Hello, An iSCSI initiator logout in a Xen dom0 triggered a kernel bug. Is this an open-iscsi issue or something I should post in a Xen mailing list ?
$cat /etc/issue.net Ubuntu 7.10 $ uname -a Linux qsan002 2.6.22-14-xen #1 SMP Tue Feb 12 04:26:15 UTC 2008 x86_64 GNU/Linux $ xm info host : qsan002 release : 2.6.22-14-xen version : #1 SMP Tue Feb 12 04:26:15 UTC 2008 machine : x86_64 nr_cpus : 8 nr_nodes : 1 sockets_per_node : 2 cores_per_socket : 4 threads_per_core : 1 cpu_mhz : 2000 hw_caps : bfebfbff:20100800:00000000:00000140:0004e33d:00000000:00000001 total_memory : 16382 free_memory : 14000 xen_major : 3 xen_minor : 1 xen_extra : .0 xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p xen_scheduler : credit xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : unavailable cc_compiler : gcc version 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2 cc_compile_by : buildd cc_compile_domain : buildd cc_compile_date : Fri Oct 12 16:26:34 GMT 2007 xend_config_format : 4 [ 3944.501837] sd 5:0:0:10: [sdm] Synchronizing SCSI cache [ 3944.502113] sd 5:0:0:11: [sdn] Synchronizing SCSI cache [ 3944.764046] iscsi: cmd 0x35 is not queued (6) [ 3944.764113] iscsi: cmd 0x35 is not queued (6) [ 3944.764148] iscsi: cmd 0x35 is not queued (6) [ 3944.764181] sd 5:0:0:11: [sdn] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK [ 3944.764363] ------------[ cut here ]------------ [ 3944.764393] kernel BUG at /build/buildd/linux-source-2.6.22-2.6.22/debian/build/custom-source-xen/include/linux/dcache.h:324! [ 3944.764450] invalid opcode: 0000 [1] SMP [ 3944.764476] sd 5:0:0:12: [sdo] Synchronizing SCSI cache [ 3944.764516] CPU 3 [ 3944.764543] Modules linked in: crc32c libcrc32c ib_iser iscsi_tcp libiscsi scsi_transport_iscsi isofs xt_physdev iptable_filter ip_tables x_tables af_packet bridge rdma_ucm rdma_cm iw_cm ib_addr ib_uverbs ib_ipoib ib_cm ib_sa parport_pc lp parport loop ib_mthca ib_mad ib_core pcspkr serial_core psmouse shpchp serio_raw pci_hotplug ipv6 joydev evdev ext3 jbd mbcache sg sr_mod cdrom sd_mod usb_storage ide_core usbhid hid libusual ata_piix floppy ata_generic libata scsi_mod ehci_hcd e1000 uhci_hcd usbcore thermal processor fan commoncap fuse [ 3944.765020] Pid: 30, comm: events/3 Not tainted 2.6.22-14-xen #1 [ 3944.765052] RIP: e030:[<ffffffff802e06a6>] [<ffffffff802e06a6>] __sysfs_remove_dir+0x126/0x130 [ 3944.765115] RSP: e02b:ffff8803e7947da0 EFLAGS: 00010246 [ 3944.765146] RAX: 0000000000000000 RBX: ffff88015eb36390 RCX: 0000000000000000 [ 3944.765183] RDX: 0000000000000000 RSI: ffff88000bdcdec8 RDI: ffff8801b5549680 [ 3944.765217] RBP: ffff88015eb36380 R08: ffffffff805862c0 R09: 0000000000000000 [ 3944.765252] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88015eb36390 [ 3944.765287] R13: ffff8801b5549680 R14: ffffffff880b7020 R15: 0000000000000000 [ 3944.765324] FS: 00002b1d0720c6e0(0000) GS:ffffffff80575180(0000) knlGS:0000000000000000 [ 3944.765375] CS: e033 DS: 0000 ES: 0000 [ 3944.765404] Process events/3 (pid: 30, threadinfo ffff8803e7946000, task ffff8803e7944000) [ 3944.765455] Stack: ffff88015eb36390 ffff88015eb36380 ffff88015eb36390 ffffffff880b7180 [ 3944.765527] ffffffff880b7020 ffffffff802e06cd ffff88015eb36390 ffffffff8031c5ee [ 3944.765595] ffff8803e7a79b60 ffffffff803824bd ffffffff8055d310 ffff88015eb36380 [ 3944.765642] Call Trace: [ 3944.765691] [<ffffffff802e06cd>] sysfs_remove_dir+0xd/0x20 [ 3944.765726] [<ffffffff8031c5ee>] kobject_del+0xe/0x20 [ 3944.765760] [<ffffffff803824bd>] class_device_del+0x14d/0x170 [ 3944.765795] [<ffffffff802df210>] sysfs_schedule_callback_work+0x0/0x50 [ 3944.765830] [<ffffffff803824e9>] class_device_unregister+0x9/0x20 [ 3944.765878] [<ffffffff88099403>] :scsi_mod:__scsi_remove_device+0x43/0xa0 [ 3944.765922] [<ffffffff88099488>] :scsi_mod:scsi_remove_device+0x28/0x40 [ 3944.765958] [<ffffffff8044146a>] __mutex_unlock_slowpath+0x2a/0x40 [ 3944.765993] [<ffffffff802df22c>] sysfs_schedule_callback_work+0x1c/0x50 [ 3944.766030] [<ffffffff80241212>] run_workqueue+0xb2/0x190 [ 3944.766062] [<ffffffff80241d70>] worker_thread+0x0/0x130 [ 3944.766095] [<ffffffff80241e35>] worker_thread+0xc5/0x130 [ 3944.766130] [<ffffffff80245820>] autoremove_wake_function+0x0/0x30 [ 3944.766164] [<ffffffff80241d70>] worker_thread+0x0/0x130 [ 3944.766197] [<ffffffff80241d70>] worker_thread+0x0/0x130 [ 3944.766229] [<ffffffff8024544b>] kthread+0x4b/0x80 [ 3944.766264] [<ffffffff8020a918>] child_rip+0xa/0x12 [ 3944.766297] [<ffffffff80214370>] xen_send_IPI_mask+0x0/0x100 [ 3944.766332] [<ffffffff80245400>] kthread+0x0/0x80 [ 3944.766363] [<ffffffff8020a90e>] child_rip+0x0/0x12 [ 3944.766394] [ 3944.766418] [ 3944.766419] Code: 0f 0b eb fe 66 0f 1f 44 00 00 e9 cb fe ff ff 66 66 2e 0f 1f [ 3944.766580] RIP [<ffffffff802e06a6>] __sysfs_remove_dir+0x126/0x130 [ 3944.766619] RSP <ffff8803e7947da0> --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "open-iscsi" group. 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