Panic in zfs_getattr()
(Doc ID 2681618.1)
Last updated on DECEMBER 16, 2022
Applies to:
Solaris Operating System - Version 11.3 and laterInformation in this document applies to any platform.
Symptoms
Panic stack looks as follows:
CAT(vmcore.0/11V)> panic
panic on CPU 141
panic string: BAD TRAP: type=31 rp=2a14695c310 addr=16d00000000 mmu_fsr=0
==== panic user (LWP_SYS) thread: 0x30404d5b4c880 PID: 28752 on CPU: 141 ====
cmd: /bin/ksh /usr/local/scripts/umdc_deployer.sh /usr/local/scripts/deployer/nipl_r
fmri: init:/ap
t_procp: 0x30404de3c4538
p_as: 0x304042b5934a8 size: 13623296 RSS: 9789440
a_hat: 0x304042a090f80
cnum: CPU0:35/29 CPU16:40/23 CPU40:44/46 CPU72:29/13258 CPU80:32/8 CPU88:42/20435 CPU112:48/2044 CPU144:37/6599
cpusran: 50,81,120,141,152
p_zone: 0x208ac8f8 (global)
t_stk: 0x2a14695da90 sp: 0x2051a331 t_stkbase: 0x2a146956000
t_pri: 0 (TS) pctcpu: 0.000194
t_transience: 0 t_wkld_flags: 0
t_lwp: 0x30404dcce7b28 t_tid: 1
machpcb: 0x2a14695da90
lwp_ap: 0x2a14695db80
t_mstate: LMS_SYSTEM ms_prev: LMS_KFAULT
ms_state_start: 0.000160590 seconds earlier
ms_start: 0.000214680 seconds earlier
t_cpupart: 0x2051b130(0) last CPU: 141
idle: 19637974448016510 nsec (227d6h59m34.448016510s)
start: Thu Jun 11 05:27:08 2020
age: 0 seconds (0 seconds)
t_state: TS_ONPROC
t_flag: 0x1800 (T_PANIC|T_LWPREUSE)
t_proc_flag: 0x104 (TP_TWAIT|TP_MSACCT)
t_schedflag: 0x8003 (TS_LOAD|TS_DONT_SWAP|TS_WKLD_PERM)
t_acflag: 3 (TA_NO_PROCESS_LOCK|TA_BATCH_TICKS)
p_flag: 0x42040000 (SVFORK|SMSACCT|SMSFORK)
pc: unix:panicsys+0x40: call unix:setjmp
void unix:panicsys+0x40((const char *)0x10116440, (va_list)0x2a14695c0c8, (struct regs *)0x2051ace0, (int)1, 0x900081603, , , , , , , , 0x10116440, 0x2a14695c0c8)
unix:vpanic_common+0x78(0x10116440, 0x2a14695c0c8, 0x50, 0xa, 0x80000000, 0x7ffff118)
void unix:panic+0x1c((const char *)0x10116440, (void *)0x31, 0x2a14695c310, 0x16d00000000, 0, 0x93, ...)
int unix:die+0xb8((unsigned)0x31, (struct regs *)0x2a14695c310, (caddr_t)0x16d00000000, (uint_t)0)
void unix:trap+0xad4((struct regs *)0x2a14695c310, (caddr_t)0x16d00000000, (uint32_t), (uint32_t))
unix:ktl0+0x6c()
-- trap data type: 0x31 (data access MMU miss) rp: 0x2a14695c310 --
addr: 0x16d00000000
pc: 0x12101990 zfs:zfs_getattr+0x254: lduw [%o2], %o4
npc: 0x12101994 zfs:zfs_getattr+0x258: or %o4, 0x2, %o3
global: %g1 0xffffffff
%g2 0xffffffffffffffff %g3 0x78766174
%g4 0x78766174 %g5 1
%g6 0 %g7 0x30404d5b4c880
out: %o0 0x2a14695c858 %o1 2
%o2 0x16d00000000 %o3 0x2a14695c7b8
%o4 0x10000 %o5 1
%sp 0x2a14695bbb1 %o7 0x12101910
loc: %l0 0xffe00207edf4ce60 %l1 0x800000000
%l2 0xffffffffffffffff %l3 0x78766000
%l4 0x40800000344 %l5 0x800000000
%l6 0x2000 %l7 0x2a14695c858
in: %i0 0x3040314ebde80 %i1 0x2a14695c7a8
%i2 0x41ed %i3 0x10000
%i4 0x304033f608000 %i5 0xffe00207edf4ce48
%fp 0x2a14695bd21 %i7 0x103c1860
<trap>int zfs:zfs_getattr+0x254((vnode_t *)0x3040314ebde80, (vattr_t *)0x2a14695c7a8, (int)0, (cred_t *)0x304045d513140, (caller_context_t *)0)
int genunix:fop_getattr+0xf4((vnode_t *)0x3040314ebde80, (vattr_t *)0x2a14695c7a8, (int)0, (cred_t *)0x304045d513140, (caller_context_t *)0)
varonis_drv:varonis_add_lookup+0x124(0x30404b43ade80, 0x304046ebe8500, 0x3040314ebde80, 0x2a14695ccc0, 0x304045d513140, 0xfffffffffffffffe)
varonis_drv:varonis_vop_lookup+0x76c(0x3040314ebde80, 0x2a14695ccc0, 0x2a14695ccb8, 0x2a14695da40, 0, 0x3040332af5b40, , 0)
int genunix:fop_lookup+0x15c((vnode_t *)0x3040314ebde80, (char *)0x2a14695ccc0, (vnode_t **)0x2a14695ccb8, (pathname_t *)0x2a14695da40, (int)0, (vnode_t *)0x3040332af5b40, (cred_t *), (caller_context_t *)0, (int *)0, (pathname_t *)0)
int genunix:lookuppnvp+0x430((struct pathname *)0x2a14695da40, (struct pathname *)0, (int)1, (struct vnode **)0x2a14695d150, (struct vnode **)0x2a14695d148, (vnode_t *)0x3040332af5b40, (vnode_t *)0x3040332af5b40, (cred_t *)0x304045d513140)
int genunix:lookuppnatcred+0x118((struct pathname *)0x2a14695da40, (struct pathname *)0, (int)1, (struct vnode **)0x2a14695d150, (struct vnode **)0x2a14695d148, (vnode_t *)0, (cred_t *)0x304045d513140)
int genunix:lookuppn+0x20((struct pathname *)0x2a14695da40, (struct pathname *)0, (int)1, (struct vnode **)0x2a14695d150, (struct vnode **)0x2a14695d148)
SEOS_syscall:ac_do_lookup+0x58(0x2a14695da40, 0, 1, 0x2a14695d150, 0x2a14695d148, 0, 0x2a14695d988)
SEOS_syscall:SEOS_get_last_component+0x9c(0x2a14695da40, 0x2a14695da20, 1, 0x2a14695d988, 0x2a14695d6a0, 0, 0)
SEOS_syscall:get_realname+0x1a0(0x7050, 0xffffffffffd19553, 0x2a14695da40, 0x2a14695da20, 1, 0x2a14695d988)
SEOS_syscall:SEOS_check_exec+0xd0(0x2a14695da40, 0x2a14695da20, 0x2a14695d988)
SEOS_syscall:my_cs_execve+0xf8(, 0xffffffff7d407a60, 0xffffffff7d31d378, 0)
unix:_syscall_no_proc_exit+0x58()
-- switch to user thread's user stack --
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |