From nobody Mon Mar 30 03:29:37 2026 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 4fkcF06tGtz6W3Cp for ; Mon, 30 Mar 2026 03:29:40 +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 "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fkcF04NBjz3fbV for ; Mon, 30 Mar 2026 03:29:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1774841380; 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=6XIYUnNKjVZ9JDpt7UhXMaH8ruR14HLpcewrZKQCEyw=; b=bSIS0JSNLCT8+ujoDJP9PPo6DuCKnaAI2lFtjlFmQyTpj0cUTd59z44jBwXfiR9fAz9p/m 7EMFvnqVWiS+4rd32tr4gLtV/BjFYpkYwyvQBRR9YJoFqWmID6XQUD9jtNBR2SQ0/Ee3wH zmKNCHZGGCtWa9tCLDloHHCjesnXlfsT7qOQd9y6gSE0p7hylqulSAINfQ/FTjzP05KEqr dmuSN43wH/OZg847ioreZRS+aNNtKQWeakh+a12l+HkY4BXeb6Z9oGzVNHNY/plMdEL8EW XwEIf/7EkqTfqAE8nn8lLFpdX7LjV55ZH/3Zww0E3s1K7UlwkSmtpWR3m2chQQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1774841380; a=rsa-sha256; cv=none; b=pLwypr9xTcv6PQNffe0DfFazEJIJr6Q7x+5KWoef1JUh64tazR2MHnjWOoTFEC31GpMe80 m+kIZHenbGfYAvhYBmQTruLsSl7AKLVzE25OBMXOpInja3yEng/fVUpBOvpvRUpwonCoGP e/7NP3dBkv6aEboV2qc7m6l3RQqMSEWztu3f7E/MrWD/QQxM5QSZEmc6zH1m+iMSRRJyX4 fAVkwyFT4Zokgv8ZfARNt+oKd2NO13FBcOhPBlMq9OtpBS9cYAeCVJQDNd079xUfzovTpg J1nWhHlFOwiGrSNoDrPeLwVs4pawbDvGLeWzBJWIp49uKrWlpdlKcOpMYSnKUQ== 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=1774841380; 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=6XIYUnNKjVZ9JDpt7UhXMaH8ruR14HLpcewrZKQCEyw=; b=toBfPrYdEyxixI7+HOeOcWRVwzGGL1BijdMhza5mgvhnMomJjZi6LPGztSwOYxHddWLt8r iUx6EO8KSjqgWptok2OM4cVAChoWOt5ykghgVMIsCeg/Sg/+P9lQqEUW4VFpAhbHRF7dK7 BC0vg9AEMDojDmJ1tbY+REpM1c23kunHBjzg3MFHgHIVcuMpL4cgcdqFuOD9tT3xx7Hgxd 7wKoWBG5Hum70z5OR+9MgJZQ+ai+uHZvpZ5GkFsS5ZSkXkxP7C/rmWtu8+Jf6gV7jYQaFS c8dXFP7JTKx2s3eg73g7hHMSu2Xqyg99ulc7JMi+Yi+FFA8Nm8SOWSiDJbcV4g== 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 4fkcDx6FWbz91M for ; Mon, 30 Mar 2026 03:29:37 +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 62U3Tbqu000500 for ; Mon, 30 Mar 2026 03:29:37 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 62U3TbZf000499 for bugs@FreeBSD.org; Mon, 30 Mar 2026 03:29:37 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 294130] Kernel panic when running Kyua test aio/aio_test:vectored_zvol_poll, in zvol_geom_access Date: Mon, 30 Mar 2026 03:29:37 +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: 16.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: cracauer@cons.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-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" 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=3D294130 Bug ID: 294130 Summary: Kernel panic when running Kyua test aio/aio_test:vectored_zvol_poll, in zvol_geom_access Product: Base System Version: 16.0-CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: cracauer@cons.org When you run all the kernel tests on 16-current, it panics with a page fault when running test aio/aio_test:vectored_zvol_poll The central function involved seems to be zvol_geom_access(). I have INVARIANTS on, but that doesn't seem to be matter. Note that to reproduce this you have to have the zfs kernel module loaded before starting the tests. Backtrace: Fatal trap 12: page fault while in kernel mode=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 cpuid =3D 4; apic id =3D 04=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 fault virtual address =3D 0x50=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20 fault code =3D supervisor read data, page not present=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 instruction pointer =3D 0x20:0xffffffff85677518=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 stack pointer =3D 0x28:0xfffffe00d5d67d90=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 frame pointer =3D 0x28:0xfffffe00d5d67dd0=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 code segment =3D base 0x0, limit 0xfffff, type 0x1b=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 =3D DPL 0, pres 1, long 1, def32 0, gran 1=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 processor eflags =3D interrupt enabled, resume, IOPL =3D 0=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 current process =3D 13 (g_event)=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20 rdi: fffff80276d28e90 rsi: 0000000000000008 rdx: ffffffff859339a2=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 rcx: 00000000000000e9 r8: 0000000000000000 r9: 0000000000000000=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 rax: 0000000000000000 rbx: 0000000000000001 rbp: fffffe00d5d67dd0=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 r10: 0000000000000000 r11: 0000000000000001 r12: fffff800012a7400=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 r13: fffff80276d28e90 r14: fffff80276d28c00 r15: 0000000000000000=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 trap number =3D 12=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 panic: page fault 23:18 [263/1849] cpuid =3D 4=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 time =3D 1774840249=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 KDB: stack backtrace:=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00d5d67= ac0=20=20 vpanic() at vpanic+0x136/frame 0xfffffe00d5d67bf0=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 panic() at panic+0x43/frame 0xfffffe00d5d67c50=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 trap_pfault() at trap_pfault+0x422/frame 0xfffffe00d5d67cc0=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 calltrap() at calltrap+0x8/frame 0xfffffe00d5d67cc0=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 --- trap 0xc, rip =3D 0xffffffff85677518, rsp =3D 0xfffffe00d5d67d90, rbp = =3D 0xfffffe 00d5d67dd0 --- zvol_geom_access() at zvol_geom_access+0x128/frame 0xfffffe00d5d67dd0=20=20= =20=20=20=20=20=20=20=20=20 g_access() at g_access+0x26e/frame 0xfffffe00d5d67e30=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 g_uzip_taste() at g_uzip_taste+0xef/frame 0xfffffe00d5d67ea0=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 g_new_provider_event() at g_new_provider_event+0xaa/frame 0xfffffe00d5d67ec= 0=20=20=20=20 g_run_events() at g_run_events+0x104/frame 0xfffffe00d5d67ef0=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 fork_exit() at fork_exit+0x82/frame 0xfffffe00d5d67f30=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00d5d67f30=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 --- trap 0, rip =3D 0xbfb0ddf1, rsp =3D 0xb, rbp =3D 0x14 ---=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 KDB: enter: panic=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 [ thread pid 13 tid 100069 ]=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 Stopped at kdb_enter+0x33: movq $0,0x15e64c2(%rip) --=20 You are receiving this mail because: You are the assignee for the bug.=