From nobody Mon May 13 19:17:26 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 4VdTlC34jWz5KpZr for ; Mon, 13 May 2024 19:17:27 +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 4VdTlC1Stmz4dpn for ; Mon, 13 May 2024 19:17:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1715627847; a=rsa-sha256; cv=none; b=WR0RsREQsWwPw55iCURcphU/Q8ZbbG7vlz69pzvC+jwDN2G6i0m9L+yYqaYA0vSglyT14B yUgvfxw2Q3IviZdjbw277DRYE1J8mUrqNGOg5fN3jRyyhT1t2w4mERW4zblo4Z8lIgM8pr ToHdlijfMeBgH0z6eymYFoQ0QgNI/6Xe2uobjmoFMnEoWKr/0DdrZ2udzh1iNCa2obJshW bwrebRfLjUq1g3VkwByARZ4IMetCZ2G+4/Va9yGfH4JNMqA0AdZJ9zf0hq+Rj4NgvNgJF1 YQa8PuXwTmWBS9y0o0HXWEI182rlHga0FofQEmLAzR1w4jF6eSIoMqSfLTcHdQ== ARC-Authentication-Results: i=1; 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Mon, 13 May 2024 19:17:27 +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 44DJHRIM074017 for ; Mon, 13 May 2024 19:17:27 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 44DJHR8k074015 for bugs@FreeBSD.org; Mon, 13 May 2024 19:17:27 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 278958] zfs panic: page fault in sync_dnodes_task Date: Mon, 13 May 2024 19:17:26 +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-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: nunziotocci2000@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 attachments.created 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=3D278958 Bug ID: 278958 Summary: zfs panic: page fault in sync_dnodes_task Product: Base System Version: 14.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: nunziotocci2000@gmail.com Created attachment 250626 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D250626&action= =3Dedit core.txt Fatal trap 12: page fault while in kernel mode cpuid =3D 29; apic id =3D 1d fault virtual address =3D 0x0 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff820975a1 stack pointer =3D 0x28:0xfffffe022b901de0 frame pointer =3D 0x28:0xfffffe022b901de0 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 6 (dp_sync_taskq_17) rdi: fffff8000234cf60 rsi: fffff800022f8328 rdx: 0000000000000000 rcx: 0000000000000000 r8: 0000000000000000 r9: fffffe027bbf1a00 rax: 00000000000000e8 rbx: 0000000000000270 rbp: fffffe022b901de0 r10: 0000000000000000 r11: 0000000098ff24fe r12: fffff800022f8328 r13: 0000000000000000 r14: fffff8000234cf40 r15: fffff80aa5726c00 trap number =3D 12 panic: page fault cpuid =3D 29 time =3D 1715524597 KDB: stack backtrace: #0 0xffffffff80b9009d at kdb_backtrace+0x5d #1 0xffffffff80b431a2 at vpanic+0x132 #2 0xffffffff80b43063 at panic+0x43 #3 0xffffffff8100c85c at trap_fatal+0x40c #4 0xffffffff8100c8af at trap_pfault+0x4f #5 0xffffffff80fe3ac8 at calltrap+0x8 #6 0xffffffff82105083 at sync_dnodes_task+0x63 #7 0xffffffff8209addf at taskq_run+0x1f #8 0xffffffff80ba5992 at taskqueue_run_locked+0x182 #9 0xffffffff80ba6c22 at taskqueue_thread_loop+0xc2 #10 0xffffffff80afdb7f at fork_exit+0x7f #11 0xffffffff80fe4b2e at fork_trampoline+0xe Uptime: 4d20h39m45s kgdb backtrace: #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 0xffffffff80b42d37 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:526 #3 0xffffffff80b4320f in vpanic (fmt=3D0xffffffff81136b3b "%s", ap=3Dap@entry=3D0xfffffe022b901c30) at /usr/src/sys/kern/kern_shutdown.= c:970 #4 0xffffffff80b43063 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:894 #5 0xffffffff8100c85c in trap_fatal (frame=3D0xfffffe022b901d20, eva=3D0) at /usr/src/sys/amd64/amd64/trap.c:952 #6 0xffffffff8100c8af in trap_pfault (frame=3D0xfffffe022b901d20, usermode=3Dfalse, signo=3D, ucode=3D) at /usr/src/sys/amd64/amd64/trap.c:760 #7 #8 0xffffffff820975a1 in list_remove (list=3D0xfffff8000234cf60, object=3Dobject@entry=3D0xfffff800022f8328) at /usr/src/sys/contrib/openzfs/module/os/freebsd/spl/list.c:127 #9 0xffffffff8216158e in multilist_sublist_remove ( mls=3Dmls@entry=3D0xfffff8000234cf40, obj=3Dobj@entry=3D0xfffff800022f8= 328) at /usr/src/sys/contrib/openzfs/module/zfs/multilist.c:363 #10 0xffffffff82105083 in dmu_objset_sync_dnodes (list=3D0xfffff8000234cf40, tx=3D0xfffff80aa5726c00) at /usr/src/sys/contrib/openzfs/module/zfs/dmu_objset.c:1557 #11 sync_dnodes_task (arg=3D0xfffff8083ac22e60) at /usr/src/sys/contrib/openzfs/module/zfs/dmu_objset.c:1638 #12 0xffffffff8209addf in taskq_run (arg=3D0xfffff8005728f900, pending=3D) at /usr/src/sys/contrib/openzfs/module/os/freebsd/spl/spl_taskq.c:320 #13 0xffffffff80ba5992 in taskqueue_run_locked ( queue=3Dqueue@entry=3D0xfffff80002356300) at /usr/src/sys/kern/subr_taskqueue.c:512 #14 0xffffffff80ba6c22 in taskqueue_thread_loop ( arg=3Darg@entry=3D0xfffff80003a91620) at /usr/src/sys/kern/subr_taskque= ue.c:824 #15 0xffffffff80afdb7f in fork_exit ( callout=3D0xffffffff80ba6b60 , arg=3D0xfffff80003a91620, frame=3D0xfffffe022b901f40) at /usr/src/sys/kern/kern_fork.c:1160 #16 See attached for core.txt This seems to happen intermittently while running a backup, which is perfor= med by a remote computer running `zfs send` through SSH. If there's anything else you'd like to see please let me know. I have a full vmcore as well if needed (11GB). I am also able to run kgdb to inspect said vmcore. --=20 You are receiving this mail because: You are the assignee for the bug.=