RHEL for IBM Z got hung up after the list_add corruption

Solution Unverified - Updated -

Issue

  • RHEL for IBM Z got hung up after the list_add corruption
list_add corruption. prev->next should be next (00000001b5fa4290), but was (null). (prev=000000019995d908).
PID: 1952   TASK: 1b10ce140         CPU: 1   COMMAND: "LiS-2.19.0cs767"
 LOWCORE INFO:
  -psw      : 0x0404100180000000 0x00000000002b45ca
  -function : _raw_spin_lock_wait_flags at 2b45ca
  -prefix   : 0x7ff32000
  -cpu timer: 0x7fe824ec09c16318
  -clock cmp: 0xdb358be2859b8400
  -general registers:
     0x00000000fffffffe 0x0000000000000001
     0x00000001b5fa4000 0x0400000000000008
     0x00000000fffffffe 0x0000000000000015
     0x0400000000000000 000000000000000000
     000000000000000000 0x00000000006ee6d4
     0x00000001b5257978 0x0000000000787018
     0x0000000000000001 0x00000001b5fa4000
     0x0000000000074d52 0x00000001b5257838
  -access registers:
     0x000003ff 0x89a7e6f0 0000000000 0000000000
     0000000000 0000000000 0000000000 0000000000
     0000000000 0000000000 0000000000 0000000000
     0000000000 0000000000 0000000000 0000000000
  -control registers:
     0x0080000014844e12 0x0000000000778007
     0x0000000000011180 000000000000000000
     0x00000000000007a0 0x0000000000011180
     0x0000000050000000 0x00000001959941c7
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000
     000000000000000000 0x00000001959941c7
     0x00000000db000000 0x0000000000011280
  -floating point registers:
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000
     000000000000000000 000000000000000000

 #0 [1b5257880] lock_timer_base at 74d52
 #1 [1b52578d0] mod_timer at 758b2
 #2 [1b5257920] raw3215_write at 339480
 #3 [1b5257990] con3215_write at 339826
 #4 [1b52579d8] __call_console_drivers at 616b8
 #5 [1b5257a28] release_console_sem at 61d22
 #6 [1b5257a90] vprintk at 6266e
 #7 [1b5257b50] printk at 431456
 #8 [1b5257be0] __list_add at 2becf8
 #9 [1b5257c10] mod_timer at 759cc
#10 [1b5257c60] lis_timeout_fcn at 3e001885abe [streams]
#11 [1b5257cd8] vpr_stream_uw_svc at 3e0022a6d1a [snapixt]
#12 [1b5257d20] (null) at 0

Environment

  • Red Hat Enterprise Linux 6.10 for IBM System Z - kernel-2.6.32-754.43.1.el6.s390x
  • The 3rd party module namely streams install and loaded

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