Hi All, I encountered another kernel oops in the open-iscsi code. Not sure if it is fixed in the new code, but I would like to have some idea about it. Thanks.
My setup: Ubuntu 8.04 with kernel 2.6.24-24-generic. Open-iscsi 2.0-870.3 The kernel oops happens after my iscsi target node crashed. Here is the kernel message. Dec 7 10:08:21 qye-serv1 kernel: [1459378.575584] connection3903:0: detected conn error (1011) Dec 7 10:08:21 qye-serv1 kernel: [1459378.826718] sd 18028:0:0:16: timing out command, waited 180s Dec 7 10:08:21 qye-serv1 kernel: [1459378.826827] sd 18028:0:0:16: [sdd] Result: hostbyte=DID_BUS_BUSY driverbyte=DRIVER_OK,SUGGEST_OK Dec 7 10:08:21 qye-serv1 kernel: [1459378.826840] end_request: I/O error, dev sdd, sector 4505344 Dec 7 10:08:21 qye-serv1 kernel: [1459378.826897] Buffer I/O error on device sdd, logical block 563168 Dec 7 10:10:21 qye-serv1 kernel: [1459498.629142] session3903: session recovery timed out after 120 secs Dec 7 10:10:21 qye-serv1 kernel: [1459498.629618] BUG: unable to handle kernel paging request at virtual address fcb8d006 Dec 7 10:10:21 qye-serv1 kernel: [1459498.629815] printing eip: e0a49ff7 *pde = 00000000 Dec 7 10:10:21 qye-serv1 kernel: [1459498.630090] Oops: 0000 [#1] SMP Dec 7 10:10:21 qye-serv1 kernel: [1459498.630290] Modules linked in: iscsi_tcp libiscsi scsi_transport_iscsi iscsi_trgt nls_iso8859_1 nls_cp437 vfat fat nfsd auth_rpcgss exportfs crc32c libcrc32c vmmemctl cpufreq_conservative cpufreq_ondemand cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave sbs video output sbshc dock battery nfs lockd nfs_acl sunrpc iptable_filter ip_tables x_tables vmhgfs lp loop ipv6 intel_agp i2c_piix4 serio_raw container ac button agpgart i2c_core shpchp pci_hotplug parport_pc parport evdev psmouse pcspkr ext3 jbd mbcache ide_cd cdrom sg sd_mod floppy pcnet32 mptspi mptscsih mptbase mii pata_acpi ata_generic scsi_transport_spi ata_piix libata scsi_mod ide_generic ide_core raid10 raid456 async_xor async_memcpy async_tx xor raid1 raid0 multipath linear md_mod dm_mirror dm_snapshot dm_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse vmxnet Dec 7 10:10:21 qye-serv1 kernel: [1459498.631597] Dec 7 10:10:21 qye-serv1 kernel: [1459498.631735] Pid: 32010, comm: iscsi_eh Not tainted (2.6.24-24-generic #1) Dec 7 10:10:21 qye-serv1 kernel: [1459498.631837] EIP: 0060:[<e0a49ff7>] EFLAGS: 00010097 CPU: 0 Dec 7 10:10:21 qye-serv1 kernel: [1459498.632168] EIP is at iscsi_queuecommand+0x47/0x260 [libiscsi] Dec 7 10:10:21 qye-serv1 kernel: [1459498.632273] EAX: e09776fa EBX: d8384500 ECX: e09775e0 EDX: e0979560 Dec 7 10:10:21 qye-serv1 kernel: [1459498.632370] ESI: d8384500 EDI: c38d9400 EBP: c38d9400 ESP: ce921eb8 Dec 7 10:10:21 qye-serv1 kernel: [1459498.632467] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Dec 7 10:10:21 qye-serv1 kernel: [1459498.632583] Process iscsi_eh (pid: 32010, ti=ce920000 task=c61aa000 task.ti=ce920000) Dec 7 10:10:21 qye-serv1 kernel: [1459498.633296] Stack: e0979560 00000000 00000000 