Date: Sat, 7 May 2005 11:02:34 +0200 From: filippo.forti@fastwebnet.it To: freebsd-current@freebsd.org Subject: Reproduceable panic on -CURRENT Message-ID: <41FFB1A90007ED41@ms003msg.mail.fw>
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Hello, I'm running -CURRENT from yesterday and i'm experiencing a fully reproduc= eable panic while trying to mount a usb mass storage device. Filesystem is fat32. portatile# mount /mnt/da0s1/ mount_msdosfs: /dev/da0s1: Permission denied g_vfs_done():da0s1[WRITE(offset=3D17408, length=3D4096)]error =3D 13 fsync: giving up on dirty 0x3c301d330: tag devfs, type VCHR usecount 1, writecount 0, refcount 128 mountedhere 0xc2f35900 flags() v_object 0xc304aa50 ref 0 pages 125 dev da0s1 panic: wrong offset 17408 for sectorsize 3263072112 KDB: enter: panic [thread pid 48, tid 100049 ] Stopped at kdb_enter_+0x30: leave db> where Tracing pid 48 tid 100049 td 0xc26c5960 kdb_enter(c08dbdb2,c09a3a80,c08d694f,e53c5b90,100) at kdb_enter+0x30 panic(c08d694f,4400,0,c27e8770,c3057840) at panic+0xce g_io_request(c3057840,c27e8740,a00000a4,d67637d8,e53c5c0c) at g_io_reques= t+0xbf g_vfs_strategy(c301d3f0,d67637d8,c08da0d1,235,d67637d8) at g_vfs_strategy= +0x56 bufwrite(d67637d8,d67637d8,e53c5c4c,c06ca369,d67637d8) at bufwrite+0x168 bawrite(d67637d8,0,c08e3ff2,198,c301d3ac) at bawrite+0x65 vop_stdfsync(e53c5ca4,0,e53c5ca4,e53c5c78,c08860ce) at vop_stdfsync+0x148= devfs_fsync(e53c5ca4,c301d330,c301d3f0,c301d330,e53c5cc0) at devfs_fsync+= 0x2f VOP_FSYNC_APV(c0936ac0,e53c5ca4,c26c5960,5d1,c2a76400) at VOP_FSYNC_APV+0= x9d sync_vnode(c301d3f0,c26c5960,c08e48ef,608,0) at sync_vnode+0x154 sched_sync(0,e53c5d38,c08d94e5,30d,0) at sched_sync+0x236 fork_exit(c06d2b4f,0,e53c5d38) at fork_exit+0xc2 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip =3D 0, esp =3D 0xe53c5d6c, ebp =3D 0 --- db> show alllocks Process 48 (syncer) thread 0xc26c5960 (100049) exclusive sleep mutex Giant r =3D 0 (0xc09a37e0) locked @ /usr/src/sys/ke= rn/vfs_subr.c:1533 Thanks for your attention and help Filippo
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