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Thu, 24 Apr 2025 13:20:12 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 286321] [FBSD 15.0 Current] kernel panic "panic: incoming crp already done" while running kyua tests with qat driver Date: Thu, 24 Apr 2025 13:20:08 +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 Some People X-Bugzilla-Who: vishnu.dasx.ramachandran@intel.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-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=3D286321 Bug ID: 286321 Summary: [FBSD 15.0 Current] kernel panic "panic: incoming crp already done" while running kyua tests with qat driver Product: Base System Version: 15.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: vishnu.dasx.ramachandran@intel.com When running kyua tests on FBSD 15.0-CURRENT with qat accelerator hardware (registered with OCF to run crypto pay loads), we see kernel panic in g_eli_crypto_rerun() which in turn calls crypto_dispatch_one(). Panic log "panic: incoming crp already done" g_eli_crypto_rerun() gets called when the qat acceleration software returns EAGAIN(file: sys/dev/qat/qat/qat_ocf.c, function: qat_ocf_process()). Since= the request submission to qat driver has failed, crypto_done(crp) is called and crp->crp_etype is set to EAGAIN. On seeing EGAIN, g_eli_crypto_read_done()/ g_eli_crypto_write_done() calls g_eli_crypto_rerun(). In g_eli_crypto_rerun(), since CRYPTO_F_DONE bit is not cleared from crp->crp_flags before calling crypto_dispatch_one(), we see kernel panic in KASSERT(!(crp->crp_flags & CRYPTO_F_DONE), ("incoming crp already done")); Command executed: cd /usr/tests/ && kyua -v test_suites.FreeBSD.disks=3D'/dev/md0 /dev/md1' t= est sys/geom/class/eli Please Note: This issue is not seen on STABLE branches and occurs only on F= BSD 15.0-CURRENT wherein "include "std.debug" is getting added to GENERIC conf = file by default. This std.debug enables INVARIANTS flag that has the above menti= oned KASSERT check. To fix this kernel panic, we feel that CRYPTO_F_DONE bit should be cleared = from crp->crp_etype in g_eli_crypto_rerun() before invoking crypto_dispatch(). Please suggest. --=20 You are receiving this mail because: You are the assignee for the bug.=