Date: Sun, 7 Dec 2014 21:24:33 +0100 (CET) From: Wojciech Puchar <wojtek@puchar.net> To: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: freebsd crash under I/O - got error messages part 2 Message-ID: <alpine.BSF.2.11.1412072123460.682@laptop> In-Reply-To: <alpine.BSF.2.11.1412072119390.663@laptop> References: <alpine.BSF.2.11.1412072119390.663@laptop>
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after rebooting, without even loading vboxdrv.ko, quickly after running svnlite checkout Dec 7 21:23:21 laptop kernel: lock order reversal: Dec 7 21:23:21 laptop kernel: 1st 0xfffffe0060f7fdd8 bufwait (bufwait) @ kern/vfs_bio.c:3061 Dec 7 21:23:21 laptop kernel: 2nd 0xfffff8001a555600 dirhash (dirhash) @ ufs/ufs/ufs_dirhash.c:284 Dec 7 21:23:21 laptop kernel: KDB: stack backtrace: Dec 7 21:23:21 laptop kernel: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0078702440 Dec 7 21:23:21 laptop kernel: kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe00787024f0 Dec 7 21:23:21 laptop kernel: witness_checkorder() at witness_checkorder+0xdc2/frame 0xfffffe0078702580 Dec 7 21:23:21 laptop kernel: _sx_xlock() at _sx_xlock+0x71/frame 0xfffffe00787025c0 Dec 7 21:23:21 laptop kernel: ufsdirhash_add() at ufsdirhash_add+0x3a/frame 0xfffffe0078702600 Dec 7 21:23:21 laptop kernel: ufs_direnter() at ufs_direnter+0x6b3/frame 0xfffffe00787026c0 Dec 7 21:23:21 laptop kernel: ufs_mkdir() at ufs_mkdir+0x4d0/frame 0xfffffe0078702850 Dec 7 21:23:21 laptop kernel: VOP_MKDIR_APV() at VOP_MKDIR_APV+0xd1/frame 0xfffffe0078702880 Dec 7 21:23:21 laptop kernel: kern_mkdirat() at kern_mkdirat+0x1be/frame 0xfffffe0078702aa0 Dec 7 21:23:21 laptop kernel: amd64_syscall() at amd64_syscall+0x216/frame 0xfffffe0078702bb0 Dec 7 21:23:21 laptop kernel: Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe0078702bb0 Dec 7 21:23:21 laptop kernel: --- syscall (136, FreeBSD ELF64, sys_mkdir), rip = 0x801d4e93a, rsp = 0x7fffffffde68, rbp = 0x7fffffffde8
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