login: panic: mutex 0xfffffd806c1b49f0 not held in mtx_leave
Starting stack trace...
panic(ffffffff830777cb) at panic+0x1d0 sys/kern/subr_prf.c:229
mtx_leave(fffffd806c1b49f0) at mtx_leave+0x17c sys/kern/kern_lock.c:335
msleep(fffffd806c1b4908,fffffd806c1b49f0,4,ffffffff832017c0,0) at msleep+0x125 sys/kern/kern_synch.c:249
vm_map_lock_ln(fffffd806c1b48d8,b587ccb5000,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250
uvm_map_protect(fffffd806c1b48d8,b587cab6000,b587ccb5000,1,0,0,21cf473b7052fda2) at uvm_map_protect+0xe1 sys/uvm/uvm_map.c:3059
sys_mprotect(ffff8000365c3470,ffff8000371d3370,ffff8000371d32c0) at sys_mprotect+0x34c sys/uvm/uvm_mmap.c:585
syscall(ffff8000371d3370) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff8000371d3370) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x79044519e610, count: 249
End of stack trace.
syncing disks...panic: kernel diagnostic assertion "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_vnode.c", line 955
Starting stack trace...
panic(ffffffff830e780f) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8309a24d,ffffffff82fdf167,3bb,ffffffff830bc3e2) at __assert+0x29
uvn_get(fffffd806d46c840,5f000,ffff80002a04ffb0,ffff80002a04fe2c,3,1,df2670cb6fb12c43,5f000) at uvn_get+0x69b sys/uvm/uvm_vnode.c:954
uvm_fault_lower_lookup(ffff80002a050030,ffff80002a050068,ffff80002a04ffb0) at uvm_fault_lower_lookup+0x10e sys/uvm/uvm_fault.c:1128
uvm_fault_lower(ffff80002a050030,ffff80002a050068,ffff80002a04ffb0,0) at uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227
uvm_fault(fffffd806c1b4718,110c292000,0,1) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637
upageflttrap(ffff80002a0501b0,110c292ea5) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188
usertrap(ffff80002a0501b0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x74bbcda380d0, count: 248
End of stack trace.

dump to dev 4,1 not possible