[ 24.730729] iscsi_trgt: BUG at /var/lib/dkms/iscsitarget/1.4.20.2/build/kernel/iscsi.c:392 assert(req->tio) [ 24.730909] Pid: 982, comm: istiod4 Not tainted 3.0.0-14-server #23-Ubuntu [ 24.730912] Call Trace: [ 24.730925] [<ffffffffa0397bc9>] send_data_rsp+0x1f9/0x230 [iscsi_trgt] [ 24.730932] [<ffffffff815ffc7e>] ? _raw_spin_lock+0xe/0x20 [ 24.730941] [<ffffffffa03a2c3d>] ? ua_pending+0x8d/0xf0 [iscsi_trgt] [ 24.730945] [<ffffffff815ffc7e>] ? _raw_spin_lock+0xe/0x20 [ 24.730953] [<ffffffffa03a10c7>] disk_execute_cmnd+0x257/0x290 [iscsi_trgt] [ 24.730959] [<ffffffffa039bc9d>] worker_thread+0x15d/0x300 [iscsi_trgt] [ 24.730966] [<ffffffff81044b08>] ? __wake_up_common+0x58/0x90 [ 24.730971] [<ffffffff810573a0>] ? try_to_wake_up+0x200/0x200 [ 24.730977] [<ffffffffa039bb40>] ? nthread_stop+0x60/0x60 [iscsi_trgt] [ 24.730982] [<ffffffff81080bbc>] kthread+0x8c/0xa0 [ 24.730988] [<ffffffff81609164>] kernel_thread_helper+0x4/0x10 [ 24.730992] [<ffffffff81080b30>] ? flush_kthread_worker+0xa0/0xa0 [ 24.730997] [<ffffffff81609160>] ? gs_change+0x13/0x13 [ 24.731021] ------------[ cut here ]------------ [ 24.731102] kernel BUG at /var/lib/dkms/iscsitarget/1.4.20.2/build/kernel/iscsi.c:392! [ 24.731234] invalid opcode: 0000 [#1] SMP [ 24.731320] CPU 1 [ 24.731358] Modules linked in: iscsi_trgt nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc amd64_edac_mod ghes hed edac_core edac_mce_amd k10temp sp5100_tco i2c_piix4 radeon ttm drm_kms_helper drm i2c_algo_bit shpchp lp parport pata_atiixp tg3 ahci libahci dm_raid45 xor dm_mirror dm_region_hash dm_log [ 24.732057] [ 24.732089] Pid: 982, comm: istiod4 Not tainted 3.0.0-14-server #23-Ubuntu HP ProLiant MicroServer [ 24.732253] RIP: 0010:[<ffffffffa0397bc9>] [<ffffffffa0397bc9>] send_data_rsp+0x1f9/0x230 [iscsi_trgt] [ 24.732417] RSP: 0018:ffff8801169b9dd0 EFLAGS: 00010282 [ 24.732507] RAX: 0000000000000000 RBX: ffff880115020af8 RCX: 0000000000000001 [ 24.732625] RDX: 0000000000000000 RSI: ffff8801169b9f58 RDI: ffff8801169b9f58 [ 24.732742] RBP: ffff8801169b9e30 R08: 000000000000000a R09: 0000000000000000 [ 24.732860] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 24.732977] R13: ffff88011860f0d8 R14: ffff880118501720 R15: ffff880118501720 [ 24.733096] FS: 00007f74238b5720(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 [ 24.733230] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 24.733326] CR2: 00007f247649f550 CR3: 000000011594b000 CR4: 00000000000006e0 [ 24.733444] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.734567] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 24.734567] Process istiod4 (pid: 982, threadinfo ffff8801169b8000, task ffff880118501720) [ 24.734567] Stack: [ 24.734567] ffff8801169b9de0 ffffffff815ffc7e ffff8801169b9e30 ffffffffa03a2c3d [ 24.734567] ffff8801169b9e00 ffffffff815ffc7e ffff8801169b9e30 ffff880115020af8 [ 24.734567] ffff88011860f0c0 ffff88011860f0d8 ffff880118501720 ffff880118501720 [ 24.734567] Call Trace: [ 24.734567] [<ffffffff815ffc7e>] ? _raw_spin_lock+0xe/0x20 [ 24.734567] [<ffffffffa03a2c3d>] ? ua_pending+0x8d/0xf0 [iscsi_trgt] [ 24.734567] [<ffffffff815ffc7e>] ? _raw_spin_lock+0xe/0x20 [ 24.734567] [<ffffffffa03a10c7>] disk_execute_cmnd+0x257/0x290 [iscsi_trgt] [ 24.734567] [<ffffffffa039bc9d>] worker_thread+0x15d/0x300 [iscsi_trgt] [ 24.734567] [<ffffffff81044b08>] ? __wake_up_common+0x58/0x90 [ 24.734567] [<ffffffff810573a0>] ? try_to_wake_up+0x200/0x200 [ 24.734567] [<ffffffffa039bb40>] ? nthread_stop+0x60/0x60 [iscsi_trgt] [ 24.734567] [<ffffffff81080bbc>] kthread+0x8c/0xa0 [ 24.734567] [<ffffffff81609164>] kernel_thread_helper+0x4/0x10 [ 24.734567] [<ffffffff81080b30>] ? flush_kthread_worker+0xa0/0xa0 [ 24.734567] [<ffffffff81609160>] ? gs_change+0x13/0x13 [ 24.734567] Code: 83 29 ca eb c2 48 c7 c1 f3 6f 3a a0 ba 88 01 00 00 48 c7 c6 d8 57 3a a0 48 c7 c7 10 58 3a a0 31 c0 e8 74 1c 25 e1 e8 12 ed 24 e1 <0f> 0b 48 89 d9 