Date: Sat, 25 Oct 2014 11:50:57 +0200 From: "Ronald Klop" <ronald@klop.ws> To: freebsd-arm@freebsd.org, "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: panic in nfs on arm Message-ID: <op.xn95m7ajeclrs1@82-171-231-144.ip.telfort.nl>
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Hi,
I got a panic on my arm computer while building a port with /usr/ports
mounted from my FreeBSD-10-STABLE/amd64 machine.
This is the machine which paniced:
FreeBSD 11.0-CURRENT #1 r272028M: Tue Sep 23 17:11:45 CEST 2014
root@sjakie.klop.ws:/usr/obj-arm/arm.arm/usr/src-arm/sys/SHEEVAPLUG arm
Tracing pid 90295 tid 100119 td 0xc5f8c960
db_trace_self() at db_trace_self
pc = 0xc0bb12c8 lr = 0xc0bb1354 (db_trace_thread+0x50)
sp = 0xdf29e5d0 fp = 0xc3e07120
db_trace_thread() at db_trace_thread+0x50
pc = 0xc0bb1354 lr = 0xc0936314 (db_command_init+0x5a4)
sp = 0xdf29e630 fp = 0xc3e07120
db_command_init() at db_command_init+0x5a4
pc = 0xc0936314 lr = 0xc0935ad0 (db_skip_to_eol+0x484)
sp = 0xdf29e648 fp = 0xc3e07120
r4 = 0xc0c8d350 r5 = 0x00000000
db_skip_to_eol() at db_skip_to_eol+0x484
pc = 0xc0935ad0 lr = 0xc0935c38 (db_command_loop+0x5c)
sp = 0xdf29e6e8 fp = 0xc3e07120
r4 = 0xdf29e6fc r5 = 0xc0c8d64c
r6 = 0x3cd90e75 r7 = 0x00000000
r8 = 0x00000001 r10 = 0x600000d3
db_command_loop() at db_command_loop+0x5c
pc = 0xc0935c38 lr = 0xc0937f80 (X_db_sym_numargs+0xec)
sp = 0xdf29e6f0 fp = 0xc3e07120
X_db_sym_numargs() at X_db_sym_numargs+0xec
pc = 0xc0937f80 lr = 0xc0a6f0c0 (kdb_trap+0x94)
sp = 0xdf29e808 fp = 0xc3e07120
r4 = 0xdf29e8f8
kdb_trap() at kdb_trap+0x94
pc = 0xc0a6f0c0 lr = 0xc0bc1d60 (badaddr_read+0x274)
sp = 0xdf29e828 fp = 0xc3e07120
r4 = 0xdf29e8f8 r5 = 0x00000001
r6 = 0x3cd90e75 r7 = 0xc5f8c960
r8 = 0xdf29e8f8 r10 = 0xdf2a1eb0
badaddr_read() at badaddr_read+0x274
pc = 0xc0bc1d60 lr = 0xc0bc1e98 (badaddr_read+0x3ac)
sp = 0xdf29e840 fp = 0xc3e07120
r4 = 0xc5f8c960 r5 = 0xdf29e8f8
r6 = 0x3cd90e05
badaddr_read() at badaddr_read+0x3ac
pc = 0xc0bc1e98 lr = 0xc0bc2278 (data_abort_handler+0x10c)
sp = 0xdf29e858 fp = 0xc3e07120
r4 = 0xc0cd8af8 r5 = 0xffff1004
data_abort_handler() at data_abort_handler+0x10c
pc = 0xc0bc2278 lr = 0xc0bb2f40 (exception_exit)
sp = 0xdf29e8f8 fp = 0xc3e07120
r4 = 0xffffffff r5 = 0xffff1004
r6 = 0x3cd90e05 r7 = 0xc0e0ea48
r8 = 0x0000000f r9 = 0x00000101
r10 = 0x0000001d
exception_exit() at exception_exit
pc = 0xc0bb2f40 lr = 0xc0b8daf8 (uma_reclaim+0x1f8)
sp = 0xdf29e948 fp = 0xc3e07120
r0 = 0xba9b9127 r1 = 0x8b3de5fb
r2 = 0xc61c1fc8 r3 = 0xba9b9126
r4 = 0x00000000 r5 = 0xc61c1fc8
r6 = 0x3cd90e05 r7 = 0xc0e0ea48
