Attachment 610739 Details for Bug 846829 – Stack trace

Stack trace

846829.stack (text/plain), 4.46 KB, created by Jason Mather on 2012-09-07 14:02:39 UTC

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Creator: Jason Mather

Created: 2012-09-07 14:02:39 UTC

Size: 4.46 KB

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obsolete

>Sep  7 13:57:45 ce kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
>Sep  7 13:57:45 ce kernel: IP: [<ffffffffa04b0a8c>] iblock_do_task+0x21c/0x280 [target_core_iblock]
>Sep  7 13:57:45 ce kernel: PGD 3c178067 PUD 3c1cc067 PMD 0 
>Sep  7 13:57:45 ce kernel: Oops: 0000 [#1] SMP 
>Sep  7 13:57:45 ce kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:04.0/net/eth1/type
>Sep  7 13:57:45 ce kernel: CPU 1 
>Sep  7 13:57:45 ce kernel: Modules linked in: target_core_pscsi target_core_file target_core_iblock tcm_fc target_core_mod configfs nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables bnx2fc cnic uio fcoe libfcoe libfc scsi_transport_fc scsi_tgt 8021q garp stp llc sunrpc ipt_REJECT ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 ppdev parport_pc parport 8139too 8139cp mii i2c_piix4 i2c_core sg ext4 mbcache jbd2 sr_mod cdrom sd_mod crc_t10dif sym53c8xx scsi_transport_spi pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: nf_defrag_ipv4]
>Sep  7 13:57:45 ce kernel: 
>Sep  7 13:57:45 ce kernel: Pid: 1911, comm: tcm_fc/1 Not tainted 2.6.32-279.2.1.el6.x86_64 #1 Bochs Bochs
>Sep  7 13:57:45 ce kernel: RIP: 0010:[<ffffffffa04b0a8c>]  [<ffffffffa04b0a8c>] iblock_do_task+0x21c/0x280 [target_core_iblock]
>Sep  7 13:57:45 ce kernel: RSP: 0018:ffff88003c3b5c70  EFLAGS: 00010246
>Sep  7 13:57:45 ce kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff880037456378
>Sep  7 13:57:45 ce kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
>Sep  7 13:57:45 ce kernel: RBP: ffff88003c3b5cd0 R08: 0000000000000000 R09: 0000000000000001
>Sep  7 13:57:45 ce kernel: R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000
>Sep  7 13:57:45 ce kernel: R13: ffff88003c0c8cc0 R14: ffff88003d9a57c0 R15: 0000000000000000
>Sep  7 13:57:45 ce kernel: FS:  0000000000000000(0000) GS:ffff880002300000(0000) knlGS:0000000000000000
>Sep  7 13:57:45 ce kernel: CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
>Sep  7 13:57:45 ce kernel: CR2: 0000000000000010 CR3: 0000000037f40000 CR4: 00000000000006e0
>Sep  7 13:57:45 ce kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Sep  7 13:57:45 ce kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Sep  7 13:57:45 ce kernel: Process tcm_fc/1 (pid: 1911, threadinfo ffff88003c3b4000, task ffff88003c2aeaa0)
>Sep  7 13:57:45 ce kernel: Stack:
>Sep  7 13:57:45 ce kernel: ffff880000001000 000000003c8a8c40 ffff88003c8a8c40 0000000100000001
>Sep  7 13:57:45 ce kernel: <d> ffff88003c0c8cc0 000000013c8a8dac ffff88003c8a8c40 ffff88003d9a57c0
>Sep  7 13:57:45 ce kernel: <d> ffff88003c8a8c40 ffff88003dce3800 ffff88003c8a8dac ffff88003dce3870
>Sep  7 13:57:45 ce kernel: Call Trace:
>Sep  7 13:57:45 ce kernel: [<ffffffffa044fefd>] __transport_execute_tasks+0x12d/0x1f0 [target_core_mod]
>Sep  7 13:57:45 ce kernel: [<ffffffffa045000c>] transport_execute_tasks+0x4c/0x1d0 [target_core_mod]
>Sep  7 13:57:45 ce kernel: [<ffffffffa0452ffa>] transport_generic_new_cmd+0x15a/0x510 [target_core_mod]
>Sep  7 13:57:45 ce kernel: [<ffffffffa0453f28>] ? transport_generic_allocate_tasks+0x3b8/0x1130 [target_core_mod]
>Sep  7 13:57:45 ce kernel: [<ffffffffa04533f8>] transport_handle_cdb_direct+0x48/0xb0 [target_core_mod]
>Sep  7 13:57:45 ce kernel: [<ffffffffa04a2f08>] ft_send_work+0x298/0x500 [tcm_fc]
>Sep  7 13:57:45 ce kernel: [<ffffffff810923be>] ? prepare_to_wait+0x4e/0x80
>Sep  7 13:57:45 ce kernel: [<ffffffffa04a2c70>] ? ft_send_work+0x0/0x500 [tcm_fc]
>Sep  7 13:57:45 ce kernel: [<ffffffff8108c760>] worker_thread+0x170/0x2a0
>Sep  7 13:57:45 ce kernel: [<ffffffff810920d0>] ? autoremove_wake_function+0x0/0x40
>Sep  7 13:57:45 ce kernel: [<ffffffff8108c5f0>] ? worker_thread+0x0/0x2a0
>Sep  7 13:57:45 ce kernel: [<ffffffff81091d66>] kthread+0x96/0xa0
>Sep  7 13:57:45 ce kernel: [<ffffffff8100c14a>] child_rip+0xa/0x20
>Sep  7 13:57:45 ce kernel: [<ffffffff81091cd0>] ? kthread+0x0/0xa0
>Sep  7 13:57:45 ce kernel: [<ffffffff8100c140>] ? child_rip+0x0/0x20
>Sep  7 13:57:45 ce kernel: Code: 8b 75 c0 44 8b 65 ac eb 09 66 0f 1f 44 00 00 48 89 de 48 8b 5e 08 44 89 e7 48 c7 46 08 00 00 00 00 e8 39 67 da e0 48 85 db 75 e4 <48> 8b 43 10 48 8b 80 90 00 00 00 48 8b b8 c0 02 00 00 31 c0 48 
>Sep  7 13:57:45 ce kernel: RIP  [<ffffffffa04b0a8c>] iblock_do_task+0x21c/0x280 [target_core_iblock]
>Sep  7 13:57:45 ce kernel: RSP <ffff88003c3b5c70>
>Sep  7 13:57:45 ce kernel: CR2: 0000000000000010
>Sep  7 13:57:45 ce kernel: ---[ end trace 8bb66834a1872d81 ]---

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