[Bug 258049] vm_reserv_depopulate panic.
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Date: Wed, 25 Aug 2021 20:50:37 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=258049 Bug ID: 258049 Summary: vm_reserv_depopulate panic. Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: dgilbert@eicat.ca I experienced this crash on riscv (while doing a makeworld -j8), but I'm told it has been observed on amd64, too. This is the panic: panic: vm_reserv_depopulate: reserv 0xffffffd3e672c560's popmap[208] is clear cpuid = 1 time = 1629858147 KDB: stack backtrace: db_trace_self() at db_trace_self db_trace_self_wrapper() at db_trace_self_wrapper+0x38 kdb_backtrace() at kdb_backtrace+0x2c vpanic() at vpanic+0x148 panic() at panic+0x2a vm_reserv_free_page() at vm_reserv_free_page+0x37c vm_page_free_prep() at vm_page_free_prep+0x168 vm_page_free_toq() at vm_page_free_toq+0x18 vm_page_free() at vm_page_free+0x18 vm_object_terminate() at vm_object_terminate+0xec vm_object_deallocate() at vm_object_deallocate+0x2a6 vm_map_process_deferred() at vm_map_process_deferred+0x9c vm_map_remove() at vm_map_remove+0xd2 vmspace_exit() at vmspace_exit+0x10e exit1() at exit1+0x4aa sys_sys_exit() at sys_sys_exit+0x10 do_trap_user() at do_trap_user+0x208 cpu_exception_handler_user() at cpu_exception_handler_user+0x72 The dump files can be fetched at https://nextcloud.towernet.ca/s/HiJ654HLWnbT6jD -- You are receiving this mail because: You are the assignee for the bug.