Date: Sat, 26 Feb 2005 19:05:53 -0800 From: Kris Kennaway <kris@obsecurity.org> To: Kris Kennaway <kris@obsecurity.org> Cc: current@freeBSD.org Subject: Re: panic: bremfree: buffer 0xdc6ff768 not on a queue. Message-ID: <20050227030552.GA60889@xor.obsecurity.org> In-Reply-To: <20050227013555.GA43539@xor.obsecurity.org> References: <20050227013555.GA43539@xor.obsecurity.org>
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--gKMricLos+KVdGMg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Feb 26, 2005 at 05:35:55PM -0800, Kris Kennaway wrote: > A dual CPU machine running 6.0 from a couple of weeks ago panicked > overnight with: >=20 > panic: bremfree: buffer 0xdc6ff768 not on a queue. > cpuid =3D 1 > KDB: enter: panic > [thread pid 26507 tid 100945 ] > Stopped at kdb_enter+0x30: leave > db> wh > Tracing pid 26507 tid 100945 td 0xc6eda730 > kdb_enter(c06f5a0f,1,c06fce5f,ef4a5a68,c6eda730) at kdb_enter+0x30 > panic(c06fce5f,dc6ff768,2090022,ef4a5aa8,c0569188) at panic+0x14e > bremfree(dc6ff768,2090022,c4544450,c6eda730,0) at bremfree+0x5d > getblk(c4544450,b,0,4000,0) at getblk+0x1a8 > cluster_read(c4544450,32ea8,0,b,0) at cluster_read+0x108 > ffs_read(ef4a5c0c,c0730880,c4544450,c663d048,ef4a5c58) at ffs_read+0x2e0 > VOP_READ_APV(c07391e0,ef4a5c0c,c6eda730,36f,0) at VOP_READ_APV+0xbc > vn_read(c663d048,ef4a5c80,c9e26d00,0,c6eda730) at vn_read+0x1e7 > dofileread(c6eda730,c663d048,3,8064000,8000) at dofileread+0xcc > read(c6eda730,ef4a5d14,c,16,3) at read+0x6b > syscall(805002f,2f,bfbf002f,8000,1000) at syscall+0x2a0 > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (3, FreeBSD ELF32, read), eip =3D 0x280f8b3f, esp =3D 0xbfbfb= 7cc, ebp =3D 0xbfbfb858 --- > db> >=20 > Is this problem already fixed? Panicked again during the kernel update with: panic: softdep_write_inodeblock: direct pointer #0 mismatch 0 !=3D 1454895 cpuid =3D 1 KDB: enter: panic [thread pid 58 tid 100079 ] Stopped at kdb_enter+0x30: leave db> wh Tracing pid 58 tid 100079 td 0xc37e8cf0 kdb_enter(c06f5aef,1,c07075c9,ebdfdaac,c37e8cf0) at kdb_enter+0x30 panic(c07075c9,c0707486,0,0,0) at panic+0x14e initiate_write_inodeblock_ufs2(c5d1ec80,dc54e3d8,c0706a3b,de1,c5dc6180) at = initiate_write_inodeblock_ufs2+0x4d2 softdep_disk_io_initiation(dc54e3d8,d2f,dc54e3d8,dc54e3d8,ebdfdb94) at soft= dep_disk_io_initiation+0xbd softdep_disk_prewrite(dc54e3d8,dc54e3d8,a0020024,ebdfdbbc,c0566032) at soft= dep_disk_prewrite+0x7f ffs_geom_strategy(c386dafc,dc54e3d8,c05667f1,c079e560,0) at ffs_geom_strate= gy+0x18 bufwrite(dc54e3d8,0,c0707dcb,657,dc54e438) at bufwrite+0x172 ffs_bufwrite(dc54e3d8,c06f4f1b,12b,80012,10) at ffs_bufwrite+0x2f8 vfs_bio_awrite(dc54e3d8,0,c06fdf0c,1a8,64) at vfs_bio_awrite+0x27e vop_stdfsync(ebdfdcb0,0,ebdfdcb0,ebdfdc84,c06d1c7c) at vop_stdfsync+0x128 devfs_fsync(ebdfdcb0,c386dac8,c386dafc,c386dac8,ebdfdccc) at devfs_fsync+0x= 2e VOP_FSYNC_APV(c0722020,ebdfdcb0,c37e8cf0,5d0,c3631400) at VOP_FSYNC_APV+0xbc sync_vnode(c386dafc,c37e8cf0,c06fe68f,607,0) at sync_vnode+0x152 sched_sync(0,ebdfdd48,c06f3254,30e,0) at sched_sync+0x25f fork_exit(c0578570,0,ebdfdd48) at fork_exit+0xc6 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip =3D 0, esp =3D 0xebdfdd7c, ebp =3D 0 --- Kris --gKMricLos+KVdGMg Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCITkQWry0BWjoQKURAtBnAKCqrHjOjhX0g6Xdbslism1ZkmuThQCg65hu HHq5or071L4Ie0LiPa4eF0c= =wbHH -----END PGP SIGNATURE----- --gKMricLos+KVdGMg--
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