[ 96.037436][ T27] audit: type=1400 audit(1579623503.011:37): avc: denied { watch } for pid=10180 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 [ 96.072560][ T27] audit: type=1400 audit(1579623503.041:38): avc: denied { watch } for pid=10180 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. [ 96.333640][ T27] audit: type=1800 audit(1579623503.311:39): pid=10090 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 [ 96.355975][ T27] audit: type=1800 audit(1579623503.311:40): pid=10090 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: [ 99.521868][ T27] audit: type=1400 audit(1579623506.501:41): avc: denied { map } for pid=10266 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 '10.128.0.114' (ECDSA) to the list of known hosts. executing program [ 106.400238][ T27] audit: type=1400 audit(1579623513.381:42): avc: denied { map } for pid=10278 comm="syz-executor674" path="/root/syz-executor674223329" 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 [ 106.419687][T10279] IPVS: ftp: loaded support on port[0] = 21 [ 106.464217][ T27] audit: type=1400 audit(1579623513.441:43): avc: denied { create } for pid=10279 comm="syz-executor674" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 106.489506][ T27] audit: type=1400 audit(1579623513.471:44): avc: denied { map_create } for pid=10279 comm="syz-executor674" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 106.513747][ T27] audit: type=1400 audit(1579623513.471:45): avc: denied { map_read map_write } for pid=10279 comm="syz-executor674" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 106.539579][ T27] audit: type=1400 audit(1579623513.471:46): avc: denied { prog_load } for pid=10279 comm="syz-executor674" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 106.567904][ T27] audit: type=1400 audit(1579623513.541:47): avc: denied { prog_run } for pid=10279 comm="syz-executor674" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 106.568101][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.599628][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.607826][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.615975][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.624504][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.632731][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.640930][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.649121][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.657271][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.665460][T10279] netlink: 'syz-executor674': attribute type 1 has an invalid length. [ 106.674038][T10279] BUG: unable to handle page fault for address: ffff887fa76a57ff [ 106.681733][T10279] #PF: supervisor read access in kernel mode [ 106.687682][T10279] #PF: error_code(0x0000) - not-present page [ 106.693630][T10279] PGD 0 P4D 0 [ 106.696977][T10279] Oops: 0000 [#1] PREEMPT SMP KASAN [ 106.702191][T10279] CPU: 1 PID: 10279 Comm: syz-executor674 Not tainted 5.5.0-rc7-syzkaller #0 [ 106.710920][T10279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.720964][T10279] RIP: 0010:do_xdp_generic.part.0+0x479/0x1790 [ 106.727090][T10279] Code: 03 48 89 85 f0 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 a5 78 ff ff ff 80 3c 02 00 48 89 8d c8 fe ff ff 0f 85 9e 10 00 00 <49> 8b 04 24 49 8d 7c 24 0c 48 ba 00 00 00 00 00 fc ff df 48 89 85 [ 106.746668][T10279] RSP: 0018:ffffc90001f07770 EFLAGS: 00010246 [ 106.752730][T10279] RAX: dffffc0000000000 RBX: ffff8880a7695800 RCX: ffffffff0000feff [ 106.760677][T10279] RDX: 1ffff10ff4ed4aff RSI: ffff8880866be830 RDI: 0000000000000005 [ 106.768627][T10279] RBP: ffffc90001f078b0 R08: ffff8880944b4180 R09: ffffed1014ed2b5d [ 106.776572][T10279] R10: ffffed1014ed2b5c R11: ffff8880a7695ae3 R12: ffff887fa76a57ff [ 106.784520][T10279] R13: 0000000000000100 R14: ffff8880a76a57ff R15: ffff8880866be7c0 [ 106.792469][T10279] FS: 00000000024c0880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 106.801371][T10279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.807930][T10279] CR2: ffff887fa76a57ff CR3: 00000000a071a000 CR4: 00000000001406e0 [ 106.815880][T10279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 