Date: Wed, 8 Jan 2020 15:56:30 -0800 From: bob prohaska <fbsd@www.zefox.net> To: freebsd-arm@freebsd.org Subject: panic: non-current pmap on RPI3 on CURRENT (GENERIC) #4 r356366 Message-ID: <20200108235630.GA17485@www.zefox.net>
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A Pi3 running FreeBSD 13.0-CURRENT (GENERIC) #4 r356366 reported,
while compiling www/chromium:
panic: non-current pmap 0xfffffd000385f5a0
cpuid = 1
time = 1578525992
KDB: stack backtrace:
db_trace_self() at db_trace_self_wrapper+0x28
pc = 0xffff000000736b9c lr = 0xffff000000106814
sp = 0xffff00005a92ae40 fp = 0xffff00005a92b050
db_trace_self_wrapper() at vpanic+0x18c
pc = 0xffff000000106814 lr = 0xffff0000004088c0
sp = 0xffff00005a92b060 fp = 0xffff00005a92b110
vpanic() at panic+0x44
pc = 0xffff0000004088c0 lr = 0xffff000000408670
sp = 0xffff00005a92b120 fp = 0xffff00005a92b1a0
panic() at pmap_remove_pages+0x8b4
pc = 0xffff000000408670 lr = 0xffff00000074d890
sp = 0xffff00005a92b1b0 fp = 0xffff00005a92b270
pmap_remove_pages() at exec_new_vmspace+0x188
pc = 0xffff00000074d890 lr = 0xffff0000003c1250
sp = 0xffff00005a92b280 fp = 0xffff00005a92b2d0
exec_new_vmspace() at exec_elf64_imgact+0x744
pc = 0xffff0000003c1250 lr = 0xffff00000039a358
sp = 0xffff00005a92b2e0 fp = 0xffff00005a92b3d0
exec_elf64_imgact() at kern_execve+0x458
pc = 0xffff00000039a358 lr = 0xffff0000003c01b0
sp = 0xffff00005a92b3e0 fp = 0xffff00005a92b730
kern_execve() at sys_execve+0x54
pc = 0xffff0000003c01b0 lr = 0xffff0000003bfa2c
sp = 0xffff00005a92b740 fp = 0xffff00005a92b7b0
sys_execve() at do_el0_sync+0x514
pc = 0xffff0000003bfa2c lr = 0xffff000000753c44
sp = 0xffff00005a92b7c0 fp = 0xffff00005a92b860
do_el0_sync() at handle_el0_sync+0x90
pc = 0xffff000000753c44 lr = 0xffff000000739224
sp = 0xffff00005a92b870 fp = 0xffff00005a92b980
handle_el0_sync() at 0x214978
pc = 0xffff000000739224 lr = 0x0000000000214978
sp = 0xffff00005a92b990 fp = 0x0000ffffffffd490
KDB: enter: panic
[ thread pid 32060 tid 100321 ]
Stopped at 0x40425654
db> bt
Tracing pid 32060 tid 100321 td 0xfffffd000ba68000
db_trace_self() at db_stack_trace+0xf8
pc = 0xffff000000736b9c lr = 0xffff000000103c58
sp = 0xffff00005a92aa10 fp = 0xffff00005a92aa40
db_stack_trace() at db_command+0x228
pc = 0xffff000000103c58 lr = 0xffff0000001038d0
sp = 0xffff00005a92aa50 fp = 0xffff00005a92ab30
db_command() at db_command_loop+0x58
pc = 0xffff0000001038d0 lr = 0xffff000000103678
sp = 0xffff00005a92ab40 fp = 0xffff00005a92ab60
db_command_loop() at db_trap+0xf4
pc = 0xffff000000103678 lr = 0xffff00000010697c
sp = 0xffff00005a92ab70 fp = 0xffff00005a92ad90
db_trap() at kdb_trap+0x1d8
pc = 0xffff00000010697c lr = 0xffff00000044fd70
sp = 0xffff00005a92ada0 fp = 0xffff00005a92ae50
kdb_trap() at do_el1h_sync+0xf4
pc = 0xffff00000044fd70 lr = 0xffff0000007535b8
sp = 0xffff00005a92ae60 fp = 0xffff00005a92ae90
do_el1h_sync() at handle_el1h_sync+0x78
pc = 0xffff0000007535b8 lr = 0xffff000000739078
sp = 0xffff00005a92aea0 fp = 0xffff00005a92afb0
handle_el1h_sync() at kdb_enter+0x34
pc = 0xffff000000739078 lr = 0xffff00000044f3bc
sp = 0xffff00005a92afc0 fp = 0xffff00005a92b050
kdb_enter() at vpanic+0x1a8
pc = 0xffff00000044f3bc lr = 0xffff0000004088dc
sp = 0xffff00005a92b060 fp = 0xffff00005a92b110
vpanic() at panic+0x44
pc = 0xffff0000004088dc lr = 0xffff000000408670
sp = 0xffff00005a92b120 fp = 0xffff00005a92b1a0
panic() at pmap_remove_pages+0x8b4
pc = 0xffff000000408670 lr = 0xffff00000074d890
sp = 0xffff00005a92b1b0 fp = 0xffff00005a92b270
pmap_remove_pages() at exec_new_vmspace+0x188
pc = 0xffff00000074d890 lr = 0xffff0000003c1250
sp = 0xffff00005a92b280 fp = 0xffff00005a92b2d0
exec_new_vmspace() at exec_elf64_imgact+0x744
pc = 0xffff0000003c1250 lr = 0xffff00000039a358
sp = 0xffff00005a92b2e0 fp = 0xffff00005a92b3d0
exec_elf64_imgact() at kern_execve+0x458
pc = 0xffff00000039a358 lr = 0xffff0000003c01b0
sp = 0xffff00005a92b3e0 fp = 0xffff00005a92b730
kern_execve() at sys_execve+0x54
pc = 0xffff0000003c01b0 lr = 0xffff0000003bfa2c
sp = 0xffff00005a92b740 fp = 0xffff00005a92b7b0
sys_execve() at do_el0_sync+0x514
pc = 0xffff0000003bfa2c lr = 0xffff000000753c44
sp = 0xffff00005a92b7c0 fp = 0xffff00005a92b860
do_el0_sync() at handle_el0_sync+0x90
pc = 0xffff000000753c44 lr = 0xffff000000739224
sp = 0xffff00005a92b870 fp = 0xffff00005a92b980
handle_el0_sync() at 0x214978
pc = 0xffff000000739224 lr = 0x0000000000214978
sp = 0xffff00005a92b990 fp = 0x0000ffffffffd490
db>
Hopefully this is of interest to somebody, thanks for reading!
bob prohaska
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