[ 86.591704][ T26] audit: type=1400 audit(1578535264.204:37): avc: denied { watch } for pid=10376 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 [ 86.633155][ T26] audit: type=1400 audit(1578535264.234:38): avc: denied { watch } for pid=10376 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. [ 86.946490][ T26] audit: type=1800 audit(1578535264.554:39): pid=10287 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 [ 86.968448][ T26] audit: type=1800 audit(1578535264.554:40): pid=10287 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: [ 89.443898][ T26] audit: type=1400 audit(1578535267.054:41): avc: denied { map } for pid=10467 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 '10.128.0.45' (ECDSA) to the list of known hosts. [ 102.333269][ T26] audit: type=1400 audit(1578535279.944:42): avc: denied { map } for pid=10479 comm="syz-executor259" path="/root/syz-executor259382478" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 102.338285][T10479] kasan: CONFIG_KASAN_INLINE enabled [ 102.360371][ T26] audit: type=1400 audit(1578535279.944:43): avc: denied { create } for pid=10479 comm="syz-executor259" 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 [ 102.365649][T10479] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 102.394277][ T26] audit: type=1400 audit(1578535279.944:44): avc: denied { write } for pid=10479 comm="syz-executor259" 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 [ 102.398786][T10479] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 102.430819][T10479] CPU: 0 PID: 10479 Comm: syz-executor259 Not tainted 5.5.0-rc5-syzkaller #0 [ 102.439810][T10479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.449896][T10479] RIP: 0010:hash_ipportnet4_uadt+0x20b/0x13e0 [ 102.455953][T10479] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 71 0c 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 2c [ 102.475545][T10479] RSP: 0018:ffffc90001d07150 EFLAGS: 00010246 executing program [ 102.481601][T10479] RAX: dffffc0000000000 RBX: ffffc90001d07320 RCX: 0000000000000000 [ 102.489779][T10479] RDX: 0000000000000000 RSI: ffffffff867e1e88 RDI: ffff88809ab9dc70 [ 102.497864][T10479] RBP: ffffc90001d072b8 R08: 0000000000000000 R09: 0000000000000000 [ 102.505868][T10479] R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: 0000000000000000 [ 102.513821][T10479] R13: 0000000002000000 R14: ffffc90001d07220 R15: ffff8880a5979c00 [ 102.521798][T10479] FS: 000000000139b880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 102.530742][T10479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.537358][T10479] CR2: 0000000020000446 CR3: 00000000a65f9000 CR4: 00000000001406f0 [ 102.545362][T10479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 102.553318][T10479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 102.561277][T10479] Call Trace: [ 102.564582][T10479] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 102.570463][T10479] ? hash_ipportnet6_test+0x10c0/0x10c0 [ 102.575989][T10479] ? hash_ipportnet6_uadt+0xeb0/0xeb0 [ 102.581349][T10479] ? nla_memcpy+0xb0/0xb0 [ 102.585664][T10479] ? ip_set_utest+0x4aa/0x890 [ 102.590326][T10479] ? __kasan_check_read+0x11/0x20 [ 102.595336][T10479] ip_set_utest+0x55b/0x890 [ 102.599816][T10479] ? ip_set_put_byindex+0x490/0x490 [ 102.604994][T10479] ? __mutex_lock+0x458/0x13c0 [ 102.609755][T10479] ? ip_set_put_byindex+0x490/0x490 [ 102.614943][T10479] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 102.619936][T10479] ? nfnetlink_bind+0x2c0/0x2c0 [ 102.624785][T10479] ? avc_has_extended_perms+0x10f0/0x10f0 [ 102.630644][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.636883][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.643117][T10479] ? cred_has_capability+0x199/0x330 [ 102.648407][T10479] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 102.654032][T10479] ? selinux_sb_eat_lsm_opts+0x700/0x700 [ 102.659648][T10479] ? __check_heap_object+0x93/0xb3 [ 102.664776][T10479] ? __lock_acquire+0x8a0/0x4a00 [ 102.669708][T10479] netlink_rcv_skb+0x177/0x450 [ 102.674455][T10479] ? nfnetlink_bind+0x2c0/0x2c0 [ 102.679330][T10479] ? netlink_ack+0xb50/0xb50 [ 102.683916][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.690143][T10479] ? ns_capable_common+0x93/0x100 [ 102.695346][T10479] ? ns_capable+0x20/0x30 [ 