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Sun, 26 Jan 2025 20:18:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 50QKId75091159 for wireless@FreeBSD.org; Sun, 26 Jan 2025 20:18:39 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 280546] iwlwifi panic in BT COEX code Date: Sun, 26 Jan 2025 20:18:39 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: wireless X-Bugzilla-Version: 15.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: robin.haberkorn@googlemail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bz@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-wireless@freebsd.org Sender: owner-freebsd-wireless@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D280546 --- Comment #12 from Robin Haberkorn --- Well actually, this might already give you some vital information, so here's the dump of chanctx_conf: (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 0xffffffff80b3d797 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:523 #3 0xffffffff80b3dc6e in vpanic (fmt=3D0xffffffff8117704f "%s", ap=3Dap@entry=3D0xfffffe00c2937ae0) at /usr/src/sys/kern/kern_shutdown.c:967 #4 0xffffffff80b3dac3 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:891 #5 0xffffffff81025a0b in trap_fatal (frame=3D0xfffffe00c2937bc0, eva=3D12)= at /usr/src/sys/amd64/amd64/trap.c:952 #6 0xffffffff81025a56 in trap_pfault (frame=3D, usermode=3Dfa= lse, signo=3D, ucode=3D) at /usr/src/sys/amd64/amd64/trap.c:760 #7 #8 0xffffffff83c68076 in iwl_mvm_bt_notif_per_link (mvm=3D0xfffffe00f17eb5= 08, vif=3D0xfffffe00f4c24e80, data=3D0xfffffe00c2937d40, link_id=3D0) at /usr/src/sys/contrib/dev/iwlwifi/mvm/coex.c:292 #9 iwl_mvm_bt_notif_iterator (_data=3D_data@entry=3D0xfffffe00c2937d40, mac=3D, vif=3Dvif@entry=3D0xfffffe00f4c24e80) at /usr/src/sys/contrib/dev/iwlwifi/mvm/coex.c:442 #10 0xffffffff80da3234 in linuxkpi_ieee80211_iterate_interfaces (hw=3D, flags=3Dflags@entry=3D(IEEE80211_IFACE_ITER_NORMAL | IEEE80211_IFACE_ITER_ACTIVE | IEEE80211_IFACE_ITER__ATOMIC), iterfunc=3D0xffffffff83c67fd0 , arg=3Darg@entry=3D0xfffffe00c2937d40) at /usr/src/sys/compat/linuxkpi/common/src/linux_80211.c:4865 #11 0xffffffff83c6789c in ieee80211_iterate_active_interfaces_atomic (hw=3D0xfffffe00c2937d40, flags=3D(IEEE80211_IFACE_ITER_NORMAL | IEEE80211_IFACE_ITER_ACTIVE | IEEE80211_IFACE_ITER__ATOMIC), arg=3D0xfffffe00c2937d40, iterfunc=3D) at /usr/src/sys/compat/linuxkpi/common/include/net/mac80211.h:1468 #12 iwl_mvm_bt_coex_notif_handle (mvm=3D0xfffffe00f17eb508) at /usr/src/sys/contrib/dev/iwlwifi/mvm/coex.c:459 #13 0xffffffff83c7eb7b in iwl_mvm_async_handlers_wk (wk=3D) = at /usr/src/sys/contrib/dev/iwlwifi/mvm/ops.c:1563 #14 0xffffffff80dc3064 in linux_work_fn (context=3D0xfffffe00f17eb588, pending=3D) at /usr/src/sys/compat/linuxkpi/common/src/linux_work.c:301 #15 0xffffffff80ba0d82 in taskqueue_run_locked (queue=3Dqueue@entry=3D0xfffff800048f3500) at /usr/src/sys/kern/subr_taskqueue.c:518 #16 0xffffffff80ba2002 in taskqueue_thread_loop (arg=3Darg@entry=3D0xfffff800048322c0) at /usr/src/sys/kern/subr_taskqueue.= c:830 #17 0xffffffff80af760f in fork_exit (callout=3D0xffffffff80ba1f40 , arg=3D0xfffff800048322c0, frame=3D0xfffffe00c2937f= 40) at /usr/src/sys/kern/kern_fork.c:1164 #18 (kgdb) f 8 #8 0xffffffff83c68076 in iwl_mvm_bt_notif_per_link (mvm=3D0xfffffe00f17eb5= 08, vif=3D0xfffffe00f4c24e80, data=3D0xfffffe00c2937d40, link_id=3D0) at /usr/src/sys/contrib/dev/iwlwifi/mvm/coex.c:292 292 chanctx_conf->def.chan->band !=3D NL80211_BAND_2GHZ)) { (kgdb) p chanctx_conf $1 =3D (struct ieee80211_chanctx_conf *) 0xfffff8004aeebd40 (kgdb) p *chanctx_conf $2 =3D {def =3D {chan =3D 0x0, width =3D NL80211_CHAN_WIDTH_20_NOHT, center= _freq1 =3D 0, center_freq2 =3D 0, punctured =3D 0}, min_def =3D {chan =3D 0xfffff80048feb= 538, width =3D 82386608, center_freq1 =3D 4294965248, center_freq2 =3D 0, punctured =3D 0}, ap =3D {chan =3D 0x0, width =3D NL80211_CHAN_WIDTH_20_NOHT, center_freq1 =3D 0, center_freq2 =3D 0, punctur= ed =3D 0}, rx_chains_dynamic =3D 1 '\001', rx_chains_static =3D 1 '\001', radar_enabled =3D false, drv_priv =3D 0xfffff8004aeebdc0 ""} --=20 You are receiving this mail because: You are on the CC list for the bug.=