Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?2[ 40.299028] audit: type=1800 audit(1574487442.330:33): pid=7347 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=2465 res=0 5l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Sh[ 40.327762] audit: type=1800 audit(1574487442.340:34): pid=7347 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=2456 res=0 ell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.136925] audit: type=1400 audit(1574487447.170:35): avc: denied { map } for pid=7521 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 '10.128.10.56' (ECDSA) to the list of known hosts. [ 65.813394] audit: type=1400 audit(1574487467.850:36): avc: denied { map } for pid=7533 comm="syz-executor503" path="/root/syz-executor503989724" 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 [ 65.830656] IPVS: ftp: loaded support on port[0] = 21 executing program [ 65.867530] audit: type=1400 audit(1574487467.900:37): avc: denied { create } for pid=7534 comm="syz-executor503" 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 [ 65.874399] rxrpc: Assertion failed [ 65.892232] audit: type=1400 audit(1574487467.900:38): avc: denied { write } for pid=7534 comm="syz-executor503" 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 [ 65.897556] ------------[ cut here ]------------ [ 65.919843] audit: type=1400 audit(1574487467.900:39): avc: denied { read } for pid=7534 comm="syz-executor503" 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 [ 65.923969] kernel BUG at net/rxrpc/local_object.c:437! [ 65.924308] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 65.958524] CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.19.85-syzkaller #0 [ 65.965778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.975120] Workqueue: krxrpcd rxrpc_local_processor [ 65.980208] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 65.985812] Code: ff 9d fe fa 0f 0b e8 54 39 14 fb 48 c7 c7 80 3e f1 87 e8 ec 9d fe fa 0f 0b e8 41 39 14 fb 48 c7 c7 80 3e f1 87 e8 d9 9d fe fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 66.004693] RSP: 0018:ffff8880aa26fce8 EFLAGS: 00010282 [ 66.010037] RAX: 0000000000000017 RBX: ffff888094d42df8 RCX: 0000000000000000 [ 66.017302] RDX: 0000000000000000 RSI: ffffffff815595d6 RDI: ffffed101544df8f [ 66.024553] RBP: ffff8880aa26fd30 R08: 0000000000000017 R09: ffffed1015d05079 [ 66.031803] R10: ffffed1015d05078 R11: ffff8880ae8283c7 R12: ffff888094d42688 [ 66.039050] R13: ffff8880951586c8 R14: ffff888094d42dc0 R15: ffff888079f32ac0 [ 66.046303] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 66.054518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.060377] CR2: 00000000006d9f70 CR3: 000000000866d000 CR4: 00000000001406f0 [ 66.067630] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.074880] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.082130] Call Trace: [ 66.084706] process_one_work+0x989/0x1750 [ 66.088924] ? pwq_dec_nr_in_flight+0x320/0x320 [ 66.093576] ? lock_acquire+0x16f/0x3f0 [ 66.097537] ? kasan_check_write+0x14/0x20 [ 66.101774] ? do_raw_spin_lock+0xc8/0x240 [ 66.105994] worker_thread+0x98/0xe40 [ 66.109775] ? trace_hardirqs_on+0x67/0x220 [ 66.114097] kthread+0x354/0x420 [ 66.117448] ? process_one_work+0x1750/0x1750 [ 66.121941] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 66.127473] ret_from_fork+0x24/0x30 [ 66.131167] Modules linked in: [ 66.134452] ---[ end trace e86fbacec68299c2 ]--- [ 66.139219] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 66.144888] Code: ff 9d fe fa 0f 0b e8 54 39 14 fb 48 c7 c7 80 3e f1 87 e8 ec 9d fe fa 0f 0b e8 41 39 14 fb 48 c7 c7 80 3e f1 87 e8 d9 9d fe fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 66.164270] RSP: 0018:ffff8880aa26fce8 EFLAGS: 00010