https://bugzilla.kernel.org/show_bug.cgi?id=15621
--- Comment #3 from Andrew Morton <a...@linux-foundation.org> 2010-03-24 14:14:17 --- (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Wed, 24 Mar 2010 10:07:54 GMT bugzilla-dae...@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=15621 > > Summary: BUG: unable to handle kernel paging request - comm: > pccardd > Product: Drivers > Version: 2.5 > Kernel Version: 2.6.34-rc2 ae6be51ed01d6c4aaf249a207b4434bc7785853b > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: PCMCIA > AssignedTo: linux-pcmcia@lists.infradead.org > ReportedBy: ozgur.yuk...@oracle.com > Regression: Yes It looks like the iomem_resource tree got wrecked. Has anyone been changing anything in there lately? > > After building ae6be51ed01d6c4aaf249a207b4434bc7785853b, bootup gives out: > [ 75.245698] BUG: unable to handle kernel paging request at 746f7274 > [ 75.249007] IP: [<c014ded0>] iomem_map_sanity_check+0x70/0x170 > [ 75.249007] *pdpt = 000000002371c001 *pde = 0000000000000000 > [ 75.249007] Oops: 0000 [#1] SMP > [ 75.249007] last sysfs file: /sys/devices/pnp0/00:0e/id > [ 75.272054] Modules linked in: sbp2 ip_tables snd yenta_socket ppdev > psmouse > soundcort > [ 75.272054] > [ 75.272054] Pid: 998, comm: pccardd Not tainted 2.6.34-rc2 #1 > 0KU184/Latitude D630 > [ 75.306331] EIP: 0060:[<c014ded0>] EFLAGS: 00010202 CPU: 1 > [ 75.306331] EIP is at iomem_map_sanity_check+0x70/0x170 > [ 75.306331] EAX: 746f7270 EBX: 000f4800 ECX: 01100018 EDX: 746f7270 > [ 75.306331] ESI: 00000000 EDI: 00001000 EBP: e4701d34 ESP: e4701cd0 > [ 75.306331] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > [ 75.306331] Process pccardd (pid: 998, ti=e4700000 task=e36f3fc0 > task.ti=e4700000) > [ 75.306331] Stack: > [ 75.359751] c04a0f5c 00000004 00000000 00000002 00000000 28172cf5 e47d4390 > 00000013 > [ 75.359751] <0> 00000000 e4701d04 f4800fff 00000000 000f4800 00000000 > 000f4800 0000000 > [ 75.359751] <0> f4800000 00000000 f4800fff 00000000 f4801000 00000000 > f4800000 0000000 > [ 75.359751] Call Trace: > [ 75.359751] [<c04a0f5c>] ? raw_pci_write+0x7c/0x80 > [ 75.359751] [<c012a02e>] ? __ioremap_caller+0xae/0x3f0 > [ 75.359751] [<c01f001b>] ? kmem_cache_alloc_notrace+0x6b/0xb0 > [ 75.421337] [<c014eb6e>] ? __request_region+0x1e/0x210 > [ 75.421337] [<c043963b>] ? usb_hcd_pci_probe+0x17b/0x3f0 > [ 75.436059] [<c012a43a>] ? ioremap_nocache+0x1a/0x20 > [ 75.436059] [<c043963b>] ? usb_hcd_pci_probe+0x17b/0x3f0 > [ 75.436059] [<c043963b>] ? usb_hcd_pci_probe+0x17b/0x3f0 > [ 75.436059] [<c024de78>] ? sysfs_add_one+0x18/0x100 > [ 75.436059] [<c024d477>] ? sysfs_new_dirent+0x67/0x100 > [ 75.436059] [<c033c0be>] ? local_pci_probe+0xe/0x10 > [ 75.436059] [<c033ce40>] ? pci_device_probe+0x60/0x80 > [ 75.436059] [<c03bba69>] ? driver_probe_device+0x69/0x150 > [ 75.436059] [<c03bbb91>] ? __device_attach+0x41/0x50 > [ 75.436059] [<c03badd8>] ? bus_for_each_drv+0x48/0x70 > [ 75.436059] [<c03bbd8d>] ? device_attach+0x6d/0x80 > [ 75.436059] [<c03bbb50>] ? __device_attach+0x0/0x50 > [ 75.436059] [<c03bac2d>] ? bus_probe_device+0x1d/0x40 > [ 75.436059] [<c03b997a>] ? device_add+0x48a/0x560 > [ 75.436059] [<c033a43e>] ? pci_set_cacheline_size+0x8e/0xe0 > [ 75.436059] [<c03374a7>] ? pci_bus_add_device+0x17/0x40 > [ 75.436059] [<c0337510>] ? pci_bus_add_devices+0x40/0x120 > [ 75.436059] [<f8b3e9ba>] ? cb_alloc+0xca/0xe0 [pcmcia_core] > [ 75.436059] [<f8b3de29>] ? socket_insert+0xd9/0x100 [pcmcia_core] > [ 75.436059] [<f8b3e289>] ? pccardd+0x309/0x400 [pcmcia_core] > [ 75.436059] [<f8b3df80>] ? pccardd+0x0/0x400 [pcmcia_core] > [ 75.436059] [<c0161e5c>] ? kthread+0x6c/0x80 > [ 75.436059] [<c0161df0>] ? kthread+0x0/0x80 > [ 75.436059] [<c01035c6>] ? kernel_thread_helper+0x6/0x10 > [ 75.436059] Code: 55 ec 89 4d d8 8b 4d f0 89 5d dc 89 75 e0 83 c2 ff 83 d1 > ff 89 55 c > [ 75.436059] EIP: [<c014ded0>] iomem_map_sanity_check+0x70/0x170 SS:ESP > 0068:e4701cd0 > [ 75.436059] CR2: 00000000746f7274 > [ 75.439957] ---[ end trace c9fcf1971e726fcf ]--- > > But kernel continues to boot .. But unfortunately fails with below later on: > > [ 141.736006] BUG: soft lockup - CPU#0 stuck for 61s! [modprobe:573] > [ 141.736006] Modules linked in: auth_rpcgss iwl3945(+) snd_timer uinput > snd_seq_devicet > [ 141.736006] Modules linked in: auth_rpcgss iwl3945(+) snd_timer uinput > snd_seq_devicet > [ 141.736006] > [ 141.736006] Pid: 573, comm: modprobe Tainted: G D 2.6.34-rc2 #1 > 0KU184/Latitu > [ 141.736006] EIP: 0060:[<c058ff4c>] EFLAGS: 00000287 CPU: 0 > [ 141.736006] EIP is at __write_lock_failed+0xc/0x20 > [ 141.736006] EAX: c077e2e4 EBX: fe8fffff ECX: e4713240 EDX: e4713240 > [ 141.736006] ESI: 00000000 EDI: c077e2c0 EBP: e454bd70 ESP: e454bd70 > [ 141.736006] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > [ 141.736006] Process modprobe (pid: 573, ti=e454a000 task=e3425940 > task.ti=e454a000) > [ 141.736006] Stack: > [ 141.736006] e454bd78 c0590151 e454bda8 c014ebc9 00000000 0000000d e4713240 > c04a0f5c > [ 141.736006] <0> 0000000d 00000040 e4713240 00000000 00001000 00000000 > e454bdf0 c0339c8 > [ 141.736006] <0> 00001000 00000000 f87b3d33 00000000 00000000 fe8fffff > 00000000 0000100 > [ 141.736006] Call Trace: > [ 141.736006] [<c0590151>] ? _raw_write_lock+0x11/0x20 > [ 141.736006] [<c014ebc9>] ? __request_region+0x79/0x210 > [ 141.736006] [<c04a0f5c>] ? raw_pci_write+0x7c/0x80 > [ 141.736006] [<c0339cd8>] ? __pci_request_region+0x158/0x1c0 > [ 141.736006] [<c0339f07>] ? __pci_request_selected_regions+0x37/0x70 > [ 141.736006] [<c0339f92>] ? pci_request_selected_regions+0x12/0x20 > [ 141.736006] [<c0339faf>] ? pci_request_regions+0xf/0x20 > [ 141.736006] [<f87a8602>] ? iwl3945_pci_probe+0x112/0x9d0 [iwl3945] > [ 141.736006] [<c058ed34>] ? mutex_lock+0x14/0x40 > [ 141.736006] [<c033c0be>] ? local_pci_probe+0xe/0x10 > [ 141.736006] [<c033ce40>] ? pci_device_probe+0x60/0x80 > [ 141.736006] [<c03bba69>] ? driver_probe_device+0x69/0x150 > [ 141.736006] [<c03bbe19>] ? __driver_attach+0x79/0x80 > [ 141.736006] [<c03baed8>] ? bus_for_each_dev+0x48/0x70 > [ 141.736006] [<c03bb919>] ? driver_attach+0x19/0x20 > [ 141.736006] [<c03bbda0>] ? __driver_attach+0x0/0x80 > [ 141.736006] [<c03bb21f>] ? bus_add_driver+0xbf/0x2a0 > [ 141.736006] [<c033cd80>] ? pci_device_remove+0x0/0x40 > [ 141.736006] [<c03bbf35>] ? driver_register+0x65/0x120 > [ 141.736006] [<f87cc2e8>] ? ieee80211_rate_control_register+0xc8/0x120 > [mac80211] > [ 141.736006] [<c033d060>] ? __pci_register_driver+0x40/0xb0 > [ 141.736006] [<f86da050>] ? iwl3945_init+0x50/0x6e [iwl3945] > [ 141.736006] [<c010112c>] ? do_one_initcall+0x2c/0x190 > [ 141.736006] [<f86da000>] ? iwl3945_init+0x0/0x6e [iwl3945] > [ 141.736006] [<c017c011>] ? sys_init_module+0xb1/0x220 > [ 141.736006] [<c0102fe3>] ? sysenter_do_call+0x12/0x28 > [ 141.736006] Code: c7 45 f8 01 00 00 00 e8 03 fe ff ff 89 d8 83 c4 10 5b 5d > c3 90 90 9 > > And the bootup starts to loop around dumps with similar / same stack .. > -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ Linux PCMCIA reimplementation list http://lists.infradead.org/mailman/listinfo/linux-pcmcia