Date: Fri, 27 Dec 2019 16:30:39 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 242913] Immediate page fault panic caused by executing firefox via ssh Message-ID: <bug-242913-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D242913 Bug ID: 242913 Summary: Immediate page fault panic caused by executing firefox via ssh Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: iz-rpi03@hs-karlsruhe.de Created attachment 210257 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D210257&action= =3Dedit Information collected by savecore(8). Hello, when trying to execute a remote firefox (from a debian based system) via ssh(1) the kernel panics immediately. Executing xlock(1) from the same remote system does not trigger the panic. The kernel is a 13.0-CURRENT #1 r356122M: Fri Dec 27 14:55:13 CET 2019 root@myhost:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG and the panic backtrace is always like panic: page fault cpuid =3D 2 time =3D 1577461608 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00b1f12= 3c0 vpanic() at vpanic+0x17e/frame 0xfffffe00b1f12420 panic() at panic+0x43/frame 0xfffffe00b1f12480 trap_fatal() at trap_fatal+0x386/frame 0xfffffe00b1f124e0 trap_pfault() at trap_pfault+0x4f/frame 0xfffffe00b1f12550 trap() at trap+0x288/frame 0xfffffe00b1f12680 calltrap() at calltrap+0x8/frame 0xfffffe00b1f12680 --- trap 0xc, rip =3D 0xffffffff828ce27f, rsp =3D 0xfffffe00b1f12750, rbp = =3D 0xfffffe00b1f12780 --- linux_file_close() at linux_file_close+0x1f/frame 0xfffffe00b1f12780 _fdrop() at _fdrop+0x1a/frame 0xfffffe00b1f127a0 closef() at closef+0x26d/frame 0xfffffe00b1f12830 unp_freerights() at unp_freerights+0x3a/frame 0xfffffe00b1f12870 unp_externalize() at unp_externalize+0x215/frame 0xfffffe00b1f12900 soreceive_generic() at soreceive_generic+0x5b0/frame 0xfffffe00b1f129c0 soreceive() at soreceive+0x44/frame 0xfffffe00b1f129e0 dofileread() at dofileread+0x81/frame 0xfffffe00b1f12a30 kern_readv() at kern_readv+0x49/frame 0xfffffe00b1f12a70 sys_read() at sys_read+0x83/frame 0xfffffe00b1f12ac0 amd64_syscall() at amd64_syscall+0x3a3/frame 0xfffffe00b1f12bf0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00b1f12bf0 --- syscall (3, FreeBSD ELF64, sys_read), rip =3D 0x8007e9f9a, rsp =3D 0x7fffffff6ba8, rbp =3D 0x7fffffff6be0 --- KDB: enter: panic Regards, Ralf --=20 You are receiving this mail because: You are the assignee for the bug.=
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