[Bug 261166] graphics/drm-devel-kmod graphics/drm-current-kmod kernel panics: mi_switch: switch in a critical section
Date: Thu, 13 Jan 2022 10:08:40 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261166
--- Comment #4 from Graham Perrin <grahamperrin@gmail.com> ---
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.