[ 63.314598][ T27] audit: type=1800 audit(1557809394.035:25): pid=8888 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 63.352485][ T27] audit: type=1800 audit(1557809394.035:26): pid=8888 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 63.398844][ T27] audit: type=1800 audit(1557809394.035:27): pid=8888 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 ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. 2019/05/14 04:50:04 fuzzer started 2019/05/14 04:50:07 connecting to host at 10.128.0.26:39827 2019/05/14 04:50:07 checking machine... 2019/05/14 04:50:07 checking revisions... 2019/05/14 04:50:07 testing simple program... syzkaller login: [ 76.878402][ T9077] IPVS: ftp: loaded support on port[0] = 21 2019/05/14 04:50:07 building call list... [ 78.124210][ T9062] can: request_module (can-proto-0) failed. [ 78.533241][ T24] ------------[ cut here ]------------ [ 78.538814][ T24] remove_proc_entry: removing non-empty directory 'net/rpc', leaking at least 'use-gss-proxy' [ 78.549362][ T24] WARNING: CPU: 1 PID: 24 at fs/proc/generic.c:681 remove_proc_entry+0x367/0x410 [ 78.558503][ T24] Kernel panic - not syncing: panic_on_warn set ... [ 78.565233][ T24] CPU: 1 PID: 24 Comm: kworker/u4:2 Not tainted 5.1.0-next-20190514 #9 [ 78.573458][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.583521][ T24] Workqueue: netns cleanup_net [ 78.588622][ T24] Call Trace: [ 78.591902][ T24] dump_stack+0x172/0x1f0 [ 78.596226][ T24] ? remove_proc_entry+0x300/0x410 [ 78.601326][ T24] panic+0x2cb/0x75a [ 78.605208][ T24] ? __warn_printk+0xf3/0xf3 [ 78.609790][ T24] ? remove_proc_entry+0x367/0x410 [ 78.614888][ T24] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.621150][ T24] ? __warn.cold+0x5/0x47 [ 78.625587][ T24] ? __warn+0xe8/0x1d0 [ 78.629740][ T24] ? remove_proc_entry+0x367/0x410 [ 78.634840][ T24] __warn.cold+0x20/0x47 [ 78.639106][ T24] ? vprintk_emit+0x1ea/0x700 [ 78.643796][ T24] ? remove_proc_entry+0x367/0x410 [ 78.648902][ T24] report_bug+0x263/0x2b0 [ 78.653222][ T24] do_error_trap+0x11b/0x200 [ 78.657802][ T24] do_invalid_op+0x37/0x50 [ 78.662210][ T24] ? remove_proc_entry+0x367/0x410 [ 78.667312][ T24] invalid_op+0x14/0x20 [ 78.671455][ T24] RIP: 0010:remove_proc_entry+0x367/0x410 [ 78.677166][ T24] 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 77 b0 6d ff <0f> 0b e9 4b fe ff ff e8 1d 53 d4 ff e9 b5 fd ff ff e8 d3 53 d4 ff [ 78.696872][ T24] RSP: 0018:ffff8880a9a4fb10 EFLAGS: 00010286 [ 78.703192][ T24] RAX: 0000000000000000 RBX: 1ffff11015349f64 RCX: 0000000000000000 [ 78.711155][ T24] RDX: 0000000000000000 RSI: ffffffff815b20a6 RDI: ffffed1015349f54 [ 78.719151][ T24] RBP: ffff8880a9a4fbc0 R08: ffff8880a9a36680 R09: ffff8880a9a36f70 [ 78.727234][ T24] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888098179a00 [ 78.735205][ T24] R13: ffff88809aca8040 R14: ffff888098179ab0 R15: dffffc0000000000 [ 78.743214][ T24] ? vprintk_func+0x86/0x189 [ 78.747968][ T24] ? proc_readdir+0x80/0x80 [ 78.752472][ T24] ? cache_destroy_net+0x3c/0x50 [ 78.757406][ T24] rpc_proc_exit+0x3e/0x50 [ 78.761837][ T24] sunrpc_exit_net+0x187/0x2d0 [ 78.766591][ T24] ? xdr_free_bvec+0x70/0x70 [ 78.771172][ T24] ops_exit_list.isra.0+0xb0/0x160 [ 78.776285][ T24] cleanup_net+0x3fb/0x960 [ 78.780713][ T24] ? netns_install+0x1d0/0x1d0 [ 78.785471][ T24] process_one_work+0x98e/0x1790 [ 78.790418][ T24] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.795803][ T24] ? lock_acquire+0x16f/0x3f0 [ 78.800479][ T24] worker_thread+0x98/0xe40 [ 78.804985][ T24] kthread+0x357/0x430 [ 78.809048][ T24] ? process_one_work+0x1790/0x1790 [ 78.814317][ T24] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 78.820546][ T24] ret_from_fork+0x3a/0x50 [ 78.826389][ T24] Kernel Offset: disabled [ 78.830816][ T24] Rebooting in 86400 seconds..