panic due to hat_getpfnum returning PFN_INVALID for ISM mapping
(Doc ID 2011485.1)
Last updated on JANUARY 31, 2019
Applies to:
Solaris Operating System - Version 10 1/13 U11 and laterInformation in this document applies to any platform.
Symptoms
System will panic with:
panic on CPU 9
panic string: BAD TRAP: type=e (#pf Page fault) rp=fffffe8009a5caa0 addr=ffffff6fb3b51c08
==== panic user (LWP_SYS) thread: 0xfffffec291f94ae0 PID: 2665 on CPU: 9 ====
cmd: /opt/IBM/ITM/sol606/ux/bin/kuxagent
t_procp: 0xfffffec292192480
p_as: 0xfffffec2927272f0 size: 161M RSS: 59.1M
a_hat: 0xfffffec29272c2d8
cpuset: 9
p_zone: 0xfffffffffbcd4ee0 (global)
t_stk: 0xfffffe8009a5cf10 sp: 0xfffffe8009a5c860 t_stkbase: 0xfffffe8009a58000 (size: 20240)
t_pri: 1 pctcpu: 99.627289
t_cid: 3 (FSS) t_cldata(fssproc_t): 0xfffffec37d48a188
fss_timeleft: 11 fss_ticks: 0 fss_upri: 0 fss_uprilim: 0
fss_umdpri: 1 fss_nice: 20 fss_fsspri: 123568996654717247 fss_runnable: 1
t_transience: 0 t_wkld_flags: 2 WLKD_CPU_INTENSIVE
t_lwp: 0xfffffec37d8a1780 t_tid: 36
lwp_regs: 0xfffffe8009a5cf10
lwp_ap: 0xfffffec37d8a1b38
t_mstate: LMS_SYSTEM ms_prev: LMS_KFAULT
ms_state_start: 598 days 17 hours 12 minutes 30.744847016 seconds later
ms_start: 448 days 11 hours 25 minutes 11.386199035 seconds later
t_cpupart: 0xfffffffffbc51f80(0) last CPU: 9
idle: 10 ticks (0.10s)
start: Fri Feb 13 15:40:53 2015
age: 4486959 seconds (51 days 22 hours 22 minutes 39 seconds)
t_state: TS_ONPROC
t_flag: 0x1800 (T_PANIC|T_LWPREUSE)
t_proc_flag: 0x104 (TP_TWAIT|TP_MSACCT)
t_schedflag: 0x4003 (TS_LOAD|TS_DONT_SWAP|TS_RUNQMATCH)
t_acflag: 3 (TA_NO_PROCESS_LOCK|TA_BATCH_TICKS)
p_flag: 0x4a014000 (SEXECED|SJCTL|SMSACCT|SAUTOLPG|SMSFORK)
pc: unix:vpanic_common+0x165: addq $0xf0,%rsp
-- on user (LWP_SYS) thread's stack --
0xfffffe8009a5c860 unix:vpanic_common+0x165()
0xfffffe8009a5c940 224 unix:0xfffffffffb8672d2()
0xfffffe8009a5c9b0 96 unix:0xfffffffffb836587()
0xfffffe8009a5ca90 112 void unix:trap+0x5e6((struct regs *), (caddr_t), (processorid_t))
0xfffffe8009a5caa0 16 unix:cmntrap+0x140()
-- panic trap data type: 0xe (Page fault)
addr 0xffffff6fb3b51c08 rp 0xfffffe8009a5caa0
trapno 0xe (Page fault)
err 9 (protection error,read,supervisor)
%rfl 0x10202 (interrupt enable|resume)
savfp 0xfffffe8009a5cc70
savpc unix:bcopy_use_rep+0xa: repz movsq (%rsi),(%rdi)
%rbp 0xfffffe8009a5cc70
%rsp 0xfffffe8009a5cb98
%rip unix:bcopy_use_rep+0xa: repz movsq (%rsi),(%rdi)
0%rdi 0xfffffec51229f000
1%rsi 0xffffff6fb3b51c08
2%rdx 0x3f8
3%rcx 0x7f
4%r8 0x21
5%r9 0
%rax 0
%rbx 0xffffff6fb3b51c08
%r10 0xfffffffffbc82040 (genunix(data):segspt_shmops+0)
%r11 1
%r12 0xfffffecfa1391b48
%r13 0xffdff000
%r14 0xffffff585a9b2330
%r15 0
%cs 0x28 (KCS_SEL) %ds 0x43 (UDS_SEL)
%es 0x43 (UDS_SEL) %ss 0x30 (KDS_SEL)
%fs 0 (KFS_SEL) %gs 0 (KFS_SEL)
fsbase 0xfffffd7ff8931a00
gsbase 0xfffffec290b6c000
0xfffffe8009a5cc70 224 <trap>unix:bcopy_use_rep+0xa()
genunix:urw - frame recycled
0xfffffe8009a5cc80 16 int genunix:uread+0x14((proc_t *), (void *), (size_t), (uintptr_t))
0xfffffe8009a5cd30 176 int procfs:prusrio+0x138((proc_t *), (enum uio_rw), (struct uio *), (int))
0xfffffe8009a5cd60 48 int procfs:pr_read_as+0x83((prnode_t *), (uio_t *))
0xfffffe8009a5cd70 16 int procfs:prread+0x3e((vnode_t *), (uio_t *), (int), (cred_t *), (caller_context_t *))
0xfffffe8009a5cdc0 80 int genunix:fop_read+0x31((vnode_t *), (uio_t *), (int), (cred_t *), (struct caller_context *))
0xfffffe8009a5cf00 320 ssize_t genunix:pread+0x178((int), (void *), (size_t), (off_t))
0xfffffe8009a5cf10 16 unix:_syscall_invoke+0x30()
-- switch to user thread's user stack --
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |