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- root@momh167-gjp4-8570p:/var/crash # less core.txt.6
- momh167-gjp4-8570p dumped core - see /var/crash/vmcore.6
- Sat Jul 4 07:06:01 BST 2020
- FreeBSD momh167-gjp4-8570p 13.0-CURRENT FreeBSD 13.0-CURRENT #59 r362897: Fri Jul 3 08:17:28 BST 2020 root@momh167-gjp4-8570p:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG amd64
- panic: page fault
- GNU gdb (GDB) 9.2 [GDB v9.2 for FreeBSD]
- Copyright (C) 2020 Free Software Foundation, Inc.
- License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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- Type "show copying" and "show warranty" for details.
- This GDB was configured as "x86_64-portbld-freebsd13.0".
- Type "show configuration" for configuration details.
- For bug reporting instructions, please see:
- <http://www.gnu.org/software/gdb/bugs/>.
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- Reading symbols from /boot/kernel/kernel...
- Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...
- Unread portion of the kernel message buffer:
- Fatal trap 12: page fault while in kernel mode
- cpuid = 0; apic id = 00
- fault virtual address = 0x8
- fault code = supervisor read data, page not present
- instruction pointer = 0x20:0xffffffff8305ab17
- stack pointer = 0x28:0xfffffe00b7e9f9f0
- frame pointer = 0x28:0xfffffe00b7e9fa00
- code segment = base 0x0, limit 0xfffff, type 0x1b
- = DPL 0, pres 1, long 1, def32 0, gran 1
- processor eflags = interrupt enabled, resume, IOPL = 0
- current process = 12 (irq40: vgapci0)
- trap number = 12
- panic: page fault
- cpuid = 0
- time = 1593842336
- KDB: stack backtrace:
- db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00b7e9f6b0
- vpanic() at vpanic+0x182/frame 0xfffffe00b7e9f700
- panic() at panic+0x43/frame 0xfffffe00b7e9f760
- trap_fatal() at trap_fatal+0x387/frame 0xfffffe00b7e9f7c0
- trap_pfault() at trap_pfault+0x4f/frame 0xfffffe00b7e9f810
- trap() at trap+0x271/frame 0xfffffe00b7e9f920
- calltrap() at calltrap+0x8/frame 0xfffffe00b7e9f920
- --- trap 0xc, rip = 0xffffffff8305ab17, rsp = 0xfffffe00b7e9f9f0, rbp = 0xfffffe00b7e9fa00 ---
- radeon_irq_kms_sw_irq_put() at radeon_irq_kms_sw_irq_put+0x7/frame 0xfffffe00b7e9fa00
- radeon_fence_check_signaled() at radeon_fence_check_signaled+0xc4/frame 0xfffffe00b7e9fa30
- linux_wake_up() at linux_wake_up+0xa0/frame 0xfffffe00b7e9fa80
- evergreen_irq_process() at evergreen_irq_process+0x581/frame 0xfffffe00b7e9fb20
- ithread_loop() at ithread_loop+0x24d/frame 0xfffffe00b7e9fbb0
- fork_exit() at fork_exit+0x7e/frame 0xfffffe00b7e9fbf0
- fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00b7e9fbf0
- --- trap 0, rip = 0, rsp = 0, rbp = 0 ---
- KDB: enter: panic
- Uptime: 1h36m33s
- Dumping 2942 out of 16275 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=1) at /usr/src/sys/kern/kern_shutdown.c:394
- #2 0xffffffff80bd9e2b in kern_reboot (howto=260)
- at /usr/src/sys/kern/kern_shutdown.c:481
- #3 0xffffffff80bda2aa in vpanic (fmt=<optimized out>, ap=<optimized out>)
- at /usr/src/sys/kern/kern_shutdown.c:913
- #4 0xffffffff80bda0c3 in panic (fmt=<unavailable>)
- at /usr/src/sys/kern/kern_shutdown.c:839
- #5 0xffffffff8106e797 in trap_fatal (frame=0xfffffe00b7e9f930, eva=8)
- at /usr/src/sys/amd64/amd64/trap.c:919
- #6 0xffffffff8106e7ef in trap_pfault (frame=0xfffffe00b7e9f930,
- usermode=<optimized out>, signo=<optimized out>, ucode=<optimized out>)
- at /usr/src/sys/amd64/amd64/trap.c:736
- #7 0xffffffff8106de51 in trap (frame=0xfffffe00b7e9f930)
- at /usr/src/sys/amd64/amd64/trap.c:400
- #8 <signal handler called>
- #9 radeon_irq_kms_sw_irq_put (rdev=0x0, ring=0)
- at /usr/local/sys/modules/drm-current-kmod/drivers/gpu/drm/radeon/radeon_irq_kms.c:399
- #10 0xffffffff83054d34 in radeon_fence_check_signaled (wait=<optimized out>,
- mode=<optimized out>, flags=<optimized out>, key=<optimized out>)
- at /usr/local/sys/modules/drm-current-kmod/drivers/gpu/drm/radeon/radeon_fence.c:181
- #11 0xffffffff83192200 in linux_wake_up (wqh=0xfffffe00b8ffc9f8, state=3,
- nr=0, locked=false)
- at /usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c:213
- #12 0xffffffff82ff0311 in evergreen_irq_process (rdev=<optimized out>)
- at /usr/local/sys/modules/drm-current-kmod/drivers/gpu/drm/radeon/evergreen.c:4878
- #13 0xffffffff80b9bbdd in intr_event_execute_handlers (p=<optimized out>,
- ie=0xfffff801cf8e0300) at /usr/src/sys/kern/kern_intr.c:1153
- #14 ithread_execute_handlers (p=<optimized out>, ie=0xfffff801cf8e0300)
- at /usr/src/sys/kern/kern_intr.c:1166
- #15 ithread_loop (arg=0xfffff801cf884a00)
- at /usr/src/sys/kern/kern_intr.c:1254
- #16 0xffffffff80b986ce in fork_exit (
- callout=0xffffffff80b9b990 <ithread_loop>, arg=0xfffff801cf884a00,
- frame=0xfffffe00b7e9fc00) at /usr/src/sys/kern/kern_fork.c:1052
- #17 <signal handler called>
- (kgdb)
- …
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