From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: oops on usb storage device disconnect with 2.6.14-rc1 Date: Sun, 18 Sep 2005 15:34:15 -0700 Message-ID: <20050918223415.GA9437@kroah.com> References: <20050915190338.GA6807@kroah.com> <20050915192912.GA7077@kroah.com> <1126814226.4821.48.camel@mulgrave> <1126818483.4821.60.camel@mulgrave> <20050915221946.GA28441@us.ibm.com> <1126823917.4821.70.camel@mulgrave> <1127003717.4794.10.camel@mulgrave> <1127073920.4847.34.camel@mulgrave> <20050918220126.GA6317@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20050918220126.GA6317@kroah.com> Sender: linux-usb-devel-admin@lists.sourceforge.net Errors-To: linux-usb-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: James Bottomley Cc: Mike Anderson , Alan Stern , linux-usb-devel@lists.sourceforge.net, SCSI Mailing List , mdharm-usb@one-eyed-alien.net List-Id: linux-scsi@vger.kernel.org On Sun, Sep 18, 2005 at 03:01:26PM -0700, Greg KH wrote: > On Sun, Sep 18, 2005 at 03:05:20PM -0500, James Bottomley wrote: > > On Sat, 2005-09-17 at 19:35 -0500, James Bottomley wrote: > > > The attached should be that patch with the race window closed. > > > > There's a big oops in this one (and there was when greg tested it). The > > state checker is reversed (it's checking !scsi_host_set_state() for > > indicating a problem ... of course, the return is 0 on success or > > error). I've corrected this; Greg, could you retest? > > Should I apply any additional patches too? Or just this one will > suffice? Seems to not oops on removal anymore, but I can't rmmod usb-storage anymore. SysRq-T output below of possibly relevant processes. thanks, greg k-h [ 390.334608] kblockd/0 S C03FA2F0 0 77 5 112 7 (L-TLB) [ 390.334664] d6ebbf40 d6fc5a70 c03d93e0 c03fa2f0 d19a4c64 c03fa260 00000000 00000096 [ 390.334700] d6ca7e34 d6fc5070 000041f4 4f2930e3 0000004e d6fc5a70 d6fc5b98 00000286 [ 390.334746] d6ca7da0 d6f37ea8 c0258490 c0129c09 00000000 d6ebbf6c 00000000 d6f37eb8 [ 390.334792] Call Trace: [ 390.334888] [] blk_unplug_work+0x0/0x10 [ 390.334918] [] worker_thread+0x229/0x260 [ 390.334956] [] default_wake_function+0x0/0x20 [ 390.334987] [] default_wake_function+0x0/0x20 [ 390.335018] [] worker_thread+0x0/0x260 [ 390.335301] [] kthread+0xa9/0xf0 [ 390.335331] [] kthread+0x0/0xf0 [ 390.335356] [] kernel_thread_helper+0x5/0xc [ 390.335407] pdflush S D6FDA550 0 112 5 113 77 (L-TLB) [ 390.335463] d6efbf78 d6fc5570 c03d93e0 d6fda550 c03d9410 00000002 d6fda550 d6efbf68 [ 390.335501] d6fc5570 d6fc5070 000006ff ab42be82 00000002 d6fc5570 d6fc5698 d6efbfa8 [ 390.335543] d6efbf9c d6efa000 c0141620 c0141509 d6efa000 d6efa000 d6f9ff74 00000000 [ 390.335588] Call Trace: [ 390.335617] [] pdflush+0x0/0x30 [ 390.335643] [] __pdflush+0x79/0x190 [ 390.335669] [] pdflush+0x26/0x30 [ 390.335699] [] pdflush+0x0/0x30 [ 390.335720] [] kthread+0xa9/0xf0 [ 390.335747] [] kthread+0x0/0xf0 [ 390.335771] [] kernel_thread_helper+0x5/0xc [ 390.335816] pdflush S 00000400 0 113 5 115 112 (L-TLB) [ 390.335870] d6efdf78 d6fc5070 c03d93e0 00000400 00000000 00000000 00000000 00000000 [ 390.335902] 00000000 00000005 00002e27 f3f1df78 00000059 d6fc5070 d6fc5198 d6efdfa8 [ 390.336243] d6efdf9c d6efc000 c0141620 c0141509 00000000 d6efc000 d6f9ff74 00000000 [ 390.336289] Call Trace: [ 390.336320] [] pdflush+0x0/0x30 [ 390.336344] [] __pdflush+0x79/0x190 [ 390.336369] [] pdflush+0x26/0x30 [ 390.336398] [] pdflush+0x0/0x30 [ 390.336419] [] kthread+0xa9/0xf0 [ 390.336447] [] kthread+0x0/0xf0 [ 390.336471] [] kernel_thread_helper+0x5/0xc [ 390.336518] aio/0 S 00000002 0 115 5 706 113 (L-TLB) [ 390.336575] d6c01f40 d6fdaa50 c03d9410 00000002 00000000 ab76da12 00000002 00004fa7 [ 390.336609] 00000000 d6fdaa50 00001a15 ab7796b9 00000002 d6f44590 d6f446b8 d6c00000 [ 390.336647] 00000000 00010000 00000000 c0129c09 00000011 d6c01f6c 00000000 d6f37858 [ 390.336685] Call Trace: [ 390.336714] [] worker_thread+0x229/0x260 [ 390.336751] [] default_wake_function+0x0/0x20 [ 390.336781] [] default_wake_function+0x0/0x20 [ 390.336812] [] worker_thread+0x0/0x260 [ 390.336836] [] kthread+0xa9/0xf0 [ 390.336864] [] kthread+0x0/0xf0 [ 390.336888] [] kernel_thread_helper+0x5/0xc [ 390.336932] kswapd0 S C033A760 0 114 1 743 5 (L-TLB) [ 390.336987] d6efff80 d6f44a90 c03d93e0 c033a760 c01239c0 c033a760 d6efe000 c0334418 [ 390.337024] d6fd42f8 c011bcc5 0000efca abcb3a68 00000002 d6f44a90 d6f44bb8 d6efe000 [ 390.337062] 00000000 c033b634 c033b260 c0146d45 c0307f9d 00000000 d6f44a90 00000000 [ 390.337101] Call Trace: [ 390.337120] [] switch_uid+0x40/0x60 [ 390.337146] [] daemonize+0x1d5/0x250 [ 390.337180] [] kswapd+0x115/0x120 [ 390.337210] [] autoremove_wake_function+0x0/0x60 [ 390.337242] [] autoremove_wake_function+0x0/0x60 [ 390.337271] [] kswapd+0x0/0x120 [ 390.337296] [] kernel_thread_helper+0x5/0xc [ 390.337340] kseriod S C034D048 0 706 5 1217 115 (L-TLB) [ 390.337396] d6c27f60 d6f44090 c03d93e0 c034d048 d6c27f8c c012df40 d6c26000 c0251aed [ 390.337432] c034d048 c0251a90 00004dd7 a9736cf6 00000003 d6f44090 d6f441b8 d6c26000 [ 390.337471] d6c27f8c c012df40 d6c26000 c023801d d6f9fe18 00000000 d6f44090 c012df40 [ 390.337511] Call Trace: [ 390.337532] [] autoremove_wake_function+0x0/0x60 [ 390.337559] [] driver_register+0x3d/0x50 [ 390.337586] [] klist_devices_get+0x0/0x10 [ 390.337616] [] autoremove_wake_function+0x0/0x60 [ 390.337642] [] serio_thread+0xad/0x120 [ 390.337671] [] autoremove_wake_function+0x0/0x60 [ 390.337702] [] autoremove_wake_function+0x0/0x60 [ 390.337734] [] serio_thread+0x0/0x120 [ 390.337757] [] kthread+0xa9/0xf0 [ 