[lkml]   [2003]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
Subjectscsi proc_info called unconditionally

Why is ->proc_info() called when the function pointer is NULL?

(none):/# mount proc
(none):/# cat /proc/scsi/
53c94 device_info scsi
(none):/# cat /proc/scsi/53c94/0
proc_scsi_read: 00000000 called
Oops: kernel access of bad area, sig: 11 [#1]
NIP: 00000000 LR: C00EC6C8 SP: C03BBE90 REGS: c03bbde0 TRAP: 0401 Not tainted
MSR: 40009030 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
TASK = c027b7e0[16] 'cat' Last syscall: 3
GPR00: C00EC6A0 C03BBE90 C027B7E0 C4705400 C43B5000 C03BBEC8 00000000 00000C00
GPR08: 00000000 00000000 C01C6E8F C01B0000 0000000D
Call trace:
[c007a254] proc_file_read+0xb8/0x2cc
[c004d97c] vfs_read+0xdc/0x128
[c004dbe8] sys_read+0x40/0x74
[c000780c] ret_from_syscall+0x0/0x4c
Segmentation fault

USB is for mice, FireWire is for men!

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:47    [W:0.091 / U:0.540 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site