Date: Mon, 18 Feb 2019 20:49:34 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 235846] panic: pmap_demote_pde: firstpte and newpte map different physical addresses Message-ID: <bug-235846-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D235846 Bug ID: 235846 Summary: panic: pmap_demote_pde: firstpte and newpte map different physical addresses Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Keywords: panic, stress2 Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pho@FreeBSD.org With FreeBSD 13.0-CURRENT #0 r344247: Mon Feb 18 07:56:47 CET 2019 I got: 20190218 18:41:14 all (127/614): callout_reset_on.sh panic: pmap_demote_pde: firstpte and newpte map different physical addresses cpuid =3D 9 time =3D 1550511727 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0182bcb= 460 vpanic() at vpanic+0x1b4/frame 0xfffffe0182bcb4c0 panic() at panic+0x43/frame 0xfffffe0182bcb520 pmap_demote_pde_locked() at pmap_demote_pde_locked+0xd4a/frame 0xfffffe0182bcb5d0 pmap_remove() at pmap_remove+0x457/frame 0xfffffe0182bcb640 vm_map_delete() at vm_map_delete+0x321/frame 0xfffffe0182bcb6b0 vm_map_remove() at vm_map_remove+0x81/frame 0xfffffe0182bcb6e0 pipeclose() at pipeclose+0x2e1/frame 0xfffffe0182bcb720 pipe_close() at pipe_close+0x60/frame 0xfffffe0182bcb750 _fdrop() at _fdrop+0x1a/frame 0xfffffe0182bcb770 closef() at closef+0x1ec/frame 0xfffffe0182bcb800 fdescfree_fds() at fdescfree_fds+0x8c/frame 0xfffffe0182bcb850 fdescfree() at fdescfree+0x39e/frame 0xfffffe0182bcb910 exit1() at exit1+0x4fe/frame 0xfffffe0182bcb980 sys_sys_exit() at sys_sys_exit+0xd/frame 0xfffffe0182bcb990 amd64_syscall() at amd64_syscall+0x291/frame 0xfffffe0182bcbab0 https://people.freebsd.org/~pho/stress/log/mark080.txt --=20 You are receiving this mail because: You are the assignee for the bug.=
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