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grahamperrin

drm-current-kmod r362897 -CURRENT panic

Jul 6th, 2020
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  1. root@momh167-gjp4-8570p:/var/crash # less core.txt.6
  2. momh167-gjp4-8570p dumped core - see /var/crash/vmcore.6
  3.  
  4. Sat Jul 4 07:06:01 BST 2020
  5.  
  6. 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
  7.  
  8. panic: page fault
  9.  
  10. GNU gdb (GDB) 9.2 [GDB v9.2 for FreeBSD]
  11. Copyright (C) 2020 Free Software Foundation, Inc.
  12. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  13. This is free software: you are free to change and redistribute it.
  14. There is NO WARRANTY, to the extent permitted by law.
  15. Type "show copying" and "show warranty" for details.
  16. This GDB was configured as "x86_64-portbld-freebsd13.0".
  17. Type "show configuration" for configuration details.
  18. For bug reporting instructions, please see:
  19. <http://www.gnu.org/software/gdb/bugs/>.
  20. Find the GDB manual and other documentation resources online at:
  21. <http://www.gnu.org/software/gdb/documentation/>.
  22.  
  23. For help, type "help".
  24. Type "apropos word" to search for commands related to "word"...
  25. Reading symbols from /boot/kernel/kernel...
  26. Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...
  27.  
  28. Unread portion of the kernel message buffer:
  29.  
  30.  
  31. Fatal trap 12: page fault while in kernel mode
  32. cpuid = 0; apic id = 00
  33. fault virtual address = 0x8
  34. fault code = supervisor read data, page not present
  35. instruction pointer = 0x20:0xffffffff8305ab17
  36. stack pointer = 0x28:0xfffffe00b7e9f9f0
  37. frame pointer = 0x28:0xfffffe00b7e9fa00
  38. code segment = base 0x0, limit 0xfffff, type 0x1b
  39. = DPL 0, pres 1, long 1, def32 0, gran 1
  40. processor eflags = interrupt enabled, resume, IOPL = 0
  41. current process = 12 (irq40: vgapci0)
  42. trap number = 12
  43. panic: page fault
  44. cpuid = 0
  45. time = 1593842336
  46. KDB: stack backtrace:
  47. db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00b7e9f6b0
  48. vpanic() at vpanic+0x182/frame 0xfffffe00b7e9f700
  49. panic() at panic+0x43/frame 0xfffffe00b7e9f760
  50. trap_fatal() at trap_fatal+0x387/frame 0xfffffe00b7e9f7c0
  51. trap_pfault() at trap_pfault+0x4f/frame 0xfffffe00b7e9f810
  52. trap() at trap+0x271/frame 0xfffffe00b7e9f920
  53. calltrap() at calltrap+0x8/frame 0xfffffe00b7e9f920
  54. --- trap 0xc, rip = 0xffffffff8305ab17, rsp = 0xfffffe00b7e9f9f0, rbp = 0xfffffe00b7e9fa00 ---
  55. radeon_irq_kms_sw_irq_put() at radeon_irq_kms_sw_irq_put+0x7/frame 0xfffffe00b7e9fa00
  56. radeon_fence_check_signaled() at radeon_fence_check_signaled+0xc4/frame 0xfffffe00b7e9fa30
  57. linux_wake_up() at linux_wake_up+0xa0/frame 0xfffffe00b7e9fa80
  58. evergreen_irq_process() at evergreen_irq_process+0x581/frame 0xfffffe00b7e9fb20
  59. ithread_loop() at ithread_loop+0x24d/frame 0xfffffe00b7e9fbb0
  60. fork_exit() at fork_exit+0x7e/frame 0xfffffe00b7e9fbf0
  61. fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00b7e9fbf0
  62. --- trap 0, rip = 0, rsp = 0, rbp = 0 ---
  63. KDB: enter: panic
  64. Uptime: 1h36m33s
  65. Dumping 2942 out of 16275 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
  66.  
  67. __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
  68. 55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (offsetof(struct pcpu,
  69. (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
  70. #1 doadump (textdump=1) at /usr/src/sys/kern/kern_shutdown.c:394
  71. #2 0xffffffff80bd9e2b in kern_reboot (howto=260)
  72. at /usr/src/sys/kern/kern_shutdown.c:481
  73. #3 0xffffffff80bda2aa in vpanic (fmt=<optimized out>, ap=<optimized out>)
  74. at /usr/src/sys/kern/kern_shutdown.c:913
  75. #4 0xffffffff80bda0c3 in panic (fmt=<unavailable>)
  76. at /usr/src/sys/kern/kern_shutdown.c:839
  77. #5 0xffffffff8106e797 in trap_fatal (frame=0xfffffe00b7e9f930, eva=8)
  78. at /usr/src/sys/amd64/amd64/trap.c:919
  79. #6 0xffffffff8106e7ef in trap_pfault (frame=0xfffffe00b7e9f930,
  80. usermode=<optimized out>, signo=<optimized out>, ucode=<optimized out>)
  81. at /usr/src/sys/amd64/amd64/trap.c:736
  82. #7 0xffffffff8106de51 in trap (frame=0xfffffe00b7e9f930)
  83. at /usr/src/sys/amd64/amd64/trap.c:400
  84. #8 <signal handler called>
  85. #9 radeon_irq_kms_sw_irq_put (rdev=0x0, ring=0)
  86. at /usr/local/sys/modules/drm-current-kmod/drivers/gpu/drm/radeon/radeon_irq_kms.c:399
  87. #10 0xffffffff83054d34 in radeon_fence_check_signaled (wait=<optimized out>,
  88. mode=<optimized out>, flags=<optimized out>, key=<optimized out>)
  89. at /usr/local/sys/modules/drm-current-kmod/drivers/gpu/drm/radeon/radeon_fence.c:181
  90. #11 0xffffffff83192200 in linux_wake_up (wqh=0xfffffe00b8ffc9f8, state=3,
  91. nr=0, locked=false)
  92. at /usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c:213
  93. #12 0xffffffff82ff0311 in evergreen_irq_process (rdev=<optimized out>)
  94. at /usr/local/sys/modules/drm-current-kmod/drivers/gpu/drm/radeon/evergreen.c:4878
  95. #13 0xffffffff80b9bbdd in intr_event_execute_handlers (p=<optimized out>,
  96. ie=0xfffff801cf8e0300) at /usr/src/sys/kern/kern_intr.c:1153
  97. #14 ithread_execute_handlers (p=<optimized out>, ie=0xfffff801cf8e0300)
  98. at /usr/src/sys/kern/kern_intr.c:1166
  99. #15 ithread_loop (arg=0xfffff801cf884a00)
  100. at /usr/src/sys/kern/kern_intr.c:1254
  101. #16 0xffffffff80b986ce in fork_exit (
  102. callout=0xffffffff80b9b990 <ithread_loop>, arg=0xfffff801cf884a00,
  103. frame=0xfffffe00b7e9fc00) at /usr/src/sys/kern/kern_fork.c:1052
  104. #17 <signal handler called>
  105. (kgdb)
  106.  
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