[LU-7769] interop: sanity test_224c test failed: Kernel panic - not syncing: LBUG Pid: 6314, comm: ptlrpcd_00_00

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.9.0
• Environment: Configuration : 4 node setup - 1 MDS/ 1 OSS/ 2 clients; Release:; Server 2.5.1; Client 2.7.66 ( 2.6.32_431.29.2.el6.x86_64_gaf4dfde )
• Severity: 3
• Assignee: WC Triage
• Reporter: parinay v kondekar (Inactive)

Description

Kernel panic - not syncing: LBUG
Pid: 6314, comm: ptlrpcd_00_00



Call Trace:

 [<ffffffffa02a7875>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]

 [<ffffffffa02a7e77>] lbug_with_loc+0x47/0xb0 [libcfs]

 [<ffffffffa05e4fcc>] ptl_send_rpc+0xaec/0xea0 [ptlrpc]

 [<ffffffff8128d204>] ? snprintf+0x34/0x40

 [<ffffffffa02b2cf1>] ? libcfs_debug_msg+0x41/0x50 [libcfs]

 [<ffffffffa05db34e>] ptlrpc_send_new_req+0x50e/0x9b0 [ptlrpc]

 [<ffffffffa05dd928>] ptlrpc_check_set+0x998/0x1da0 [ptlrpc]

 [<ffffffffa02b2cf1>] ? libcfs_debug_msg+0x41/0x50 [libcfs]

 [<ffffffffa0609d43>] ptlrpcd_check+0x533/0x550 [ptlrpc]

 [<ffffffffa02b0148>] ? libcfs_log_return+0x28/0x40 [libcfs]

 [<ffffffffa0609fda>] ptlrpcd+0x27a/0x500 [ptlrpc]

 [<ffffffff81061d00>] ? default_wake_function+0x0/0x20

 [<ffffffffa0609d60>] ? ptlrpcd+0x0/0x500 [ptlrpc]

 [<ffffffff8109abf6>] kthread+0x96/0xa0

 [<ffffffff8100c20a>] child_rip+0xa/0x20

 [<ffffffff8109ab60>] ? kthread+0x0/0xa0

 [<ffffffff8100c200>] ? child_rip+0x0/0x20

Kernel panic - not syncing: LBUG

https://jira.hpdd.intel.com/browse/LU-3585 is seen on client and the stack looks similar to this bug but its fixed and present on master as well as 2.5.x