On Sun, 2005-05-29 at 06:23, Itamar Rabenstein wrote: > I am running kdapltest -T Q with CONFIG_DEBUG_PAGEALLOC on > and i am geting this oops > > x86 + Suse9.1 + k2.6.11 + svn rev 2507 + kdapl and ib_at from > users/jlentini > > when running without CONFIG_DEBUG_PAGEALLOC i dont see the oops > > > May 29 11:38:24 mtvs42 kernel: Kdapltest Module Loaded - major 254 > May 29 11:38:51 mtvs42 kernel: ib_mthca 0000:04:00.0: Registering > memory at 2c5a8000 (iova 2c5a8000) in PD 5; shift 12, npages 6. > May 29 11:38:52 mtvs42 kernel: Unable to handle kernel paging request > at virtual address eca6af74 > May 29 11:38:52 mtvs42 kernel: printing eip: > May 29 11:38:52 mtvs42 kernel: f8ad33bc > May 29 11:38:52 mtvs42 kernel: *pde = 0047e067 > May 29 11:38:52 mtvs42 kernel: Oops: 0002 [#1] > May 29 11:38:52 mtvs42 kernel: SMP DEBUG_PAGEALLOC > May 29 11:38:52 mtvs42 kernel: Modules linked in: kdapltest > ib_dat_provider ib_cm ib_at dat i > b_umad ib_ipoib ib_sa edd joydev st sd_mod sr_mod scsi_mod ide_cd > cdrom nvram usbserial parpo > rt_pc lp parport autofs ipv6 thermal processor fan button battery ac > e100 mii ib_mthca ib_mad > ib_core i2c_i801 i2c_core hw_random uhci_hcd usbcore evdev dm_mod > ext3 jbd > May 29 11:38:52 mtvs42 kernel: CPU: 0 > May 29 11:38:52 mtvs42 kernel: EIP: > 0060:[pg0+946295740/1069155328] Not tainted VLI > May 29 11:38:52 mtvs42 kernel: EIP: 0060:[<f8ad33bc>] Not > tainted VLI > May 29 11:38:52 mtvs42 kernel: EFLAGS: 00010297 (2.6.11-gen2) > May 29 11:38:52 mtvs42 kernel: EIP is at req_free+0x4c/0x70 [ib_at] > May 29 11:38:52 mtvs42 kernel: eax: 00000001 ebx: eca6af6c ecx: > c1594d40 edx: 00000640 > May 29 11:38:52 mtvs42 kernel: esi: ec6ae7f8 edi: eca6af90 ebp: > eca6af6c esp: f0409f5c > May 29 11:38:52 mtvs42 kernel: ds: 007b es: 007b ss: 0068 > May 29 11:38:52 mtvs42 kernel: Process ib_at_wq/0 (pid: 9619, > threadinfo=f0408000 task=ec8f7ad0) > May 29 11:38:52 mtvs42 kernel: Stack: eca6af8c c012eea8 ec6ae820 > f8ad3470 00000286 f0408000 ec6ae808 ffffffff > May 29 11:38:52 mtvs42 kernel: ffffffff 00000001 00000000 > c011bbd0 00010000 00000000 00000000 ef579f38 > May 29 11:38:52 mtvs42 kernel: ece8ed8c 00000000 ec8f7ad0 > c011bbd0 00100100 00200200 88497fc0 000f428d > May 29 11:38:52 mtvs42 kernel: Call Trace: > May 29 11:38:52 mtvs42 kernel: [worker_thread+424/560] > worker_thread+0x1a8/0x230 > May 29 11:38:52 mtvs42 kernel: [<c012eea8>] worker_thread+0x1a8/0x230 > May 29 11:38:52 mtvs42 kernel: [pg0+946295920/1069155328] > req_comp_work+0x0/0x20 [ib_at] > May 29 11:38:52 mtvs42 kernel: [<f8ad3470>] req_comp_work+0x0/0x20 > [ib_at] > May 29 11:38:52 mtvs42 kernel: [default_wake_function+0/16] > default_wake_function+0x0/0x10 > May 29 11:38:52 mtvs42 kernel: [<c011bbd0>] > default_wake_function+0x0/0x10 > May 29 11:38:52 mtvs42 kernel: [default_wake_function+0/16] > default_wake_function+0x0/0x10 > May 29 11:38:52 mtvs42 kernel: [<c011bbd0>] > default_wake_function+0x0/0x10 > May 29 11:38:52 mtvs42 kernel: [worker_thread+0/560] > worker_thread+0x0/0x230 > May 29 11:38:52 mtvs42 kernel: [<c012ed00>] worker_thread+0x0/0x230 > May 29 11:38:52 mtvs42 kernel: [kthread+136/176] kthread+0x88/0xb0 > May 29 11:38:52 mtvs42 kernel: [<c0132a28>] kthread+0x88/0xb0 > May 29 11:38:52 mtvs42 kernel: [kthread+0/176] kthread+0x0/0xb0 > May 29 11:38:52 mtvs42 kernel: [<c01329a0>] kthread+0x0/0xb0 > May 29 11:38:52 mtvs42 kernel: [kernel_thread_helper+5/16] > kernel_thread_helper+0x5/0x10 > May 29 11:38:52 mtvs42 kernel: [<c01022f5>] > kernel_thread_helper+0x5/0x10 > May 29 11:38:52 mtvs42 kernel: Code: ad f8 e8 28 ca 64 c7 83 c4 0c c7 > 43 08 00 00 00 00 c7 43 > 0c 00 00 00 00 c7 83 84 00 00 00 00 00 00 00 5b c3 89 d8 e8 34 03 00 > 00 <c7> 43 08 00 00 00 > 00 c7 43 0c 00 00 00 00 c7 83 84 00 00 00 00
I think this may be an earlier form of the other oops reported by Tom. I think I now see what is causing this. I should have a patch for this in a short while. -- Hal _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
