[LU-18483] client panics with ldlm_resource.c:1638:ldlm_resource_putref ASSERTION( __v > 0 && __v < 0x5a5a5a5a ) failed: value: 0

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.17.0
• Labels: patch
• Severity: 3
• Assignee: Andrew Perepechko
• Reporter: Andrew Perepechko

Description

[2756715.678919] LustreError: 9933:0:(ldlm_resource.c:1638:ldlm_resource_putref()) ASSERTION( __v > 0 && __v < 0x5a5a5a5a ) failed: value: 0
[2756715.687378] LustreError: 9933:0:(ldlm_resource.c:1638:ldlm_resource_putref()) LBUG
[2756715.692477] Pid: 9933, comm: vasp_gam 5.14.21-150400.24.46_12.0.63-cray_shasta_c #1 SMP Fri Mar 3 22:39:37 UTC 2023 (6e164f9)
[2756715.699600] Call Trace TBD:
[2756715.699628] [<0>] libcfs_call_trace+0x6f/0xb0 [libcfs]
[2756715.703965] [<0>] lbug_with_loc+0x3b/0x80 [libcfs]
[2756715.703980] [<0>] ldlm_resource_putref+0x1bf/0x240 [ptlrpc]
[2756715.710255] [<0>] ldlm_lock_change_resource+0xfd/0x3d0 [ptlrpc]
[2756715.713590] [<0>] ldlm_cli_enqueue_fini+0x332/0xf50 [ptlrpc]
[2756715.716891] [<0>] ldlm_cli_enqueue+0x4fb/0xab0 [ptlrpc]
[2756715.719826] [<0>] mdc_enqueue_base+0x33c/0x1d10 [mdc]
[2756715.722586] [<0>] mdc_intent_lock+0x221/0x520 [mdc]
[2756715.725260] [<0>] lmv_intent_lock+0x388/0x16d0 [lmv]
[2756715.728396] [<0>] ll_intent_file_open+0x270/0x970 [lustre]
[2756715.731963] [<0>] ll_file_open+0x239/0xd70 [lustre]
[2756715.734687] [<0>] do_dentry_open+0x218/0x370
[2756715.736941] [<0>] path_openat+0xe09/0x10b0
[2756715.739026] [<0>] do_filp_open+0xc5/0x140
[2756715.741051] [<0>] do_sys_openat2+0x23e/0x310
[2756715.743432] [<0>] do_sys_open+0x57/0x80
[2756715.745192] [<0>] do_syscall_64+0x42/0xc0
[2756715.747314] [<0>] entry_SYSCALL_64_after_hwframe+0x61/0xcb 

 

 

A fix will be uploaded shortly

Comments

[Gerrit Updater]

"Etienne AUJAMES <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/57773
Subject: LU-18483 ldlm: serialize parallel lock res change requests
Project: fs/lustre-release
Branch: b2_15
Current Patch Set: 1
Commit: 879ebfae832b0677a21626664ed5197c55c75698

[Peter Jones]

Merged for 2.17

[Gerrit Updater]

"Oleg Drokin <[e-mail]>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/57110/
Subject: LU-18483 ldlm: serialize parallel lock res change requests
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 92b34022d51c7cf33bf244db7684fefe18a87429

[Gerrit Updater]

"Andrew Perepechko <[e-mail]>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/57110
Subject: LU-18483 ldlm: serialize parallel lock res change requests
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: d3e54aef6a1831c3a3a409e3f48484d24e0d2a81