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Date: Tue, 08 Jul 2014 12:00:47 -0400
From: Valdis Kletnieks <Valdis.Kletnieks@...edu>
To: linux-kernel@...r.kernel.org
Subject: next-20140707 - crash during cryptsetup.
Not sure *who* to pin this one on, so drop it on lkml and see who notices...
next-20140701 works just fine.
System died a horrid death when cryptsetup was trying to get an encrypted
disk up and running. This ring any bells? If not, I'll probably spend part
of the evening bisecting...
[ 25.929846] ------------[ cut here ]------------
[ 25.929873] kernel BUG at fs/direct-io.c:747!
[ 25.929893] invalid opcode: 0000 [#1] PREEMPT SMP
[ 25.929922] Modules linked in:
[ 25.929940] CPU: 3 PID: 308 Comm: systemd-cryptse Not tainted 3.16.0-rc4-next-20140707 #247
[ 25.929974] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 25.930004] task: ffff880222609e50 ti: ffff8802225b4000 task.ti: ffff8802225b4000
[ 25.930034] RIP: 0010:[<ffffffff8116bee5>] [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 25.930074] RSP: 0018:ffff8802225b7aa0 EFLAGS: 00010202
[ 25.930096] RAX: 0000000000000001 RBX: ffff8802225b7c01 RCX: 0000000000000000
[ 25.930126] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81d13cf0
[ 25.930155] RBP: ffff8802225b7ac8 R08: 0000000000000000 R09: 0000000000000001
[ 25.930184] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800c6e8dc00
[ 25.930213] R13: ffff8802225b7bc0 R14: 000000000000007a R15: 000000000000007c
[ 25.930243] FS: 00007f5908c49840(0000) GS:ffff88022dd80000(0000) knlGS:0000000000000000
[ 25.930276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.930300] CR2: 00000000006ecf18 CR3: 0000000222bb1000 CR4: 00000000001407e0
[ 25.930329] Stack:
[ 25.930339] 0000000100000000 ffff8800c6e8dc00 ffffea0002ba9d68 0000000000000800
[ 25.930380] ffff8802225b7c28 ffff8802225b7b08 ffffffff8116bfa2 0000000022110780
[ 25.930419] ffff8800c6e8dc00 ffffea0002ba9d68 0000000000000800 0000000000000001
[ 25.930458] Call Trace:
[ 25.930473] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 25.930499] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 25.930527] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 25.930549] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 25.930575] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 25.930601] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 25.930622] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 25.930647] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 25.930669] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 25.930697] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 25.930722] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 25.930746] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 25.930768] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 25.930791] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 25.930816] Code: fe ff ff 48 89 df e8 40 fe ff ff 48 c7 c7 f0 3c d1 81 85 c0 89 45 dc 0f 95 c3 31 d2 0f b6 f3 e8 4f ad f6 ff 84 db 8b 45 dc 74 02 <0f> 0b 5a 5b 41 5c 41 5d 41 5e 5d c3 55 48 89 e5 41 57 4d 89 cf
[ 25.931060] RIP [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 25.931088] RSP <ffff8802225b7aa0>
[ 25.931132] ---[ end trace 5bdcfa6254e32464 ]---
[ 26.074334] ------------[ cut here ]------------
[ 26.074387] WARNING: CPU: 1 PID: 308 at kernel/exit.c:669 do_exit+0x7c/0xc0c()
[ 26.074434] Modules linked in:
[ 26.074459] CPU: 1 PID: 308 Comm: systemd-cryptse Tainted: G D 3.16.0-rc4-next-20140707 #247
[ 26.074509] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 26.074547] 0000000000000000 ffff8802225b77c0 ffffffff816737c4 0000000000000000
[ 26.074599] 0000000000000009 ffff8802225b77f8 ffffffff8103d49f ffffffff8103e22a
[ 26.074649] ffff880222609e50 000000000000000b 0000000000000001 0000000000000000
[ 26.074702] Call Trace:
[ 26.074724] [<ffffffff816737c4>] dump_stack+0x51/0xaa
[ 26.074754] [<ffffffff8103d49f>] warn_slowpath_common+0x7a/0x93
[ 26.076397] [<ffffffff8103e22a>] ? do_exit+0x7c/0xc0c
[ 26.078025] [<ffffffff8103d55c>] warn_slowpath_null+0x15/0x17
[ 26.079607] [<ffffffff8103e22a>] do_exit+0x7c/0xc0c
[ 26.081174] [<ffffffff81087e47>] ? __rcu_read_unlock+0xf2/0xf9
