Solaris 10 I/O Domain Panics With a "recursive mutex enter" Fault When Disconnecting a Console Session (Doc ID 1413543.1)

Last updated on JULY 11, 2016

Applies to:

Solaris SPARC Operating System - Version 10 3/05 to 10 1/13 U11 [Release 10.0]
Information in this document applies to any platform.

Symptoms

If the described issue occurs, the system will exhibit a panic with a stack trace similar to the following:

panic string: recursive mutex_enter, lp=300040fa048 owner=2a100297ca0 thread=2a100297ca0

unix:panicsys+0x48(0x10bf9e8, 0x2a100297418, 0x1913350, 0x1, , , 0x4411001603, , , , , , , , 0x10bf9e8, 0x2a100297418)
unix:vpanic_common+0x78(0x10bf9e8, 0x2a100297418, 0x0, 0x0, 0x214032, 0x0)
unix:panic+0x1c(0x10bf9e8, 0x1849130, 0x300040fa048, 0x2a100297ca0, 0x2a100297ca0, 0x0)
unix:mutex_panic(0x1849130, 0x300040fa048, , 0x1849000) - frame recycled
unix:mutex_vector_enter+0x350()
unix:mutex_enter(0x300040fa048) - frame recycled
qcn:qcn_wput+0x20(0x600231cb588, 0x6002ab15540)
unix:putnext+0x218(0x600231cb2f8?, 0x6002ab15540)
ldterm:ldtermwput+0xb4(0x600231cb2f8, 0x6002ab15540)
genunix:qdrain_syncq+0x9c(0x600231cb3f0, 0x600231cb2f8)
genunix:drain_syncq+0x2e8(0x600231cb3f0)
unix:putnext(0x600231cb490, 0x60023c997c0) - frame recycled
qcn:qcn_rsrv+0x50(0x600231cb490, , , , 0x214030)
genunix:runservice+0x40(0x600231cb490?)
genunix:queue_service(0x600231cb490) - frame recycled
genunix:stream_service+0x5c(0x600217712c8, 0x3000416b480, 0x60035485e30)
genunix:taskq_d_thread+0x88(0x60035485e30, 0x0)
unix:thread_start+0x4()

Cause

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