Date: Sun, 08 Nov 2020 09:26:25 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 250802] bhyve exited with status 134 when GPU PCI passthrough Message-ID: <bug-250802-27103-Y4HVDhqlNg@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-250802-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-250802-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D250802 --- Comment #31 from mr.xanto@gmail.com --- (In reply to Konstantin Belousov from comment #30) # /usr/local/bin/gdb /usr/sbin/bhyve GNU gdb (GDB) 9.2 [GDB v9.2 for FreeBSD] For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/sbin/bhyve... (gdb) set args -c 1 -m 3G -Hwl bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd -U 00dad61d-0d2e-11eb-936d-70f3951447ea -S -s 0,hostbridge -s 31,lpc -s 4:0,ahci,hd:/mnt/Data/vm/win10/disk0.img -s 5:0,virtio-net,tap0,mac=3D58:9c:fc:01:00:a8 -s 6:0,passthru,1/0/0 -s 6:1,passthru,1/0/1 win10 (gdb) run Assertion failed: (pi->pi_bar[baridx].type =3D=3D PCIBAR_IO), function passthru_write, file /usr/src/usr.sbin/bhyve/pci_passthru.c, line 916. Thread 11 "vcpu 0" received signal SIGABRT, Aborted. [Switching to LWP 101424 of process 52943] 0x000000080080aafa in thr_kill () from /lib/libc.so.7 (gdb) backtrace #0 0x000000080080aafa in thr_kill () from /lib/libc.so.7 #1 0x0000000800808f54 in raise () from /lib/libc.so.7 #2 0x000000080077f259 in abort () from /lib/libc.so.7 #3 0x00000008007f9161 in __assert () from /lib/libc.so.7 #4 0x000000000023d9e4 in passthru_write (ctx=3D0x800299080, vcpu=3D0, pi=3D0x800ad4780, baridx=3D1, offset=3D242044928, size=3D4, value=3D0) at /usr/src/usr.sbin/bhyve/pci_passthru.c:916 #5 0x000000000023685f in pci_emul_mem_handler (ctx=3D0x800299080, vcpu=3D6, dir=3D<optimized out>, addr=3D<optimized out>, size=3D<optimized out>, val=3D0x7fffdedf4d60, arg1=3D0x800ad4780, arg2=3D1) at /usr/src/usr.sbin/bhyve/pci_emul.c:411 #6 0x0000000000228c15 in mem_write (ctx=3D0x18c30, vcpu=3D6, gpa=3D3436817= 0778, wval=3D0, size=3D0, arg=3D0x0) at /usr/src/usr.sbin/bhyve/mem.c:162 #7 0x000000000024ebb6 in emulate_mov (vm=3D<optimized out>, vcpuid=3D<opti= mized out>, gpa=3D<optimized out>, vie=3D<optimized out>, memread=3D<optimized ou= t>, memwrite=3D0x228be0 <mem_write>, arg=3D0x800b76100) at /usr/src/sys/amd64/vmm/vmm_instruction_emul.c:600 #8 vmm_emulate_instruction (vm=3D<optimized out>, vcpuid=3D<optimized out>, gpa=3D<optimized out>, vie=3D<optimized out>, paging=3D<optimized out>, memread=3D<optimized out>, memwrite=3D0x228be0 <mem_write>, memarg=3D0x800b76100) at /usr/src/sys/amd64/vmm/vmm_instruction_emul.c:1697 #9 0x000000000022859f in emulate_mem_cb (ctx=3D0x18c30, vcpu=3D6, paddr=3D= 0, mr=3D0x0, arg=3D<optimized out>) at /usr/src/usr.sbin/bhyve/mem.c:238 #10 0x00000000002284c4 in access_memory (ctx=3D0x800299080, vcpu=3D0, paddr=3D3731705856, cb=3D0x228580 <emulate_mem_cb>, arg=3D0x7fffdedf4ee8) at /usr/src/usr.sbin/bhyve/mem.c:215 #11 0x00000000002283e9 in emulate_mem (ctx=3D0x18c30, vcpu=3D6, paddr=3D0, vie=3D<optimized out>, paging=3D<optimized out>) at /usr/src/usr.sbin/bhyve/mem.c:251 #12 0x000000000021e845 in vmexit_inst_emul (ctx=3D0x18c30, vmexit=3D0x256140 <vmexit>, pvcpu=3D<optimized out>) at /usr/src/usr.sbin/bhyve/bhyverun.c:716 #13 0x000000000021e29c in vm_loop (ctx=3D0x800299080, vcpu=3D0, startrip=3D= 65520) at /usr/src/usr.sbin/bhyve/bhyverun.c:853 #14 0x000000000021d5a3 in fbsdrun_start_thread (param=3D0x2569c0 <mt_vmm_in= fo>) at /usr/src/usr.sbin/bhyve/bhyverun.c:427 #15 0x0000000800635fac in ?? () from /lib/libthr.so.3 #16 0x0000000000000000 in ?? () Backtrace stopped: Cannot access memory at address 0x7fffdedf5000 (gdb) f 4 #4 0x000000000023d9e4 in passthru_write (ctx=3D0x800299080, vcpu=3D0, pi=3D0x800ad4780, baridx=3D1, offset=3D242044928, size=3D4, value=3D0) at /usr/src/usr.sbin/bhyve/pci_passthru.c:916 916 assert(pi->pi_bar[baridx].type =3D=3D PCIBAR_IO); (gdb) p/x pi->pi_bar $1 =3D {{type =3D 0x2, size =3D 0x1000000, addr =3D 0xc1000000}, {type =3D = 0x3, size =3D 0x10000000, addr =3D 0xd0000000}, {type =3D 0x4, size =3D 0x0, addr =3D 0x0= }, {type =3D 0x3, size =3D 0x2000000, addr =3D 0xc2000000}, {type =3D 0x4, size =3D 0x0, = addr =3D 0x0}, {type =3D 0x1, size =3D 0x80, addr =3D 0x2080}} (gdb) bhyvectl --get-all: https://pastebin.com/u1exMRin --=20 You are receiving this mail because: You are the assignee for the bug.=
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