[Bug 259670] graphics/drm-kmod: sporadic GPU hang with i915kms
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Date: Thu, 03 Feb 2022 09:56:52 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259670 --- Comment #10 from Oleh Vinichenko <moonlapse81@gmail.com> --- i pulled very latest changes in drm-kmod, compiled and run for awhile until system rebooted ( no crash core saved ), but it is recorded in /var/log/messages: Feb 3 11:44:25 chaklunchik kernel: drmn0: GPU HANG: ecode 6:1:bb13ffff, in Renderer [101226] Feb 3 11:44:25 chaklunchik kernel: drmn0: Resetting chip for stopped heartbeat on rcs0 Feb 3 11:44:25 chaklunchik kernel: drmn0: Renderer[101226] context reset due to GPU hang Feb 3 11:44:25 chaklunchik kernel: drmn0: GPU HANG: ecode 6:1:00000000, in Renderer [101226] Feb 3 11:44:25 chaklunchik kernel: Feb 3 11:44:25 chaklunchik syslogd: last message repeated 1 times Feb 3 11:44:25 chaklunchik kernel: Fatal trap 12: page fault while in kernel mode Feb 3 11:44:25 chaklunchik kernel: cpuid = 5; apic id = 05 Feb 3 11:44:25 chaklunchik kernel: fault virtual address = 0x61 Feb 3 11:44:25 chaklunchik kernel: fault code = supervisor read data, page not present Feb 3 11:44:25 chaklunchik kernel: instruction pointer = 0x20:0xffffffff80986ac7 Feb 3 11:44:25 chaklunchik kernel: stack pointer = 0x28:0xfffffe001b190b70 Feb 3 11:44:25 chaklunchik kernel: frame pointer = 0x28:0xfffffe001b190bb0 Feb 3 11:44:25 chaklunchik kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Feb 3 11:44:25 chaklunchik kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Feb 3 11:44:25 chaklunchik kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Feb 3 11:44:25 chaklunchik kernel: current process = 0 (linuxkpi_short_wq_8) Feb 3 11:44:25 chaklunchik kernel: trap number = 12 qFeb 3 11:44:25 chaklunchik kernel: panic: page fault Feb 3 11:44:25 chaklunchik kernel: cpuid = 5 Feb 3 11:44:25 chaklunchik kernel: time = 1643881438 Feb 3 11:44:25 chaklunchik kernel: KDB: stack backtrace: Feb 3 11:44:25 chaklunchik kernel: #0 0xffffffff8076258b at kdb_backtrace+0x6b Feb 3 11:44:25 chaklunchik kernel: #1 0xffffffff8071646f at vpanic+0x17f Feb 3 11:44:25 chaklunchik kernel: #2 0xffffffff807162e3 at panic+0x43 Feb 3 11:44:25 chaklunchik kernel: #3 0xffffffff80a2e455 at trap_fatal+0x385 Feb 3 11:44:25 chaklunchik kernel: #4 0xffffffff80a2e4af at trap_pfault+0x4f Feb 3 11:44:25 chaklunchik kernel: #5 0xffffffff80a07528 at calltrap+0x8 Feb 3 11:44:25 chaklunchik kernel: #6 0xffffffff80986bbd at kmem_free+0x2d Feb 3 11:44:25 chaklunchik kernel: #7 0xffffffff81d731ac at __i915_gpu_coredump_free+0x12c Feb 3 11:44:25 chaklunchik kernel: #8 0xffffffff81d473f9 at intel_gt_handle_error+0xa9 Feb 3 11:44:25 chaklunchik kernel: #9 0xffffffff81d34e50 at heartbeat+0x110 Feb 3 11:44:25 chaklunchik kernel: #10 0xffffffff808df36d at linux_work_fn+0xed Feb 3 11:44:25 chaklunchik kernel: #11 0xffffffff807770e7 at taskqueue_run_locked+0x187 Feb 3 11:44:25 chaklunchik kernel: #12 0xffffffff80778402 at taskqueue_thread_loop+0xc2 Feb 3 11:44:25 chaklunchik kernel: #13 0xffffffff806d4082 at fork_exit+0x82 Feb 3 11:44:25 chaklunchik kernel: #14 0xffffffff80a0859e at fork_trampoline+0xe i am not sure if any of these crashes helpful. When i try versions from supported drm-kmod ( aka from ports ) i having same issues. Maybe, i could try OpenBSD, which has drm synced with linux-kernel-5.15.x to look for any improvements. -- You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.