I updated my machine's kernel which was made from 1 hour ago's -current source. It paniced. It's reproducible.
/dev/rwd0a: file system is clean; not checking panic: kernel diagnostic assertion "!(bp->b_oflags & BO_DELWRI)" failed: file "../../../../kern/vfs_wapbl.c", line 1142 fatal breakpoint trap in supervisor mode trap type 1 code 0 rip 0xffffffff80215455 cs 0x8 rflags 0x246 cr2 0x770e1f2ae190 ilevel 0 rsp 0xfffffe8120956b00 curlwp 0xfffffe847b8820a0 pid 30.1 lowest kstack 0xfffffe81209532c0 Stopped in pid 30.1 (mount_ffs) at netbsd:breakpoint+0x5: leave db{15}> trace breakpoint() at netbsd:breakpoint+0x5 vpanic() at netbsd:vpanic+0x140 ch_voltag_convert_in() at netbsd:ch_voltag_convert_in wapbl_add_buf() at netbsd:wapbl_add_buf+0x133 bdwrite() at netbsd:bdwrite+0xbd bwrite() at netbsd:bwrite+0x95 ffs_sbupdate() at netbsd:ffs_sbupdate+0x1b9 ffs_wapbl_start() at netbsd:ffs_wapbl_start+0x177 ffs_mount() at netbsd:ffs_mount+0x4e9 VFS_MOUNT() at netbsd:VFS_MOUNT+0x34 do_sys_mount() at netbsd:do_sys_mount+0x5ee sys___mount50() at netbsd:sys___mount50+0x33 syscall() at netbsd:syscall+0x1ed --- syscall (number 410) --- 770e1f28989a: db{15}>
At least five days ago's kernel worked without this proble, -- ----------------------------------------------- SAITOH Masanobu (msai...@execsw.org msai...@netbsd.org)