d8384500 00000287 c38d9400 00000031 e0979da7 Dec 7 10:10:21 qye-serv1 kernel: [1459498.633508] dc501600 dc501600 c38d9400 d8926000 d81dc810 e098018a 00000036 0016452a Dec 7 10:10:21 qye-serv1 kernel: [1459498.633660] 00099996 d8926028 d8926148 d89260b0 d8384500 d81dc810 d81dc810 00000000 Dec 7 10:10:21 qye-serv1 kernel: [1459498.633816] Call Trace: Dec 7 10:10:21 qye-serv1 kernel: [1459498.634045] [<e0979560>] scsi_done+0x0/0x20 [scsi_mod] Dec 7 10:10:21 qye-serv1 kernel: [1459498.708347] [<e0979da7>] scsi_dispatch_cmd+0x147/0x280 [scsi_mod] Dec 7 10:10:21 qye-serv1 kernel: [1459498.708502] [<e098018a>] scsi_request_fn+0x1ea/0x380 [scsi_mod] Dec 7 10:10:21 qye-serv1 kernel: [1459498.749813] [<e097e760>] device_unblock+0x0/0x10 [scsi_mod] Dec 7 10:10:21 qye-serv1 kernel: [1459498.749930] [<c020bda2>] blk_start_queue+0x32/0x90 Dec 7 10:10:21 qye-serv1 kernel: [1459498.832531] [<c02803ce>] get_device+0xe/0x20 Dec 7 10:10:21 qye-serv1 kernel: [1459498.879473] [<e097913e>] scsi_device_get+0x1e/0x50 [scsi_mod] Dec 7 10:10:22 qye-serv1 kernel: [1459498.879592] [<e097e735>] scsi_internal_device_unblock+0x35/0x60 [scsi_mod] Dec 7 10:10:22 qye-serv1 kernel: [1459498.879714] [<e0979f52>] starget_for_each_device+0x72/0x80 [scsi_mod] Dec 7 10:10:22 qye-serv1 kernel: [1459498.879966] [<e097e080>] target_unblock+0x0/0x20 [scsi_mod] Dec 7 10:10:22 qye-serv1 kernel: [1459498.880094] [<e097e09b>] target_unblock+0x1b/0x20 [scsi_mod] Dec 7 10:10:22 qye-serv1 kernel: [1459498.880201] [<c02805c2>] device_for_each_child+0x22/0x40 Dec 7 10:10:22 qye-serv1 kernel: [1459498.880290] [<e0969710>] session_recovery_timedout+0x0/0xc0 [scsi_transport_iscsi] Dec 7 10:10:22 qye-serv1 kernel: [1459498.880439] [<c013ce6f>] run_workqueue+0xbf/0x160 Dec 7 10:10:22 qye-serv1 kernel: [1459498.933133] [<c013d910>] worker_thread+0x0/0xe0 Dec 7 10:10:22 qye-serv1 kernel: [1459498.933218] [<c013d994>] worker_thread+0x84/0xe0 Dec 7 10:10:22 qye-serv1 kernel: [1459498.933297] [<c0140c20>] autoremove_wake_function+0x0/0x40 Dec 7 10:10:22 qye-serv1 kernel: [1459498.933407] [<c013d910>] worker_thread+0x0/0xe0 Dec 7 10:10:22 qye-serv1 kernel: [1459498.933501] [<c0140962>] kthread+0x42/0x70 Dec 7 10:10:22 qye-serv1 kernel: [1459498.933574] [<c0140920>] kthread+0x0/0x70 Dec 7 10:10:22 qye-serv1 kernel: [1459498.934156] [<c0105667>] kernel_thread_helper+0x7/0x10 Dec 7 10:10:22 qye-serv1 kernel: [1459498.934669] ======================= Dec 7 10:10:22 qye-serv1 kernel: [1459498.934759] Code: 00 00 00 00 89 90 f0 00 00 00 c7 80 20 01 00 00 00 00 00 00 c7 80 f4 00 00 00 00 00 00 00 8b 00 8b 28 b8 01 00 00 00 8b 01 2c 86 <02> 8b 06 8b 80 24 01 00 00 8b 58 74 81 eb a4 00 00 00 8b bb a0 Dec 7 10:10:22 qye-serv1 kernel: [1459498.935195] EIP: [<e0a49ff7>] iscsi_queuecommand+0x47/0x260 [libiscsi] SS:ESP 0068:ce921eb8 Dec 7 10:10:22 qye-serv1 kernel: [1459498.954695] ---[ end trace 56831ec2af4ad03c ]--- -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. 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