Solaris system panicks with bad mutex in dmp_flush_throttle_queue

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Article ID: 100003324

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Updated On:

Description

Error Message

Panic string:
mutex_enter: bad mutex, lp=6003ec3e4f8 owner=30008150180 thread=30008150180 

Panic stack:
unix:panicsys+0x48(0x10b2868, 0x2a1037ab2c8, 0x187bd40, 0x1, , , 0x44e2001605, , , , , , , , 0x10b2868, 0x2a1037ab2c8)
unix:vpanic_common+0x78(0x10b2868, 0x2a1037ab2c8, 0x0, 0x0, 0x0, 0x30007ae2000)
unix:panic+0x1c(0x10b2868, 0x1834390, 0x6003ec3e4f8, 0x30008150180, 0x30008150180, 0x0)
unix:mutex_enter(0x6003ec3e4f8) - frame recycled
vxdmp:dmp_flush_throttle_queue+0xc(0x6003ec3e340, 0x0, , , 0x8, 0x0)
vxdmp:dmp_service_throttle_queue() - frame recycled
vxdmp:dmp_start_failover+0x78(0x6003bd0d100, , 0x8, , 0x0, 0x6004c933250)
vxdmp:gen_update_cur_pri+0x90(, , , , 0x7600000eba, 0xffffffff)
vxdmp:dmp_update_cur_pri+0x30(, , 0x0, 0x300e3f20ac8, 0x30007ae2000, 0x1e8)
vxdmp:dmp_reconfig_update_cur_pri+0x4(, , 0x197fd98, 0x197fda0, 0x2a1037ab698, 0x200)
vxdmp:dmp_decipher_instructions+0x3d0(0x2a1037ab758, 0x3, 0x100003, 0x0, 0x197b8d8)
vxdmp:dmp_process_instruction_buffer+0x190(0x1220003ffff, 0x2f4154, 0x100003, 0x0, 0x197b8d8)
vxdmp:dmp_reconfigure_db+0x6c(0x1220003ffff?, 0x2f4154?, 0x100003, 0x0, 0x197b8d8)
vxdmp:gendmpioctl(0x1220003ffff, 0x444d5040, 0x2f4154, 0x100003, 0x60031c11558, 0x2a1037abadc) - frame recycled
vxdmp:dmpioctl+0x1c(, 0x444d5040, 0x2f4154, 0x100003, 0x60031c11558, 0x2a1037abadc)
specfs:spec_ioctl(0x30057439880, 0x444d5040, 0x2f4154, 0x100003, 0x60031c11558) - frame recycled
genunix:fop_ioctl+0x20(0x30057439880, 0x444d5040, 0x2f4154, 0x100003, , 0x2a1037abadc)
genunix:ioctl+0x184()
unix:syscall_trap32+0xcc()

Cause

System panics with bad mutex due to a known issue with VxDMP and Powerpath combination. This issue is tracked via Symantec etrack incidents e1084928 / e1078793.

Resolution

This issue is tracked via e1084928 / e1078793 and is fixed in VxVM 5.0 MP1 RP3 (and above) and VxVM 5.0 MP3 (and above).

 

Applies To

This problem is only applicable if all of the following conditions are met:

- Solaris Operating System (8, 9 or 10)

- VxVM 5.0MP1RP2 (or below)

- EMC  PowerPath

 

Issue/Introduction

System panic in vxdmp:dmp_flush_throttle_queue. Panic string points to mutex_enter: bad mutex.

Additional Information

ETrack: 1084928