On Sat, 2010-01-02 at 14:31 -0500, Joey Hess wrote: > Martin Michlmayr wrote: > > I just booted that kernel on my N2100 and it works fine. Can you hook > > up a serial coonsole to yours to see what's going on? [...] > [ 9.290000] Unable to handle kernel NULL pointer dereference at virtual > address 00000000 > [ 9.310000] pgd = c6610000 > [ 9.310000] [00000000] *pgd=a6706031, *pte=00000000, *ppte=00000000 > [ 9.310000] Internal error: Oops: 17 [#1] > [ 9.310000] last sysfs file: /sys/module/scsi_wait_scan/refcnt > [ 9.310000] Modules linked in: sd_mod crc_t10dif uhci_hcd sata_sil > ehci_hcd libata usbcore nls_base r8169 mii scsi_mod [las] > [ 9.310000] CPU: 0 Not tainted (2.6.32-trunk-iop32x #1) > [ 9.310000] PC is at strcmp+0x8/0x34 > [ 9.310000] LR is at sysfs_find_dirent+0x1c/0x40 > [ 9.310000] pc : [<c0169ce0>] lr : [<c0116234>] psr: a0000013 > [ 9.310000] sp : c671bef0 ip : 00000000 fp : 0001a0a8 > [ 9.310000] r10: 00000000 r9 : c671a000 r8 : c0025048 > [ 9.310000] r7 : c671bf44 r6 : 00000080 r5 : 00000000 r4 : c66b4660 > [ 9.310000] r3 : c66b4630 r2 : 00000000 r1 : 00000000 r0 : 00000000 > [ 9.310000] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment > user > [ 9.310000] Control: 0000397f Table: a6610000 DAC: 00000015 > [ 9.310000] Process modprobe (pid: 131, stack limit = 0xc671a270) > [ 9.310000] Stack: (0xc671bef0 to 0xc671c000) > [ 9.310000] bee0: c66b4630 c66b4630 > 00000000 c0114aec > [ 9.310000] bf00: c66b4630 00000000 00000000 00000000 00000000 c6794580 > 00000080 c0069c24 > [ 9.310000] bf20: c0025048 bf0d5038 bf0d5038 c006bc28 00000000 00000000 > bf0d5038 c006bee4 > [ 9.310000] bf40: c65df630 69736373 6961775f 63735f74 c6006e61 c65df630 > c65d7300 c00b2ce8 > [ 9.310000] bf60: 4001f000 c6517f00 c65d7300 00000000 c65d7334 4001e000 > 00001000 00025048 > [ 9.310000] bf80: c671a000 00000000 be89992c 00000000 00000000 0001a584 > 0001a620 0001a578 > [ 9.310000] bfa0: 00000081 c0024e80 0001a584 0001a620 0001a620 00000080 > 00000000 00019f48 > [ 9.310000] bfc0: 0001a584 0001a620 0001a578 00000081 00000000 00000009 > 0001a620 0001a0a8 > [ 9.310000] bfe0: be8999b4 be899930 0000adbc 400ec83c 60000010 0001a620 > 00000000 00000000 > [ 9.310000] [<c0169ce0>] (strcmp+0x8/0x34) from [<c0116234>] > (sysfs_find_dirent+0x1c/0x40) > [ 9.310000] [<c0116234>] (sysfs_find_dirent+0x1c/0x40) from [<c0114aec>] > (sysfs_hash_and_remove+0x2c/0x64) > [ 9.310000] [<c0114aec>] (sysfs_hash_and_remove+0x2c/0x64) from > [<c0069c24>] (free_notes_attrs+0x28/0x54) > [ 9.310000] [<c0069c24>] (free_notes_attrs+0x28/0x54) from [<c006bc28>] > (free_module+0x90/0x14c) > [ 9.310000] [<c006bc28>] (free_module+0x90/0x14c) from [<c006bee4>] > (sys_delete_module+0x200/0x250) > [ 9.310000] [<c006bee4>] (sys_delete_module+0x200/0x250) from [<c0024e80>] > (ret_fast_syscall+0x0/0x38) > [ 9.310000] Code: 1afffff2 e8bd8030 e1a0c000 e3a02000 (e7dc0002) > [ 9.540000] ---[ end trace c363ac65420052ca ]--- [...]
Martin reported this bug earlier and I came up with a fix, but we both forgot to apply it. He's probably still running the fixed version. Ben. -- Ben Hutchings The obvious mathematical breakthrough [to break modern encryption] would be development of an easy way to factor large prime numbers. - Bill Gates
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