#4808: EC2 image creation process
Fedora Release Engineering
rel-eng at fedoraproject.org
Fri Aug 19 19:18:41 UTC 2011
#4808: EC2 image creation process
----------------------+-----------------------------------------------------
Reporter: jforbes | Owner: rel-eng at lists.fedoraproject.org
Type: task | Status: new
Milestone: | Component: koji
Resolution: | Keywords:
----------------------+-----------------------------------------------------
Comment (by jgreguske):
What I'm seeing with the latest F16-alpha image in Koji:
[4206579.167775] EXT4-fs (xvde1): mounted filesystem with ordered data
mode. Opts: (null)
[4206579.199180] dracut: Mounted root filesystem /dev/xvde1
[4206579.745896] dracut: Switching root
[4206583.157101] type=1403 audit(1313686653.791:2): policy loaded
auid=4294967295 ses=4294967295
[4206583.183965] systemd[1]: Successfully loaded SELinux policy in 1s
730ms 481us.
[4206583.608260] systemd[1]: Successfully loaded SELinux database in 423ms
583us, size on heap is 462K.
[4206585.201490] systemd[1]: Relabelled /dev and /run in 1s 563ms 88us.
[4206585.729224] systemd[1]: systemd 33 running in system mode. (+PAM
+LIBWRAP +AUDIT +SELINUX +SYSVINIT +LIBCRYPTSETUP; fedora)
[4206585.736281] systemd[1]: Set hostname to <localhost.localdomain>.
[4206585.829774] systemd-cryptse used greatest stack depth: 3856 bytes
left
[4206585.839216] systemd-getty-generator[223]: Failed to create symlink
from /lib/systemd/system/serial-getty at .service to
/run/systemd/generator/getty.target.wants/serial-getty at hvc0.service: File
exists
[4206585.840518] systemd[1]: /lib/systemd/system-generators/systemd-getty-
generator exited with exit status 1.
[4206586.318281] systemd[1]: Path /sys/kernel/security is already a mount
point, refusing start for sys-kernel-security.automount
[4206586.660457] udevd[228]: starting version 173
[4206587.447430] EXT4-fs (xvde1): re-mounted. Opts: (null)
[4206588.874009] Initialising Xen virtual ethernet driver.
[4206589.854839] systemd-random- used greatest stack depth: 3824 bytes
left
[4206589.963688] systemd-tmpfiles[338]: Successfully loaded SELinux
database in 19ms 714us, size on heap is 464K.
[4206590.091081] type=1400 audit(1313686660.725:3): avc: denied { write
} for pid=338 comm="systemd-tmpfile" name="cache" dev=xvde1 ino=390916
scontext=system_u:system_r:systemd_tmpfiles_t:s0
tcontext=system_u:object_r:var_t:s0 tclass=dir
[4206590.091173] type=1400 audit(1313686660.725:4): avc: denied {
add_name } for pid=338 comm="systemd-tmpfile" name="man"
scontext=system_u:system_r:systemd_tmpfiles_t:s0
tcontext=system_u:object_r:var_t:s0 tclass=dir
[4206590.091294] type=1400 audit(1313686660.725:5): avc: denied { create
} for pid=338 comm="systemd-tmpfile" name="man"
scontext=system_u:system_r:systemd_tmpfiles_t:s0
tcontext=system_u:object_r:var_t:s0 tclass=dir
[4206590.094834] type=1400 audit(1313686660.729:6): avc: denied {
relabelfrom } for pid=338 comm="systemd-tmpfile" name="man" dev=xvde1
ino=391675 scontext=system_u:system_r:systemd_tmpfiles_t:s0
tcontext=system_u:object_r:var_t:s0 tclass=dir
[4206591.105615] type=1400 audit(1313686661.739:7): avc: denied {
getattr } for pid=375 comm="modprobe" path="socket:[10320]" dev=sockfs
ino=10320 scontext=system_u:system_r:insmod_t:s0
tcontext=system_u:system_r:init_t:s0 tclass=unix_stream_socket
