uvm_fault(0xfffffd806610f730, 0x8, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip fffffpanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 673
Starting stack trace...
panic(ffffffff825a9d0a) at panic+0x16b sys/kern/subr_prf.c:229
__assert(ffffffff8261f9a6,ffffffff82607d33,2a1,ffffffff825dc0aa) at __assert+0x25 sys/kern/subr_prf.c:157
proc_trampoline_mp() at proc_trampoline_mp+0x131
end trace frame: 0x0, count: 254
End of stack trace.