[Kernel-packages] [Bug 1559784] Re: zFCP on s390x problems on zfcp module unloading
** Changed in: linux (Ubuntu) Milestone: xenial-updates => None -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1559784 Title: zFCP on s390x problems on zfcp module unloading Status in linux package in Ubuntu: Fix Released Status in linux source package in Xenial: Fix Released Bug description: Right after unloading zFCP module I got: [ 1432.522123] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522138] [ cut here ] [ 1432.522139] WARNING: at /build/linux-RgAt0H/linux-4.3.0/fs/sysfs/group.c:224 [ 1432.522140] Modules linked in: ghash_s390(E) prng(E) aes_s390(E) des_s390(E) des_generic(E) sha512_s390(E) sha256_s390(E) sha1_s390(E) sha_common(E) vmur(E) qeth_l2(E) qeth(E) ccwgroup(E) dasd_eckd_mod(E) dasd_mod(E) zfcp(E-) qdio(E) scsi_transport_fc(E) [ 1432.522149] CPU: 2 PID: 5873 Comm: rmmod Tainted: GE 4.3.0-2-generic #11-Ubuntu [ 1432.522151] task: 76f4a9e0 ti: ed85c000 task.ti: ed85c000 [ 1432.522152] Krnl PSW : 0704d0018000 0036cbee (sysfs_remove_group+0xbe/0xd0) [ 1432.522158]R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 EA:3 Krnl GPRS: 00c76c33 00c58e3c 0045 fb1ac7a0 [ 1432.522160]0036cbea 78d70050 78d7 [ 1432.522161]8000 f93df000 78d7e010 [ 1432.522162]ed85c000 00b5aa30 0036cbea ed85fa78 [ 1432.522168] Krnl Code: 0036cbde: c020002bc358 larl %r2,8e528e 0036cbe4: c0e5fff7144a brasl %r14,24f478 #0036cbea: a7f40001 brc 15,36cbec >0036cbee: e340f0c4 lg %r4,192(%r15) 0036cbf4: ebaff0a4 lmg %r10,%r15,160(%r15) 0036cbfa: 07f4 bcr 15,%r4 0036cbfc: 0707 bcr 0,%r7 0036cbfe: 0707 bcr 0,%r7 [ 1432.522177] Call Trace: [ 1432.522179] ([<0036cbea>] sysfs_remove_group+0xba/0xd0) [ 1432.522183] [<00575a44>] device_del+0x5c/0x268 [ 1432.522184] [<00575c90>] device_unregister+0x40/0x98 [ 1432.522186] [<004d9b0c>] bsg_unregister_queue+0x74/0xd8 [ 1432.522189] [<005aff76>] __scsi_remove_device+0xe6/0x118 [ 1432.522192] [<005adaca>] scsi_forget_host+0xca/0xf8 [ 1432.522193] [<0059fa86>] scsi_remove_host+0xbe/0x1c8 [ 1432.522200] [<03ff800496a6>] zfcp_scsi_adapter_unregister+0x9e/0xc8 [zfcp] [ 1432.522202] [<03ff8003b55e>] zfcp_adapter_unregister+0x7e/0xc0 [zfcp] [ 1432.522205] [<03ff8003c876>] zfcp_ccw_remove+0x28e/0x2b0 [zfcp] [ 1432.522207] [<00604814>] ccw_device_remove+0x44/0x210 [ 1432.522209] [<0057a9fe>] __device_release_driver+0xa6/0x150 [ 1432.522211] [<0057b782>] driver_detach+0x11a/0x120 [ 1432.522212] [<0057a342>] bus_remove_driver+0x82/0x118 [ 1432.522214] [<03ff8004bdd2>] zfcp_module_exit+0x2a/0x258 [zfcp] [ 1432.522217] [<001caf6c>] SyS_delete_module+0x1c4/0x210 [ 1432.51] [<0076dbfe>] system_call+0xd6/0x264 [ 1432.52] [<03ffb0f6e416>] 0x3ffb0f6e416 [ 1432.53] Last Breaking-Event-Address: [ 1432.54] [<0036cbea>] sysfs_remove_group+0xba/0xd0 [ 1432.55] ---[ end trace 2e7b1c668b02f90a ]--- [ 1432.522430] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522434] [ cut here ] Opening the bug for tracking purposes. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1559784/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1559784] Re: zFCP on s390x problems on zfcp module unloading
modinfo zfcp; for i in {1..1000}; do echo "Try $i"; modprobe zfcp; lsmod | grep -q zfcp && echo ok-here; rmmod zfcp; lsmod | grep zfcp || echo ok-gone; done filename: /lib/modules/4.4.0-15-generic/kernel/drivers/s390/scsi/zfcp.ko license:GPL description:FCP HBA driver author: IBM Deutschland Entwicklung GmbH - linux...@de.ibm.com srcversion: 342AF26FBC6A761648C34AB alias: ccw:t1731m03dt1732dm04* alias: ccw:t1731m03dt1732dm03* depends:qdio,scsi_transport_fc intree: Y vermagic: 4.4.0-15-generic SMP mod_unload modversions parm: queue_depth:Default queue depth for new SCSI devices (uint) parm: dif:Enable DIF/DIX data integrity support (bool) parm: allow_lun_scan:For NPIV, scan and attach all storage LUNs (bool) parm: datarouter:Enable hardware data router support (default on) (bool) parm: no_auto_port_rescan:no automatic port_rescan (default off) (bool) parm: port_scan_backoff:upper limit of port scan random backoff in msecs (default 500) (uint) parm: port_scan_ratelimit:minimum interval between port scans in msecs (default 6) (uint) parm: dbfsize:number of pages for each debug feature area (default 4) (uint) parm: dbflevel:log level for each debug feature area (default 3, range 0..6) (uint) parm: device:specify initial device (charp) Try 1 ok-here ok-gone Try 2 ok-here ok-gone [...] you get the idea, worked until 1000. Therefore the bug is invalid with a recent kernel ** Changed in: linux (Ubuntu Xenial) Status: In Progress => Invalid ** Changed in: linux (Ubuntu Xenial) Status: Invalid => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1559784 Title: zFCP on s390x problems on zfcp module unloading Status in linux package in Ubuntu: Fix Released Status in linux source package in Xenial: Fix Released Bug description: Right after unloading zFCP module I got: [ 1432.522123] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522138] [ cut here ] [ 1432.522139] WARNING: at /build/linux-RgAt0H/linux-4.3.0/fs/sysfs/group.c:224 [ 1432.522140] Modules linked in: ghash_s390(E) prng(E) aes_s390(E) des_s390(E) des_generic(E) sha512_s390(E) sha256_s390(E) sha1_s390(E) sha_common(E) vmur(E) qeth_l2(E) qeth(E) ccwgroup(E) dasd_eckd_mod(E) dasd_mod(E) zfcp(E-) qdio(E) scsi_transport_fc(E) [ 1432.522149] CPU: 2 PID: 5873 Comm: rmmod Tainted: GE 4.3.0-2-generic #11-Ubuntu [ 1432.522151] task: 76f4a9e0 ti: ed85c000 task.ti: ed85c000 [ 1432.522152] Krnl PSW : 0704d0018000 0036cbee (sysfs_remove_group+0xbe/0xd0) [ 