From mboxrd@z Thu Jan 1 00:00:00 1970 From: Okrain Genady Subject: Re: Some errors with 2.6.0-test4-mm2 Date: Wed, 27 Aug 2003 11:30:42 +0300 References: <200308271047.47794.mafteah@mafteah.co.il> <20030827012346.50d4955a.akpm@osdl.org> In-Reply-To: <20030827012346.50d4955a.akpm@osdl.org> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="Boundary-02=_1wGT/jt+/vDx2eh"; charset="windows-1255" Content-Transfer-Encoding: 7bit Message-Id: <200308271130.45751.mafteah@mafteah.co.il> Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: --Boundary-02=_1wGT/jt+/vDx2eh Content-Type: text/plain; charset="windows-1255" Content-Transfer-Encoding: quoted-printable Content-Description: signed data Content-Disposition: inline # strace lilo execve("/sbin/lilo", ["lilo"], [/* 49 vars */]) =3D 0 uname({sys=3D"Linux", node=3D"Gentoo", ...}) =3D 0 brk(0) =3D 0x8076000 open("/etc/ld.so.preload", O_RDONLY) =3D -1 ENOENT (No such file or=20 directory) open("/etc/ld.so.cache", O_RDONLY) =3D 3 fstat64(3, {st_mode=3DS_IFREG|0644, st_size=3D67144, ...}) =3D 0 mmap2(NULL, 67144, PROT_READ, MAP_PRIVATE, 3, 0) =3D 0x40000000 close(3) =3D 0 open("/lib/libc.so.6", O_RDONLY) =3D 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\353"..., 1024)= =3D=20 1024 fstat64(3, {st_mode=3DS_IFREG|0755, st_size=3D1425235, ...}) =3D 0 mmap2(0x4c819000, 1237380, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =3D=20 0x4c819000 mprotect(0x4c940000, 29060, PROT_NONE) =3D 0 mmap2(0x4c940000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3,=20 0x126) =3D 0x4c940000 mmap2(0x4c945000, 8580, PROT_READ|PROT_WRITE,=20 MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) =3D 0x4c945000 close(3) =3D 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = =3D=20 0x40011000 munmap(0x40000000, 67144) =3D 0 brk(0) =3D 0x8076000 brk(0x8077000) =3D 0x8077000 brk(0) =3D 0x8077000 open("/etc/lilo.conf", O_RDONLY) =3D 3 fstat64(3, {st_mode=3DS_IFREG|0644, st_size=3D645, ...}) =3D 0 mmap2(NULL, 131072, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)= =3D=20 0x40012000 read(3, "boot =3D /dev/hda\nprompt\nmap =3D /bo"..., 131072) =3D 645 fstat64(3, {st_mode=3DS_IFREG|0644, st_size=3D645, ...}) =3D 0 brk(0) =3D 0x8077000 brk(0x8078000) =3D 0x8078000 brk(0) =3D 0x8078000 brk(0x8079000) =3D 0x8079000 brk(0) =3D 0x8079000 brk(0x807a000) =3D 0x807a000 open("/dev/mem", O_RDONLY) =3D 4 lseek(4, 1536, SEEK_SET) =3D 1536 read(4, "\271O\'\231LiLo\5\0\334\0\200\3\2\20B\0b\0\224\0\32\0 "..., 2560) = =3D=20 2560 close(4) =3D 0 open("/etc/disktab", O_RDONLY) =3D -1 ENOENT (No such file or=20 directory) stat64("/dev/hda", {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 0), ...}) = =3D 0 stat64("/boot/System.map", {st_mode=3DS_IFREG|0600, st_size=3D147968, ...})= =3D 0 open("/dev/hda", O_RDWR) =3D 4 fstat64(4, {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 0), ...}) =3D 0 open("/dev/hda", O_RDONLY) =3D 5 fstat64(5, {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 0), ...}) =3D 0 open("/proc/partitions", O_RDONLY) =3D 6 fstat64(6, {st_mode=3DS_IFREG|0444, st_size=3D0, ...}) =3D 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = =3D=20 0x40032000 read(6, "major minor #blocks name\n\n 3"..., 1024) =3D 243 stat64("/dev/hda", {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 0), ...