Date: Wed, 13 Jan 2010 14:22:13 GMT From: Gardner Bell <gbell72@rogers.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/142781: [lor] New LOR Message-ID: <201001131422.o0DEMDgM060167@www.freebsd.org> Resent-Message-ID: <201001131430.o0DEU2a8092148@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 142781 >Category: kern >Synopsis: [lor] New LOR >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jan 13 14:30:01 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Gardner Bell >Release: 8.0-STABLE i386 >Organization: >Environment: 8.0-STABLE r202128 >Description: lock order reversal: 1st 0xc5144b28 process lock (process lock) @ /usr/src/sys/kern/kern_sig.c:3174 2nd 0xc1c900e8 system map (system map) @ /usr/src/sys/vm/vm_kern.c:289 KDB: stack backtrace: db_trace_self_wrapper(c07632b0,e7055764,c05c7496,c05bbe7f,c076508c,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c05bbe7f,c076508c,c0924b78,c48d8340,e70557bc,...) at kdb_backtrace+0x29 _witness_debugger(c076508c,c1c900e8,c0765236,c48d9110,c0775178,...) at _witness_debugger+0x1e witness_checkorder(c1c900e8,9,c0775178,121,0,...) at witness_checkorder+0x697 _mtx_lock_flags(c1c900e8,0,c0775178,121,c1c7fb80,...) at _mtx_lock_flags+0x36 _vm_map_lock(c1c9008c,c0775178,121,369e99,0,...) at _vm_map_lock+0x31 kmem_malloc(c1c9008c,1000,101,e70558a8,c06c1ca6,...) at kmem_malloc+0x3a page_alloc(c4d04380,1000,e705589b,101,c4d04380,...) at page_alloc+0x27 keg_alloc_slab(0,c1c7fb88,7f4,0,e70558e8,...) at keg_alloc_slab+0xc7 keg_fetch_slab(17,18,c4d27f24,e7055940,c06c36ba,...) at keg_fetch_slab+0xd3 zone_fetch_slab(c4d04380,c1c7fb80,101,7f4,c0764c50,...) at zone_fetch_slab+0x40 uma_zalloc_arg(c4d04380,0,101,e705596c,c059194c,...) at uma_zalloc_arg+0x423 ksiginfo_alloc(0,4,0,c51c9aa8,e705599c,...) at ksiginfo_alloc+0x38 sigqueue_add(c5144b40,17,e70559b4,803,2,...) at sigqueue_add+0xc7 tdsignal(c5144aa0,c4f67900,17,e70559b4,0,0,17,0,10006,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) at tdsignal+0x315 psignal(c5144aa0,17,c0761073,c66,c48dd8f8,...) at psignal+0x43 pgsigio(c4964ee0,17,0,c4964e00,e7055ad4,...) at pgsigio+0xea tty_wakeup(c4964e00,1,3,e7055aec,c04fb581,...) at tty_wakeup+0x44 ttydisc_rint_done(c4964e00,7f,0,bf,0,...) at ttydisc_rint_done+0x30 sysmouse_event(c9367a00,14,2,0,2,...) at sysmouse_event+0x1fe sc_mouse_ioctl(c4965600,c014630a,c9367a00,c4e646c0,c05c7576,...) at sc_mouse_ioctl+0x2a3 sctty_ioctl(c4965600,c014630a,c9367a00,c4e646c0,e7055be4,...) at sctty_ioctl+0x9e consolectl_ioctl(c4bf5600,c014630a,c9367a00,3,c4e646c0,...) at consolectl_ioctl+0x29 giant_ioctl(c4bf5600,c014630a,c9367a00,3,c4e646c0,...) at giant_ioctl+0x66 devfs_ioctl_f(c4e6b818,c014630a,c9367a00,c4923100,c4e646c0,...) at devfs_ioctl_f+0xe9 kern_ioctl(c4e646c0,4,c014630a,c9367a00,40000000,...) at kern_ioctl+0x1ee ioctl(c4e646c0,e7055cf8,c,e7055d2c,c079f4a8,...) at ioctl+0x124 syscall(e7055d38) at syscall+0x280 Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x2819a12b, esp = 0xbfbfe9bc, ebp = 0xbfbfeb58 --- >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201001131422.o0DEMDgM060167>