Hi, I am getting the following witness report when running the sequence of commands below on OpenBSD-current. But I have no idea how to fix this or if this is a real problem at all.
$ cd $HOME $ dd if=/dev/zero of=./testfile.raw bs=1M count=128 $ doas vnconfig vnd0 ./testfile.raw $ doas fdisk -e vnd0 witness: lock order reversal: 1st 0xfffffd817cea6818 vmmaplk (&map->lock) 2nd 0xfffffd8171eb7808 inode (&ip->i_lock) lock order "&ip->i_lock"(rrwlock) -> "&map->lock"(rwlock) first seen at: #0 rw_enter_read+0x50 #1 uvmfault_lookup+0x8a #2 uvm_fault_check+0x36 #3 uvm_fault+0xfb #4 kpageflttrap+0x158 #5 kerntrap+0x94 #6 alltraps_kern_meltdown+0x7b #7 copyout+0x62 #8 ffs_read+0x1c6 #9 VOP_READ+0x45 #10 vn_rdwr+0xa5 #11 vmcmd_map_readvn+0xb5 #12 exec_process_vmcmds+0x98 #13 sys_execve+0x72c #14 start_init+0x282 #15 proc_trampoline+0x10 lock order "&map->lock"(rwlock) -> "&ip->i_lock"(rrwlock) first seen at: #0 rw_enter+0x72 #1 rrw_enter+0x5b #2 VOP_LOCK+0x5f #3 vn_lock+0xbc #4 vn_rdwr+0x83 #5 vndstrategy+0x2c7 #6 physio+0x204 #7 spec_read+0xa0 #8 VOP_READ+0x45 #9 vn_read+0xaa #10 dofilereadv+0x143 #11 sys_read+0x55 #12 syscall+0x55b #13 Xsyscall+0x128 Enter 'help' for information vnd0: 1> So long, - Christian
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