panic: kernel diagnostic assertion "pg->wire_count == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1326 Starting stack trace... panic(ffffffff833b2750) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833ef9fe,ffffffff833e5731,52e,ffffffff83406f81) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pagedequeue(fffffd8007e8c320) at uvm_pagedequeue+0x2dd sys/uvm/uvm_page.c:1324 uvm_pageclean(fffffd8007e8c320) at uvm_pageclean+0x2ad sys/uvm/uvm_page.c:981 uvm_pagefree(fffffd8007e8c320) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvm_anfree(fffffd805d636eb0) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffd8061457168) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff800035bdb2c0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_mapanon(fffffd806cb089a0,ffff800035bdb4e8,400000,0,3090713) at uvm_mapanon+0x85d sys/uvm/uvm_map.c:910 uvm_mmapanon(fffffd806cb089a0,ffff800035bdb4e8,400000,3,7,5012,290e3b14eda49c28,fffffd806cb089a0) at uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1029 sys_mmap(ffff80003c4482c8,ffff800035bdb650,ffff800035bdb5a0) at sys_mmap+0xa80 sys/uvm/uvm_mmap.c:426 syscall(ffff800035bdb650) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035bdb650) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x36aca9925a0, count: 244 End of stack trace.