[ 97.267104][ T26] audit: type=1400 audit(1578537413.032:37): avc: denied { watch } for pid=10117 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 [ 97.291854][ T26] audit: type=1400 audit(1578537413.032:38): avc: denied { watch } for pid=10117 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. [ 97.559890][ T26] audit: type=1800 audit(1578537413.322:39): pid=10029 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 [ 97.582836][ T26] audit: type=1800 audit(1578537413.332:40): pid=10029 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: [ 100.233288][ T26] audit: type=1400 audit(1578537416.002:41): avc: denied { map } for pid=10207 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 '10.128.0.208' (ECDSA) to the list of known hosts. executing program [ 107.028952][ T26] audit: type=1400 audit(1578537422.792:42): avc: denied { map } for pid=10219 comm="syz-executor976" path="/root/syz-executor976126982" 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 [ 107.033996][T10219] kasan: CONFIG_KASAN_INLINE enabled [ 107.057156][ T26] audit: type=1400 audit(1578537422.792:43): avc: denied { create } for pid=10219 comm="syz-executor976" 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 [ 107.062008][T10219] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 107.087838][ T26] audit: type=1400 audit(1578537422.792:44): avc: denied { write } for pid=10219 comm="syz-executor976" 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 [ 107.095655][T10219] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 107.095674][T10219] CPU: 1 PID: 10219 Comm: syz-executor976 Not tainted 5.5.0-rc5-syzkaller #0 [ 107.137888][T10219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.148121][T10219] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 107.154203][T10219] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 46 0a 00 00 4c 89 f2 45 8b 7f 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 31 [ 107.174839][T10219] RSP: 0018:ffffc90001d27160 EFLAGS: 00010246 [ 107.180887][T10219] RAX: dffffc0000000000 RBX: ffffc90001d27320 RCX: 0000000000000000 [ 107.188841][T10219] RDX: 0000000000000000 RSI: ffffffff867e0fff RDI: ffff88809feb50d8 [ 107.196882][T10219] RBP: ffffc90001d272b8 R08: 0000000000000000 R09: 0000000000000000 [ 107.204841][T10219] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff8880a4728200 [ 107.212963][T10219] R13: ffffc90001d271d0 R14: 0000000000000000 R15: 0000000007000000 [ 107.220911][T10219] FS: 0000000001b08880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 107.229826][T10219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.236491][T10219] CR2: 000055b0d89f9140 CR3: 0000000081084000 CR4: 00000000001406e0 [ 107.244446][T10219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.252442][T10219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.260394][T10219] Call Trace: [ 107.263681][T10219] ? hash_ipportnet_create+0xa60/0xa60 [ 107.269140][T10219] ? hash_ipportnet6_same_set+0x1a0/0x1a0 [ 107.274856][T10219] ? ip_set_utest+0x4aa/0x890 [ 107.279516][T10219] ? __kasan_check_read+0x11/0x20 [ 107.284543][T10219] ip_set_utest+0x55b/0x890 [ 107.289128][T10219] ? ip_set_put_byindex+0x490/0x490 [ 107.294588][T10219] ? __mutex_lock+0x458/0x13c0 [ 107.299344][T10219] ? ip_set_put_byindex+0x490/0x490 [ 107.304534][T10219] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 107.309477][T10219] ? nfnetlink_bind+0x2c0/0x2c0 [ 107.314335][T10219] ? avc_has_extended_perms+0x10f0/0x10f0 [ 107.320211][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.326436][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.332658][T10219] ? cred_has_capability+0x199/0x330 [ 107.337928][T10219] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 107.343789][T10219] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 107.349586][T10219] ? __check_heap_object+0x93/0xb3 [ 107.354685][T10219] ? __lock_acquire+0x8a0/0x4a00 [ 107.359618][T10219] netlink_rcv_skb+0x177/0x450 [ 107.364371][T10219] ? nfnetlink_bind+0x2c0/0x2c0 [ 107.369486][T10219] ? netlink_ack+0xb50/0xb50 [ 107.374072][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.380297][T10219] ? ns_capable_common+0x93/0x100 [ 107.385389][T10219] ? ns_capable+0x20/0x30 [ 107.389941][T10219] ? __netlink_ns_capable+0x104/0x140 [ 