[ 26.082734] [<ffffffff81081c70>] ? kmsg_dump+0xb3/0xb9
[ 26.084241] [<ffffffff8100577f>] oops_end+0x7c/0x81
[ 26.085756] [<ffffffff81005ad1>] die+0x55/0x5e
[ 26.087317] [<ffffffff810029d3>] do_trap+0x64/0x11b
[ 26.088813] [<ffffffff81002b98>] do_error_trap+0xbe/0xcd
[ 26.090262] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 26.091748] [<ffffffff810d6212>] ? time_hardirqs_off+0x1b/0x2f
[ 26.093182] [<ffffffff8107737a>] ? trace_hardirqs_off_caller+0x4c/0xb9
[ 26.094644] [<ffffffff8127c96a>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 26.096073] [<ffffffff810035e1>] do_invalid_op+0x1b/0x1d
[ 26.097514] [<ffffffff816803b8>] invalid_op+0x18/0x20
[ 26.098912] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 26.100360] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 26.101740] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 26.103138] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 26.104526] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 26.105867] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 26.107236] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 26.108591] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 26.109920] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 26.111223] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 26.112554] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 26.113884] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 26.115203] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 26.116527] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 26.117832] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 26.119128] ---[ end trace 5bdcfa6254e32465 ]---
[ 26.127584] systemd-cryptse (308) used greatest stack depth: 12536 bytes left
[ 27.535372] ------------[ cut here ]------------
[ 27.536703] kernel BUG at fs/direct-io.c:747!
[ 27.538007] invalid opcode: 0000 [#2] PREEMPT SMP
[ 27.539294] Modules linked in:
[ 27.540558] CPU: 2 PID: 376 Comm: systemd-cryptse Tainted: G D W 3.16.0-rc4-next-20140707 #247
[ 27.541896] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 27.543268] task: ffff880222869790 ti: ffff88003f9c4000 task.ti: ffff88003f9c4000
[ 27.544643] RIP: 0010:[<ffffffff8116bee5>] [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 27.546154] RSP: 0018:ffff88003f9c7aa0 EFLAGS: 00010202
[ 27.547491] RAX: 0000000000000001 RBX: ffff88003f9c7c01 RCX: 0000000000000000
[ 27.548785] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81d13cf0
[ 27.550033] RBP: ffff88003f9c7ac8 R08: 0000000000000000 R09: 0000000000000001
[ 27.551275] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880222bef900
[ 27.552525] R13: ffff88003f9c7bc0 R14: 000000000000007a R15: 000000000000007c
[ 27.553766] FS: 00007feec4f0c840(0000) GS:ffff88022dd00000(0000) knlGS:0000000000000000
[ 27.555013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.556258] CR2: 00000000006ecf18 CR3: 00000000c6ddc000 CR4: 00000000001407e0
[ 27.557508] Stack:
[ 27.558726] 0000000100000000 ffff880222bef900 ffffea0007766478 0000000000000800
[ 27.560013] ffff88003f9c7c28 ffff88003f9c7b08 ffffffff8116bfa2 0000000022110780
[ 27.561525] ffff880222bef900 ffffea0007766478 0000000000000800 0000000000000001
[ 27.562935] Call Trace:
[ 27.564319] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 27.565725] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 27.567126] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 27.568529] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 27.569930] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 27.571329] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 27.572731] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 27.574129] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 27.575525] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 27.576942] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 27.578353] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 27.579765] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 27.581181] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 27.582584] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 27.583988] Code: fe ff ff 48 89 df e8 40 fe ff ff 48 c7 c7 f0 3c d1 81 85 c0 89 45 dc 0f 95 c3 31 d2 0f b6 f3 e8 4f ad f6 ff 84 db 8b 45 dc 74 02 <0f> 0b 5a 5b 41 5c 41 5d 41 5e 5d c3 55 48 89 e5 41 57 4d 89 cf
