Date: Wed, 11 Oct 2017 17:18:17 -0400 From: grarpamp <grarpamp@gmail.com> To: freebsd-current@freebsd.org Subject: LOR panic on mount -uw Message-ID: <CAD2Ti2-6W_b04fHen5XHiT-bFQZ9CncZptUbDP0yaHbg7gjnUA@mail.gmail.com>
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Let 12.0-current r324306 amd64 efi boot from usb to installer screen, try to write zeroes to an unallocated part of ada0, mount -uw a separate part of ada0 ... 1st 0xc5ce5f0 ufs kern/vfs_mount.c:1274 2nd 0xc565b78 devfs ufs/ffs/ffs_vfsops.c:1414 db_trace_self_wrapper vpanic kassert_panic+0x126 g_access+0x2b9/frame 0xfffffe0458a31550 ffs_mount+0x1092/frame 0xfffffe0458a31700 vfs_donmount+0x13b8/frame 0xfffffe0458a31940 sys_nmount+0x72/frame 0xfffffe0458a31980 amd64_syscall+0x79b/frame 0xfffffe0458a3a1b0 Xfast_syscall+0xfb/frame 0xfffffe0458a31ab0 syscall (378, FreeBSD ELF64, sys_nmount), rip = 0x800a88d6a, rsp = 0x7fffffffd428, rbp = 0x7fffffffd990 kdb_enter+0x3b: movq $0,kdb_why
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