https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261166
--- Comment #4 from Graham Perrin <[email protected]> ---
Comment on attachment 230979
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=230979
core.txt.4 panic with drm-current-kmod
Dump header from device: /dev/ada0p2
Architecture: amd64
Architecture Version: 2
Dump Length: 3640209408
Blocksize: 512
Compression: none
Dumptime: 2022-01-13 09:39:25 +0000
Hostname: mowa219-gjp4-8570p-freebsd
Magic: FreeBSD Kernel Dump
Version String: FreeBSD 14.0-CURRENT #15 main-n252381-75d20a5e386: Wed Jan 12
04:39:40 GMT 2022
root@mowa219-gjp4-8570p-freebsd:/usr/obj/usr/src/amd64.amd64/sys/GENERIC
Panic String: mi_switch: switch in a critical section
Dump Parity: 383973225
Bounds: 4
Dump Status: good
info.4 (END)
----
…
Unread portion of the kernel message buffer:
panic: mi_switch: switch in a critical section
cpuid = 0
time = 1642066765
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0196917390
vpanic() at vpanic+0x17f/frame 0xfffffe01969173e0
panic() at panic+0x43/frame 0xfffffe0196917440
mi_switch() at mi_switch+0x19a/frame 0xfffffe0196917460
__mtx_lock_sleep() at __mtx_lock_sleep+0x1d9/frame 0xfffffe01969174f0
__mtx_lock_flags() at __mtx_lock_flags+0xe5/frame 0xfffffe0196917540
linux_wake_up() at linux_wake_up+0x38/frame 0xfffffe0196917590
radeon_fence_is_signaled() at radeon_fence_is_signaled+0x9b/frame
0xfffffe01969175e0
dma_resv_add_shared_fence() at dma_resv_add_shared_fence+0x9a/frame
0xfffffe0196917630
ttm_eu_fence_buffer_objects() at ttm_eu_fence_buffer_objects+0x79/frame
0xfffffe0196917670
radeon_cs_parser_fini() at radeon_cs_parser_fini+0x52/frame 0xfffffe01969176a0
radeon_cs_ioctl() at radeon_cs_ioctl+0x788/frame 0xfffffe0196917b20
drm_ioctl_kernel() at drm_ioctl_kernel+0xc7/frame 0xfffffe0196917b70
drm_ioctl() at drm_ioctl+0x2bf/frame 0xfffffe0196917c60
linux_file_ioctl() at linux_file_ioctl+0x30a/frame 0xfffffe0196917cc0
kern_ioctl() at kern_ioctl+0x202/frame 0xfffffe0196917d30
sys_ioctl() at sys_ioctl+0x126/frame 0xfffffe0196917e00
amd64_syscall() at amd64_syscall+0x12e/frame 0xfffffe0196917f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0196917f30
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x38e29d14301a, rsp =
0x1d3eec8, rbp = 0x1d3eef0 ---
KDB: enter: panic
Uptime: 8h54m14s
(ada0:ahcich0:0:0:0): spin-down
Dumping 3471 out of 16265 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
__curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (offsetof(struct
pcpu,
(kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1 doadump (textdump=textdump@entry=1)
at /usr/src/sys/kern/kern_shutdown.c:399
#2 0xffffffff80c00ba4 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:487
#3 0xffffffff80c0100e in vpanic (
fmt=0xffffffff811ac565 "mi_switch: switch in a critical section",
ap=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:920
#4 0xffffffff80c00d63 in panic (fmt=<unavailable>)
at /usr/src/sys/kern/kern_shutdown.c:844
#5 0xffffffff80c0df5a in mi_switch (flags=flags@entry=259)
at /usr/src/sys/kern/kern_synch.c:503
#6 0xffffffff80c67eea in turnstile_wait (ts=ts@entry=0xfffff8020abcbc00,
owner=owner@entry=0xfffffe018636d000, queue=<optimized out>,
