From nobody Wed Sep 20 19:19:40 2023 X-Original-To: wireless@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 4RrSyh1jbnz4v448 for ; Wed, 20 Sep 2023 19:19:40 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RrSyh0L34z3bJ6 for ; Wed, 20 Sep 2023 19:19:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1695237580; a=rsa-sha256; cv=none; b=bXcfT7s7VQ61vevOd31SNv0TW0vtFcjpRRYWVPAHYUzJXJDb3l4sAmfDj+rtns41564saE NbVdxk6yLPwbT+YTYzFFe8hbwOMPkvJtAlCFNzJ6195hPpbRurlBnEBUSH/250y0CjcFiQ nxuby43QJo2zJACnScez+NGLd1pWgtekc+f/qT50O7ZTKG1PrtbmKcvQFq5XvVHDUwSk2v mLp49uBKE6QF95gHz/S1FxADdiGi5svfDbjmYkuISLWld8/0M9LAStTAt4Cvy5FqM7/jAq rbTTI5Q7KxM2ITl+U/PBET/xcI5tAzwFiLDZf+4KXXkD6ba03BambtAXtJzbHw== 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=1695237580; 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=wKbc/hWgogK2KH8AxTtTtf2aMBnFmgh/ptTmjzXv36E=; b=oMW2pHC+YHtNwkkxxBLddttrpKgbqLnmXcVjJfPQLDVCJCfIjQ3Py/XIwI7kTRry6A15xV Pwmp0Irz0Ndz7NkxxwYeHrKPoIbpKZY9KaApvy4/YbFQompAGdaSY3rrUblMj2Sb6qIRV2 HWEBINp8w7tfB8wgniNQnvHZNjVd5ZpD5I+AH1wg6HO76pOSYvOReqWKdBq8rNBanr9KDV ynShwa+e8MBakMw2NKQLjccs3w66xpHLCBHHoh12s7QnACHyuHP99riY8b+yF3VdFzzmkJ eJEfr3uNV2y/b9WjJ9pyTvvX/O7gFQspej2QKrbEabVHX5LD4pYtbPEl0Ki/IQ== 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 4RrSyg6WSZz170c for ; Wed, 20 Sep 2023 19:19:39 +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 38KJJdee043046 for ; Wed, 20 Sep 2023 19:19:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 38KJJdnw043044 for wireless@FreeBSD.org; Wed, 20 Sep 2023 19:19:39 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: wireless@FreeBSD.org Subject: [Bug 273985] iwlwifi crash on ifconfig wlan0 destroy Date: Wed, 20 Sep 2023 19:19:40 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: wireless X-Bugzilla-Version: 13.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: che@bein.link X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: wireless@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: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-wireless@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D273985 Bug ID: 273985 Summary: iwlwifi crash on ifconfig wlan0 destroy Product: Base System Version: 13.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: wireless Assignee: wireless@FreeBSD.org Reporter: che@bein.link FreeBSD-13.2-RELEASE-p3. amd64. ThinkPad T14s gen 1. As many people have mentioned, iwlwifi isn't that stable. In my case, __sometimes__ (more often after total connectivity loss or UDP failure) iwl= wifi crashes the system on wlan0 destruction. Here's the backtrace: (lldb) bt * thread #1, name =3D '(pid 3984) ifconfig (crashed)' * frame #0: 0xffffffff80c065ae kernel`doadump + 46 frame #1: 0xffffffff80c0638a kernel`kern_reboot + 1082 frame #2: 0xffffffff80c0682e kernel`vpanic + 446 frame #3: 0xffffffff80c06663 kernel`panic + 67 frame #4: 0xffffffff810b1fa7 kernel`trap_fatal + 903 frame #5: 0xffffffff810b1fff kernel`trap_pfault + 79 frame #6: 0xffffffff81088ed8 kernel`calltrap + 8 frame #7: 0xfffffe012388e1b0 frame #8: 0xffffffff80d8f873 kernel`ieee80211_node_psq_drain + 243 frame #9: 0xffffffff80d83907 kernel`node_cleanup + 167 frame #10: 0xffffffff80d83825 kernel`node_free + 37 frame #11: 0xffffffff80d83f3b kernel`ieee80211_node_vdetach + 43 frame #12: 0xffffffff80d5bd7b kernel`ieee80211_vap_detach + 1099 frame #13: 0xffffffff80e47d7b kernel`lkpi_ic_vap_delete + 171 frame #14: 0xffffffff80d22931 kernel`ifc_simple_destroy_wrapper + 33 frame #15: 0xffffffff80d21c59 kernel`if_clone_destroyif_flags + 201 frame #16: 0xffffffff80d21b31 kernel`if_clone_destroy + 273 frame #17: 0xffffffff80d1f07f kernel`ifioctl + 1775 frame #18: 0xffffffff80c748fd kernel`kern_ioctl + 621 frame #19: 0xffffffff80c745e0 kernel`sys_ioctl + 256 frame #20: 0xffffffff810b289c kernel`amd64_syscall + 268 frame #21: 0xffffffff810897eb kernel`fast_syscall_common + 248 It's similar to what I've seen in similar PRs, but not exactly the same. --=20 You are receiving this mail because: You are the assignee for the bug.=