[ 27.585696] RIP [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 27.587226] RSP <ffff88003f9c7aa0>
[ 27.588776] ---[ end trace 5bdcfa6254e32466 ]---
[ 27.755641] ------------[ cut here ]------------
[ 27.759235] WARNING: CPU: 0 PID: 376 at kernel/exit.c:669 do_exit+0x7c/0xc0c()
[ 27.762831] Modules linked in:
[ 27.766154] CPU: 0 PID: 376 Comm: systemd-cryptse Tainted: G D W 3.16.0-rc4-next-20140707 #247
[ 27.769530] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 27.772754] 0000000000000000 ffff88003f9c77c0 ffffffff816737c4 0000000000000000
[ 27.775700] 0000000000000009 ffff88003f9c77f8 ffffffff8103d49f ffffffff8103e22a
[ 27.778634] ffff880222869790 000000000000000b 0000000000000001 0000000000000000
[ 27.781592] Call Trace:
[ 27.784482] [<ffffffff816737c4>] dump_stack+0x51/0xaa
[ 27.787423] [<ffffffff8103d49f>] warn_slowpath_common+0x7a/0x93
[ 27.790254] [<ffffffff8103e22a>] ? do_exit+0x7c/0xc0c
[ 27.793054] [<ffffffff8103d55c>] warn_slowpath_null+0x15/0x17
[ 27.795868] [<ffffffff8103e22a>] do_exit+0x7c/0xc0c
[ 27.798660] [<ffffffff81087e47>] ? __rcu_read_unlock+0xf2/0xf9
[ 27.801420] [<ffffffff81081c70>] ? kmsg_dump+0xb3/0xb9
[ 27.804079] [<ffffffff8100577f>] oops_end+0x7c/0x81
[ 27.806686] [<ffffffff81005ad1>] die+0x55/0x5e
[ 27.809243] [<ffffffff810029d3>] do_trap+0x64/0x11b
[ 27.811749] [<ffffffff81002b98>] do_error_trap+0xbe/0xcd
[ 27.814137] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 27.816491] [<ffffffff810d6212>] ? time_hardirqs_off+0x1b/0x2f
[ 27.818796] [<ffffffff81680883>] ? error_sti+0x5/0x6
[ 27.821004] [<ffffffff8107734d>] ? trace_hardirqs_off_caller+0x1f/0xb9
[ 27.823176] [<ffffffff8127c96a>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 27.825242] [<ffffffff810035e1>] do_invalid_op+0x1b/0x1d
[ 27.827264] [<ffffffff816803b8>] invalid_op+0x18/0x20
[ 27.829268] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 27.831262] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 27.833285] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 27.835329] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 27.837253] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 27.839142] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 27.841022] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 27.842867] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 27.844680] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 27.846475] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 27.848252] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 27.850005] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 27.851755] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 27.853481] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 27.855180] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 27.856901] ---[ end trace 5bdcfa6254e32467 ]---
[ 29.288222] ------------[ cut here ]------------
[ 29.289487] kernel BUG at fs/direct-io.c:747!
[ 29.290728] invalid opcode: 0000 [#3] PREEMPT SMP
[ 29.291979] Modules linked in:
[ 29.293217] CPU: 1 PID: 421 Comm: systemd-cryptse Tainted: G D W 3.16.0-rc4-next-20140707 #247
[ 29.294496] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 29.295799] task: ffff88022245c310 ti: ffff8802226d4000 task.ti: ffff8802226d4000
[ 29.297087] RIP: 0010:[<ffffffff8116bee5>] [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 29.298398] RSP: 0018:ffff8802226d7aa0 EFLAGS: 00010202
[ 29.299709] RAX: 0000000000000001 RBX: ffff8802226d7c01 RCX: 0000000000000000
[ 29.301029] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81d13cf0
[ 29.302355] RBP: ffff8802226d7ac8 R08: 0000000000000000 R09: 0000000000000001
[ 29.303685] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880222bee040
[ 29.304968] R13: ffff8802226d7bc0 R14: 000000000000007a R15: 000000000000007c
[ 29.306194] FS: 00007f09fd985840(0000) GS:ffff88022dc80000(0000) knlGS:0000000000000000
[ 29.307436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.308722] CR2: 00007f0f8b743148 CR3: 0000000222b38000 CR4: 00000000001407e0
[ 29.310080] Stack:
[ 29.311307] 0000000100000000 ffff880222bee040 ffffea00000511d8 0000000000000800