queue@entry=0) at /usr/src/sys/kern/subr_turnstile.c:817
#7 0xffffffff80bdc659 in __mtx_lock_sleep (c=c@entry=0xfffffe01224049b0,
v=<optimized out>, opts=<optimized out>, opts@entry=0,
file=<optimized out>,
file@entry=0xffffffff81284276
"/usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c",
line=line@entry=207) at /usr/src/sys/kern/kern_mutex.c:668
#8 0xffffffff80bdc405 in __mtx_lock_flags (c=0xfffffe01224049b0,
opts=<unavailable>,
file=0xffffffff81284276
"/usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c", line=207) at
/usr/src/sys/kern/kern_mutex.c:284
#9 0xffffffff80e7a028 in linux_wake_up (wqh=0xfffffe0122404998, state=3,
nr=0, locked=false)
at /usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c:207
#10 0xffffffff839434fb in radeon_fence_is_signaled ()
from /boot/modules/radeonkms.ko
#11 0xffffffff83a8254a in dma_resv_add_shared_fence ()
from /boot/modules/linuxkpi_gplv2.ko
#12 0xffffffff83a90f49 in ttm_eu_fence_buffer_objects ()
from /boot/modules/ttm.ko
#13 0xffffffff83935e82 in radeon_cs_parser_fini ()
from /boot/modules/radeonkms.ko
#14 0xffffffff83935c08 in radeon_cs_ioctl () from /boot/modules/radeonkms.ko
#15 0xffffffff83a282d7 in drm_ioctl_kernel () from /boot/modules/drm.ko
#16 0xffffffff83a2868f in drm_ioctl () from /boot/modules/drm.ko
#17 0xffffffff80e6b7da in linux_file_ioctl_sub (fp=0x1d3024, filp=0x1,
fop=<optimized out>, cmd=<optimized out>, data=<optimized out>,
td=<optimized out>)
at /usr/src/sys/compat/linuxkpi/common/src/linux_compat.c:1024
#18 linux_file_ioctl (fp=0x1d3024,
fp@entry=<error reading variable: value is not available>,
cmd=<unavailable>,
cmd@entry=<error reading variable: value is not available>,
data=<unavailable>,
data@entry=<error reading variable: value is not available>,
cred=<optimized out>,
cred@entry=<error reading variable: value is not available>, td=0x0,
td@entry=<error reading variable: value is not available>)
at /usr/src/sys/compat/linuxkpi/common/src/linux_compat.c:1648
#19 0xffffffff80c77482 in fo_ioctl (fp=<optimized out>, com=3223348326,
data=<unavailable>, active_cred=<unavailable>, td=0xfffffe0196b793a0)
at /usr/src/sys/sys/file.h:364
#20 kern_ioctl (td=<optimized out>, td@entry=0xfffffe0196b793a0,
fd=<optimized out>, com=com@entry=3223348326, data=<unavailable>,
data@entry=0xfffffe0196917d50 "\003")
at /usr/src/sys/kern/sys_generic.c:803
#21 0xffffffff80c771d6 in sys_ioctl (td=0xfffffe0196b793a0,
td@entry=<error reading variable: value is not available>,
uap=0xfffffe0196b79790,
uap@entry=<error reading variable: value is not available>)
at /usr/src/sys/kern/sys_generic.c:711
#22 0xffffffff810c93be in syscallenter (td=<optimized out>)
at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:189
#23 amd64_syscall (td=0xfffffe0196b793a0, traced=0)
at /usr/src/sys/amd64/amd64/trap.c:1191
#24 <signal handler called>
#25 0x000038e29d14301a in ?? ()
Backtrace stopped: Cannot access memory at address 0x1d3eec8
(kgdb)
…
--
You are receiving this mail because:
You are the assignee for the bug.
lmpx.com only provides a reader for public news (NNTP) servers. It is not
affiliated with the servers or forums shown here and is not responsible for
the content of articles, which is written by their respective authors.