390.337783] [] kthread+0x0/0xf0 [ 390.337808] [] kernel_thread_helper+0x5/0xc [ 390.337852] kjournald S 00000032 0 743 1 772 114 (L-TLB) [ 390.337906] d6ce3f58 d6c95ab0 c03d93e0 00000032 00000000 6bcc439f 00000000 00000296 [ 390.337939] 00000001 d6ce3f58 00002db8 2e223dd0 00000058 d6c95ab0 d6c95bd8 00000000 [ 390.337976] d6cb7aa0 00000001 d6cb7ae4 c01a9bd9 00000000 00000005 d6fd2a30 d6c95ab0 [ 390.338014] Call Trace: [ 390.338044] [] kjournald+0x379/0x380 [ 390.338082] [] autoremove_wake_function+0x0/0x60 [ 390.338115] [] autoremove_wake_function+0x0/0x60 [ 390.338144] [] ret_from_fork+0x6/0x14 [ 390.338170] [] commit_timeout+0x0/0x10 [ 390.338196] [] kjournald+0x0/0x380 [ 390.338221] [] kernel_thread_helper+0x5/0xc [ 390.338266] udevd S 00000000 0 772 1 1778 743 (NOTLB) [ 390.338322] d6479eac d640f0d0 c03d93e0 00000000 000000d0 00000001 00000000 00000000 [ 390.338353] 00000000 00000001 0000ebb3 7385c3a6 0000004f d640f0d0 d640f1f8 00000000 [ 390.338389] 7fffffff 00000007 00000000 c02efea1 d6cbe200 d6479f3c c02885b1 d6bff0a0 [ 390.338434] Call Trace: [ 390.338464] [] schedule_timeout+0xa1/0xb0 [ 390.338495] [] datagram_poll+0xe1/0xf0 [ 390.338526] [] sock_poll+0x20/0x30 [ 390.338559] [] do_select+0x280/0x2c0 [ 390.338604] [] __pollwait+0x0/0xd0 [ 390.338632] [] sys_select+0x318/0x450 [ 390.338670] [] sys_waitpid+0x25/0x29 [ 390.338698] [] syscall_call+0x7/0xb [ 390.339920] khubd S 0000001A 0 1217 5 5557 706 (L-TLB) [ 390.340945] d65fdf5c d656a070 c03d9410 0000001a 00000100 dc19a852 0000001a 0002fee8 [ 390.340981] 00000000 d656a070 0000435a dc19a852 0000001a d6abd550 d6abd678 d65fc000 [ 390.341019] d65fc000 d65fdf80 d65fdf8c d7841e3a 000057bf d6415e0c 00000000 d6abd550 [ 390.341059] Call Trace: [ 390.341099] [] hub_thread+0xea/0x120 [usbcore] [ 390.343386] [] autoremove_wake_function+0x0/0x60 [ 390.343426] [] autoremove_wake_function+0x0/0x60 [ 390.343463] [] hub_thread+0x0/0x120 [usbcore] [ 390.343854] [] kthread+0xa9/0xf0 [ 390.343884] [] kthread+0x0/0xf0 [ 390.343909] [] kernel_thread_helper+0x5/0xc [ 390.344418] kjournald S 00000001 0 1778 1 5124 772 (L-TLB) [ 390.345452] d5e59f58 d6b35070 c03d93e0 00000001 d6b5d704 c010513e c0103a26 00000000 [ 390.345491] d5e59fa4 00000000 00005ec2 4beee643 00000055 d6b35070 d6b35198 00000000 [ 390.345529] d6b5d6c0 00000001 d6b5d704 c01a9bd9 00000000 00000005 00000008 d6b35070 [ 390.345695] Call Trace: [ 390.346187] [] do_IRQ+0x1e/0x30 [ 390.346219] [] common_interrupt+0x1a/0x20 [ 390.346253] [] kjournald+0x379/0x380 [ 390.346288] [] autoremove_wake_function+0x0/0x60 [ 390.346321] [] autoremove_wake_function+0x0/0x60 [ 390.346351] [] ret_from_fork+0x6/0x14 [ 390.346377] [] commit_timeout+0x0/0x10 [ 390.346403] [] kjournald+0x0/0x380 [ 390.346429] [] kernel_thread_helper+0x5/0xc [ 390.351800] scsi_eh_0 