panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1268
Starting stack trace...
panic(ffffffff833b1e51) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833f0b37,ffffffff833ded0e,4f4,ffffffff8341b5b9) at __assert+0x29 sys/kern/subr_prf.c:-1
uvm_pagedeactivate(fffffd8008848a38) at uvm_pagedeactivate+0x2d8 sys/uvm/uvm_page.c:1265
uvm_map_clean(fffffd805cb063f8,200000000000,200000003000,b) at uvm_map_clean+0x626 sys/uvm/uvm_map.c:-1
syscall(ffff80003c41e3a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c41e3a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9d55d13aba0, count: 251
End of stack trace.