}) = =3D 0 stat64("/dev/hda1", {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 1), ...})= =3D 0 stat64("/dev/hda", {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 0), ...}) = =3D 0 open("/dev/hda", O_RDONLY) =3D 7 read(7, "\372\353\37\1\262\1LILO\26\5\245jL?\0\0\0\0W\271\345\1"..., 512) = =3D=20 512 close(7) =3D 0 stat64("/dev/hda", {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 0), ...}) = =3D 0 stat64("/dev/hda", {st_mode=3DS_IFBLK|0600, st_rdev=3Dmakedev(3, 0), ...}) = =3D 0 open("/dev/hda", 0x4) =3D 7 ioctl(7, 0x301 +++ killed by SIGSEGV +++ On Wednesday 27 August 2003 11:23, you wrote: > Okrain Genady wrote: > > 1) > > On reboot: > > > > Debug: sleeping function called from invalid context at > > include/linux/rwsem.h:43 > > Call Trace: > > [] __might_sleep+0x5f/0x70 > > [] do_page_fault+0x19f/0x4ca > > [] it_real_fn+0x0/0x70 > > [] run_timer_softirq+0x112/0x1c0 > > [] do_timer+0xe0/0xf0 > > [] schedule+0x1b2/0x3c0 > > [] do_IRQ+0x116/0x160 > > [] do_page_fault+0x0/0x4ca > > [] error_code+0x2d/0x38 > > > > btw I had it on 2.6.0-test4 and on -bk2 and on -mm1 > > Not sure what that is. > > > 2) > > This error started with -mm2: > > > > # lilo > > <1>Unable to handle kernel NULL pointer dereference at virtual address > > 00000000 > > printing eip: > > c029f9b2 > > *pde =3D 00000000 > > Oops: 0000 [#4] > > PREEMPT > > CPU: 0 > > EIP: 0060:[] Tainted: PF VLI > > What's the taint? > > > EFLAGS: 00010246 > > EIP is at generic_ide_ioctl+0x352/0x8b0 > > eax: 00000000 ebx: bfffec70 ecx: 0000e7a2 edx: 00000000 > > esi: bfffec68 edi: c87ca000 ebp: c87cbf68 esp: c87cbf2c > > ds: 007b es: 007b ss: 0068 > > Process lilo (pid: 5503, threadinfo=3Dc87ca000 task=3Dc8eac080) > > Stack: c03c76db 0000064e c7853200 fffffff2 00000000 00000000 e7a20003 > > c04ccb8c cfa7e000 c87cbf9c c0153b66 cf5ae6c0 cfd33e40 c02a3a60 cf619680 > > c87cbf90 c0268235 cfd33e40 00000301 bfffec68 bfffec68 00000001 00000301 > > c7853200 Call Trace: > > [] filp_open+0x66/0x70 > > [] idedisk_ioctl+0x0/0x30 > > [] blkdev_ioctl+0xa5/0x447 > > [] sys_ioctl+0xf4/0x290 > > [] syscall_call+0x7/0xb > > Works OK here. Could you please do `strace lilo', see what the offending > ioctl args are? > > > setfont sets font only for the current tty and not for all ttys like 2.4 > > do. > > hm, I wonder who to blame that on. =2D-=20 |=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D| Okrain Genady |=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D| E-Mail : mafteah@mafteah.co.il ICQ : 73163402 Home Page : http://www.mafteah.co.il/ GnuGP : 0x4F892EE6 At http://pgp.mit.edu/ Fingerprint : 5853 E821 5EF2 69BC A9AE 3F24 1F7C F79F 408D 4AEE |=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D| --Boundary-02=_1wGT/jt+/vDx2eh Content-Type: application/pgp-signature Content-Description: signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQA/TGw1H3z3n0CNSu4RAhLeAJ4t+IiyeuwFRxDMRXc/NmEzVajXawCgqwAK e2LNkXbkvUVmsORp4g/t9gM= =Ljdv -----END PGP SIGNATURE----- --Boundary-02=_1wGT/jt+/vDx2eh-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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