1432.522158]R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 EA:3 Krnl GPRS: 00c76c33 00c58e3c 0045 fb1ac7a0 [ 1432.522160]0036cbea 78d70050 78d7 [ 1432.522161]8000 f93df000 78d7e010 [ 1432.522162]ed85c000 00b5aa30 0036cbea ed85fa78 [ 1432.522168] Krnl Code: 0036cbde: c020002bc358 larl %r2,8e528e 0036cbe4: c0e5fff7144a brasl %r14,24f478 #0036cbea: a7f40001 brc 15,36cbec >0036cbee: e340f0c4 lg %r4,192(%r15) 0036cbf4: ebaff0a4 lmg %r10,%r15,160(%r15) 0036cbfa: 07f4 bcr 15,%r4 0036cbfc: 0707 bcr 0,%r7 0036cbfe: 0707 bcr 0,%r7 [ 1432.522177] Call Trace: [ 1432.522179] ([<0036cbea>] sysfs_remove_group+0xba/0xd0) [ 1432.522183] [<00575a44>] device_del+0x5c/0x268 [ 1432.522184] [<00575c90>] device_unregister+0x40/0x98 [ 1432.522186] [<004d9b0c>] bsg_unregister_queue+0x74/0xd8 [ 1432.522189] [<005aff76>] __scsi_remove_device+0xe6/0x118 [ 1432.522192] [<005adaca>] scsi_forget_host+0xca/0xf8 [ 1432.522193] [<0059fa86>] scsi_remove_host+0xbe/0x1c8 [ 1432.522200] [<03ff800496a6>] zfcp_scsi_adapter_unregister+0x9e/0xc8 [zfcp] [ 1432.522202] [<03ff8003b55e>] zfcp_adapter_unregister+0x7e/0xc0 [zfcp] [ 1432.522205] [<03ff8003c876>] zfcp_ccw_remove+0x28e/0x2b0 [zfcp] [ 1432.522207] [<00604814>] ccw_device_remove+0x44/0x210 [ 1432.522209] [<0057a9fe>] __device_release_driver+0xa6/0x150 [ 1432.522211] [<0057b782>] driver_detach+0x11a/0x120 [ 1432.522212]
[Kernel-packages] [Bug 1559784] Re: zFCP on s390x problems on zfcp module unloading
Hm, Rafael, do we get the same with a more recent kernel? Should be 4.4 something by now... -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1559784 Title: zFCP on s390x problems on zfcp module unloading Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Right after unloading zFCP module I got: [ 1432.522123] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522138] [ cut here ] [ 1432.522139] WARNING: at /build/linux-RgAt0H/linux-4.3.0/fs/sysfs/group.c:224 [ 1432.522140] Modules linked in: ghash_s390(E) prng(E) aes_s390(E) des_s390(E) des_generic(E) sha512_s390(E) sha256_s390(E) sha1_s390(E) sha_common(E) vmur(E) qeth_l2(E) qeth(E) ccwgroup(E) dasd_eckd_mod(E) dasd_mod(E) zfcp(E-) qdio(E) scsi_transport_fc(E) [ 1432.522149] CPU: 2 PID: 5873 Comm: rmmod Tainted: GE 4.3.0-2-generic #11-Ubuntu [ 1432.522151] task: 76f4a9e0 ti: ed85c000 task.ti: ed85c000 [ 1432.522152] Krnl PSW : 0704d0018000 0036cbee (sysfs_remove_group+0xbe/0xd0) [ 1432.522158]R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 EA:3 Krnl GPRS: 00c76c33 00c58e3c 0045 fb1ac7a0 [ 1432.522160]0036cbea 78d70050 78d7 [ 1432.522161]8000 f93df000 78d7e010 [ 1432.522162]ed85c000 00b5aa30 0036cbea ed85fa78 [ 1432.522168] Krnl Code: 0036cbde: c020002bc358 larl %r2,8e528e 0036cbe4: c0e5fff7144a brasl %r14,24f478 #0036cbea: a7f40001 brc 15,36cbec >0036cbee: e340f0c4 lg %r4,192(%r15) 0036cbf4: ebaff0a4 lmg %r10,%r15,160(%r15) 0036cbfa: 07f4 bcr 15,%r4 0036cbfc: 0707 bcr 0,%r7 0036cbfe: 0707 bcr 0,%r7 [ 1432.522177] Call Trace: [ 1432.522179] ([<0036cbea>] sysfs_remove_group+0xba/0xd0) [ 1432.522183] [<00575a44>] device_del+0x5c/0x268 [ 1432.522184] [<00575c90>] device_unregister+0x40/0x98 [ 1432.522186] [<004d9b0c>] bsg_unregister_queue+0x74/0xd8 [ 1432.522189] [<005aff76>] __scsi_remove_device+0xe6/0x118 [ 1432.522192] [<005adaca>] scsi_forget_host+0xca/0xf8 [ 1432.522193] [<0059fa86>] scsi_remove_host+0xbe/0x1c8 [ 1432.522200] [<03ff800496a6>] zfcp_scsi_adapter_unregister+0x9e/0xc8 [zfcp] [ 1432.522202] [<03ff8003b55e>] zfcp_adapter_unregister+0x7e/0xc0 [zfcp] [ 1432.522205] [<03ff8003c876>] zfcp_ccw_remove+0x28e/0x2b0 [zfcp] [ 1432.522207] [<00604814>] ccw_device_remove+0x44/0x210 [ 1432.522209] [<0057a9fe>] __device_release_driver+0xa6/0x150 [ 1432.522211] [<0057b782>] driver_detach+0x11a/0x120 [ 1432.522212] [<0057a342>] bus_remove_driver+0x82/0x118 [ 1432.522214] [<03ff8004bdd2>] zfcp_module_exit+0x2a/0x258 [zfcp] [ 1432.522217] [<001caf6c>] SyS_delete_module+0x1c4/0x210 [ 1432.51] [<0076dbfe>] system_call+0xd6/0x264 [ 1432.52] [<03ffb0f6e416>] 0x3ffb0f6e416 [ 1432.53] Last Breaking-Event-Address: [ 1432.54] [<0036cbea>] sysfs_remove_group+0xba/0xd0 [ 1432.55] ---[ end trace 2e7b1c668b02f90a ]--- [ 1432.522430] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522434] [ cut here ] Opening the bug for tracking purposes. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1559784/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1559784] Re: zFCP on s390x problems on zfcp module unloading
** Also affects: linux (Ubuntu Xenial) Importance: High Status: In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1559784 Title: zFCP on s390x problems on zfcp module unloading Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: Right after unloading zFCP module I got: [ 1432.522123] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522138] [ cut here ] [ 1432.522139] WARNING: at /build/linux-RgAt0H/linux-4.3.0/fs/sysfs/group.c:224 [ 1432.522140] Modules linked in: ghash_s390(E) prng(E) aes_s390(E) des_s390(E) des_generic(E) sha512_s390(E) sha256_s390(E) sha1_s390(E) sha_common(E) vmur(E) qeth_l2(E) qeth(E) ccwgroup(E) dasd_eckd_mod(E) dasd_mod(E) zfcp(E-) qdio(E) scsi_transport_fc(E) [ 1432.522149] CPU: 2 PID: 5873 Comm: rmmod Tainted: GE 4.3.0-2-generic #11-Ubuntu [ 1432.522151] task: 76f4a9e0 ti: ed85c000 task.ti: ed85c000 [ 1432.522152] Krnl PSW : 0704d0018000 0036cbee (sysfs_remove_group+0xbe/0xd0) [ 1432.522158]R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 EA:3 Krnl GPRS: 00c76c33 00c58e3c 0045 fb1ac7a0 [ 1432.522160]0036cbea 78d70050 78d7 [ 1432.522161]8000 