Bug 2018248 - [RGW-NFS] export at user-level crash on readdir
Summary: [RGW-NFS] export at user-level crash on readdir
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Ceph Storage
Classification: Red Hat Storage
Component: RGW
Version: 4.2
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
: 5.1
Assignee: Matt Benjamin (redhat)
QA Contact: Tejas
URL:
Whiteboard:
Depends On:
Blocks: 2017821
TreeView+ depends on / blocked
 
Reported: 2021-10-28 15:43 UTC by Matt Benjamin (redhat)
Modified: 2023-09-15 01:16 UTC (History)
8 users (show)

Fixed In Version: ceph-16.2.6-24.el8cp
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-04-04 10:22:22 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 53030 0 None None None 2021-10-28 15:43:22 UTC
Red Hat Issue Tracker RHCEPH-2127 0 None None None 2021-10-28 15:45:06 UTC
Red Hat Product Errata RHSA-2022:1174 0 None None None 2022-04-04 10:22:41 UTC

Description Matt Benjamin (redhat) 2021-10-28 15:43:22 UTC
Description of problem:

Oct 25 10:45:37 dael conmon[2737231]: *** Caught signal (Segmentation fault) **
Oct 25 10:45:37 dael conmon[2737231]:  in thread 7f41bc555700 thread_name:ganesha.nfsd
Oct 25 10:45:37 dael conmon[2737231]:  ceph version 17.0.0-7183-g54142666 (54142666e5705ced88e3e2d91ddc0ff29867a362) quincy (dev)
Oct 25 10:45:37 dael conmon[2737231]:  1: /lib64/libpthread.so.0(+0x12b20) [0x7f4219fceb20]
Oct 25 10:45:37 dael conmon[2737231]:  2: (rgw::ARN::ARN(rgw_bucket const&)+0x42) [0x7f41daf97262]
Oct 25 10:45:37 dael conmon[2737231]:  3: (verify_bucket_permission(DoutPrefixProvider const*, perm_state_base*, rgw_bucket const&, RGWAccessControlPolicy*, RGWAccessControlPolicy*, boost::optional<rgw::IAM::Policy> const&, std::vector<rgw::IAM::Policy, std::allocator<rgw::IAM::Policy> > const&, std::vector<rgw::IAM::Policy, std::allocator<rgw::IAM::Policy> > const&, unsigned long)+0xa2) [0x7f41dab95442]
Oct 25 10:45:37 dael conmon[2737231]:  4: (verify_bucket_permission(DoutPrefixProvider const*, req_state*, unsigned long)+0x83) [0x7f41dab96283]
Oct 25 10:45:37 dael conmon[2737231]:  5: (RGWListBucket::verify_permission(optional_yield)+0x12e) [0x7f41dac6079e]
Oct 25 10:45:37 dael conmon[2737231]:  6: (rgw::RGWLibProcess::process_request(rgw::RGWLibRequest*, rgw::RGWLibIO*)+0xd85) [0x7f41daada955]
Oct 25 10:45:37 dael conmon[2737231]:  7: (rgw::RGWLibProcess::process_request(rgw::RGWLibRequest*)+0x49) [0x7f41daadbaf9]
Oct 25 10:45:37 dael conmon[2737231]:  8: (rgw::RGWFileHandle::readdir(bool (*)(char const*, void*, unsigned long, stat*, unsigned int, unsigned int), void*, boost::variant<unsigned long*, char const*>, bool*, unsigned int)+0x184) [0x7f41daaf02d4]
Oct 25 10:45:37 dael conmon[2737231]:  9: rgw_readdir2()
Oct 25 10:45:37 dael conmon[2737231]:  10: /usr/lib64/ganesha/libfsalrgw.so(+0x5100) [0x7f41fc3e9100]
Oct 25 10:45:37 dael conmon[2737231]:  11: /lib64/libganesha_nfsd.so.3.5(+0x1278f7) [0x7f421bd718f7]
Oct 25 10:45:37 dael conmon[2737231]:  12: /lib64/libganesha_nfsd.so.3.5(+0x129173) [0x7f421bd73173]
Oct 25 10:45:37 dael conmon[2737231]:  13: fsal_readdir()
Oct 25 10:45:37 dael conmon[2737231]:  14: /lib64/libganesha_nfsd.so.3.5(+0xe7d95) [0x7f421bd31d95]
Oct 25 10:45:37 dael conmon[2737231]:  15: /lib64/libganesha_nfsd.so.3.5(+0xcf78f) [0x7f421bd1978f]
Oct 25 10:45:37 dael conmon[2737231]:  16: /lib64/libganesha_nfsd.so.3.5(+0xd0927) [0x7f421bd1a927]
Oct 25 10:45:37 dael conmon[2737231]:  17: /lib64/libganesha_nfsd.so.3.5(+0x50c46) [0x7f421bc9ac46]
Oct 25 10:45:37 dael conmon[2737231]:  18: /lib64/libntirpc.so.3.5(+0x25800) [0x7f421ba28800]
Oct 25 10:45:37 dael conmon[2737231]:  19: /lib64/libntirpc.so.3.5(+0x22bf9) [0x7f421ba25bf9]
Oct 25 10:45:37 dael conmon[2737231]:  20: /lib64/libntirpc.so.3.5(+0x235d8) [0x7f421ba265d8]
Oct 25 10:45:37 dael conmon[2737231]:  21: /lib64/libntirpc.so.3.5(+0x2e65d) [0x7f421ba3165d]
Oct 25 10:45:37 dael conmon[2737231]:  22: /lib64/libp

Version-Release number of selected component (if applicable):


How reproducible:
100%


Steps to Reproduce:
     

I'm reproducing this with this branch: https://github.com/liewegas/ceph/tree/nfs-rgw-by-user

bin/radosgw-admin user create --uid sage --display-name 'sage weil'
bin/ceph nfs cluster create foo --port 12345
bin/ceph nfs export create rgw foo /sage  --user-id sage


then on another host,

mount -t <ip>:/sage /mnt/foo -o port=12345
ls /mnt/foo   # triggers the crash

Comment 10 errata-xmlrpc 2022-04-04 10:22:22 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: Red Hat Ceph Storage 5.1 Security, Enhancement, and Bug Fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2022:1174

Comment 11 Red Hat Bugzilla 2023-09-15 01:16:48 UTC
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 500 days


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