Date: Fri, 19 Oct 2007 09:51:54 +0400 From: "Victor M. Blood" <freebsd@masm.elcom.ru> To: Max Laier <max@love2party.net>, freebsd-current@freebsd.org Subject: Re: ipfilter cannot be build within because warning's are present Message-ID: <169896312.20071019095154@masm.elcom.ru> In-Reply-To: <200710180021.39250.max@love2party.net> References: <359284519.20071018014832@masm.elcom.ru> <200710172357.18221.max@love2party.net> <6210619899.20071018020530@masm.elcom.ru> <200710180021.39250.max@love2party.net>
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[-- Attachment #1 --] On 18.10.2007, Max Laier wrote: > On Thursday 18 October 2007, Victor M. Blood wrote: >> On 18.10.2007, Max Laier wrote: >> > On Wednesday 17 October 2007, Victor M. Blood wrote: >> >> Hi, All. >> >> >> >> I try to use options in kernel instead of a module build of the >> >> ipfilter and got error then kernel builds. >> >> >> >> I'm edit files: fil.c, ip_auth.h, ip_auth.h, ip_log.c ip_compat.h >> >> and correct #ifdef statament :) no more warnings... >> > >> > ipf is likely broken anyway. See thread: "7.0 CURRENT, need help >> > with panic: Trying sleep, but thread marked as sleeping prohibited" >> > on this ML a few days back. That this warning went unnoticed tells >> > you something, too. >> >> New version, new problems, no more to say) few days back I have panic >> with ip filter, now it seems as worked, after upgrade. >> >> #ipf -V >> ipf: IP Filter: v4.1.27 (404) >> Kernel: IP Filter: v4.1.27 >> Running: yes >> Log Flags: 0 = none set >> Default: block all, Logging: available >> Active list: 0 >> Feature mask: 0xe > Is this with a WITNESS/INVARIANTS enabled kernel? From a quick glance at > the code you should see warnings on the ioctl path as there are copy > operations to/from userland with the lock held. Hmm... is it may crash ipnat, then it runs with `-s' key? In attach new panics :)) -- With all regards, Victor M. Blood. mailto: freebsd@masm.elcom.ru FTN: 2:5024/1.95@Fidonet.org, ICQ#3567656 [-- Attachment #2 --] Kernel page fault with the following non-sleepable locks held: shared rw ipf filter load/unload mutex r = 0 (0xc0744820) locked @ contrib/ipfilter/netinet/ip_fil_freebsd.c:348 KDB: stack backtrace: db_trace_self_wrapper(c06edc0d,c8813cec,c0589d8d,c06edfc7,c8813d00,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c06edfc7,c8813d00,4,1,0,...) at kdb_backtrace+0x29 witness_warn(5,0,c0709b64,0,c1a37d48,...) at witness_warn+0x1cd trap(c8813d8c) at trap+0x11e calltrap() at calltrap+0x6 --- trap 0xc, eip = 0xc06af07c, esp = 0xc8813dcc, ebp = 0xc8814b98 --- slow_copyout(c194f840,c034725d,1,0,c1a39840,...) at slow_copyout+0x4 fr_ioctlswitch(1,c194f840,c034725d,1,0,...) at fr_ioctlswitch+0x79 iplioctl(c176d500,c034725d,c194f840,1,c1a39840,...) at iplioctl+0xda devfs_ioctl_f(c183b438,c034725d,c194f840,c1a07800,c1a39840,...) at devfs_ioctl_f+0xd5 kern_ioctl(c1a39840,3,c034725d,c194f840,1000000,...) at kern_ioctl+0x253 ioctl(c1a39840,c8814cfc,c,c06e86c6,c0720970,...) at ioctl+0x13f syscall(c8814d38) at syscall+0x2f3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x28166f63, esp = 0xbfbfeb1c, ebp = 0xbfbfeb88 --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x28202000 fault code = supervisor write, page not present instruction pointer = 0x20:0xc06af07c stack pointer = 0x28:0xc8813dcc frame pointer = 0x28:0xc8814b98 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 661 (ipnat) panic: from debugger Uptime: 30s Physical memory: 119 MB Dumping 41 MB: 26 10 #0 doadump () at pcpu.h:195 in pcpu.h [-- Attachment #3 --] Kernel page fault with the following non-sleepable locks held: shared rw ipf filter load/unload mutex r = 0 (0xc0744820) locked @ contrib/ipfilter/netinet/ip_fil_freebsd.c:348 KDB: stack backtrace: db_trace_self_wrapper(c06edc0d,c816ecec,c0589d8d,c06edfc7,c816ed00,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c06edfc7,c816ed00,4,1,0,...) at kdb_backtrace+0x29 witness_warn(5,0,c0709b64,c816ed1c,c19092a8,...) at witness_warn+0x1cd trap(c816ed8c) at trap+0x11e calltrap() at calltrap+0x6 --- trap 0xc, eip = 0xc06af07c, esp = 0xc816edcc, ebp = 0xc816fb98 --- slow_copyout(c1953b40,c034725d,1,0,c1755630,...) at slow_copyout+0x4 fr_ioctlswitch(1,c1953b40,c034725d,1,0,...) at fr_ioctlswitch+0x79 iplioctl(c176d500,c034725d,c1953b40,1,c1755630,...) at iplioctl+0xda devfs_ioctl_f(c183c828,c034725d,c1953b40,c1ab7500,c1755630,...) at devfs_ioctl_f+0xd5 kern_ioctl(c1755630,3,c034725d,c1953b40,1000000,...) at kern_ioctl+0x253 ioctl(c1755630,c816fcfc,c,c06e86c6,c0720970,...) at ioctl+0x13f syscall(c816fd38) at syscall+0x2f3 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x28166f63, esp = 0xbfbfeb1c, ebp = 0xbfbfeb88 --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x28202000 fault code = supervisor write, page not present instruction pointer = 0x20:0xc06af07c stack pointer = 0x28:0xc816edcc frame pointer = 0x28:0xc816fb98 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 949 (ipnat) panic: from debugger Uptime: 48m41s Physical memory: 119 MB Dumping 29 MB: 14 #0 doadump () at pcpu.h:195 in pcpu.hhelp
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