Messages in this thread | | | Date | Sat, 2 Nov 2002 19:37:55 +0100 (CET) | From | Jochen Friedrich <> | Subject | [BUG] USB Kernel bug in 2.5.45 |
| |
Hi,
when running "rmmod hid" while a USB HID device is still connected (but not used), i get this Oops messages:
drivers/usb/core/usb.c: deregistering driver hiddev drivers/usb/core/usb.c: deregistering driver hid devfs_put(fffffc0009393000): poisoned pointer Forcing Oops Kernel bug at fs/devfs/base.c:933
rmmod(1073): Kernel Bug 1 pc = [<fffffc00003d4ad4>] ra = [<fffffc00003d4ac8>] ps = 0000 Not tainted Using defaults from ksymoops -t elf64-alpha -a alpha v0 = 000000000000000d t0 = 0000000000000001 t1 = fffffc000058d3a0 t2 = 0000000000000000 t3 = ffffffff00000000 t4 = 0000000000000001 t5 = 0000000000000000 t6 = fffffc0000630450 t7 = fffffc0006734000 a0 = 0000000000000000 a1 = 0000000000000001 a2 = 0000000000000000 a3 = 0000000000000000 a4 = 00000000000000a0 a5 = 000000000000000f t8 = 0000000000000000 t9 = 0000000000003fff t10= 000000000000000f t11= 0000000000000010 pv = fffffc000032d160 at = 0000000000000000 gp = fffffc00006281b0 sp = fffffc0006737d88 Trace:fffffc00003d63b8 fffffc00003f5ac0 fffffc00003f5bac fffffc00003f6018 fffffc00003f64ec fffffc00003f65f8 fffffc0000334e94 fffffc0000333db8 fffffc0000310d44 Code: a61dfe00 a77daf28 6b5b7556 27ba0025 23bd36e8 00000081 <000003a5> 0050f363 >>RA; fffffc00003d4ac8 <devfs_put+68/1e0>
>>PC; fffffc00003d4ad4 <devfs_put+74/1e0> <=====
Trace; fffffc00003d63b8 <devfs_unregister+38/60> Trace; fffffc00003f5ac0 <detach+60/a0> Trace; fffffc00003f5bac <driver_detach+6c/c0> Trace; fffffc00003f6018 <bus_remove_driver+78/100> Trace; fffffc00003f64ec <put_driver+6c/c0> Trace; fffffc00003f65f8 <driver_unregister+18/40> Trace; fffffc0000334e94 <free_module+34/160> Trace; fffffc0000333db8 <sys_delete_module+1d8/340> Trace; fffffc0000310d44 <entSys+a4/b8>
Code; fffffc00003d4abc <devfs_put+5c/1e0> 0000000000000000 <_PC>: Code; fffffc00003d4abc <devfs_put+5c/1e0> 0: 00 fe 1d a6 ldq a0,-512(gp) Code; fffffc00003d4ac0 <devfs_put+60/1e0> 4: 28 af 7d a7 ldq t12,-20696(gp) Code; fffffc00003d4ac4 <devfs_put+64/1e0> 8: 56 75 5b 6b jsr ra,(t12),ffffffffffffd564 <_PC+0xffffffffffffd564> fffffc00003d2020 <ext2_rename+140/400> Code; fffffc00003d4ac8 <devfs_put+68/1e0> c: 25 00 ba 27 ldah gp,37(ra) Code; fffffc00003d4acc <devfs_put+6c/1e0> 10: e8 36 bd 23 lda gp,14056(gp) Code; fffffc00003d4ad0 <devfs_put+70/1e0> 14: 81 00 00 00 call_pal 0x81 Code; fffffc00003d4ad4 <devfs_put+74/1e0> <===== 18: a5 03 00 00 call_pal 0x3a5 <===== Code; fffffc00003d4ad8 <devfs_put+78/1e0> 1c: 63 f3 50 00 call_pal 0x50f363
--jochen
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |