RHEL for IBM Z got hung up after the list_add corruption
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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