Date: Sat, 3 Nov 2007 19:47:22 +0100 From: Daniel Gerzo <danger@FreeBSD.org> To: pf@freebsd.org Subject: LOR pf/ifnet Message-ID: <105193555.20071103194722@rulez.sk>
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Hello pf, I wasn't able to find this LOR listed on FreeBSD LOR page: lock order reversal: 1st 0xffffffff805fa660 pf task mtx (pf task mtx) @ /usr/src/sys/contrib/pf/net/pf_ioctl.c:1304 2nd 0xffffffff806a97c0 ifnet (ifnet) @ /usr/src/sys/net/if.c:1494 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a witness_checkorder() at witness_checkorder+0x655 _mtx_lock_flags() at _mtx_lock_flags+0x75 ifunit() at ifunit+0x24 pfioctl() at pfioctl+0x2c2b devfs_ioctl_f() at devfs_ioctl_f+0x67 kern_ioctl() at kern_ioctl+0xa3 ioctl() at ioctl+0xf0 syscall() at syscall+0x1bc Xfast_syscall() at Xfast_syscall+0xab --- syscall (54, FreeBSD ELF64, ioctl), rip = 0x80096289c, rsp = 0x7fffffffdc28, rbp = 0x7fffffffdcb0 --- -- Best regards, Daniel mailto:danger@FreeBSD.org
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