[ 29.312562] ffff8802226d7c28 ffff8802226d7b08 ffffffff8116bfa2 0000000022110780
[ 29.313805] ffff880222bee040 ffffea00000511d8 0000000000000800 0000000000000001
[ 29.315061] Call Trace:
[ 29.316271] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 29.317495] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 29.318712] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 29.319938] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 29.321162] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 29.322366] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 29.323587] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 29.324789] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 29.325989] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 29.327217] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 29.328421] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 29.329626] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 29.330873] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 29.332076] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 29.333302] Code: fe ff ff 48 89 df e8 40 fe ff ff 48 c7 c7 f0 3c d1 81 85 c0 89 45 dc 0f 95 c3 31 d2 0f b6 f3 e8 4f ad f6 ff 84 db 8b 45 dc 74 02 <0f> 0b 5a 5b 41 5c 41 5d 41 5e 5d c3 55 48 89 e5 41 57 4d 89 cf
[ 29.334775] RIP [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 29.336131] RSP <ffff8802226d7aa0>
[ 29.337472] ---[ end trace 5bdcfa6254e32468 ]---
[ 29.497496] ------------[ cut here ]------------
[ 29.500042] WARNING: CPU: 3 PID: 421 at kernel/exit.c:669 do_exit+0x7c/0xc0c()
[ 29.502559] Modules linked in:
[ 29.505067] CPU: 3 PID: 421 Comm: systemd-cryptse Tainted: G D W 3.16.0-rc4-next-20140707 #247
[ 29.507634] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 29.510200] 0000000000000000 ffff8802226d77c0 ffffffff816737c4 0000000000000000
[ 29.512660] 0000000000000009 ffff8802226d77f8 ffffffff8103d49f ffffffff8103e22a
[ 29.514888] ffff88022245c310 000000000000000b 0000000000000001 0000000000000000
[ 29.516872] Call Trace:
[ 29.518841] [<ffffffff816737c4>] dump_stack+0x51/0xaa
[ 29.520813] [<ffffffff8103d49f>] warn_slowpath_common+0x7a/0x93
[ 29.522807] [<ffffffff8103e22a>] ? do_exit+0x7c/0xc0c
[ 29.524785] [<ffffffff8103d55c>] warn_slowpath_null+0x15/0x17
[ 29.526753] [<ffffffff8103e22a>] do_exit+0x7c/0xc0c
[ 29.528670] [<ffffffff81087e47>] ? __rcu_read_unlock+0xf2/0xf9
[ 29.530619] [<ffffffff81081c70>] ? kmsg_dump+0xb3/0xb9
[ 29.532539] [<ffffffff8100577f>] oops_end+0x7c/0x81
[ 29.534452] [<ffffffff81005ad1>] die+0x55/0x5e
[ 29.536351] [<ffffffff810029d3>] do_trap+0x64/0x11b
[ 29.538246] [<ffffffff81002b98>] do_error_trap+0xbe/0xcd
[ 29.540126] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 29.541961] [<ffffffff810d6212>] ? time_hardirqs_off+0x1b/0x2f
[ 29.543689] [<ffffffff81680883>] ? error_sti+0x5/0x6
[ 29.545359] [<ffffffff8107734d>] ? trace_hardirqs_off_caller+0x1f/0xb9
[ 29.546999] [<ffffffff8127c96a>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 29.548594] [<ffffffff810035e1>] do_invalid_op+0x1b/0x1d
[ 29.550181] [<ffffffff816803b8>] invalid_op+0x18/0x20
[ 29.551750] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 29.553333] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 29.554912] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 29.556483] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 29.558014] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 29.559513] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 29.561033] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 29.562483] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 29.563926] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 29.565354] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 29.566785] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 29.568208] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 29.569629] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 29.571044] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 29.572418] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 29.573781] ---[ end trace 5bdcfa6254e32469 ]---
[ 31.004909] ------------[ cut here ]------------
[ 31.006170] kernel BUG at fs/direct-io.c:747!
