From nobody Fri Nov 10 09:39:07 2023 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4SRYgJ2fBpz517SM for ; Fri, 10 Nov 2023 09:39:08 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4SRYgJ1ByPz3Dsw for ; Fri, 10 Nov 2023 09:39:08 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1699609148; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=UPvBHiYAGpj3xvynQ6ALtI4mLcw9XbY1tNThWFAz7y8=; b=dKiNtydJVnDJiOqpqCHIgHhDMPpEFb419sAaLl/kzG8xt5mhcTy12OYjySPcDSt3AYJnWa PiiVOB364UMWKe8gasL+0wo+6xxtoZsiJj9xu0S4ll8G2W9fGKJt2GQXq1cy/htsKKRFRS v3TZnIpuhcffZ5/4dNaBkhO7JDN+lfOqAy4cTl1wHGHE7eAbM0zbv0m1bZhtT72d91Uu9u 2Bgtwp7XNlS9JQn5uy75FycoNIKCrTTHRNS/I+jrzg5uK/9tQxn1AeNTJ+JNH5YTOkIvcg 1ydNpsprWV8gn7cjFGk9POt7UUG5wtU0jWA1X1YsONjeqYz/piYo05r0tBaXAQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1699609148; a=rsa-sha256; cv=none; b=S4W4bFPgnPlPSJZ3aWc2EZfshNKNC+aQ9gTJO38PGxCh0iKwkqWgb76wXXvIDjYQNuXy8C O4eeM7YTOhIDVJqQ/N68CE7yKYhxqbyJdY2/pC3kXAmUco87dT+4DR/qft8d6jvyTd1aka g6xtklPtDGPhy2B1UxLKpxOUhfabry+VuF7uRsdUH8vl3SWLYkQ9MjztVtNhnhxAdHaC9E 9E58iNzJmL5FvwBY6V52prJGx7pj2gOZ3xtlPS3B+u7L7/k7uWhxNEJSeVYO+CmJSASFfS fma7+bdSk/yPyMMM0V2uzzeod+vBsLzr0KLAR67MI+rrXKw9o7IYGY3dxYrHuQ== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4SRYgJ0Gcwzt63 for ; Fri, 10 Nov 2023 09:39:08 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3AA9d7Nw046800 for ; Fri, 10 Nov 2023 09:39:07 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3AA9d7fi046799 for bugs@FreeBSD.org; Fri, 10 Nov 2023 09:39:07 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 275009] panic: Assertion ti->ti_linestart < ti->ti_end failed Date: Fri, 10 Nov 2023 09:39:07 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 15.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pho@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275009 Bug ID: 275009 Summary: panic: Assertion ti->ti_linestart < ti->ti_end failed Product: Base System Version: 15.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pho@FreeBSD.org write(2) sys call fuzzing. Easy to reproduce. 20231110 02:08:35 all (547/926): write2.sh panic: Assertion ti->ti_linestart < ti->ti_end failed at ../../../kern/tty_inq.c:414 cpuid =3D 9 time =3D 1699578545 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0676128= 970 vpanic() at vpanic+0x132/frame 0xfffffe0676128aa0 panic() at panic+0x43/frame 0xfffffe0676128b00 ttyinq_unputchar() at ttyinq_unputchar+0x52/frame 0xfffffe0676128b10 ttydisc_rubchar() at ttydisc_rubchar+0x200/frame 0xfffffe0676128b70 ttydisc_rint() at ttydisc_rint+0x58d/frame 0xfffffe0676128bb0 ttydisc_rint_simple() at ttydisc_rint_simple+0x3f/frame 0xfffffe0676128be0 ptsdev_write() at ptsdev_write+0xde/frame 0xfffffe0676128d40 dofilewrite() at dofilewrite+0x82/frame 0xfffffe0676128d90 sys_write() at sys_write+0xc2/frame 0xfffffe0676128e00 amd64_syscall() at amd64_syscall+0x153/frame 0xfffffe0676128f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0676128f30 --- syscall (0, FreeBSD ELF64, syscall), rip =3D 0x822c4d2ca, rsp =3D 0x83b= 34ef48, rbp =3D 0x83b34efc0 --- Details @ https://people.freebsd.org/~pho/stress/log/log0495.txt --=20 You are receiving this mail because: You are the assignee for the bug.=