[4206591.303845] ip6_tables: (C) 2000-2006 Netfilter Core Team
[4206591.361326] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[4206591.662677]
[4206591.662679] =============================================
[4206591.662699] [ INFO: possible recursive locking detected ]
[4206591.662706] 3.0.0-1.fc16.x86_64 #1
[4206591.662712] ---------------------------------------------
[4206591.662719] systemd-logind/356 is trying to acquire lock:
[4206591.662726] (&ep->mtx){+.+.+.}, at: [<ffffffff8116ee12>]
ep_scan_ready_list+0x3a/0x19f
[4206591.662747]
[4206591.662748] but task is already holding lock:
[4206591.662756] (&ep->mtx){+.+.+.}, at: [<ffffffff8116f38c>]
sys_epoll_ctl+0x120/0x51d
[4206591.662770]
[4206591.662770] other info that might help us debug this:
[4206591.662778] Possible unsafe locking scenario:
[4206591.662779]
[4206591.662787] CPU0
[4206591.662791] ----
[4206591.662795] lock(&ep->mtx);
[4206591.662802] lock(&ep->mtx);
[4206591.662809]
[4206591.662809] *** DEADLOCK ***
[4206591.662810]
[4206591.662818] May be due to missing lock nesting notation
[4206591.662820]
[4206591.662828] 2 locks held by systemd-logind/356:
[4206591.662835] #0: (epmutex){+.+.+.}, at: [<ffffffff8116f344>]
sys_epoll_ctl+0xd8/0x51d
[4206591.662850] #1: (&ep->mtx){+.+.+.}, at: [<ffffffff8116f38c>]
sys_epoll_ctl+0x120/0x51d
[4206591.662865]
[4206591.662866] stack backtrace:
[4206591.662874] Pid: 356, comm: systemd-logind Not tainted
3.0.0-1.fc16.x86_64 #1
[4206591.662883] Call Trace:
[4206591.662894] [<ffffffff8108a375>] __lock_acquire+0x917/0xcf7
[4206591.662905] [<ffffffff8100af3a>] ? dump_trace+0x2fe/0x30d
[4206591.662915] [<ffffffff81006399>] ? xen_force_evtchn_callback+0xd/0xf
[4206591.662925] [<ffffffff81006942>] ? check_events+0x12/0x20
[4206591.662933] [<ffffffff8116ee12>] ? ep_scan_ready_list+0x3a/0x19f
[4206591.662942] [<ffffffff8108abe2>] lock_acquire+0xbf/0x103
[4206591.662951] [<ffffffff8116ee12>] ? ep_scan_ready_list+0x3a/0x19f
[4206591.662960] [<ffffffff81087ea6>] ? save_trace+0x3d/0xa7
[4206591.662969] [<ffffffff8116ee12>] ? ep_scan_ready_list+0x3a/0x19f
[4206591.662978] [<ffffffff8116e8bf>] ? ep_remove+0xb4/0xb4
[4206591.662988] [<ffffffff814dc8f2>] __mutex_lock_common+0x4c/0x361
[4206591.662997] [<ffffffff8116ee12>] ? ep_scan_ready_list+0x3a/0x19f
[4206591.663007] [<ffffffff81006399>] ? xen_force_evtchn_callback+0xd/0xf
[4206591.663016] [<ffffffff81006942>] ? check_events+0x12/0x20
[4206591.663025] [<ffffffff8108986b>] ? mark_lock+0x2d/0x220
[4206591.663033] [<ffffffff81006942>] ? check_events+0x12/0x20
[4206591.663042] [<ffffffff8116e8bf>] ? ep_remove+0xb4/0xb4
[4206591.663050] [<ffffffff814dcd16>] mutex_lock_nested+0x40/0x45
[4206591.663059] [<ffffffff8116ee12>] ep_scan_ready_list+0x3a/0x19f
[4206591.663068] [<ffffffff8116ef77>] ? ep_scan_ready_list+0x19f/0x19f
[4206591.663077] [<ffffffff8116ef8e>] ep_poll_readyevents_proc+0x17/0x19
[4206591.663086] [<ffffffff8116eb9d>]
ep_call_nested.constprop.3+0x90/0xcc
[4206591.663095] [<ffffffff8116ecc2>] ep_eventpoll_poll+0x4e/0x5d
[4206591.663103] [<ffffffff8116f49e>] sys_epoll_ctl+0x232/0x51d
[4206591.663112] [<ffffffff8116ea58>] ? ep_set_mstimeout+0x49/0x49
[4206591.663122] [<ffffffff814e4fc2>] system_call_fastpath+0x16/0x1b
--
Ticket URL: <https://fedorahosted.org/rel-eng/ticket/4808#comment:15>
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