[ 31.007406] invalid opcode: 0000 [#4] PREEMPT SMP
[ 31.008909] Modules linked in:
[ 31.010468] CPU: 0 PID: 466 Comm: systemd-cryptse Tainted: G D W 3.16.0-rc4-next-20140707 #247
[ 31.011924] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 31.013227] task: ffff880222698590 ti: ffff8800c6f8c000 task.ti: ffff8800c6f8c000
[ 31.015102] RIP: 0010:[<ffffffff8116bee5>] [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 31.017030] RSP: 0018:ffff8800c6f8faa0 EFLAGS: 00010202
[ 31.018772] RAX: 0000000000000001 RBX: ffff8800c6f8fc01 RCX: 0000000000000000
[ 31.020549] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81d13cf0
[ 31.022231] RBP: ffff8800c6f8fac8 R08: 0000000000000000 R09: 0000000000000001
[ 31.024144] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800c6e8c080
[ 31.026066] R13: ffff8800c6f8fbc0 R14: 000000000000007a R15: 000000000000007c
[ 31.027749] FS: 00007fc2b4bca840(0000) GS:ffff88022dc00000(0000) knlGS:0000000000000000
[ 31.029323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.031043] CR2: 00007fb36a91a148 CR3: 00000000c6ef4000 CR4: 00000000001407f0
[ 31.032810] Stack:
[ 31.034113] 0000000100000000 ffff8800c6e8c080 ffffea0007826578 0000000000000800
[ 31.035319] ffff8800c6f8fc28 ffff8800c6f8fb08 ffffffff8116bfa2 0000000022110780
[ 31.036493] ffff8800c6e8c080 ffffea0007826578 0000000000000800 0000000000000001
[ 31.037686] Call Trace:
[ 31.038848] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 31.040006] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 31.041184] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 31.042321] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 31.043459] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 31.044615] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 31.045773] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 31.046906] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 31.048055] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 31.049220] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 31.050376] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 31.051513] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 31.052649] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 31.053810] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 31.054949] Code: fe ff ff 48 89 df e8 40 fe ff ff 48 c7 c7 f0 3c d1 81 85 c0 89 45 dc 0f 95 c3 31 d2 0f b6 f3 e8 4f ad f6 ff 84 db 8b 45 dc 74 02 <0f> 0b 5a 5b 41 5c 41 5d 41 5e 5d c3 55 48 89 e5 41 57 4d 89 cf
[ 31.056357] RIP [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 31.057627] RSP <ffff8800c6f8faa0>
[ 31.059350] ---[ end trace 5bdcfa6254e3246a ]---
[ 34.326846] Call Trace:
[ 34.328808] [<ffffffff816737c4>] dump_stack+0x51/0xaa
[ 34.330793] [<ffffffff8103d49f>] warn_slowpath_common+0x7a/0x93
[ 34.332772] [<ffffffff8103e22a>] ? do_exit+0x7c/0xc0c
[ 34.334755] [<ffffffff8103d55c>] warn_slowpath_null+0x15/0x17
[ 34.336732] [<ffffffff8103e22a>] do_exit+0x7c/0xc0c
[ 34.338688] [<ffffffff81087e47>] ? __rcu_read_unlock+0xf2/0xf9
[ 34.340606] [<ffffffff81081c70>] ? kmsg_dump+0xb3/0xb9
[ 34.342598] [<ffffffff8100577f>] oops_end+0x7c/0x81
[ 34.344531] [<ffffffff81005ad1>] die+0x55/0x5e
[ 34.346459] [<ffffffff810029d3>] do_trap+0x64/0x11b
[ 34.348365] [<ffffffff81002b98>] do_error_trap+0xbe/0xcd
[ 34.350251] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 34.352107] [<ffffffff810d6212>] ? time_hardirqs_off+0x1b/0x2f
[ 34.353884] [<ffffffff81680883>] ? error_sti+0x5/0x6
[ 34.355565] [<ffffffff8107734d>] ? trace_hardirqs_off_caller+0x1f/0xb9
[ 34.357209] [<ffffffff8127c96a>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 34.358803] [<ffffffff810035e1>] do_invalid_op+0x1b/0x1d
[ 34.360410] [<ffffffff816803b8>] invalid_op+0x18/0x20
[ 34.361988] [<ffffffff8116bee5>] ? dio_send_cur_page+0xd7/0xe3
[ 34.363557] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 34.365135] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 34.366719] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 34.368233] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 34.369732] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 34.371205] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 34.372634] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 34.374047] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 34.375456] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 34.376903] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 34.378344] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 34.379743] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 34.381117] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 34.382475] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 34.383869] ---[ end trace 5bdcfa6254e3246b ]---
[ 34.391634] systemd-cryptse (466) used greatest stack depth: 11824 bytes left
[ 35.807507] ------------[ cut here ]------------
[ 35.808859] kernel BUG at fs/direct-io.c:747!
