VMMR0InitVM_…_kernel_panic:_fatal_trap_9:_gen eral_protection_fault_while_in_kernel_mode
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Date: Sun, 17 Oct 2021 12:24:29 UTC
Is it worth opening a bug for what's below? GENERIC-NODEBUG, main-n249988-2c614481fd5 <https://cgit.freebsd.org/src/log/?qt=range&q=2c614481fd5> <https://cgit.freebsd.org/src/log/?qt=range&q=2c614481fd5...> Gut feeling: it might be very difficult to reproduce. From <https://pastebin.com/PCxXfE39>: … Unread portion of the kernel message buffer: VMMR0InitVM: eflags=246 fKernelFeatures=0x0 (SUPKERNELFEATURES_SMAP=0) Fatal trap 9: general protection fault while in kernel mode cpuid = 3; apic id = 03 instruction pointer = 0x20:0xffffffff810bc0a6 stack pointer = 0x28:0xfffffe00c5303ba0 frame pointer = 0x28:0xfffffe00c5303ba0 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 = 19 (arc_reap) trap number = 9 panic: general protection fault cpuid = 3 time = 1634464447 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00c53038a0 vpanic() at vpanic+0x187/frame 0xfffffe00c5303900 panic() at panic+0x43/frame 0xfffffe00c5303960 trap_fatal() at trap_fatal+0x387/frame 0xfffffe00c53039c0 trap() at trap+0x8b/frame 0xfffffe00c5303ad0 calltrap() at calltrap+0x8/frame 0xfffffe00c5303ad0 --- trap 0x9, rip = 0xffffffff810bc0a6, rsp = 0xfffffe00c5303ba0, rbp = 0xfffffe00c5303ba0 --- pmap_invalidate_all_pcid_noinvpcid_cb() at pmap_invalidate_all_pcid_noinvpcid_cb+0x36/frame 0xfffffe00c5303ba0 smp_targeted_tlb_shootdown() at smp_targeted_tlb_shootdown+0x2b7/frame 0xfffffe00c5303c20 pmap_invalidate_all() at pmap_invalidate_all+0x117/frame 0xfffffe00c5303c90 pmap_remove() at pmap_remove+0x5ae/frame 0xfffffe00c5303d10 _kmem_unback() at _kmem_unback+0x32/frame 0xfffffe00c5303d60 kmem_free() at kmem_free+0x2d/frame 0xfffffe00c5303d80 keg_free_slab() at keg_free_slab+0xdc/frame 0xfffffe00c5303dc0 keg_drain_domain() at keg_drain_domain+0x1c1/frame 0xfffffe00c5303e00 zone_reclaim() at zone_reclaim+0x1aa/frame 0xfffffe00c5303e50 arc_kmem_reap_soon() at arc_kmem_reap_soon+0x61/frame 0xfffffe00c5303e80 arc_reap_cb() at arc_reap_cb+0x9/frame 0xfffffe00c5303e90 zthr_procedure() at zthr_procedure+0xba/frame 0xfffffe00c5303ef0 fork_exit() at fork_exit+0x8a/frame 0xfffffe00c5303f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00c5303f30 --- trap 0x4dda280, rip = 0x100000000, rsp = 0, rbp = 0x1a99c090 --- KDB: enter: panic … fstat USER CMD PID FD MOUNT INUM MODE SZ|DV R/W grahampe VirtualBoxVM 3085 root / 4 drwxr-xr-x 37 r … Context: <https://pastebin.com/KWYPHyG6> lines 1285–1372.