Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi, My Platform is Linux SML_B 2.4.21-rc5-20031126 #1 Tue Feb 17 18:41:17 MET 2004 ppc unknown (RS6000). When the synchronisation use a rate < 1024 : there is no problem !!! But when the rate is >= 1024 bytes there is a DRBD crash. Syslog file : Jun 10 08:55:23 SML_A kernel: drbd0: size = 847040 KB Jun 10 08:55:23 SML_A kernel: drbd0: 16384 KB marked out-of-sync by on disk bit-map. Jun 10 08:55:23 SML_A kernel: drbd0: Found 4 transactions (4 active extents) in activity log. Jun 10 08:55:23 SML_A kernel: drbd0: Marked additional 0 KB as out-of-sync based on AL. Jun 10 08:56:48 SML_A kernel: drbd0: Connection established. Jun 10 08:56:48 SML_A kernel: drbd0: Resync started as source (need to sync 16384 KB). Jun 10 08:56:49 SML_A kernel: Oops: kernel access of bad area, sig: 11 Jun 10 08:56:49 SML_A kernel: NIP: D104CE50 XER: 00000000 LR: D104CE38 SP: CF65BF10 REGS: cf65be60 TRAP: 0300 Not tainted Jun 10 08:56:49 SML_A kernel: MSR: 00001032 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 11 Jun 10 08:56:49 SML_A kernel: DAR: 00000000, DSISR: 42000000 Jun 10 08:56:49 SML_A kernel: TASK = cf65a000[233] 'drbd0_receiver' Last syscall: 120 Jun 10 08:56:49 SML_A kernel: last math cf38a000 last altivec 00000000 Jun 10 08:56:49 SML_A kernel: GPR00: 00001032 CF65BF10 CF65A000 00000000 00001032 000004BA CE3DD154 CE3DD040 Jun 10 08:56:49 SML_A kernel: GPR08: BA2E8BA3 00000000 00000000 CF65BF40 84000042 00000000 00000000 00000000 Jun 10 08:56:49 SML_A kernel: GPR16: 00000000 00000000 00000000 00000000 00009032 0E5C7F40 00000000 C0005ED4 Jun 10 08:56:49 SML_A kernel: GPR24: C0005BC0 10003F3C 00001000 00000100 C01F0000 CF65BF38 CFCFA420 CFCFA000 Jun 10 08:56:49 SML_A kernel: Call backtrace: Jun 10 08:56:49 SML_A kernel: D104CB50 D104D034 D104EFBC D10500A8 D105077C D1045C6C C00088D8 Jun 10 08:56:49 SML_A kernel: note: drbd0_receiver[233] exited with preempt_count 2 DRBD version : root at SML_A:~# drbdsetup /dev/nbd/0 show Lower device: 08:05 (/dev/scsi/host0/bus0/target4/lun0/part5) Meta device: internal Disk options: Local address: 172.31.0.1:7788 Remote address: 172.31.0.2:7788 Wire protocol: C Net options: timeout = 6.0 sec (default) connect-int = 10 sec (default) ping-int = 10 sec (default) max-epoch-size = 2048 (default) max-buffers = 2048 (default) sndbuf-size = 131070 (default) Syncer options: rate = 2048 KB/sec group = 0 (default) al-extents = 257 root at SML_A:~# cat /proc/drbd version: 0.7-pre7 cvs $Date: 2004/05/28 12:10:11 $ (api:73/proto:72) 0: cs:SyncSource st:Secondary/Secondary ld:Consistent ns:128 nr:0 dw:0 dr:128 al:0 bm:4 lo:0 pe:0 ua:0 ap:0 [==>.................] sync'ed: 11.8% (16256/16384)K finish: 33:56:03 speed: 0 (0) K/sec 1: cs:Unconfigured GCC version : bash-2.05a$ powerpc-linux-gcc -v Reading specs from /agl/tools/utils/gcc.3.2.1/v01.00.P2/bin/../lib/gcc-lib/powerpc-linux/3.2.1/specs Configured with: ../gcc-3.2.1/configure --target=powerpc-linux --prefix=/var/tmp/dube1/xgcc_build/xgcc_resul --enable-threads =posix --with-gnu-as --with-gnu-ld --with-as=powerpc-linux-as --with-ld=powerpc-linux-ld --with-headers=/var/tmp/dube1/xgcc_b uild/xgcc_resul/powerpc-linux/include --with-lib=/var/tmp/dube1/xgcc_build/xgcc_resul/powerpc-linux/lib --enable-shared --ena ble-languages=c,c++ Thread model: posix gcc version 3.2.1