[ 35.810240] invalid opcode: 0000 [#5] PREEMPT SMP
[ 35.811614] Modules linked in:
[ 35.812933] CPU: 2 PID: 512 Comm: systemd-cryptse Tainted: G D W 3.16.0-rc4-next-20140707 #247
[ 35.814323] Hardware name: Dell Inc. Latitude E6530/07Y85M, BIOS A14 01/13/2014
[ 35.815759] task: ffff880221424990 ti: ffff8800c6e70000 task.ti: ffff8800c6e70000
[ 35.817199] RIP: 0010:[<ffffffff8116bee5>] [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 35.818617] RSP: 0018:ffff8800c6e73aa0 EFLAGS: 00010202
[ 35.820242] RAX: 0000000000000001 RBX: ffff8800c6e73c01 RCX: 0000000000000000
[ 35.821984] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81d13cf0
[ 35.823716] RBP: ffff8800c6e73ac8 R08: 0000000000000000 R09: 0000000000000001
[ 35.825338] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880222bef640
[ 35.826616] R13: ffff8800c6e73bc0 R14: 000000000000007a R15: 000000000000007c
[ 35.827901] FS: 00007fbf8b763840(0000) GS:ffff88022dd00000(0000) knlGS:0000000000000000
[ 35.829187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.830483] CR2: 00000000006ecf18 CR3: 00000000c68be000 CR4: 00000000001407e0
[ 35.831823] Stack:
[ 35.833595] 0000000100000000 ffff880222bef640 ffffea0007829aa0 0000000000000800
[ 35.836180] ffff8800c6e73c28 ffff8800c6e73b08 ffffffff8116bfa2 0000000022110780
[ 35.838734] ffff880222bef640 ffffea0007829aa0 0000000000000800 0000000000000001
[ 35.841297] Call Trace:
[ 35.843832] [<ffffffff8116bfa2>] submit_page_section+0xb1/0x114
[ 35.846382] [<ffffffff8116cad6>] do_blockdev_direct_IO+0xa28/0xd1f
[ 35.848917] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 35.851419] [<ffffffff8116cdfc>] __blockdev_direct_IO+0x2f/0x31
[ 35.853944] [<ffffffff8116cdfc>] ? __blockdev_direct_IO+0x2f/0x31
[ 35.856494] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 35.858997] [<ffffffff811698e2>] blkdev_direct_IO+0x2e/0x30
[ 35.861523] [<ffffffff81169558>] ? I_BDEV+0xd/0xd
[ 35.864076] [<ffffffff810f314c>] generic_file_read_iter+0x93/0x5c8
[ 35.866600] [<ffffffff81169c8a>] blkdev_read_iter+0x35/0x37
[ 35.869150] [<ffffffff81139725>] new_sync_read+0x74/0x98
[ 35.871701] [<ffffffff81139e0c>] vfs_read+0xce/0x124
[ 35.874223] [<ffffffff8113a665>] SyS_read+0x4b/0x79
[ 35.876750] [<ffffffff8167ea92>] system_call_fastpath+0x16/0x1b
[ 35.879271] Code: fe ff ff 48 89 df e8 40 fe ff ff 48 c7 c7 f0 3c d1 81 85 c0 89 45 dc 0f 95 c3 31 d2 0f b6 f3 e8 4f ad f6 ff 84 db 8b 45 dc 74 02 <0f> 0b 5a 5b 41 5c 41 5d 41 5e 5d c3 55 48 89 e5 41 57 4d 89 cf
[ 35.882360] RIP [<ffffffff8116bee5>] dio_send_cur_page+0xd7/0xe3
[ 35.885128] RSP <ffff8800c6e73aa0>
[ 35.887972] ---[ end trace 5bdcfa6254e3246c ]---
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