From: bugzilla-daemon@bugzilla.kernel.org
To: linux-scsi@vger.kernel.org
Subject: [Bug 101891] New: mvsas prep failed, NULL pointer dereference in mvs_slot_task_free+0x5/0x1f0 [mvsas]
Date: Thu, 23 Jul 2015 21:34:36 +0000 [thread overview]
Message-ID: <bug-101891-11613@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=101891
Bug ID: 101891
Summary: mvsas prep failed, NULL pointer dereference in
mvs_slot_task_free+0x5/0x1f0 [mvsas]
Product: SCSI Drivers
Version: 2.5
Kernel Version: 4.1.2
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Other
Assignee: scsi_drivers-other@kernel-bugs.osdl.org
Reporter: davispuh@gmail.com
Regression: No
Got this call trace, it caused any attempts to access those disks hang
(couldn't even kill those processes, eg. ls).
Using HighPoint RocketRAID 2760A controller.
kernel: mvsas 0000:07:00.0: mvsas prep failed[0]!
kernel: sas: Enter sas_scsi_recover_host busy: 1 failed: 1
kernel: sas: trying to find task 0xffff880213ac6a00
kernel: sas: sas_scsi_find_task: aborting task 0xffff880213ac6a00
kernel: BUG: unable to handle kernel NULL pointer dereference at
0000000000000010
kernel: IP: [<ffffffffa020dfa5>] mvs_slot_task_free+0x5/0x1f0 [mvsas]
kernel: PGD 1ee973067 PUD 1ee974067 PMD 0
kernel: Oops: 0000 [#1] PREEMPT SMP
kernel: Modules linked in: fuse nf_conntrack_netbios_ns nf_conntrack_broadcast
xt_tcpudp ip6t_rpfilter ip
kernel: aesni_intel rc_core snd_hda_codec_realtek aes_x86_64 lrw gf128mul
videobuf2_dma_sg glue_helper a
kernel: CPU: 3 PID: 227 Comm: scsi_eh_7 Tainted: P O 4.1.2-2-ARCH
#1
kernel: Hardware name: Gigabyte Technology Co., Ltd.
GA-990FXA-UD3/GA-990FXA-UD3, BIOS FFe 11/08/2013
kernel: task: ffff88007f849e90 ti: ffff880223184000 task.ti: ffff880223184000
kernel: RIP: 0010:[<ffffffffa020dfa5>] [<ffffffffa020dfa5>]
mvs_slot_task_free+0x5/0x1f0 [mvsas]
kernel: RSP: 0018:ffff880223187d00 EFLAGS: 00010a13
kernel: RAX: 2e8ba2e8ba2e8ba3 RBX: ffff880213ac6a00 RCX: a2e8bb8b9cb3907b
kernel: RDX: 0000000000000000 RSI: ffff880213ac6a00 RDI: ffff880222440000
kernel: RBP: ffff880223187d58 R08: 000000000000000a R09: 0000000000000607
kernel: R10: 00000000000213fc R11: 0000000000000607 R12: 0000000000000005
kernel: R13: ffff880222a59000 R14: ffff880222440000 R15: ffff880213ac6a08
kernel: FS: 00007fdddc839880(0000) GS:ffff88022ecc0000(0000)
knlGS:0000000000000000
kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
kernel: CR2: 0000000000000010 CR3: 00000001ee978000 CR4: 00000000000407e0
kernel: Stack:
kernel: ffffffffa0210bde ffff880200000018 ffff880223187d68 ffff880223187d28
kernel: 00000000a5257e12 ffff88007f840208 0000000000000005 ffff880223187db0
kernel: ffff880213ac6a08 ffff8802230ef000 ffff880213ac6a00 ffff880223187e28
kernel: Call Trace:
kernel: [<ffffffffa0210bde>] ? mvs_abort_task+0x1ce/0x230 [mvsas]
kernel: [<ffffffffa0119eab>] sas_scsi_recover_host+0x47b/0xc20 [libsas]
kernel: [<ffffffffa0083afc>] scsi_error_handler+0xfc/0x580 [scsi_mod]
kernel: [<ffffffff81587212>] ? __schedule+0x362/0xa30
kernel: [<ffffffffa0083a00>] ? scsi_eh_get_sense+0x190/0x190 [scsi_mod]
kernel: [<ffffffff810977f8>] kthread+0xd8/0xf0
kernel: [<ffffffff81097720>] ? kthread_worker_fn+0x170/0x170
kernel: [<ffffffff8158b962>] ret_from_fork+0x42/0x70
kernel: [<ffffffff81097720>] ? kthread_worker_fn+0x170/0x170
kernel: Code: 84 00 00 00 00 00 66 66 66 66 90 55 48 8b 87 b0 00 00 00 89 f6 48
89 e5 f0 48 0f b3 30 5d c
kernel: RIP [<ffffffffa020dfa5>] mvs_slot_task_free+0x5/0x1f0 [mvsas]
kernel: RSP <ffff880223187d00>
kernel: CR2: 0000000000000010
kernel: ---[ end trace 18b7a6f928680374 ]---
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next reply other threads:[~2015-07-23 21:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-23 21:34 bugzilla-daemon [this message]
2015-07-23 22:01 ` [Bug 101891] mvsas prep failed, NULL pointer dereference in mvs_slot_task_free+0x5/0x1f0 [mvsas] bugzilla-daemon
2015-07-24 11:48 ` bugzilla-daemon
2015-08-16 22:14 ` bugzilla-daemon
2015-08-18 14:54 ` bugzilla-daemon
2015-08-19 22:09 ` bugzilla-daemon
2015-08-20 7:55 ` bugzilla-daemon
2015-08-20 13:45 ` bugzilla-daemon
2016-02-05 16:45 ` bugzilla-daemon
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