* Re: bsg_unregister_queue attempts to remove "bsg" sysfs link that doesn't exist [not found] <4F32E0F8.4080203@simon.arlott.org.uk> @ 2012-02-09 23:24 ` Andrew Morton 2012-02-10 1:21 ` Boaz Harrosh 0 siblings, 1 reply; 3+ messages in thread From: Andrew Morton @ 2012-02-09 23:24 UTC (permalink / raw) To: Simon Arlott Cc: Linux Kernel Mailing List, linux-scsi, Jens Axboe, FUJITA Tomonori (cc's added) Kernel version appears to be 3.3-rc2. On Wed, 08 Feb 2012 20:54:16 +0000 Simon Arlott <simon@fire.lp0.eu> wrote: > I unplugged two hard drives and this happened: > [168525.975223] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) cb_idx mptbase_reply > [168527.976303] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) cb_idx mptbase_reply > [168530.879028] end_device-8:2: mptsas: ioc0: removing sata device: fw_channel 0, fw_id 13, phy 7,sas_addr 0xde5c3f3bbc9bae8f > [168530.879034] phy-8:7: mptsas: ioc0: delete phy 7, phy-obj (0xffff88027582b800) > [168530.879045] port-8:2: mptsas: ioc0: delete port 2, sas_addr (0xde5c3f3bbc9bae8f) > [168530.879525] sd 8:0:2:0: [sdh] Synchronizing SCSI cache > [168530.879581] sd 8:0:2:0: [sdh] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK > [168530.879651] scsi target8:0:2: mptsas: ioc0: delete device: fw_channel 0, fw_id 13, phy 7, sas_addr 0xde5c3f3bbc9bae8f > [168530.879706] ------------[ cut here ]------------ > [168530.879715] WARNING: at fs/sysfs/inode.c:323 sysfs_hash_and_remove+0x9c/0xb0() > [168530.879717] Hardware name: empty > [168530.879719] sysfs: can not remove 'bsg', no directory > [168530.879721] Modules linked in: zaurus cdc_ether usbnet bnep rfcomm bridge stp fuse ext4 jbd2 nf_conntrack_ipv6 ipt_REJECT iptable_filter nf_defrag_ipv6 xt_state ip6t_REJECT iptable_mangle xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_dscp xt_string xt_owner xt_NFQUEUE xt_multiport xt_mark xt_iprange xt_hashlimit xt_conntrack xt_connmark nf_conntrack ip6_tables ip_tables x_tables btusb bluetooth crc16 > [168530.879757] Pid: 1578, comm: kworker/u:7 Tainted: G A 3.3.0-rc2+ #00119-gd8e94fc-dirty > [168530.879761] Call Trace: > [168530.879770] [<ffffffff8103a29a>] warn_slowpath_common+0x7a/0xb0 > [168530.879774] [<ffffffff8103a371>] warn_slowpath_fmt+0x41/0x50 > [168530.879778] [<ffffffff81154fbc>] sysfs_hash_and_remove+0x9c/0xb0 > [168530.879782] [<ffffffff81157a01>] sysfs_remove_link+0x21/0x30 > [168530.879788] [<ffffffff81274bb7>] bsg_unregister_queue+0x47/0xa0 > [168530.879795] [<ffffffff813fdc20>] sas_rphy_free+0xa0/0xd0 > [168530.879798] [<ffffffff813fe9e9>] sas_rphy_delete+0x19/0x20 > [168530.879801] [<ffffffff813fea15>] sas_port_delete+0x25/0x130 > [168530.879806] [<ffffffff814581c3>] mptsas_del_end_device+0x183/0x1c0 > [168530.879810] [<ffffffff8145aedc>] mptsas_hotplug_work+0x1ec/0x6a0 > [168530.879816] [<ffffffff810698e5>] ? idle_balance+0xf5/0x150 > [168530.879820] [<ffffffff81061779>] ? finish_task_switch+0x49/0xd0 > [168530.879824] [<ffffffff8145c183>] mptsas_firmware_event_work+0xa63/0xca0 > [168530.879829] [<ffffffff81046cf7>] ? lock_timer_base+0x37/0x70 > [168530.879832] [<ffffffff8145b720>] ? mptsas_send_ir2_event+0x110/0x110 > [168530.879836] [<ffffffff8104fd67>] process_one_work+0x117/0x3c0 > [168530.879839] [<ffffffff81050382>] worker_thread+0x172/0x3e0 > [168530.879844] [<ffffffff8105e651>] ? __wake_up_common+0x51/0x80 > [168530.879847] [<ffffffff81050210>] ? manage_workers+0x200/0x200 > [168530.879852] [<ffffffff81056796>] kthread+0x96/0xa0 > [168530.879858] [<ffffffff816d01d4>] kernel_thread_helper+0x4/0x10 > [168530.879862] [<ffffffff81056700>] ? kthread_freezable_should_stop+0x60/0x60 > [168530.879866] [<ffffffff816d01d0>] ? gs_change+0xb/0xb > [168530.879869] ---[ end trace b116d5a791652b31 ]--- > [168532.879048] end_device-8:1: mptsas: ioc0: removing sata device: fw_channel 0, fw_id 12, phy 6,sas_addr 0xde5c3f3cc395aa8e > [168532.879054] phy-8:6: mptsas: ioc0: delete phy 6, phy-obj (0xffff88027582b000) > [168532.879065] port-8:1: mptsas: ioc0: delete port 1, sas_addr (0xde5c3f3cc395aa8e) > [168532.879580] sd 8:0:1:0: [sdg] Synchronizing SCSI cache > [168532.879692] sd 8:0:1:0: [sdg] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK > [168532.879877] scsi target8:0:1: mptsas: ioc0: delete device: fw_channel 0, fw_id 12, phy 6, sas_addr 0xde5c3f3cc395aa8e > [168532.879999] ------------[ cut here ]------------ > [168532.880033] WARNING: at fs/sysfs/inode.c:323 sysfs_hash_and_remove+0x9c/0xb0() > [168532.880038] Hardware name: empty > [168532.880042] sysfs: can not remove 'bsg', no directory > [168532.880045] Modules linked in: zaurus cdc_ether usbnet bnep rfcomm bridge stp fuse ext4 jbd2 nf_conntrack_ipv6 ipt_REJECT iptable_filter nf_defrag_ipv6 xt_state ip6t_REJECT iptable_mangle xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_dscp xt_string xt_owner xt_NFQUEUE xt_multiport xt_mark xt_iprange xt_hashlimit xt_conntrack xt_connmark nf_conntrack ip6_tables ip_tables x_tables btusb bluetooth crc16 > [168532.880108] Pid: 1578, comm: kworker/u:7 Tainted: G AW 3.3.0-rc2+ #00119-gd8e94fc-dirty > [168532.880115] Call Trace: > [168532.880128] [<ffffffff8103a29a>] warn_slowpath_common+0x7a/0xb0 > [168532.880136] [<ffffffff8103a371>] warn_slowpath_fmt+0x41/0x50 > [168532.880143] [<ffffffff81154fbc>] sysfs_hash_and_remove+0x9c/0xb0 > [168532.880152] [<ffffffff81157a01>] sysfs_remove_link+0x21/0x30 > [168532.880160] [<ffffffff81274bb7>] bsg_unregister_queue+0x47/0xa0 > [168532.880171] [<ffffffff813fdc20>] sas_rphy_free+0xa0/0xd0 > [168532.880177] [<ffffffff813fe9e9>] sas_rphy_delete+0x19/0x20 > [168532.880183] [<ffffffff813fea15>] sas_port_delete+0x25/0x130 > [168532.880192] [<ffffffff814581c3>] mptsas_del_end_device+0x183/0x1c0 > [168532.880218] [<ffffffff8145aedc>] mptsas_hotplug_work+0x1ec/0x6a0 > [168532.880227] [<ffffffff810698e5>] ? idle_balance+0xf5/0x150 > [168532.880234] [<ffffffff81061779>] ? finish_task_switch+0x49/0xd0 > [168532.880241] [<ffffffff8145c183>] mptsas_firmware_event_work+0xa63/0xca0 > [168532.880250] [<ffffffff81046cf7>] ? lock_timer_base+0x37/0x70 > [168532.880256] [<ffffffff8145b720>] ? mptsas_send_ir2_event+0x110/0x110 > [168532.880264] [<ffffffff8104fd67>] process_one_work+0x117/0x3c0 > [168532.880270] [<ffffffff81050382>] worker_thread+0x172/0x3e0 > [168532.880279] [<ffffffff8105e651>] ? __wake_up_common+0x51/0x80 > [168532.880285] [<ffffffff81050210>] ? manage_workers+0x200/0x200 > [168532.880293] [<ffffffff81056796>] kthread+0x96/0xa0 > [168532.880303] [<ffffffff816d01d4>] kernel_thread_helper+0x4/0x10 > [168532.880316] [<ffffffff81056700>] ? kthread_freezable_should_stop+0x60/0x60 > [168532.880329] [<ffffffff816d01d0>] ? gs_change+0xb/0xb > [168532.880336] ---[ end trace b116d5a791652b32 ]--- ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: bsg_unregister_queue attempts to remove "bsg" sysfs link that doesn't exist 2012-02-09 23:24 ` bsg_unregister_queue attempts to remove "bsg" sysfs link that doesn't exist Andrew Morton @ 2012-02-10 1:21 ` Boaz Harrosh 2012-02-10 8:01 ` Jens Axboe 0 siblings, 1 reply; 3+ messages in thread From: Boaz Harrosh @ 2012-02-10 1:21 UTC (permalink / raw) To: Andrew Morton Cc: Simon Arlott, Linux Kernel Mailing List, linux-scsi, Jens Axboe, FUJITA Tomonori On 02/10/2012 01:24 AM, Andrew Morton wrote: > (cc's added) > > Kernel version appears to be 3.3-rc2. > > On Wed, 08 Feb 2012 20:54:16 +0000 > Simon Arlott <simon@fire.lp0.eu> wrote: > >> I unplugged two hard drives and this happened: >> [168525.975223] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) cb_idx mptbase_reply >> [168527.976303] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) cb_idx mptbase_reply >> [168530.879028] end_device-8:2: mptsas: ioc0: removing sata device: fw_channel 0, fw_id 13, phy 7,sas_addr 0xde5c3f3bbc9bae8f >> [168530.879034] phy-8:7: mptsas: ioc0: delete phy 7, phy-obj (0xffff88027582b800) >> [168530.879045] port-8:2: mptsas: ioc0: delete port 2, sas_addr (0xde5c3f3bbc9bae8f) >> [168530.879525] sd 8:0:2:0: [sdh] Synchronizing SCSI cache >> [168530.879581] sd 8:0:2:0: [sdh] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK >> [168530.879651] scsi target8:0:2: mptsas: ioc0: delete device: fw_channel 0, fw_id 13, phy 7, sas_addr 0xde5c3f3bbc9bae8f >> [168530.879706] ------------[ cut here ]------------ >> [168530.879715] WARNING: at fs/sysfs/inode.c:323 sysfs_hash_and_remove+0x9c/0xb0() >> [168530.879717] Hardware name: empty >> [168530.879719] sysfs: can not remove 'bsg', no directory >> [168530.879721] Modules linked in: zaurus cdc_ether usbnet bnep rfcomm bridge stp fuse ext4 jbd2 nf_conntrack_ipv6 ipt_REJECT iptable_filter nf_defrag_ipv6 xt_state ip6t_REJECT iptable_mangle xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_dscp xt_string xt_owner xt_NFQUEUE xt_multiport xt_mark xt_iprange xt_hashlimit xt_conntrack xt_connmark nf_conntrack ip6_tables ip_tables x_tables btusb bluetooth crc16 >> [168530.879757] Pid: 1578, comm: kworker/u:7 Tainted: G A 3.3.0-rc2+ #00119-gd8e94fc-dirty >> [168530.879761] Call Trace: >> [168530.879770] [<ffffffff8103a29a>] warn_slowpath_common+0x7a/0xb0 >> [168530.879774] [<ffffffff8103a371>] warn_slowpath_fmt+0x41/0x50 >> [168530.879778] [<ffffffff81154fbc>] sysfs_hash_and_remove+0x9c/0xb0 >> [168530.879782] [<ffffffff81157a01>] sysfs_remove_link+0x21/0x30 >> [168530.879788] [<ffffffff81274bb7>] bsg_unregister_queue+0x47/0xa0 >> [168530.879795] [<ffffffff813fdc20>] sas_rphy_free+0xa0/0xd0 >> [168530.879798] [<ffffffff813fe9e9>] sas_rphy_delete+0x19/0x20 >> [168530.879801] [<ffffffff813fea15>] sas_port_delete+0x25/0x130 >> [168530.879806] [<ffffffff814581c3>] mptsas_del_end_device+0x183/0x1c0 >> [168530.879810] [<ffffffff8145aedc>] mptsas_hotplug_work+0x1ec/0x6a0 >> [168530.879816] [<ffffffff810698e5>] ? idle_balance+0xf5/0x150 >> [168530.879820] [<ffffffff81061779>] ? finish_task_switch+0x49/0xd0 >> [168530.879824] [<ffffffff8145c183>] mptsas_firmware_event_work+0xa63/0xca0 >> [168530.879829] [<ffffffff81046cf7>] ? lock_timer_base+0x37/0x70 >> [168530.879832] [<ffffffff8145b720>] ? mptsas_send_ir2_event+0x110/0x110 >> [168530.879836] [<ffffffff8104fd67>] process_one_work+0x117/0x3c0 >> [168530.879839] [<ffffffff81050382>] worker_thread+0x172/0x3e0 >> [168530.879844] [<ffffffff8105e651>] ? __wake_up_common+0x51/0x80 >> [168530.879847] [<ffffffff81050210>] ? manage_workers+0x200/0x200 >> [168530.879852] [<ffffffff81056796>] kthread+0x96/0xa0 >> [168530.879858] [<ffffffff816d01d4>] kernel_thread_helper+0x4/0x10 >> [168530.879862] [<ffffffff81056700>] ? kthread_freezable_should_stop+0x60/0x60 >> [168530.879866] [<ffffffff816d01d0>] ? gs_change+0xb/0xb >> [168530.879869] ---[ end trace b116d5a791652b31 ]--- >> [168532.879048] end_device-8:1: mptsas: ioc0: removing sata device: fw_channel 0, fw_id 12, phy 6,sas_addr 0xde5c3f3cc395aa8e >> [168532.879054] phy-8:6: mptsas: ioc0: delete phy 6, phy-obj (0xffff88027582b000) >> [168532.879065] port-8:1: mptsas: ioc0: delete port 1, sas_addr (0xde5c3f3cc395aa8e) >> [168532.879580] sd 8:0:1:0: [sdg] Synchronizing SCSI cache >> [168532.879692] sd 8:0:1:0: [sdg] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK >> [168532.879877] scsi target8:0:1: mptsas: ioc0: delete device: fw_channel 0, fw_id 12, phy 6, sas_addr 0xde5c3f3cc395aa8e >> [168532.879999] ------------[ cut here ]------------ >> [168532.880033] WARNING: at fs/sysfs/inode.c:323 sysfs_hash_and_remove+0x9c/0xb0() >> [168532.880038] Hardware name: empty >> [168532.880042] sysfs: can not remove 'bsg', no directory >> [168532.880045] Modules linked in: zaurus cdc_ether usbnet bnep rfcomm bridge stp fuse ext4 jbd2 nf_conntrack_ipv6 ipt_REJECT iptable_filter nf_defrag_ipv6 xt_state ip6t_REJECT iptable_mangle xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_dscp xt_string xt_owner xt_NFQUEUE xt_multiport xt_mark xt_iprange xt_hashlimit xt_conntrack xt_connmark nf_conntrack ip6_tables ip_tables x_tables btusb bluetooth crc16 >> [168532.880108] Pid: 1578, comm: kworker/u:7 Tainted: G AW 3.3.0-rc2+ #00119-gd8e94fc-dirty >> [168532.880115] Call Trace: >> [168532.880128] [<ffffffff8103a29a>] warn_slowpath_common+0x7a/0xb0 >> [168532.880136] [<ffffffff8103a371>] warn_slowpath_fmt+0x41/0x50 >> [168532.880143] [<ffffffff81154fbc>] sysfs_hash_and_remove+0x9c/0xb0 >> [168532.880152] [<ffffffff81157a01>] sysfs_remove_link+0x21/0x30 >> [168532.880160] [<ffffffff81274bb7>] bsg_unregister_queue+0x47/0xa0 >> [168532.880171] [<ffffffff813fdc20>] sas_rphy_free+0xa0/0xd0 >> [168532.880177] [<ffffffff813fe9e9>] sas_rphy_delete+0x19/0x20 >> [168532.880183] [<ffffffff813fea15>] sas_port_delete+0x25/0x130 >> [168532.880192] [<ffffffff814581c3>] mptsas_del_end_device+0x183/0x1c0 >> [168532.880218] [<ffffffff8145aedc>] mptsas_hotplug_work+0x1ec/0x6a0 >> [168532.880227] [<ffffffff810698e5>] ? idle_balance+0xf5/0x150 >> [168532.880234] [<ffffffff81061779>] ? finish_task_switch+0x49/0xd0 >> [168532.880241] [<ffffffff8145c183>] mptsas_firmware_event_work+0xa63/0xca0 >> [168532.880250] [<ffffffff81046cf7>] ? lock_timer_base+0x37/0x70 >> [168532.880256] [<ffffffff8145b720>] ? mptsas_send_ir2_event+0x110/0x110 >> [168532.880264] [<ffffffff8104fd67>] process_one_work+0x117/0x3c0 >> [168532.880270] [<ffffffff81050382>] worker_thread+0x172/0x3e0 >> [168532.880279] [<ffffffff8105e651>] ? __wake_up_common+0x51/0x80 >> [168532.880285] [<ffffffff81050210>] ? manage_workers+0x200/0x200 >> [168532.880293] [<ffffffff81056796>] kthread+0x96/0xa0 >> [168532.880303] [<ffffffff816d01d4>] kernel_thread_helper+0x4/0x10 >> [168532.880316] [<ffffffff81056700>] ? kthread_freezable_should_stop+0x60/0x60 >> [168532.880329] [<ffffffff816d01d0>] ? gs_change+0xb/0xb >> [168532.880336] ---[ end trace b116d5a791652b32 ]--- > It might be the same as the other reports see a fix here: https://lkml.org/lkml/2012/2/8/246 See thread: device removal causes "sysfs: can not remove 'bsg', no directory" Cheers Boaz ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: bsg_unregister_queue attempts to remove "bsg" sysfs link that doesn't exist 2012-02-10 1:21 ` Boaz Harrosh @ 2012-02-10 8:01 ` Jens Axboe 0 siblings, 0 replies; 3+ messages in thread From: Jens Axboe @ 2012-02-10 8:01 UTC (permalink / raw) To: Boaz Harrosh Cc: Andrew Morton, Simon Arlott, Linux Kernel Mailing List, linux-scsi, FUJITA Tomonori On 02/10/2012 02:21 AM, Boaz Harrosh wrote: > On 02/10/2012 01:24 AM, Andrew Morton wrote: >> (cc's added) >> >> Kernel version appears to be 3.3-rc2. >> >> On Wed, 08 Feb 2012 20:54:16 +0000 >> Simon Arlott <simon@fire.lp0.eu> wrote: >> >>> I unplugged two hard drives and this happened: >>> [168525.975223] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) cb_idx mptbase_reply >>> [168527.976303] mptbase: ioc0: LogInfo(0x31110d00): Originator={PL}, Code={Reset}, SubCode(0x0d00) cb_idx mptbase_reply >>> [168530.879028] end_device-8:2: mptsas: ioc0: removing sata device: fw_channel 0, fw_id 13, phy 7,sas_addr 0xde5c3f3bbc9bae8f >>> [168530.879034] phy-8:7: mptsas: ioc0: delete phy 7, phy-obj (0xffff88027582b800) >>> [168530.879045] port-8:2: mptsas: ioc0: delete port 2, sas_addr (0xde5c3f3bbc9bae8f) >>> [168530.879525] sd 8:0:2:0: [sdh] Synchronizing SCSI cache >>> [168530.879581] sd 8:0:2:0: [sdh] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK >>> [168530.879651] scsi target8:0:2: mptsas: ioc0: delete device: fw_channel 0, fw_id 13, phy 7, sas_addr 0xde5c3f3bbc9bae8f >>> [168530.879706] ------------[ cut here ]------------ >>> [168530.879715] WARNING: at fs/sysfs/inode.c:323 sysfs_hash_and_remove+0x9c/0xb0() >>> [168530.879717] Hardware name: empty >>> [168530.879719] sysfs: can not remove 'bsg', no directory >>> [168530.879721] Modules linked in: zaurus cdc_ether usbnet bnep rfcomm bridge stp fuse ext4 jbd2 nf_conntrack_ipv6 ipt_REJECT iptable_filter nf_defrag_ipv6 xt_state ip6t_REJECT iptable_mangle xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_dscp xt_string xt_owner xt_NFQUEUE xt_multiport xt_mark xt_iprange xt_hashlimit xt_conntrack xt_connmark nf_conntrack ip6_tables ip_tables x_tables btusb bluetooth crc16 >>> [168530.879757] Pid: 1578, comm: kworker/u:7 Tainted: G A 3.3.0-rc2+ #00119-gd8e94fc-dirty >>> [168530.879761] Call Trace: >>> [168530.879770] [<ffffffff8103a29a>] warn_slowpath_common+0x7a/0xb0 >>> [168530.879774] [<ffffffff8103a371>] warn_slowpath_fmt+0x41/0x50 >>> [168530.879778] [<ffffffff81154fbc>] sysfs_hash_and_remove+0x9c/0xb0 >>> [168530.879782] [<ffffffff81157a01>] sysfs_remove_link+0x21/0x30 >>> [168530.879788] [<ffffffff81274bb7>] bsg_unregister_queue+0x47/0xa0 >>> [168530.879795] [<ffffffff813fdc20>] sas_rphy_free+0xa0/0xd0 >>> [168530.879798] [<ffffffff813fe9e9>] sas_rphy_delete+0x19/0x20 >>> [168530.879801] [<ffffffff813fea15>] sas_port_delete+0x25/0x130 >>> [168530.879806] [<ffffffff814581c3>] mptsas_del_end_device+0x183/0x1c0 >>> [168530.879810] [<ffffffff8145aedc>] mptsas_hotplug_work+0x1ec/0x6a0 >>> [168530.879816] [<ffffffff810698e5>] ? idle_balance+0xf5/0x150 >>> [168530.879820] [<ffffffff81061779>] ? finish_task_switch+0x49/0xd0 >>> [168530.879824] [<ffffffff8145c183>] mptsas_firmware_event_work+0xa63/0xca0 >>> [168530.879829] [<ffffffff81046cf7>] ? lock_timer_base+0x37/0x70 >>> [168530.879832] [<ffffffff8145b720>] ? mptsas_send_ir2_event+0x110/0x110 >>> [168530.879836] [<ffffffff8104fd67>] process_one_work+0x117/0x3c0 >>> [168530.879839] [<ffffffff81050382>] worker_thread+0x172/0x3e0 >>> [168530.879844] [<ffffffff8105e651>] ? __wake_up_common+0x51/0x80 >>> [168530.879847] [<ffffffff81050210>] ? manage_workers+0x200/0x200 >>> [168530.879852] [<ffffffff81056796>] kthread+0x96/0xa0 >>> [168530.879858] [<ffffffff816d01d4>] kernel_thread_helper+0x4/0x10 >>> [168530.879862] [<ffffffff81056700>] ? kthread_freezable_should_stop+0x60/0x60 >>> [168530.879866] [<ffffffff816d01d0>] ? gs_change+0xb/0xb >>> [168530.879869] ---[ end trace b116d5a791652b31 ]--- >>> [168532.879048] end_device-8:1: mptsas: ioc0: removing sata device: fw_channel 0, fw_id 12, phy 6,sas_addr 0xde5c3f3cc395aa8e >>> [168532.879054] phy-8:6: mptsas: ioc0: delete phy 6, phy-obj (0xffff88027582b000) >>> [168532.879065] port-8:1: mptsas: ioc0: delete port 1, sas_addr (0xde5c3f3cc395aa8e) >>> [168532.879580] sd 8:0:1:0: [sdg] Synchronizing SCSI cache >>> [168532.879692] sd 8:0:1:0: [sdg] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK >>> [168532.879877] scsi target8:0:1: mptsas: ioc0: delete device: fw_channel 0, fw_id 12, phy 6, sas_addr 0xde5c3f3cc395aa8e >>> [168532.879999] ------------[ cut here ]------------ >>> [168532.880033] WARNING: at fs/sysfs/inode.c:323 sysfs_hash_and_remove+0x9c/0xb0() >>> [168532.880038] Hardware name: empty >>> [168532.880042] sysfs: can not remove 'bsg', no directory >>> [168532.880045] Modules linked in: zaurus cdc_ether usbnet bnep rfcomm bridge stp fuse ext4 jbd2 nf_conntrack_ipv6 ipt_REJECT iptable_filter nf_defrag_ipv6 xt_state ip6t_REJECT iptable_mangle xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip6table_filter xt_dscp xt_string xt_owner xt_NFQUEUE xt_multiport xt_mark xt_iprange xt_hashlimit xt_conntrack xt_connmark nf_conntrack ip6_tables ip_tables x_tables btusb bluetooth crc16 >>> [168532.880108] Pid: 1578, comm: kworker/u:7 Tainted: G AW 3.3.0-rc2+ #00119-gd8e94fc-dirty >>> [168532.880115] Call Trace: >>> [168532.880128] [<ffffffff8103a29a>] warn_slowpath_common+0x7a/0xb0 >>> [168532.880136] [<ffffffff8103a371>] warn_slowpath_fmt+0x41/0x50 >>> [168532.880143] [<ffffffff81154fbc>] sysfs_hash_and_remove+0x9c/0xb0 >>> [168532.880152] [<ffffffff81157a01>] sysfs_remove_link+0x21/0x30 >>> [168532.880160] [<ffffffff81274bb7>] bsg_unregister_queue+0x47/0xa0 >>> [168532.880171] [<ffffffff813fdc20>] sas_rphy_free+0xa0/0xd0 >>> [168532.880177] [<ffffffff813fe9e9>] sas_rphy_delete+0x19/0x20 >>> [168532.880183] [<ffffffff813fea15>] sas_port_delete+0x25/0x130 >>> [168532.880192] [<ffffffff814581c3>] mptsas_del_end_device+0x183/0x1c0 >>> [168532.880218] [<ffffffff8145aedc>] mptsas_hotplug_work+0x1ec/0x6a0 >>> [168532.880227] [<ffffffff810698e5>] ? idle_balance+0xf5/0x150 >>> [168532.880234] [<ffffffff81061779>] ? finish_task_switch+0x49/0xd0 >>> [168532.880241] [<ffffffff8145c183>] mptsas_firmware_event_work+0xa63/0xca0 >>> [168532.880250] [<ffffffff81046cf7>] ? lock_timer_base+0x37/0x70 >>> [168532.880256] [<ffffffff8145b720>] ? mptsas_send_ir2_event+0x110/0x110 >>> [168532.880264] [<ffffffff8104fd67>] process_one_work+0x117/0x3c0 >>> [168532.880270] [<ffffffff81050382>] worker_thread+0x172/0x3e0 >>> [168532.880279] [<ffffffff8105e651>] ? __wake_up_common+0x51/0x80 >>> [168532.880285] [<ffffffff81050210>] ? manage_workers+0x200/0x200 >>> [168532.880293] [<ffffffff81056796>] kthread+0x96/0xa0 >>> [168532.880303] [<ffffffff816d01d4>] kernel_thread_helper+0x4/0x10 >>> [168532.880316] [<ffffffff81056700>] ? kthread_freezable_should_stop+0x60/0x60 >>> [168532.880329] [<ffffffff816d01d0>] ? gs_change+0xb/0xb >>> [168532.880336] ---[ end trace b116d5a791652b32 ]--- >> > > It might be the same as the other reports see a fix here: > https://lkml.org/lkml/2012/2/8/246 > > See thread: device removal causes "sysfs: can not remove 'bsg', no directory" Fix has been queued up for a few days, it'll go out today. -- Jens Axboe ^ permalink raw reply [flat|nested] 3+ messages in thread
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2012-02-09 23:24 ` bsg_unregister_queue attempts to remove "bsg" sysfs link that doesn't exist Andrew Morton
2012-02-10 1:21 ` Boaz Harrosh
2012-02-10 8:01 ` Jens Axboe
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