On Sun, Oct 30, 2022 at 12:40:02PM +0000, Klemens Nanni wrote: > regress on i386/GENERIC.MP+WITNESS with this diff shows
Another one; This machine has three read-only NFS mounts, but none of them are used during builds or regress. This one is most certainly from the NFS regress tests themselves: 127.0.0.1:/mnt/regress-nfs-server 3548 2088 1284 62% /mnt/regress-nfs-client witness: lock order reversal: 1st 0xd6381eb8 vmmaplk (&map->lock) 2nd 0xf5c98d24 nfsnode (&np->n_lock) lock order data w2 -> w1 missing lock order "&map->lock"(rwlock) -> "&np->n_lock"(rrwlock) first seen at: #0 rw_enter+0x57 #1 rrw_enter+0x3d #2 nfs_lock+0x27 #3 VOP_LOCK+0x50 #4 vn_lock+0x91 #5 vn_rdwr+0x64 #6 vndstrategy+0x2bd #7 physio+0x18f #8 vndwrite+0x1a #9 spec_write+0x74 #10 VOP_WRITE+0x3f #11 vn_write+0xde #12 dofilewritev+0xbb #13 sys_pwrite+0x55 #14 syscall+0x2ec #15 Xsyscall_untramp+0xa9