f93df000 78d7e010 [ 1432.522162]ed85c000 00b5aa30 0036cbea ed85fa78 [ 1432.522168] Krnl Code: 0036cbde: c020002bc358 larl %r2,8e528e 0036cbe4: c0e5fff7144a brasl %r14,24f478 #0036cbea: a7f40001 brc 15,36cbec >0036cbee: e340f0c4 lg %r4,192(%r15) 0036cbf4: ebaff0a4 lmg %r10,%r15,160(%r15) 0036cbfa: 07f4 bcr 15,%r4 0036cbfc: 0707 bcr 0,%r7 0036cbfe: 0707 bcr 0,%r7 [ 1432.522177] Call Trace: [ 1432.522179] ([<0036cbea>] sysfs_remove_group+0xba/0xd0) [ 1432.522183] [<00575a44>] device_del+0x5c/0x268 [ 1432.522184] [<00575c90>] device_unregister+0x40/0x98 [ 1432.522186] [<004d9b0c>] bsg_unregister_queue+0x74/0xd8 [ 1432.522189] [<005aff76>] __scsi_remove_device+0xe6/0x118 [ 1432.522192] [<005adaca>] scsi_forget_host+0xca/0xf8 [ 1432.522193] [<0059fa86>] scsi_remove_host+0xbe/0x1c8 [ 1432.522200] [<03ff800496a6>] zfcp_scsi_adapter_unregister+0x9e/0xc8 [zfcp] [ 1432.522202] [<03ff8003b55e>] zfcp_adapter_unregister+0x7e/0xc0 [zfcp] [ 1432.522205] [<03ff8003c876>] zfcp_ccw_remove+0x28e/0x2b0 [zfcp] [ 1432.522207] [<00604814>] ccw_device_remove+0x44/0x210 [ 1432.522209] [<0057a9fe>] __device_release_driver+0xa6/0x150 [ 1432.522211] [<0057b782>] driver_detach+0x11a/0x120 [ 1432.522212] [<0057a342>] bus_remove_driver+0x82/0x118 [ 1432.522214] [<03ff8004bdd2>] zfcp_module_exit+0x2a/0x258 [zfcp] [ 1432.522217] [<001caf6c>] SyS_delete_module+0x1c4/0x210 [ 1432.51] [<0076dbfe>] system_call+0xd6/0x264 [ 1432.52] [<03ffb0f6e416>] 0x3ffb0f6e416 [ 1432.53] Last Breaking-Event-Address: [ 1432.54] [<0036cbea>] sysfs_remove_group+0xba/0xd0 [ 1432.55] ---[ end trace 2e7b1c668b02f90a ]--- [ 1432.522430] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522434] [ cut here ] Opening the bug for tracking purposes. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1559784/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1559784] Re: zFCP on s390x problems on zfcp module unloading
** Changed in: linux (Ubuntu) Status: Incomplete => In Progress ** Changed in: linux (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1559784 Title: zFCP on s390x problems on zfcp module unloading Status in linux package in Ubuntu: In Progress Bug description: Right after unloading zFCP module I got: [ 1432.522123] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522138] [ cut here ] [ 1432.522139] WARNING: at /build/linux-RgAt0H/linux-4.3.0/fs/sysfs/group.c:224 [ 1432.522140] Modules linked in: ghash_s390(E) prng(E) aes_s390(E) des_s390(E) des_generic(E) sha512_s390(E) sha256_s390(E) sha1_s390(E) sha_common(E) vmur(E) qeth_l2(E) qeth(E) ccwgroup(E) dasd_eckd_mod(E) dasd_mod(E) zfcp(E-) qdio(E) scsi_transport_fc(E) [ 1432.522149] CPU: 2 PID: 5873 Comm: rmmod Tainted: GE 4.3.0-2-generic #11-Ubuntu [ 1432.522151] task: 76f4a9e0 ti: ed85c000 task.ti: ed85c000 [ 1432.522152] Krnl