Re: netbsd-7 panic (ffs or snapshot-related ?)

2015-02-10 Thread tsugutomo . enami
What's the best way to fix it ? fix kauth_cred_geteuid(), or audit the kauth_cred_geteuid() calls and handle it there ? I guess it would be better if NOCRED/FSCRED is handled in kauth_cred_geteuid() (and other kauth_cred_... routines). In case of kauth_cred_geteuid(), it will be natual if 0 is

Re: netbsd-7 panic (ffs or snapshot-related ?)

2015-02-10 Thread Manuel Bouyer
On Tue, Feb 10, 2015 at 07:49:24AM +0900, tsugutomo.en...@jp.sony.com wrote: Manuel Bouyer bou...@antioche.eu.org writes: Stopped in pid 9987.1 (postdrop) at netbsd:kauth_cred_geteuid+0xd: movl 4 4(%rbx),%eax kauth_cred_geteuid() at netbsd:kauth_cred_geteuid+0xd ffs_alloc() at

netbsd-7 panic (ffs or snapshot-related ?)

2015-02-09 Thread Manuel Bouyer
Hello, I've seen this on a netbs-7 host: uvm_fault(0xa4b1c460, 0x0, 1) - e fatal page fault in supervisor mode trap type 6 code 0 rip 8020fcb4 cs e030 rflags 10282 cr2 42 ilevel 0 rsp a0005af29740 curlwp 0xace41180 pid 9987.1 lowest kstack 0xa0005af262c0 kernel:

Re: netbsd-7 panic (ffs or snapshot-related ?)

2015-02-09 Thread tsugutomo . enami
Manuel Bouyer bou...@antioche.eu.org writes: Stopped in pid 9987.1 (postdrop) at netbsd:kauth_cred_geteuid+0xd: movl 4 4(%rbx),%eax kauth_cred_geteuid() at netbsd:kauth_cred_geteuid+0xd ffs_alloc() at netbsd:ffs_alloc+0x1aa ffs_balloc() at netbsd:ffs_balloc+0x1525 wrsnapblk() at