ba fb 00 00 00 48 c7 c6 20 49 3a a0 48 c7 c7 6f [ 24.734567] RIP [<ffffffffa0397bc9>] send_data_rsp+0x1f9/0x230 [iscsi_trgt] [ 24.734567] RSP <ffff8801169b9dd0> [ 24.836106] ---[ end trace dba0d606035519cf ]--- [ 64.735472] iscsi_trgt: Abort Task (01) issued on tid:4 lun:0 by sid:2815849282732544 (Function Complete) [ 64.740474] BUG: unable to handle kernel NULL pointer dereference at (null) [ 64.744404] IP: [< (null)>] (null) [ 64.744404] PGD 11683a067 PUD 116843067 PMD 0 [ 64.744404] Oops: 0010 [#2] SMP [ 64.744404] CPU 1 [ 64.744404] Modules linked in: iscsi_trgt nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc amd64_edac_mod ghes hed edac_core edac_mce_amd k10temp sp5100_tco i2c_piix4 radeon ttm drm_kms_helper drm i2c_algo_bit shpchp lp parport pata_atiixp tg3 ahci libahci dm_raid45 xor dm_mirror dm_region_hash dm_log [ 64.744404] [ 64.744404] Pid: 981, comm: istd4 Tainted: G D 3.0.0-14-server #23-Ubuntu HP ProLiant MicroServer [ 64.744404] RIP: 0010:[<0000000000000000>] [< (null)>] (null) [ 64.744404] RSP: 0018:ffff880116a73b48 EFLAGS: 00010012 [ 64.744404] RAX: ffff8801169b9e80 RBX: ffffffffffffffe8 RCX: 0000000000000000 [ 64.744404] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801169b9e80 [ 64.744404] RBP: ffff880116a73b90 R08: ffff88011fc92a40 R09: 0000000000000100 [ 64.744404] R10: 0000000000012a40 R11: 0000000000012a40 R12: 0000000000000000 [ 64.744404] R13: ffff88011860f0f0 R14: 0000000000000000 R15: 0000000000000000 [ 64.744404] FS: 00007fc32a873700(0000) GS:ffff88011fc80000(0000) knlGS:0000000000000000 [ 64.744404] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 64.744404] CR2: 0000000000000000 CR3: 0000000116857000 CR4: 00000000000006e0 [ 64.744404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.744404] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 64.744404] Process istd4 (pid: 981, threadinfo ffff880116a72000, task ffff880118500000) [ 64.744404] Stack: [ 64.744404] ffffffff81044b08 ffff880116a73cc8 0000000300000001 ffff880116a73b70 [ 64.744404] ffff88011860f0e8 0000000000000282 0000000000000003 0000000000000001 [ 64.744404] 0000000000000000 ffff880116a73bd0 ffffffff810465d8 ffff880116a73ca0 [ 64.744404] Call Trace: [ 64.744404] [<ffffffff81044b08>] ? __wake_up_common+0x58/0x90 [ 64.744404] [<ffffffff810465d8>] __wake_up+0x48/0x70 [ 64.864027] [<ffffffffa039bf7d>] wthread_queue+0x7d/0x140 [iscsi_trgt] [ 64.864027] [<ffffffffa0397123>] iscsi_device_queue_cmnd+0x13/0x20 [iscsi_trgt] [ 64.864027] [<ffffffffa039862a>] iscsi_cmnd_exec+0x53a/0x820 [iscsi_trgt] [ 64.864027] [<ffffffff810482f8>] ? hrtick_update+0x38/0x40 [ 64.864027] [<ffffffffa0396e97>] ? cmnd_insert_hash_ttt+0xd7/0x100 [iscsi_trgt] [ 64.864027] [<ffffffffa0398b64>] iscsi_session_push_cmnd+0x254/0x310 [iscsi_trgt] [ 64.864027] [<ffffffffa03994be>] ? cmnd_rx_start+0x24e/0xac0 [iscsi_trgt] [ 64.864027] [<ffffffffa0399e78>] cmnd_rx_end+0x148/0x320 [iscsi_trgt] [ 64.864027] [<ffffffffa039a8fd>] istd+0x3fd/0x1470 [iscsi_trgt] [ 64.864027] [<ffffffff810482f8>] ? hrtick_update+0x38/0x40 [ 64.864027] [<ffffffff81553a90>] ? inet_sendmsg+0xb0/0xb0 [ 64.864027] [<ffffffff81044b08>] ? __wake_up_common+0x58/0x90 [ 64.864027] [<ffffffffa039a500>] ? nthread_wakeup+0x50/0x50 [iscsi_trgt] [ 64.864027] [<ffffffff81080bbc>] kthread+0x8c/0xa0 [ 64.864027] [<ffffffff81609164>] kernel_thread_helper+0x4/0x10 [ 64.864027] [<ffffffff81080b30>] ? flush_kthread_worker+0xa0/0xa0 [ 64.864027] [<ffffffff81609160>] ? gs_change+0x13/0x13 [ 64.864027] Code: Bad RIP value. [ 64.864027] RIP [< (null)>] (null) [ 64.864027] RSP <ffff880116a73b48> [ 64.864027] CR2: 0000000000000000 [ 64.864027] ---[ end trace dba0d606035519d0 ]---
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/882540 Title: kernel crash whenever it is accessed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iscsitarget/+bug/882540/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
