Messages in this thread | | | Date | Thu, 10 Apr 2008 23:37:33 +0530 | From | Kamalesh Babulal <> | Subject | [BUG] linux-next: April 10 - kernel oops at kmem_cache_alloc () regression from April 9 kernel |
| |
Hi Stephen,
When booting the x86_64 boxes with the next-20080409 and 20080410 kernels the kernel bug is hit. The same bug was reported for the April 9 kernel at http://lkml.org/lkml/2008/4/10/63 (this kernel was compiled with CONFIG_CC_STACKPROTECTOR is not set)
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 IP: [<ffffffff802869b1>] kmem_cache_alloc+0x41/0x130 PGD 32dc2e067 PUD 32dd6a067 PMD 0 Oops: 0000 [1] SMP last sysfs file: /sys/kernel/uevent_seqnum CPU 0 Modules linked in: sg Pid: 1, comm: init Not tainted 2.6.25-rc8-next-20080410-autotest #1 RIP: 0010:[<ffffffff802869b1>] [<ffffffff802869b1>] kmem_cache_alloc+0x41/0x130 RSP: 0000:ffff810bfe4abef8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff81090e4aa050 RCX: 0000000000405017 RDX: 00007ffffb4c05b8 RSI: 00000000000000d0 RDI: 0000000000000000 RBP: 0000000000000292 R08: 0000000000586f00 R09: 0000000000586f20 R10: 0000000000586f08 R11: 0000000000000246 R12: 00000000000000d0 R13: 0000000000000000 R14: 0000000000405150 R15: 0000000000000000 FS: 000000000058b850(0063) GS:ffffffff8067f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 000000090d0e6000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process init (pid: 1, threadinfo ffff810bfe4aa000, task ffff81090e4aa050) Stack: 0000000000000000 ffff81090e4aa050 ffff81090e4aa050 0000000000000001 0000000000405110 ffffffff80212f96 0000000000000292 ffff81090e4aa050 00007ffffb4c05a8 ffffffff8020cb79 0000000000000000 ffffffff804da339 Call Trace: [<ffffffff80212f96>] init_fpu+0x96/0xf0 [<ffffffff8020cb79>] math_state_restore+0x19/0x60 [<ffffffff804da339>] error_exit+0x0/0x51
Code: 48 89 6c 24 10 49 89 fd 9c 5d fa 65 48 8b 04 25 00 00 00 00 f7 40 14 00 00 00 12 0f 85 b6 00 00 00 65 8b 04 25 24 00 00 00 89 c0 <49> 8b 54 c5 00 8b 02 85 c0 0f 84 cb 00 00 00 8b 02 c7 42 0c 01 RIP [<ffffffff802869b1>] kmem_cache_alloc+0x41/0x130 RSP <ffff810bfe4abef8> CR2: 0000000000000000 ---[ end trace d1dc597e06b986c0 ]--- Kernel panic - not syncing: Attempted to kill init! Pid: 1, comm: init Tainted: G D 2.6.25-rc8-next-20080410-autotest #1
Call Trace: [<ffffffff80232016>] panic+0x86/0x170 [<ffffffff802332ce>] printk+0x4e/0x60 [<ffffffff802332ce>] printk+0x4e/0x60 [<ffffffff80234f30>] do_exit+0x770/0x780 [<ffffffff8020c737>] oops_end+0x87/0x90 [<ffffffff8021ef55>] do_page_fault+0x405/0x890 [<ffffffff804da339>] error_exit+0x0/0x51 [<ffffffff802869b1>] kmem_cache_alloc+0x41/0x130 [<ffffffff80212f96>] init_fpu+0x96/0xf0 [<ffffffff8020cb79>] math_state_restore+0x19/0x60 [<ffffffff804da339>] error_exit+0x0/0x51 -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.
| |