579145030.719:42): avc: denied { map } for pid=10575 comm="syz-executor673" path="/root/syz-executor673778989" 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 [ 106.695193][T10575] kasan: CONFIG_KASAN_INLINE enabled executing program [ 106.716961][ T27] audit: type=1400 audit(1579145030.719:43): avc: denied { create } for pid=10575 comm="syz-executor673" 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 [ 106.716990][ T27] audit: type=1400 audit(1579145030.719:44): avc: denied { write } for pid=10575 comm="syz-executor673" 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 [ 106.773319][T10575] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 106.782070][T10575] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 106.789018][T10575] CPU: 1 PID: 10575 Comm: syz-executor673 Not tainted 5.5.0-rc6-syzkaller #0 [ 106.797916][T10575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.808123][T10575] RIP: 0010:nft_tunnel_get_init+0x65/0x2b0 [ 106.813922][T10575] Code: 02 00 00 4c 8b 6b 08 4d 85 ed 0f 84 ba 01 00 00 e8 a0 8d 08 fb 49 8d 7d 04 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 df [ 106.833649][T10575] RSP: 0018:ffffc90001d7f398 EFLAGS: 00010247 [ 106.839710][T10575] RAX: dffffc0000000000 RBX: ffff88809e9f0008 RCX: ffffffff866720af [ 106.847802][T10575] RDX: 0000000000000000 RSI: ffffffff866c67e0 RDI: 0000000000000004 [ 106.855761][T10575] RBP: ffffc90001d7f3c8 R08: ffff88809d4f65c0 R09: ffffed1015d2703d [ 106.863812][T10575] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff88809eb72a98 [ 106.871916][T10575] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90001d7f498 [ 106.879884][T10575] FS: 00000000022e1880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 106.888818][T10575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.895474][T10575] CR2: 00000000200009c6 CR3: 00000000a7b7d000 CR4: 00000000001406e0 [ 106.903429][T10575] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.911399][T10575] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.919364][T10575] Call Trace: [ 106.922636][T10575] ? nft_tunnel_get_dump+0x210/0x210 [ 106.928005][T10575] nf_tables_newrule+0xd96/0x2400 [ 106.933113][T10575] ? nf_tables_abort+0x30/0x30 [ 106.937938][T10575] ? nla_memcpy+0xb0/0xb0 [ 106.942259][T10575] ? __nla_parse+0x43/0x60 [ 106.946714][T10575] nfnetlink_rcv_batch+0xf42/0x17a0 [ 106.952065][T10575] ? nf_tables_abort+0x30/0x30 [ 106.957044][T10575] ? nfnetlink_subsys_register+0x2b0/0x2b0 [ 106.962840][T10575] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 106.968462][T10575] ? __nla_validate_parse+0x2d0/0x1ee0 [ 106.973906][T10575] ? selinux_capable+0x36/0x40 [ 106.978649][T10575] ? nla_memcpy+0xb0/0xb0 [ 106.982962][T10575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.989183][T10575] ? ns_capable_common+0x93/0x100 [ 106.994191][T10575] ? __nla_parse+0x43/0x60 [ 106.998600][T10575] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 107.004317][T10575] nfnetlink_rcv+0x3e7/0x460 [ 107.008900][T10575] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 107.014354][T10575] ? netlink_deliver_tap+0x24a/0xbe0 [ 107.019618][T10575] ? __kasan_check_write+0x14/0x20 [ 107.024719][T10575] netlink_unicast+0x58c/0x7d0 [ 107.029565][T10575] ? netlink_attachskb+0x870/0x870 [ 107.034657][T10575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.040895][T10575] netlink_sendmsg+0x91c/0xea0 [ 107.045646][T10575] ? netlink_unicast+0x7d0/0x7d0 [ 107.050579][T10575] ? tomoyo_socket_sendmsg+0x26/0x30 [ 107.055860][T10575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.062232][T10575] ? security_socket_sendmsg+0x8d/0xc0 [ 107.067678][T10575] ? netlink_unicast+0x7d0/0x7d0 [ 107.072695][T10575] sock_sendmsg+0xd7/0x130 [ 107.077106][T10575] ____sys_sendmsg+0x753/0x880 [ 107.081912][T10575] ? kernel_sendmsg+0x50/0x50 [ 107.086574][T10575] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 107.092731][T10575] ___sys_sendmsg+0x100/0x170 [ 107.097407][T10575] ? sendmsg_copy_msghdr+0x70/0x70 [ 107.102531][T10575] ? __kasan_check_read+0x11/0x20 [ 107.107628][T10575] ? __lock_acquire+0x8a0/0x4a00 [ 107.112575][T10575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.118794][T10575] ? __this_cpu_preempt_check+0x35/0x190 [ 107.124419][T10575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.130636][T10575] ? percpu_counter_add_batch+0x13c/0x190 [ 107.136333][T10575] ? __fd_install+0x1bc/0x640 [ 107.140999][T10575] ? find_held_lock+0x35/0x130 [ 107.145760][T10575] ? __fd_install+0x1bc/0x640 [ 107.150430][T10575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.156825][T10575] ? __fget_light+0x1a9/0x230 [ 107.161552][T10575] ? __fdget+0x1b/0x20 [ 107.165816][T10575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.172044][T10575] __sys_sendmsg+0x105/0x1d0 [ 107.176634][T10575] ? __sys_sendmsg_sock+0xc0/0xc0 [ 107.181651][T10575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.187324][T10575] ? do_syscall_64+0x26/0x790 [ 107.192036][T10575] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.198084][T10575] ? do_syscall_64+0x26/0x790 [ 107.202759][T10575] __x64_sys_sendmsg+0x78/0xb0 [ 107.207505][T10575] do_syscall_64+0xfa/0x790 [ 107.212004][T10575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.217874][T10575] RIP: 0033:0x4407b9 [ 107.221764][T10575] 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 [ 107.241360][T10575] RSP: 002b:00007ffc087a19e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.249804][T10575] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004407b9 [ 107.257894][T10575] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 107.265852][T10575] RBP: 00000000006ca018 R08: 0000000000000001 R09: 00000000004002c8 [ 107.273816][T10575] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000402040 [ 107.282040][T10575] R13: 00000000004020d0 R14: 0000000000000000 R15: 0000000000000000 [ 107.289998][T10575] Modules linked in: [ 107.295614][T10575] ---[ end trace efcdc0a5d046b964 ]--- [ 107.301103][T10575] RIP: 0010:nft_tunnel_get_init+0x65/0x2b0 [ 107.307106][T10575] Code: 02 00 00 4c 8b 6b 08 4d 85 ed 0f 84 ba 01 00 00 e8 a0 8d 08 fb 49 8d 7d 04 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 df [ 107.326778][T10575] RSP: 0018:ffffc90001d7f398 EFLAGS: 00010247 [ 107.332879][T10575] RAX: dffffc0000000000 RBX: ffff88809e9f0008 RCX: ffffffff866720af [ 107.340974][T10575] RDX: 0000000000000000 RSI: ffffffff866c67e0 RDI: 0000000000000004 [ 107.349023][T10575] RBP: ffffc90001d7f3c8 R08: ffff88809d4f65c0 R09: ffffed1015d2703d [ 107.357171][T10575] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff88809eb72a98 [ 107.365386][T10575] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90001d7f498 [ 107.373532][T10575] FS: 00000000022e1880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 107.382490][T10575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.389168][T10575] CR2: 000055966f2b1140 CR3: 00000000a7b7d000 CR4: 00000000001406f0 [ 107.397344][T10575] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.405760][T10575] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.413913][T10575] Kernel panic - not syncing: Fatal exception [ 107.421665][T10575] Kernel Offset: disabled [ 107.426180][T10575] Rebooting in 86400 seconds..