102.699664][T10479] ? __netlink_ns_capable+0x104/0x140 [ 102.705029][T10479] nfnetlink_rcv+0x1ba/0x460 [ 102.709597][T10479] ? nfnetlink_rcv_batch+0x17a0/0x17a0 [ 102.715201][T10479] ? netlink_deliver_tap+0x24a/0xbe0 [ 102.720484][T10479] ? __kasan_check_write+0x14/0x20 [ 102.725817][T10479] netlink_unicast+0x58c/0x7d0 [ 102.730584][T10479] ? netlink_attachskb+0x870/0x870 [ 102.735697][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.741969][T10479] netlink_sendmsg+0x91c/0xea0 [ 102.746719][T10479] ? netlink_unicast+0x7d0/0x7d0 [ 102.751638][T10479] ? tomoyo_socket_sendmsg+0x26/0x30 [ 102.756902][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.763124][T10479] ? security_socket_sendmsg+0x8d/0xc0 [ 102.768573][T10479] ? netlink_unicast+0x7d0/0x7d0 [ 102.773628][T10479] sock_sendmsg+0xd7/0x130 [ 102.778034][T10479] ____sys_sendmsg+0x753/0x880 [ 102.782779][T10479] ? kernel_sendmsg+0x50/0x50 [ 102.787446][T10479] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 102.793580][T10479] ___sys_sendmsg+0x100/0x170 [ 102.798234][T10479] ? sendmsg_copy_msghdr+0x70/0x70 [ 102.803324][T10479] ? __kasan_check_read+0x11/0x20 [ 102.808425][T10479] ? __lock_acquire+0x8a0/0x4a00 [ 102.813352][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.819667][T10479] ? __this_cpu_preempt_check+0x35/0x190 [ 102.825288][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.831506][T10479] ? percpu_counter_add_batch+0x13c/0x190 [ 102.837215][T10479] ? __fd_install+0x1bc/0x640 [ 102.841872][T10479] ? find_held_lock+0x35/0x130 [ 102.846624][T10479] ? __fd_install+0x1bc/0x640 [ 102.851397][T10479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.857623][T10479] ? __fget_light+0x1a9/0x230 [ 102.862291][T10479] ? __fdget+0x1b/0x20 [ 102.866352][T10479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.872584][T10479] __sys_sendmsg+0x105/0x1d0 [ 102.877251][T10479] ? __sys_sendmsg_sock+0xc0/0xc0 [ 102.882259][T10479] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.887712][T10479] ? do_syscall_64+0x26/0x790 [ 102.892376][T10479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.898429][T10479] ? do_syscall_64+0x26/0x790 [ 102.903090][T10479] __x64_sys_sendmsg+0x78/0xb0 [ 102.907835][T10479] do_syscall_64+0xfa/0x790 [ 102.912320][T10479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.918201][T10479] RIP: 0033:0x440819 [ 102.922090][T10479] 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 [ 102.942020][T10479] RSP: 002b:00007fffeeb99d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.950450][T10479] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440819 [ 102.958418][T10479] RDX: 0000000000000002 RSI: 0000000020000140 RDI: 0000000000000004 [ 102.966390][T10479] RBP: 00000000006ca018 R08: 0000000000000008 R09: 00000000004002c8 [ 102.974606][T10479] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000004020a0 [ 102.982569][T10479] R13: 0000000000402130 R14: 0000000000000000 R15: 0000000000000000 [ 102.990522][T10479] Modules linked in: [ 102.994459][T10479] ---[ end trace ac45db4b63e19ad7 ]--- [ 102.999922][T10479] RIP: 0010:hash_ipportnet4_uadt+0x20b/0x13e0 [ 103.006060][T10479] Code: 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 71 0c 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 2c [ 103.025778][T10479] RSP: 0018:ffffc90001d07150 EFLAGS: 00010246 [ 103.031853][T10479] RAX: dffffc0000000000 RBX: ffffc90001d07320 RCX: 0000000000000000 [ 103.039819][T10479] RDX: 0000000000000000 RSI: ffffffff867e1e88 RDI: ffff88809ab9dc70 [ 103.047813][T10479] RBP: ffffc90001d072b8 R08: 0000000000000000 R09: 0000000000000000 [ 103.055971][T10479] R10: ffffed1015d0703c R11: ffff8880ae8381e3 R12: 0000000000000000 [ 103.063982][T10479] R13: 0000000002000000 R14: ffffc90001d07220 R15: ffff8880a5979c00 [ 103.071977][T10479] FS: 000000000139b880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 103.080970][T10479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.087584][T10479] CR2: 0000000020000446 CR3: 00000000a65f9000 CR4: 00000000001406f0 [ 103.095585][T10479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 103.103570][T10479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 103.111554][T10479] Kernel panic - not syncing: Fatal exception in interrupt [ 103.120029][T10479] Kernel Offset: disabled [ 103.124365][T10479] Rebooting in 86400 seconds..