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

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

Hello,
I've seen this on a netbs-7 host:
uvm_fault(0xffffa00004b1c460, 0x0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff8020fcb4 cs e030 rflags 10282 cr2 42 ilevel 0 rsp
 ffffa0005af29740
curlwp 0xffffa0000ce41180 pid 9987.1 lowest kstack 0xffffa0005af262c0
kernel: page fault trap, code=0
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 netbsd:wrsnapblk+0x4f
ffs_copyonwrite() at netbsd:ffs_copyonwrite+0x1d0
fscow_run() at netbsd:fscow_run+0xc5
spec_strategy() at netbsd:spec_strategy+0x48
VOP_STRATEGY() at netbsd:VOP_STRATEGY+0x33
genfs_do_io() at netbsd:genfs_do_io+0x1ab
genfs_gop_write() at netbsd:genfs_gop_write+0x52
genfs_do_putpages() at netbsd:genfs_do_putpages+0x784
VOP_PUTPAGES() at netbsd:VOP_PUTPAGES+0x3a
ffs_full_fsync() at netbsd:ffs_full_fsync+0x13a
ffs_fsync() at netbsd:ffs_fsync+0x4f
VOP_FSYNC() at netbsd:VOP_FSYNC+0x3e
sys_fsync() at netbsd:sys_fsync+0x4e
syscall() at netbsd:syscall+0x9a
--- syscall (number 95) ---

Does this ring a bell to someone ?


-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--