[LU-17] LBUG in ksocklnd

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Severity: 3
• Bugzilla ID: 24,218
• Assignee: Liang Zhen (Inactive)
• Reporter: Kit Westneat (Inactive)

Description

While testing iozone, a client hit this LBUG:

Nov 18 15:43:53 psana0107 kernel: LustreError: 28278:0:(socklnd_cb.c:550:ksocknal_process_transmit()) ASSERTION(rc < 0) failed
Nov 18 15:43:53 psana0107 kernel: LustreError: 28278:0:(socklnd_cb.c:550:ksocknal_process_transmit()) LBUG
Nov 18 15:43:53 psana0107 kernel: Pid: 28278, comm: socknal_sd01
Nov 18 15:43:53 psana0107 kernel:
Nov 18 15:43:53 psana0107 kernel: Call Trace:
Nov 18 15:43:53 psana0107 kernel: [<ffffffff884b56a1>] libcfs_debug_dumpstack+0x51/0x60 [libcfs]
Nov 18 15:43:53 psana0107 kernel: [<ffffffff884b5bda>] lbug_with_loc+0x7a/0xd0 [libcfs]
Nov 18 15:43:53 psana0107 kernel: [<ffffffff884bdf40>] tracefile_init+0x0/0x110 [libcfs]
Nov 18 15:43:53 psana0107 kernel: [<ffffffff886a582a>] ksocknal_process_transmit+0x33a/0x640 [ksocklnd]
Nov 18 15:43:53 psana0107 kernel: [<ffffffff886a75cb>] ksocknal_scheduler+0x38b/0x640 [ksocklnd]
Nov 18 15:43:53 psana0107 kernel: [<ffffffff800a0abe>] autoremove_wake_function+0x0/0x2e
Nov 18 15:43:53 psana0107 kernel: [<ffffffff8005dfb1>] child_rip+0xa/0x11
Nov 18 15:43:53 psana0107 kernel: [<ffffffff886a7240>] ksocknal_scheduler+0x0/0x640 [ksocklnd]
Nov 18 15:43:53 psana0107 kernel: [<ffffffff8005dfa7>] child_rip+0x0/0x11

Liang Zhen posted this patch in LU-15 originally:
http://review.whamcloud.com/#change,127

This bug is to track work on that.