panic: kernel diagnostic assertion "uvm_page_owner_locked_p(pg)" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 1237
Starting stack trace...
panic(ffffffff8259db87) at panic+0x16b sys/kern/subr_prf.c:233
__assert(ffffffff82613e0a,ffffffff8258fe07,4d5,ffffffff825c6c0b) at __assert+0x25 sys/kern/subr_prf.c:161
uvm_pageunwire(fffffd800791b300) at uvm_pageunwire+0x16b sys/uvm/uvm_page.c:1237
uvm_fault_unwire_locked(fffffd8058011cf0,fb9851ec000,fb9853eb000) at uvm_fault_unwire_locked+0x226 sys/uvm/uvm_fault.c:1681
uvm_unmap_kill_entry_withlock(fffffd8058011cf0,fffffd806c6bfeb0,0) at uvm_unmap_kill_entry_withlock+0x67 sys/uvm/uvm_map.c:2136
uvm_map_teardown(fffffd8058011cf0) at uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd8058011cf0) at uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2771
uvmspace_free(fffffd8058011cf0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3684
reaper(ffff800021233268) at reaper+0x19a sys/kern/kern_exit.c:454
end trace frame: 0x0, count: 249
End of stack trace.

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