r8 = 0x0000000f r9 = 0x00000101
r10 = 0x0000001d r12 = 0x00000000
uma_reclaim() at uma_reclaim+0x24c
pc = 0xc0b8db4c lr = 0xc0b8c800 (uma_zalloc_arg+0x2f0)
sp = 0xdf29e978 fp = 0xdf29ec10
r4 = 0xc3e071d8 r5 = 0xc0e0ea00
r6 = 0xc3e07120 r7 = 0x00000000
r8 = 0x00000102 r9 = 0xdf29ecf8
r10 = 0xc61c0760
uma_zalloc_arg() at uma_zalloc_arg+0x2f0
pc = 0xc0b8c800 lr = 0xc09e1df0 (nfscl_nget+0x308)
sp = 0xdf29e990 fp = 0xdf29ec10
r4 = 0x9bb9fa43 r5 = 0x00000000
r6 = 0xc550dce8 r7 = 0xc3edaa00
r8 = 0xc3ebbac0
nfscl_nget() at nfscl_nget+0x308
pc = 0xc09e1df0 lr = 0xc09da69c (ncl_readlinkrpc+0xf60)
sp = 0xdf29e9d8 fp = 0xdf29ea10
r4 = 0xc550dce8 r5 = 0x00000000
r6 = 0xc550dcf8 r7 = 0xdf29ecf8
r8 = 0xdf29ec6c r9 = 0x00000000
r10 = 0xdf29ed28
ncl_readlinkrpc() at ncl_readlinkrpc+0xf60
pc = 0xc09da69c lr = 0xc0bdae44 (VOP_MKDIR_APV+0x94)
sp = 0xdf29ec40 fp = 0xbffff620
r4 = 0xc0c95c68 r5 = 0xdf29ec6c
r6 = 0x00000001 r7 = 0x00020284
r8 = 0xffffff9c r9 = 0x00200800
r10 = 0xc5f8c960
VOP_MKDIR_APV() at VOP_MKDIR_APV+0x94
pc = 0xc0bdae44 lr = 0xc0aca614 (kern_mkdirat+0x18c)
sp = 0xdf29ec50 fp = 0xbffff620
r4 = 0xdf29ed28 r5 = 0xdf29ec90
r6 = 0x00000000
kern_mkdirat() at kern_mkdirat+0x18c
pc = 0xc0aca614 lr = 0xc0aca684 (kern_mkdir+0x24)
sp = 0xdf29ede0 fp = 0xbffff620
r4 = 0x00020290 r5 = 0xc5f8c960
r6 = 0x00000000 r7 = 0xc5f7f000
r8 = 0x00000000 r10 = 0x00013640
kern_mkdir() at kern_mkdir+0x24
pc = 0xc0aca684 lr = 0xc0aca6a8 (sys_mkdir+0x1c)
sp = 0xdf29edf0 fp = 0xbffff620
sys_mkdir() at sys_mkdir+0x1c
pc = 0xc0aca6a8 lr = 0xc0bc2884 (swi_handler+0x254)
sp = 0xdf29edf8 fp = 0xbffff620
swi_handler() at swi_handler+0x254
pc = 0xc0bc2884 lr = 0xc0bb2ed0 (swi_exit)
sp = 0xdf29ee60 fp = 0xbffff620
r4 = 0x00020290 r5 = 0x2085e8e0
r6 = 0x00020284 r7 = 0x00000088
r8 = 0x00000001
swi_exit() at swi_exit
pc = 0xc0bb2ed0 lr = 0xc0bb2ed0 (swi_exit)
sp = 0xdf29ee60 fp = 0xbffff620
Unable to unwind further
Unfortunately dumping the kernel core also paniced.
db> dump
Physical memory: 507 MB
Dumping 74 MB: 71 67 63
vm_fault(0xc4147000, 0, 1, 0) -> 0
Fatal kernel mode data abort: 'Translation Fault (P)'
trapframe: 0xdf29e0b8
FSR=00000017, FAR=00000014, spsr=a00000d3
r0 =c0cd0f40, r1 =00000000, r2 =c5f8c960, r3 =00000004
r4 =00000000, r5 =00000000, r6 =00000000, r7 =c3ead01c
r8 =c3ead000, r9 =c3e9e88c, r10=00000000, r11=0000000a
r12=600000d3, ssp=df29e108, slr=c0bb4e24, pc =c0a7d060
panic: Fatal abort
Uptime: 3d18h30m32s
Sleeping thread (tid 100119, pid 90295) owns a non-sleepable lock
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