From nobody Mon Jun 10 19:56:13 2024 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 4VyjH12vPLz5N2GV for ; Mon, 10 Jun 2024 19:56:13 +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 4VyjH11q6Gz4Drw for ; Mon, 10 Jun 2024 19:56:13 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1718049373; a=rsa-sha256; cv=none; b=C/jgxGI49rH+fI228kGMC6G0j//4+LDdfpmFe/fGXuMOC8Zlj2+Z1NPveFHYCHgMJrmEiH x8he22Lr4gR+d9PZv/01tAV9GSjjrkDA9PVZ/2qr0hKMWsJEvRU4LuXo3DJmkJaKZewyAw jPEFrsBTUR36/0zLB5+E2frhkvSd+6c1CiVWKmRUV21UZkAhey2Aj8x9ALcym6avd6INyS aPSkP7aUH9cOj08fn6nSkBkrZzGExgi2hdc0kRzIk0Lwq6t17QYHxcEMZhAQSkw2iRABKC RNwp3AIi6oxKM23BYNo+i2hORDrT7x9EbG1QD4omHdtGOwNs5+A3yKfbkM7cHw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1718049373; 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=cH0Z4+kKJ4kLxfCb+U72PNw4sfOayx6AEQYkQd+LtZQ=; b=Mx8GSVeOXHBJa+9YIrBtuYFzQyKPMHgC0sH6BHItup8SYYCi/T5qEZ7I7fGs7oAB0VvCaj a47yskgFWZgx41NYXJCNd55bUza1DYWSRVbWsMIn3Weplgwy2KPJ8E4UOBmkhhX49/qIzC KyG6fv2gRqE6hnN3qbSXqw+4MvYZXfV0kwTxcZu9Z9o7CdgQLnm/F+9H3W1sFq20WvGXWf yBSTyUu5pCou/2P/tUwL2qNxeoroWdguqlDkHJkWih7SkTVaxIHAOyo+f7EpBVO2NOkakX nPp6kg4kcst27BmWuVAmmI+x1EWrcdRzcWxazfdKQ5deQ3uGbJjpND0vu23sBA== 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 4VyjH11B32zfN6 for ; Mon, 10 Jun 2024 19:56:13 +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 45AJuDoN062090 for ; Mon, 10 Jun 2024 19:56:13 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 45AJuDUr062089 for bugs@FreeBSD.org; Mon, 10 Jun 2024 19:56:13 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 279653] Page fault in in6_selecthlim Date: Mon, 10 Jun 2024 19:56:13 +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: 14.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: amigan@gmail.com 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=3D279653 Bug ID: 279653 Summary: Page fault in in6_selecthlim Product: Base System Version: 14.0-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: amigan@gmail.com 14-STABLE eff27c3872300e594e0b410364a02302fc555121 built 4 June. This machine is a gateway and does indeed use ipv6. It runs dns/blocky (a filtering resolver, like pi-hole written in go) in a jail that lives on ZFS. The rest of the system is on UFS. I had just rolled back the jail to an old snapshot when this happened, but I'm not positive that is related, even tho= ugh it appears to have crashed after I hit enter on the zfs rollback command. It looks like it crashed when blocky went to close a TCP connection (the upstr= eam resolver is DNS-over-https using ipv6). Message buffer: Fatal trap 12: page fault while in kernel mode cpuid =3D 3; apic id =3D 06 fault virtual address =3D 0x10 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80b10416 stack pointer =3D 0x28:0xfffffe00b4245980 frame pointer =3D 0x28:0xfffffe00b42459b0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 11116 (blocky) rdi: fffff8004c742000 rsi: 000000000000001c rdx: fffff801dba0a278 rcx: fffff8004c742000 r8: 00000000ffffffbd r9: 0000000000000018 rax: 0000000000000000 rbx: 0000000000000000 rbp: fffffe00b42459b0 r10: fffff8004ca20e20 r11: fffff8005ec6b880 r12: fffff8003fb4e898 r13: 0000000000000000 r14: fffffe00b424598c r15: 0000000000010480 trap number =3D 12 panic: page fault cpuid =3D 3 time =3D 1718033759 KDB: stack backtrace: #0 0xffffffff808b899d at kdb_backtrace+0x5d #1 0xffffffff8086b701 at vpanic+0x131 #2 0xffffffff8086b5c3 at panic+0x43 #3 0xffffffff80d6325b at trap_fatal+0x40b #4 0xffffffff80d632a6 at trap_pfault+0x46 #5 0xffffffff80d3b718 at calltrap+0x8 #6 0xffffffff80adda9a at tcp_default_output+0x1cda #7 0xffffffff80aef193 at tcp_usr_disconnect+0x83 #8 0xffffffff8090ff05 at soclose+0x75 #9 0xffffffff8080a5c1 at _fdrop+0x11 #10 0xffffffff8080d82a at closef+0x24a #11 0xffffffff8080cee6 at fdescfree+0x4e6 #12 0xffffffff8081fa2e at exit1+0x49e #13 0xffffffff8081f58d at sys_exit+0xd #14 0xffffffff80d63b15 at amd64_syscall+0x115 #15 0xffffffff80d3c02b at fast_syscall_common+0xf8 kgdb backtrace: (kgdb) bt #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57 #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown= .c:405 #2 0xffffffff8086b297 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:523 #3 0xffffffff8086b76e in vpanic (fmt=3D0xffffffff80e79c24 "%s", ap=3Dap@entry=3D0xfffffe00b42457e0) at /usr/src/sys/kern/kern_shutdown.c:967 #4 0xffffffff8086b5c3 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:891 #5 0xffffffff80d6325b in trap_fatal (frame=3D0xfffffe00b42458c0, eva=3D16)= at /usr/src/sys/amd64/amd64/trap.c:952 #6 0xffffffff80d632a6 in trap_pfault (frame=3D, usermode=3Dfa= lse, signo=3D, ucode=3D) at /usr/src/sys/amd64/amd64/trap.c:760 #7 #8 0xffffffff80b10416 in in6_selecthlim (inp=3Dinp@entry=3D0xfffff8005ea2b= 540, ifp=3Difp@entry=3D0x0) at /usr/src/sys/netinet6/in6_src.c:850 #9 0xffffffff80adda9a in tcp_default_output (tp=3D0xfffff8005ea2b540) at /usr/src/sys/netinet/tcp_output.c:1444 #10 0xffffffff80aef193 in tcp_usr_disconnect (so=3D) at /usr/src/sys/netinet/tcp_usrreq.c:705 #11 0xffffffff8090ff05 in sodisconnect (so=3D0xfffff80136b683c0) at /usr/src/sys/kern/uipc_socket.c:1436 #12 soclose (so=3D0xfffff80136b683c0) at /usr/src/sys/kern/uipc_socket.c:12= 71 #13 0xffffffff8080a5c1 in fo_close (fp=3D0xfffff8004c742000, fp@entry=3D0xfffff8019bc50730, td=3D0x1c, td@entry=3D0xfffff8019bc50730) at /usr/src/sys/sys/file.h:392 #14 _fdrop (fp=3D0xfffff8004c742000, fp@entry=3D0xfffff8019bc50730, td=3D0x= 1c, td@entry=3D0xfffff801db4cb000) at /usr/src/sys/kern/kern_descrip.c:3670 #15 0xffffffff8080d82a in closef (fp=3Dfp@entry=3D0xfffff8019bc50730, td=3Dtd@entry=3D0xfffff801db4cb000) at /usr/src/sys/kern/kern_descrip.c:2843 #16 0xffffffff8080cee6 in fdescfree_fds (td=3D0xfffff801db4cb000, fdp=3D0xfffffe00b1260860) at /usr/src/sys/kern/kern_descrip.c:2566 #17 fdescfree (td=3Dtd@entry=3D0xfffff801db4cb000) at /usr/src/sys/kern/kern_descrip.c:2609 #18 0xffffffff8081fa2e in exit1 (td=3D0xfffff801db4cb000, rval=3D, signo=3Dsigno@entry=3D0) at /usr/src/sys/kern/kern_exit.c:404 #19 0xffffffff8081f58d in sys_exit (td=3D0xfffff8004c742000, uap=3D) at /usr/src/sys/kern/kern_exit.c:210 #20 0xffffffff80d63b15 in syscallenter (td=3D0xfffff801db4cb000) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:191 #21 amd64_syscall (td=3D0xfffff801db4cb000, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1194 #22 #23 0x000000000047398b in ?? () Backtrace stopped: Cannot access memory at address 0x8702b7ee8 --=20 You are receiving this mail because: You are the assignee for the bug.=