S 00000010 0 5557 5 1217 (L-TLB) [ 390.352081] d5907f50 d6b69590 c03d93e0 00000010 80b05cad 0000593e a361faff 00000000 [ 390.352119] 4fa02c17 d6b35a70 00000126 d5dd9f69 0000001a d6b69590 d6b696b8 d5907fa8 [ 390.352158] d5906000 00000296 d6b69590 c02f0601 d5907fb0 00000000 00000001 d6b69590 [ 390.352196] Call Trace: [ 390.352223] [] __down_interruptible+0x71/0xf2 [ 390.352256] [] default_wake_function+0x0/0x20 [ 390.352292] [] scsi_error_handler+0x0/0x120 [scsi_mod] [ 390.352934] [] __down_failed_interruptible+0x7/0xc [ 390.352970] [] .text.lock.scsi_error+0x3b/0x45 [scsi_mod] [ 390.353085] [] kthread+0xa9/0xf0 [ 390.353117] [] kthread+0x0/0xf0 [ 390.353141] [] kernel_thread_helper+0x5/0xc [ 390.353173] usb-storage D 0000001A 0 5558 1 7015 5462 (L-TLB) [ 390.353214] d59d9ed8 d6b69590 c03d9410 0000001a d61726c0 d5dd86e7 0000001a 0000057e [ 390.353249] 00000000 d6b69590 0000111e d5dd93e9 0000001a d6713ab0 d6713bd8 d59d8000 [ 390.353287] c03ec58c d59d9ef4 d59d9f2c c02ef83e 00000000 d6713ab0 c0116fc0 00000000 [ 390.353326] Call Trace: [ 390.353352] [] wait_for_completion+0x6e/0xa0 [ 390.353380] [] default_wake_function+0x0/0x20 [ 390.353411] [] default_wake_function+0x0/0x20 [ 390.353439] [] wake_up_process+0x1d/0x20 [ 390.353465] [] kthread_stop+0x51/0x7a [ 390.353489] [] __wake_up_locked+0x27/0x30 [ 390.353518] [] scsi_host_dev_release+0x8c/0xa0 [scsi_mod] [ 390.353637] [] kobject_cleanup+0xa9/0xb0 [ 390.353671] [] kobject_release+0x0/0x10 [ 390.353698] [] kref_put+0x45/0x90 [ 390.353727] [] kobject_put+0x1f/0x30 [ 390.353752] [] kobject_release+0x0/0x10 [ 390.353778] [] usb_stor_control_thread+0x153/0x1b0 [usb_storage] [ 390.353891] [] ret_from_fork+0x6/0x14 [ 390.353917] [] usb_stor_control_thread+0x0/0x1b0 [usb_storage] [ 390.354013] [] usb_stor_control_thread+0x0/0x1b0 [usb_storage] [ 390.354103] [] kernel_thread_helper+0x5/0xc 390.355561] rmmod D CE0FBED8 0 9411 5435 (NOTLB) [ 390.355585] ce0fbef4 d63440d0 c03d93e0 ce0fbed8 00000286 d816ffec 00000003 d816fff4 [ 390.355605] c034d948 d61e7a90 00006352 7005c59d 0000004f d63440d0 d63441f8 ce0fa000 [ 390.355629] d816e770 ce0fbf10 ce0fbf48 c02ef83e 00000000 d63440d0 c0116fc0 00000000 [ 390.355652] Call Trace: [ 390.355668] [] wait_for_completion+0x6e/0xa0 [ 390.355685] [] default_wake_function+0x0/0x20 [ 390.355701] [] kobject_put+0x1f/0x30 [ 390.355719] [] default_wake_function+0x0/0x20 [ 390.355737] [] usb_stor_exit+0x0/0x2c [usb_storage] [ 390.355810] [] usb_stor_exit+0x0/0x2c [usb_storage] [ 390.355865] [] usb_stor_exit+0x1b/0x2c [usb_storage] [ 390.355918] [] sys_delete_module+0x1a6/0x1e0 [ 390.355950] [] sys_munmap+0x50/0x80 [ 390.355968] [] syscall_call+0x7/0xb ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. 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