[ 58.253682][ T26] audit: type=1800 audit(1557775224.282:25): pid=8477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 58.282723][ T26] audit: type=1800 audit(1557775224.282:26): pid=8477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 58.336232][ T26] audit: type=1800 audit(1557775224.282:27): pid=8477 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] startpar: service(s) returned failure: rsyslog ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts. 2019/05/13 19:20:32 fuzzer started 2019/05/13 19:20:35 connecting to host at 10.128.0.26:46111 2019/05/13 19:20:35 checking machine... 2019/05/13 19:20:35 checking revisions... 2019/05/13 19:20:35 testing simple program... syzkaller login: [ 69.599302][ T8665] IPVS: ftp: loaded support on port[0] = 21 2019/05/13 19:20:35 building call list... [ 70.878485][ T8651] can: request_module (can-proto-0) failed. [ 71.253417][ T2596] ------------[ cut here ]------------ [ 71.258984][ T2596] remove_proc_entry: removing non-empty directory 'net/rpc', leaking at least 'use-gss-proxy' [ 71.269439][ T2596] WARNING: CPU: 1 PID: 2596 at fs/proc/generic.c:681 remove_proc_entry+0x367/0x410 [ 71.278793][ T2596] Kernel panic - not syncing: panic_on_warn set ... [ 71.285370][ T2596] CPU: 1 PID: 2596 Comm: kworker/u4:5 Not tainted 5.1.0-next-20190513 #8 [ 71.293752][ T2596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.303797][ T2596] Workqueue: netns cleanup_net [ 71.308534][ T2596] Call Trace: [ 71.311806][ T2596] dump_stack+0x172/0x1f0 [ 71.316121][ T2596] ? remove_proc_entry+0x350/0x410 [ 71.321213][ T2596] panic+0x2cb/0x75a [ 71.325085][ T2596] ? __warn_printk+0xf3/0xf3 [ 71.330802][ T2596] ? remove_proc_entry+0x367/0x410 [ 71.335899][ T2596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.342125][ T2596] ? __warn.cold+0x5/0x47 [ 71.346480][ T2596] ? __warn+0xe8/0x1d0 [ 71.350531][ T2596] ? remove_proc_entry+0x367/0x410 [ 71.355635][ T2596] __warn.cold+0x20/0x47 [ 71.359864][ T2596] ? vprintk_emit+0x1ea/0x700 [ 71.364526][ T2596] ? remove_proc_entry+0x367/0x410 [ 71.369616][ T2596] report_bug+0x263/0x2b0 [ 71.373929][ T2596] do_error_trap+0x11b/0x200 [ 71.378495][ T2596] do_invalid_op+0x37/0x50 [ 71.382887][ T2596] ? remove_proc_entry+0x367/0x410 [ 71.387986][ T2596] invalid_op+0x14/0x20 [ 71.392125][ T2596] RIP: 0010:remove_proc_entry+0x367/0x410 [ 71.397824][ T2596] Code: 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 4c 49 8b 95 d0 00 00 00 48 c7 c6 40 85 97 87 48 c7 c7 c0 84 97 87 e8 c7 b1 6d ff <0f> 0b e9 4b fe ff ff e8 6d 54 d4 ff e9 b5 fd ff ff e8 23 55 d4 ff [ 71.417504][ T2596] RSP: 0018:ffff8880a12a7b10 EFLAGS: 00010286 [ 71.423548][ T2596] RAX: 0000000000000000 RBX: 1ffff11014254f64 RCX: 0000000000000000 [ 71.431495][ T2596] RDX: 0000000000000000 RSI: ffffffff815b20a6 RDI: ffffed1014254f54 [ 71.439444][ T2596] RBP: ffff8880a12a7bc0 R08: ffff8880a17fa400 R09: ffff8880a17facf0 [ 71.447390][ T2596] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809aa96780 [ 71.455337][ T2596] R13: ffff8880a58f9400 R14: ffff88809aa96830 R15: dffffc0000000000 [ 71.463301][ T2596] ? vprintk_func+0x86/0x189 [ 71.467896][ T2596] ? proc_readdir+0x80/0x80 [ 71.472380][ T2596] ? cache_destroy_net+0x3c/0x50 [ 71.477299][ T2596] rpc_proc_exit+0x3e/0x50 [ 71.481692][ T2596] sunrpc_exit_net+0x187/0x2d0 [ 71.486446][ T2596] ? xdr_free_bvec+0x70/0x70 [ 71.491013][ T2596] ops_exit_list.isra.0+0xb0/0x160 [ 71.496103][ T2596] cleanup_net+0x3fb/0x960 [ 71.500518][ T2596] ? netns_install+0x1d0/0x1d0 [ 71.505271][ T2596] process_one_work+0x98e/0x1790 [ 71.510197][ T2596] ? pwq_dec_nr_in_flight+0x320/0x320 [ 71.515546][ T2596] ? lock_acquire+0x16f/0x3f0 [ 71.520210][ T2596] worker_thread+0x98/0xe40 [ 71.524723][ T2596] ? trace_hardirqs_on+0x67/0x230 [ 71.529741][ T2596] kthread+0x357/0x430 [ 71.533787][ T2596] ? process_one_work+0x1790/0x1790 [ 71.538970][ T2596] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 71.545187][ T2596] ret_from_fork+0x3a/0x50 [ 71.551042][ T2596] Kernel Offset: disabled [ 71.555465][ T2596] Rebooting in 86400 seconds..