[ 73.120056][ T26] audit: type=1800 audit(1567422411.577:31): pid=10356 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 78.274491][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 78.274504][ T26] audit: type=1400 audit(1567422416.767:35): avc: denied { map } for pid=10534 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 '10.128.0.110' (ECDSA) to the list of known hosts. executing program [ 84.467869][ T26] audit: type=1400 audit(1567422422.957:36): avc: denied { map } for pid=10546 comm="syz-executor156" path="/root/syz-executor156540455" 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 [ 84.501588][T10547] IPVS: ftp: loaded support on port[0] = 21 [ 84.526655][ T3522] rxrpc: Assertion failed [ 84.531873][ T3522] ------------[ cut here ]------------ [ 84.537721][ T3522] kernel BUG at net/rxrpc/local_object.c:433! [ 84.545652][ T3522] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 84.552002][ T3522] CPU: 0 PID: 3522 Comm: kworker/0:2 Not tainted 5.3.0-rc6+ #122 [ 84.566723][ T3522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.577856][ T3522] Workqueue: krxrpcd rxrpc_local_processor [ 84.583663][ T3522] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 84.590151][ T3522] Code: 3f 64 c0 fa 0f 0b e8 e4 c4 d6 fa 48 c7 c7 e0 59 3a 88 e8 2c 64 c0 fa 0f 0b e8 d1 c4 d6 fa 48 c7 c7 e0 59 3a 88 e8 19 64 c0 fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 84.611155][ T3522] RSP: 0018:ffff88809c56fce8 EFLAGS: 00010282 [ 84.617508][ T3522] RAX: 0000000000000017 RBX: ffff88808a0e6978 RCX: 0000000000000000 [ 84.626178][ T3522] RDX: 0000000000000000 RSI: ffffffff815c2576 RDI: ffffed10138adf8f [ 84.634146][ T3522] RBP: ffff88809c56fd30 R08: 0000000000000017 R09: ffffed1015d060d1 [ 84.643222][ T3522] R10: ffffed1015d060d0 R11: ffff8880ae830687 R12: ffff88808a0e6208 [ 84.653707][ T3522] R13: ffff8880994b8648 R14: ffff88808a0e6940 R15: ffff88809a63d080 [ 84.664107][ T3522] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 84.675588][ T3522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.684235][ T3522] CR2: 0000000020000080 CR3: 000000009391c000 CR4: 00000000001406f0 [ 84.694187][ T3522] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.704569][ T3522] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.715242][ T3522] Call Trace: [ 84.719102][ T3522] process_one_work+0x9af/0x1740 [ 84.724453][ T3522] ? pwq_dec_nr_in_flight+0x320/0x320 [ 84.731273][ T3522] ? lock_acquire+0x190/0x410 [ 84.736575][ T3522] worker_thread+0x98/0xe40 [ 84.741251][ T3522] ? trace_hardirqs_on+0x67/0x240 [ 84.747108][ T3522] kthread+0x361/0x430 [ 84.752601][ T3522] ? process_one_work+0x1740/0x1740 [ 84.759393][ T3522] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 84.766331][ T3522] ret_from_fork+0x24/0x30 [ 84.771011][ T3522] Modules linked in: [ 84.775565][ T3522] ---[ end trace 15a2bcdc14574605 ]--- [ 84.782136][ T3522] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 84.789966][ T3522] Code: 3f 64 c0 fa 0f 0b e8 e4 c4 d6 fa 48 c7 c7 e0 59 3a 88 e8 2c 64 c0 fa 0f 0b e8 d1 c4 d6 fa 48 c7 c7 e0 59 3a 88 e8 19 64 c0 fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 84.813781][ T3522] RSP: 0018:ffff88809c56fce8 EFLAGS: 00010282 [ 84.820973][ T3522] RAX: 0000000000000017 RBX: ffff88808a0e6978 RCX: 0000000000000000 [ 84.829661][ T3522] RDX: 0000000000000000 RSI: ffffffff815c2576 RDI: ffffed10138adf8f [ 84.838121][ T3522] RBP: ffff88809c56fd30 R08: 0000000000000017 R09: ffffed1015d060d1 [ 84.846572][ T3522] R10: ffffed1015d060d0 R11: ffff8880ae830687 R12: ffff88808a0e6208 [ 84.854940][ T3522] R13: ffff8880994b8648 R14: ffff88808a0e6940 R15: ffff88809a63d080 [ 84.863332][ T3522] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 84.873150][ T3522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.879966][ T3522] CR2: 0000000020000080 CR3: 000000009391c000 CR4: 00000000001406f0 [ 84.888524][ T3522] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.897025][ T3522] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.905701][ T3522] Kernel panic - not syncing: Fatal exception [ 84.914398][ T3522] Kernel Offset: disabled [ 84.919009][ T3522] Rebooting in 86400 seconds..