PSW : 0704d0018000 0036cbee (sysfs_remove_group+0xbe/0xd0) [ 1432.522158]R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 EA:3 Krnl GPRS: 00c76c33 00c58e3c 0045 fb1ac7a0 [ 1432.522160]0036cbea 78d70050 78d7 [ 1432.522161]8000 f93df000 78d7e010 [ 1432.522162]ed85c000 00b5aa30 0036cbea ed85fa78 [ 1432.522168] Krnl Code: 0036cbde: c020002bc358 larl %r2,8e528e 0036cbe4: c0e5fff7144a brasl %r14,24f478 #0036cbea: a7f40001 brc 15,36cbec >0036cbee: e340f0c4 lg %r4,192(%r15) 0036cbf4: ebaff0a4 lmg %r10,%r15,160(%r15) 0036cbfa: 07f4 bcr 15,%r4 0036cbfc: 0707 bcr 0,%r7 0036cbfe: 0707 bcr 0,%r7 [ 1432.522177] Call Trace: [ 1432.522179] ([<0036cbea>] sysfs_remove_group+0xba/0xd0) [ 1432.522183] [<00575a44>] device_del+0x5c/0x268 [ 1432.522184] [<00575c90>] device_unregister+0x40/0x98 [ 1432.522186] [<004d9b0c>] bsg_unregister_queue+0x74/0xd8 [ 1432.522189] [<005aff76>] __scsi_remove_device+0xe6/0x118 [ 1432.522192] [<005adaca>] scsi_forget_host+0xca/0xf8 [ 1432.522193] [<0059fa86>] scsi_remove_host+0xbe/0x1c8 [ 1432.522200] [<03ff800496a6>] zfcp_scsi_adapter_unregister+0x9e/0xc8 [zfcp] [ 1432.522202] [<03ff8003b55e>] zfcp_adapter_unregister+0x7e/0xc0 [zfcp] [ 1432.522205] [<03ff8003c876>] zfcp_ccw_remove+0x28e/0x2b0 [zfcp] [ 1432.522207] [<00604814>] ccw_device_remove+0x44/0x210 [ 1432.522209] [<0057a9fe>] __device_release_driver+0xa6/0x150 [ 1432.522211] [<0057b782>] driver_detach+0x11a/0x120 [ 1432.522212] [<0057a342>] bus_remove_driver+0x82/0x118 [ 1432.522214] [<03ff8004bdd2>] zfcp_module_exit+0x2a/0x258 [zfcp] [ 1432.522217] [<001caf6c>] SyS_delete_module+0x1c4/0x210 [ 1432.51] [<0076dbfe>] system_call+0xd6/0x264 [ 1432.52] [<03ffb0f6e416>] 0x3ffb0f6e416 [ 1432.53] Last Breaking-Event-Address: [ 1432.54] [<0036cbea>] sysfs_remove_group+0xba/0xd0 [ 1432.55] ---[ end trace 2e7b1c668b02f90a ]--- [ 1432.522430] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522434] [ cut here ] Opening the bug for tracking purposes. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1559784/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1559784] Re: zFCP on s390x problems on zfcp module unloading
** Description changed: - Right after unloading zFCP device I got: + Right after unloading zFCP module I got: [ 1432.522123] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522138] [ cut here ] [ 1432.522139] WARNING: at /build/linux-RgAt0H/linux-4.3.0/fs/sysfs/group.c:224 [ 1432.522140] Modules linked in: ghash_s390(E) prng(E) aes_s390(E) des_s390(E) des_generic(E) sha512_s390(E) sha256_s390(E) sha1_s390(E) sha_common(E) vmur(E) qeth_l2(E) qeth(E) ccwgroup(E) dasd_eckd_mod(E) dasd_mod(E) zfcp(E-) qdio(E) scsi_transport_fc(E) [ 1432.522149] CPU: 2 PID: 5873 Comm: rmmod Tainted: GE 4.3.0-2-generic #11-Ubuntu [ 1432.522151] task: 76f4a9e0 ti: ed85c000 