[ 100.348902][ T27] audit: type=1400 audit(1578539809.958:38): avc: denied { watch } for pid=10192 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. [ 100.648988][ T27] audit: type=1800 audit(1578539810.268:39): pid=10105 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 [ 100.671390][ T27] audit: type=1800 audit(1578539810.268:40): pid=10105 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 [ 101.394808][ T27] audit: type=1400 audit(1578539811.008:41): avc: denied { map } for pid=10282 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 '10.128.0.68' (ECDSA) to the list of known hosts. syzkaller login: [ 108.065726][ T27] audit: type=1400 audit(1578539817.688:42): avc: denied { map } for pid=10294 comm="syz-executor478" path="/root/syz-executor478484101" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 108.069961][T10294] kasan: CONFIG_KASAN_INLINE enabled [ 108.092925][ T27] audit: type=1400 audit(1578539817.688:43): avc: denied { create } for pid=10294 comm="syz-executor478" 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 [ 108.098211][T10294] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 108.098228][T10294] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 108.098247][T10294] CPU: 0 PID: 10294 Comm: syz-executor478 Not tainted 5.5.0-rc5-syzkaller #0 executing program [ 108.123366][ T27] audit: type=1400 audit(1578539817.688:44): avc: denied { write } for pid=10294 comm="syz-executor478" 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 [ 108.131292][T10294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.131317][T10294] RIP: 0010:hash_ip6_uadt+0x1f2/0x670 [ 108.131330][T10294] Code: 11 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 c2 03 00 00 4c 89 f2 8b 48 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 80 [ 108.131344][T10294] RSP: 0018:ffffc90001cef1b0 EFLAGS: 00010246 [ 108.212940][T10294] RAX: dffffc0000000000 RBX: 1ffff9200039de3a RCX: 0000000002000000 [ 108.220900][T10294] RDX: 0000000000000000 RSI: ffffffff8679051b RDI: ffff8880928da0e0 [ 108.228851][T10294] RBP: ffffc90001cef2b8 R08: 0000000000000000 R09: 0000000000000000 [ 108.236801][T10294] R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: ffffc90001cef320 [ 108.244749][T10294] R13: ffff8880a6937000 R14: 0000000000000000 R15: ffffc90001cef200 [ 108.252699][T10294] FS: 00000000020ac880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 108.261742][T10294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.268302][T10294] CR2: 0000000020000058 CR3: 00000000a97f4000 CR4: 00000000001406f0 [ 108.276257][T10294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.284216][T10294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.292163][T10294] Call Trace: [ 108.295432][T10294] ? hash_ip_create+0xc10/0xc10 [ 108.300260][T10294] ? hash_ip6_kadt+0x650/0x650 [ 108.305002][T10294] ? nla_memcpy+0xb0/0xb0 [ 108.309309][T10294] ? lock_acquire+0x190/0x410 [ 108.313978][T10294] ? __kasan_check_read+0x11/0x20 [ 108.318980][T10294] ip_set_utest+0x55b/0x890 [ 108.323459][T10294] ? ip_set_put_byindex+0x490/0x490 [ 108.328635][T10294] ? __mutex_lock+0x458/0x13c0 [ 108.333396][T10294] ? ip_set_put_byindex+0x490/0x490 [ 108.338573][T10294] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 108.343487][T10294] ? nfnetlink_bind+0x2c0/0x2c0 [ 108.348317][T10294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.354540][T10294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.360779][T10294] ? cred_has_capability+0x199/0x330 [ 108.366040][T10294] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 108.371649][T10294] ? mark_lock+0xc2/0x1220 [ 108.376052][T10294] ? find_held_lock+0x35/0x130 [ 108.380800][T10294] ? __kasan_check_read+0x11/0x20 [ 108.385808][T10294] ? __lock_acquire+0x8a0/0x4a00 [ 108.390734][T10294] netlink_rcv_skb+0x177/0x450 [ 108.395477][T10294] ? nfnetlink_bind+0x2c0/0x2c0 [ 108.400305][T10294] ? netlink_ack+0xb50/0xb50 [ 108.404886][T10294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.411102][T10294] ? ns_capable_common+0x93/0x100 [ 108.416380][T10294] ? ns_capable+0x20/0x30 [ 108.420708][T10294] ? __netlink_ns_capable+0x104/0x140 [ 108.426056][T10294] nfnetlink_rcv+0x1ba/0x460 [ 108.430625][T10294] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 108.436063][T10294] ? netlink_deliver_tap+0x24a/0xbe0 [ 108.441323][T10294] ? __kasan_check_write+0x14/0x20 [ 108.446412][T10294] netlink_unicast+0x58c/0x7d0 [ 108.451150][T10294] ? netlink_attachskb+0x870/0x870 [ 108.456254][T10294] netlink_sendmsg+0x91c/0xea0 [ 108.460997][T10294] ? netlink_unicast+0x7d0/0x7d0 [ 108.465973][T10294] ? tomoyo_socket_sendmsg+0x26/0x30 [ 108.471236][T10294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.477453][T10294] ? security_socket_sendmsg+0x8d/0xc0 [ 108.482887][T10294] ? netlink_unicast+0x7d0/0x7d0 [ 108.487800][T10294] sock_sendmsg+0xd7/0x130 [ 108.492196][T10294] ____sys_sendmsg+0x753/0x880 [ 108.496947][T10294] ? kernel_sendmsg+0x50/0x50 [ 108.501628][T10294] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 108.507764][T10294] ___sys_sendmsg+0x100/0x170 [ 108.512419][T10294] ? sendmsg_copy_msghdr+0x70/0x70 [ 108.517508][T10294] ? __kasan_check_read+0x11/0x20 [ 108.522507][T10294] ? __lock_acquire+0x8a0/0x4a00 [ 108.527422][T10294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.533639][T10294] ? __this_cpu_preempt_check+0x35/0x190 [ 108.539249][T10294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.545465][T10294] ? percpu_counter_add_batch+0x13c/0x190 [ 108.551159][T10294] ? __fd_install+0x1bc/0x640 [ 108.555811][T10294] ? find_held_lock+0x35/0x130 [ 108.560554][T10294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.566780][T10294] ? __fget_light+0x1a9/0x230 [ 108.571430][T10294] ? __fdget+0x1b/0x20 [ 108.575488][T10294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.581708][T10294] __sys_sendmsg+0x105/0x1d0 [ 108.586277][T10294] ? __sys_sendmsg_sock+0xc0/0xc0 [ 108.591299][T10294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.596745][T10294] ? do_syscall_64+0x26/0x790 [ 108.601453][T10294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.607511][T10294] ? do_syscall_64+0x26/0x790 [ 108.612188][T10294] __x64_sys_sendmsg+0x78/0xb0 [ 108.617005][T10294] do_syscall_64+0xfa/0x790 [ 108.621495][T10294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.627365][T10294] RIP: 0033:0x4403a9 [ 108.631236][T10294] 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 [ 108.650946][T10294] RSP: 002b:00007ffd70c16ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.659453][T10294] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403a9 [ 108.667405][T10294] RDX: 0000000020000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 108.675352][T10294] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 108.683299][T10294] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000401c30 [ 108.691244][T10294] R13: 0000000000401cc0 R14: 0000000000000000 R15: 0000000000000000 [ 108.699196][T10294] Modules linked in: [ 108.703193][T10294] ---[ end trace 96916c9d572579f5 ]--- [ 108.708751][T10294] RIP: 0010:hash_ip6_uadt+0x1f2/0x670 [ 108.714147][T10294] Code: 11 48 89 fa 83 e2 07 83 c2 03 38 ca 7c 08 84 c9 0f 85 c2 03 00 00 4c 89 f2 8b 48 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 80 [ 108.733785][T10294] RSP: 0018:ffffc90001cef1b0 EFLAGS: 00010246 [ 108.739864][T10294] RAX: dffffc0000000000 RBX: 1ffff9200039de3a RCX: 0000000002000000 [ 108.747843][T10294] RDX: 0000000000000000 RSI: ffffffff8679051b RDI: ffff8880928da0e0 [ 108.755822][T10294] RBP: ffffc90001cef2b8 R08: 0000000000000000 R09: 0000000000000000 [ 108.763935][T10294] R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: ffffc90001cef320 [ 108.771932][T10294] R13: ffff8880a6937000 R14: 0000000000000000 R15: ffffc90001cef200 [ 108.779916][T10294] FS: 00000000020ac880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 108.788872][T10294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.795466][T10294] CR2: 0000000020000058 CR3: 00000000a97f4000 CR4: 00000000001406f0 [ 108.803422][T10294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.811404][T10294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.819396][T10294] Kernel panic - not syncing: Fatal exception in interrupt [ 108.827981][T10294] Kernel Offset: disabled [ 108.832348][T10294] Rebooting in 86400 seconds..