• Mimi Zohar's avatar
    integrity: ima scatterlist bug fix · 0da0a420
    Mimi Zohar authored
    Based on Alexander Beregalov's post http://lkml.org/lkml/2009/2/19/198
    
    - replaced sg_set_buf() with sg_init_one()
    
     kernel BUG at include/linux/scatterlist.h:65!
     invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC
     last sysfs file:
     CPU 2
     Modules linked in:
     Pid: 1, comm: swapper Not tainted 2.6.29-rc5-next-20090219 #5 PowerEdge 1950
     RIP: 0010:[<ffffffff8045ec70>]  [<ffffffff8045ec70>] ima_calc_hash+0xc0/0x160
     RSP: 0018:ffff88007f46bc40  EFLAGS: 00010286
     RAX: ffffe200032c45e8 RBX: 00000000fffffff4 RCX: 0000000087654321
     RDX: 0000000000000002 RSI: 0000000000000001 RDI: ffff88007cf71048
     RBP: ffff88007f46bcd0 R08: 0000000000000000 R09: 0000000000000163
     R10: ffff88007f4707a8 R11: 0000000000000000 R12: ffff88007cf71048
     R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000009d98
     FS:  0000000000000000(0000) GS:ffff8800051ac000(0000) knlGS:0000000000000000
     CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
     CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0
     DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
     DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
    Signed-off-by: default avatarMimi Zohar <zohar@us.ibm.com>
    Tested-by: default avatarAlexander Beregalov <a.beregalov@gmail.com>
    Signed-off-by: default avatarJames Morris <jmorris@namei.org>
    0da0a420
ima_crypto.c 2.86 KB