106.823829][T10279] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 106.831818][T10279] Call Trace: [ 106.835121][T10279] ? generic_xdp_tx+0x740/0x740 [ 106.839951][T10279] ? rcu_read_lock_held+0x9c/0xb0 [ 106.844951][T10279] do_xdp_generic+0x30/0x50 [ 106.849464][T10279] tun_get_user+0x2bcd/0x3fc0 [ 106.854113][T10279] ? __kasan_check_read+0x11/0x20 [ 106.859119][T10279] ? tun_build_skb.isra.0+0x1470/0x1470 [ 106.864646][T10279] ? rcu_read_lock_held+0x9c/0xb0 [ 106.869646][T10279] ? __kasan_check_read+0x11/0x20 [ 106.874646][T10279] tun_chr_write_iter+0xbd/0x156 [ 106.879557][T10279] do_iter_readv_writev+0x5f8/0x8f0 [ 106.884729][T10279] ? no_seek_end_llseek_size+0x70/0x70 [ 106.890163][T10279] ? rw_verify_area+0x126/0x360 [ 106.894988][T10279] do_iter_write+0x184/0x610 [ 106.899551][T10279] ? dup_iter+0x260/0x260 [ 106.903855][T10279] ? sendmsg_copy_msghdr+0x70/0x70 [ 106.908941][T10279] vfs_writev+0x1b3/0x2f0 [ 106.913245][T10279] ? vfs_iter_write+0xb0/0xb0 [ 106.917907][T10279] ? bpf_prog_new_fd+0x51/0x60 [ 106.922741][T10279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.928952][T10279] ? __do_sys_bpf+0x751/0x3810 [ 106.933690][T10279] ? __fget_light+0x1a9/0x230 [ 106.938342][T10279] ? __fdget+0x1b/0x20 [ 106.942398][T10279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.948628][T10279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.954844][T10279] ? __fget_light+0x1a9/0x230 [ 106.959497][T10279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.965750][T10279] do_writev+0x15b/0x330 [ 106.969972][T10279] ? vfs_writev+0x2f0/0x2f0 [ 106.974498][T10279] ? do_syscall_64+0x26/0x790 [ 106.979151][T10279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.985195][T10279] ? do_syscall_64+0x26/0x790 [ 106.989849][T10279] __x64_sys_writev+0x75/0xb0 [ 106.994505][T10279] do_syscall_64+0xfa/0x790 [ 106.998985][T10279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.004851][T10279] RIP: 0033:0x4458f0 [ 107.008724][T10279] Code: 05 48 3d 01 f0 ff ff 0f 83 1d d3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 41 57 29 00 00 75 14 b8 14 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 f4 d2 fb ff c3 48 83 ec 08 e8 7a 2b 00 00 [ 107.028333][T10279] RSP: 002b:00007ffdccae2f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 107.036744][T10279] RAX: ffffffffffffffda RBX: 00007ffdccae2fb0 RCX: 00000000004458f0 [ 107.044691][T10279] RDX: 0000000000000001 RSI: 00007ffdccae2fe0 RDI: 00000000000000f0 [ 107.052758][T10279] RBP: 00007ffdccae2fa0 R08: 0000000000000000 R09: 00000000bb1414ac [ 107.060706][T10279] R10: 00000000bb1414ac R11: 0000000000000246 R12: 0000000000000003 [ 107.068652][T10279] R13: 00007ffdccae2fa8 R14: 0000000000000000 R15: 0000000000000000 [ 107.076611][T10279] Modules linked in: [ 107.080482][T10279] CR2: ffff887fa76a57ff [ 107.084612][T10279] ---[ end trace 1df9fd72b6d97a9f ]--- [ 107.090051][T10279] RIP: 0010:do_xdp_generic.part.0+0x479/0x1790 [ 107.096193][T10279] Code: 03 48 89 85 f0 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 a5 78 ff ff ff 80 3c 02 00 48 89 8d c8 fe ff ff 0f 85 9e 10 00 00 <49> 8b 04 24 49 8d 7c 24 0c 48 ba 00 00 00 00 00 fc ff df 48 89 85 [ 107.115771][T10279] RSP: 0018:ffffc90001f07770 EFLAGS: 00010246 [ 107.121810][T10279] RAX: dffffc0000000000 RBX: ffff8880a7695800 RCX: ffffffff0000feff [ 107.129758][T10279] RDX: 1ffff10ff4ed4aff RSI: ffff8880866be830 RDI: 0000000000000005 [ 107.137704][T10279] RBP: ffffc90001f078b0 R08: ffff8880944b4180 R09: ffffed1014ed2b5d [ 107.145648][T10279] R10: ffffed1014ed2b5c R11: ffff8880a7695ae3 R12: ffff887fa76a57ff [ 107.153603][T10279] R13: 0000000000000100 R14: ffff8880a76a57ff R15: ffff8880866be7c0 [ 107.161558][T10279] FS: 00000000024c0880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 107.170463][T10279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.177026][T10279] CR2: ffff887fa76a57ff CR3: 00000000a071a000 CR4: 00000000001406e0 [ 107.184972][T10279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.192920][T10279] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.200866][T10279] Kernel panic - not syncing: Fatal exception in interrupt [ 107.209275][T10279] Kernel Offset: disabled [ 107.213596][T10279] Rebooting in 86400 seconds..