task.ti: ed85c000 [ 1432.522152] Krnl PSW : 0704d0018000 0036cbee (sysfs_remove_group+0xbe/0xd0) [ 1432.522158]R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 EA:3 -Krnl GPRS: 00c76c33 00c58e3c 0045 fb1ac7a0 + Krnl GPRS: 00c76c33 00c58e3c 0045 fb1ac7a0 [ 1432.522160]0036cbea 78d70050 78d7 [ 1432.522161]8000 f93df000 78d7e010 [ 1432.522162]ed85c000 00b5aa30 0036cbea ed85fa78 [ 1432.522168] Krnl Code: 0036cbde: c020002bc358 larl %r2,8e528e - 0036cbe4: c0e5fff7144a brasl %r14,24f478 - #0036cbea: a7f40001 brc 15,36cbec - >0036cbee: e340f0c4 lg %r4,192(%r15) - 0036cbf4: ebaff0a4 lmg %r10,%r15,160(%r15) - 0036cbfa: 07f4 bcr 15,%r4 - 0036cbfc: 0707 bcr 0,%r7 - 0036cbfe: 0707 bcr 0,%r7 + 0036cbe4: c0e5fff7144a brasl %r14,24f478 + #0036cbea: a7f40001 brc 15,36cbec + >0036cbee: e340f0c4 lg %r4,192(%r15) + 0036cbf4: ebaff0a4 lmg %r10,%r15,160(%r15) + 0036cbfa: 07f4 bcr 15,%r4 + 0036cbfc: 0707 bcr 0,%r7 + 0036cbfe: 0707 bcr 0,%r7 [ 1432.522177] Call Trace: [ 1432.522179] ([<0036cbea>] sysfs_remove_group+0xba/0xd0) [ 1432.522183] [<00575a44>] device_del+0x5c/0x268 [ 1432.522184] [<00575c90>] device_unregister+0x40/0x98 [ 1432.522186] [<004d9b0c>] bsg_unregister_queue+0x74/0xd8 [ 1432.522189] [<005aff76>] __scsi_remove_device+0xe6/0x118 [ 1432.522192] [<005adaca>] scsi_forget_host+0xca/0xf8 [ 1432.522193] [<0059fa86>] scsi_remove_host+0xbe/0x1c8 [ 1432.522200] [<03ff800496a6>] zfcp_scsi_adapter_unregister+0x9e/0xc8 [zfcp] [ 1432.522202] [<03ff8003b55e>] zfcp_adapter_unregister+0x7e/0xc0 [zfcp] [ 1432.522205] [<03ff8003c876>] zfcp_ccw_remove+0x28e/0x2b0 [zfcp] [ 1432.522207] [<00604814>] ccw_device_remove+0x44/0x210 [ 1432.522209] [<0057a9fe>] __device_release_driver+0xa6/0x150 [ 1432.522211] [<0057b782>] driver_detach+0x11a/0x120 [ 1432.522212] [<0057a342>] bus_remove_driver+0x82/0x118 [ 1432.522214] [<03ff8004bdd2>] zfcp_module_exit+0x2a/0x258 [zfcp] [ 1432.522217] [<001caf6c>] SyS_delete_module+0x1c4/0x210 [ 1432.51] [<0076dbfe>] system_call+0xd6/0x264 [ 1432.52] [<03ffb0f6e416>] 0x3ffb0f6e416 [ 1432.53] Last Breaking-Event-Address: [ 1432.54] [<0036cbea>] sysfs_remove_group+0xba/0xd0 [ 1432.55] ---[ end trace 2e7b1c668b02f90a ]--- [ 1432.522430] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522434] [ cut here ] Opening the bug for tracking purposes. ** Changed in: linux (Ubuntu) Milestone: None => xenial-updates ** Tags added: s390 s390x -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1559784 Title: zFCP on s390x problems on zfcp module unloading Status in linux package in Ubuntu: Incomplete Bug description: Right after unloading zFCP module I got: [ 1432.522123] sysfs group 00b5aa30 not found for kobject '1:0:0:1073823786' [ 1432.522138] [ cut here ] [ 1432.522139] WARNING: at /build/linux-RgAt0H/linux-4.3.0/fs/sysfs/group.c:224 [