Date: Thu, 17 Oct 2024 20:19:42 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 282168] vtnet(4): panic in if_attach_internal() when kldloading Message-ID: <bug-282168-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D282168 Bug ID: 282168 Summary: vtnet(4): panic in if_attach_internal() when kldloading Product: Base System Version: 15.0-CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: lexi.freebsd@le-fay.org bhyve guest: FreeBSD 15.0-CURRENT #0 lf/main-n269061-b4479cf2b3b9: Wed Sep = 18 20:43:02 BST 2024=20=20=20=20 srcmastr@daphne.eden.le-fay.org:/src/obj/src/freebsd/lf/main/amd64.amd64/sy= s/LFV6 bhyve host: FreeBSD 15.0-CURRENT #43 lf/main-n269060-ffd494371643: Tue Sep = 17 05:59:59 BST 2024=20=20=20=20 srcmastr@daphne.eden.le-fay.org:/src/obj/src/freebsd/lf/main/amd64.amd64/sy= s/LF 'kldloat virtio_pci' causes a kernel panic when vtnet is loaded. stack trace (i have a vmcore if needed): root@lily:~ # kldload virtio_pci virtio_pci0: <VirtIO PCI (legacy) Network adapter> port 0x2000-0x203f mem 0xc0000000-0xc0001fff irq 18 at device 5.0 on pci0 root@lily:~ # vtnet0: <VirtIO Networking Adapter> on virtio_pci0 Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 01 fault virtual address =3D 0x28 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff8051deb8 stack pointer =3D 0x28:0xfffffe004b379810 frame pointer =3D 0x28:0xfffffe004b379850 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 701 (devctl) rdi: fffff80001021300 rsi: fffff80001021300 rdx: 0000000000000001 rcx: 0000000000000001 r8: 0000000000000010 r9: fffffe0001e0a040 rax: 0000000000000000 rbx: fffff80001f02000 rbp: fffffe004b379850 r10: fffff800011b9800 r11: 9e99ff93939e0000 r12: fffff8000186a800 r13: fffff800018c0b30 r14: ffffffff8070e492 r15: 0000000000000000 trap number =3D 12 panic: page fault cpuid =3D 1 time =3D 1729195870 KDB: stack backtrace: #0 0xffffffff8045ed4d at kdb_backtrace+0x5d #1 0xffffffff80414bdf at vpanic+0x13f #2 0xffffffff80414a93 at panic+0x43 #3 0xffffffff8069d39b at trap_fatal+0x40b #4 0xffffffff8069d3e6 at trap_pfault+0x46 #5 0xffffffff806747d8 at calltrap+0x8 #6 0xffffffff8051cd8e at if_attach_internal+0x4e #7 0xffffffff80527f6c at ether_ifattach+0x2c #8 0xffffffff8181d6d1 at vtnet_setup_interface+0x391 #9 0xffffffff8181cb53 at vtnet_attach+0x1a63 #10 0xffffffff8044e96c at device_attach+0x3ac #11 0xffffffff81812497 at vtpci_legacy_probe_and_attach_child+0x77 #12 0xffffffff8044c029 at devclass_driver_added+0x29 #13 0xffffffff8045453b at device_do_deferred_actions+0x3b #14 0xffffffff80453e3f at devctl2_ioctl+0x20f #15 0xffffffff803811ab at devfs_ioctl+0xcb #16 0xffffffff804fb30e at vn_ioctl+0xce #17 0xffffffff8038180e at devfs_ioctl_f+0x1e Uptime: 14s Dumping 113 out of 1002 MB:..15%..29%..43%..57%..71%..85%..99% Dump complete Automatic reboot in 15 seconds - press a key on the console to abort --=20 You are receiving this mail because: You are the assignee for the bug.=
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