107.395413][T10219] nfnetlink_rcv+0x1ba/0x460 [ 107.400012][T10219] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 107.405457][T10219] ? netlink_deliver_tap+0x24a/0xbe0 [ 107.410724][T10219] ? __kasan_check_write+0x14/0x20 [ 107.416007][T10219] netlink_unicast+0x58c/0x7d0 [ 107.420790][T10219] ? netlink_attachskb+0x870/0x870 [ 107.425893][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.432123][T10219] netlink_sendmsg+0x91c/0xea0 [ 107.436905][T10219] ? netlink_unicast+0x7d0/0x7d0 [ 107.441851][T10219] ? tomoyo_socket_sendmsg+0x26/0x30 [ 107.447121][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.453468][T10219] ? security_socket_sendmsg+0x8d/0xc0 [ 107.458920][T10219] ? netlink_unicast+0x7d0/0x7d0 [ 107.464834][T10219] sock_sendmsg+0xd7/0x130 [ 107.469230][T10219] ____sys_sendmsg+0x753/0x880 [ 107.473982][T10219] ? kernel_sendmsg+0x50/0x50 [ 107.478717][T10219] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 107.484858][T10219] ___sys_sendmsg+0x100/0x170 [ 107.489614][T10219] ? sendmsg_copy_msghdr+0x70/0x70 [ 107.494716][T10219] ? __kasan_check_read+0x11/0x20 [ 107.499734][T10219] ? __lock_acquire+0x8a0/0x4a00 [ 107.504710][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.510940][T10219] ? __this_cpu_preempt_check+0x35/0x190 [ 107.516561][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.522801][T10219] ? percpu_counter_add_batch+0x13c/0x190 [ 107.528518][T10219] ? __fd_install+0x1bc/0x640 [ 107.533174][T10219] ? find_held_lock+0x35/0x130 [ 107.537985][T10219] ? __fd_install+0x1bc/0x640 [ 107.542834][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.549078][T10219] ? __fget_light+0x1a9/0x230 [ 107.553829][T10219] ? __fdget+0x1b/0x20 [ 107.558335][T10219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.564559][T10219] __sys_sendmsg+0x105/0x1d0 [ 107.569218][T10219] ? __sys_sendmsg_sock+0xc0/0xc0 [ 107.574253][T10219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.579805][T10219] ? do_syscall_64+0x26/0x790 [ 107.584463][T10219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.590509][T10219] ? do_syscall_64+0x26/0x790 [ 107.595181][T10219] __x64_sys_sendmsg+0x78/0xb0 [ 107.600019][T10219] do_syscall_64+0xfa/0x790 [ 107.604513][T10219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.610382][T10219] RIP: 0033:0x440f09 [ 107.614257][T10219] 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 [ 107.633856][T10219] RSP: 002b:00007ffc1c1a3038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.642250][T10219] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440f09 [ 107.650388][T10219] RDX: 0000000004000100 RSI: 0000000020000400 RDI: 0000000000000004 [ 107.658822][T10219] RBP: 00000000006cb018 R08: 0000000000000006 R09: 00000000004002c8 [ 107.666812][T10219] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000402790 [ 107.674782][T10219] R13: 0000000000402820 R14: 0000000000000000 R15: 0000000000000000 [ 107.683138][T10219] Modules linked in: [ 107.687078][T10219] ---[ end trace b1b9978b55ef959c ]--- [ 107.692566][T10219] RIP: 0010:hash_ipportnet6_uadt+0x232/0xeb0 [ 107.699099][T10219] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 46 0a 00 00 4c 89 f2 45 8b 7f 04 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 31 [ 107.719788][T10219] RSP: 0018:ffffc90001d27160 EFLAGS: 00010246 [ 107.726302][T10219] RAX: dffffc0000000000 RBX: ffffc90001d27320 RCX: 0000000000000000 [ 107.734506][T10219] RDX: 0000000000000000 RSI: ffffffff867e0fff RDI: ffff88809feb50d8 [ 107.742568][T10219] RBP: ffffc90001d272b8 R08: 0000000000000000 R09: 0000000000000000 [ 107.750564][T10219] R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff8880a4728200 [ 107.758977][T10219] R13: ffffc90001d271d0 R14: 0000000000000000 R15: 0000000007000000 [ 107.766971][T10219] FS: 0000000001b08880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 107.775929][T10219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.782501][T10219] CR2: 000055b0d89f9140 CR3: 0000000081084000 CR4: 00000000001406e0 [ 107.790530][T10219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.798608][T10219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.806703][T10219] Kernel panic - not syncing: Fatal exception in interrupt [ 107.815512][T10219] Kernel Offset: disabled [ 107.820129][T10219] Rebooting in 86400 seconds..