[Bug 253461] [AMD/ATI] RV730 PRO [Radeon HD 4650] panic kernel

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253461

--- Comment #2 from Patrick Mackinlay <freebsd.68fba at nospam.spacesurfer.com> ---
[204299] 
[204299] 
[204299] Fatal trap 12: page fault while in kernel mode
[204299] cpuid = 2; apic id = 02
[204299] fault virtual address  = 0xc0
[204299] fault code             = supervisor read data, page not present
[204299] instruction pointer    = 0x20:0xffffffff830b6137
[204299] stack pointer          = 0x28:0xfffffe00aa30f660
[204299] frame pointer          = 0x28:0xfffffe00aa30f690
[204299] code segment           = base 0x0, limit 0xfffff, type 0x1b
[204299]                        = DPL 0, pres 1, long 1, def32 0, gran 1
[204299] processor eflags       = interrupt enabled, resume, IOPL = 0
[204299] current process                = 2968 (Xorg)
[204299] trap number            = 12
[204299] panic: page fault
[204299] cpuid = 2
[204299] time = 1613377107
[204299] KDB: stack backtrace:
[204299] #0 0xffffffff80ba5605 at kdb_backtrace+0x65
[204299] #1 0xffffffff80b598bb at vpanic+0x17b
[204299] #2 0xffffffff80b59733 at panic+0x43
[204299] #3 0xffffffff81032911 at trap_fatal+0x391
[204299] #4 0xffffffff8103296f at trap_pfault+0x4f
[204299] #5 0xffffffff81031fb6 at trap+0x286
[204299] #6 0xffffffff8100a828 at calltrap+0x8
[204299] #7 0xffffffff83121cac at ttm_bo_man_put_node+0x3c
[204299] #8 0xffffffff83120ddc at ttm_bo_cleanup_refs_or_queue+0x1fc
[204299] #9 0xffffffff8311d571 at ttm_bo_unref+0x81
[204299] #10 0xffffffff82fd2312 at radeon_bo_unref+0x22
[204299] #11 0xffffffff82fc4d7e at radeon_gem_object_free+0x1e
[204299] #12 0xffffffff830adc8b at drm_gem_object_release_handle+0xcb
[204299] #13 0xffffffff830adb5e at drm_gem_handle_delete+0x8e
[204299] #14 0xffffffff830b12e1 at drm_ioctl_kernel+0xf1
[204299] #15 0xffffffff830b1589 at drm_ioctl+0x289
[204299] #16 0xffffffff830f2e58 at linux_file_ioctl+0x318
[204299] #17 0xffffffff80bc33b7 at kern_ioctl+0x2b7

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