Date: Wed, 04 May 2022 17:38:58 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 258932] panic: vm_page_free_prep: freeing mapped page Message-ID: <bug-258932-227-z3AqiTTeng@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-258932-227@https.bugs.freebsd.org/bugzilla/> References: <bug-258932-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258932 --- Comment #11 from Bryan Drewery <bdrewery@FreeBSD.org> --- Just hit it again on a recent kernel from main April 22nd. panic: vm_page_free_prep: freeing mapped page 0xfffffe0020bccfe8 cpuid =3D 4 time =3D 1651629479 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01d929c= 660 vpanic() at vpanic+0x17f/frame 0xfffffe01d929c6b0 panic() at panic+0x43/frame 0xfffffe01d929c710 vm_page_free_prep() at vm_page_free_prep+0x20c/frame 0xfffffe01d929c730 vm_page_free_toq() at vm_page_free_toq+0x12/frame 0xfffffe01d929c760 vm_object_page_remove() at vm_object_page_remove+0xb1/frame 0xfffffe01d929c= 7c0 vm_map_entry_delete() at vm_map_entry_delete+0x110/frame 0xfffffe01d929c810 vm_map_delete() at vm_map_delete+0xc8/frame 0xfffffe01d929c880 vm_map_remove() at vm_map_remove+0x81/frame 0xfffffe01d929c8b0 exec_new_vmspace() at exec_new_vmspace+0x211/frame 0xfffffe01d929c900 exec_elf64_imgact() at exec_elf64_imgact+0xb59/frame 0xfffffe01d929ca00 kern_execve() at kern_execve+0x76d/frame 0xfffffe01d929cd80 sys_execve() at sys_execve+0x5a/frame 0xfffffe01d929ce00 amd64_syscall() at amd64_syscall+0x6a6/frame 0xfffffe01d929cf30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe01d929cf30 --- syscall (59, FreeBSD ELF64, sys_execve), rip =3D 0x821e0d36a, rsp =3D 0x82072dd08, rbp =3D 0x82072de10 --- KDB: enter: panic [ thread pid 24172 tid 101498 ] Stopped at kdb_enter+0x32: movq $0,0x127ce23(%rip) --=20 You are receiving this mail because: You are the assignee for the bug.=
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