From owner-freebsd-bugs@freebsd.org Thu Sep 27 16:25:02 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8860110B280D for ; Thu, 27 Sep 2018 16:25:02 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 238C48C16E for ; Thu, 27 Sep 2018 16:25:02 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id DCC1A10B280C; Thu, 27 Sep 2018 16:25:01 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A276010B280B for ; Thu, 27 Sep 2018 16:25:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4127D8C16D for ; Thu, 27 Sep 2018 16:25:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 87BC2298C3 for ; Thu, 27 Sep 2018 16:25:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w8RGP0oE088862 for ; Thu, 27 Sep 2018 16:25:00 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w8RGP06U088861 for bugs@FreeBSD.org; Thu, 27 Sep 2018 16:25:00 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 231763] iwm: random panics (backtrace included) Date: Thu, 27 Sep 2018 16:25:00 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: johalun0@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 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 MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Sep 2018 16:25:02 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231763 Bug ID: 231763 Summary: iwm: random panics (backtrace included) Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: johalun0@gmail.com Occasionally the system suddenly reboots. The more I use wifi (without ethe= rnet connected), the more often this happens. wlan0 is configured as fail-over with lagg0 and em0. OS version is 12.0-ALPHA6. Unread portion of the kernel message buffer: fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80682bed stack pointer =3D 0x28:0xfffffe009b4183d0 frame pointer =3D 0x28:0xfffffe009b418440 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 3266 (wpa_supplicant) trap number =3D 12 Dumping 1195 out of 16251 MB:..2%..11%..21%..31%..41%..51%..61%..71%..81%..= 92% __curthread () at ./machine/pcpu.h:230 230 __asm("movq %%gs:%1,%0" : "=3Dr" (td) (kgdb) #0 __curthread () at ./machine/pcpu.h:230 #1 doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:366 #2 0xffffffff823adfe8 in vt_kms_postswitch () from /boot/modules.drm-v4.16/drm.ko #3 0xffffffff80521aac in vt_window_switch ( vw=3D0xffffffff80e8b960 ) at /usr/src/sys/dev/vt/vt_core.c:580 #4 0xffffffff8051ecc0 in vtterm_cngrab (tm=3D) at /usr/src/sys/dev/vt/vt_core.c:1572 #5 0xffffffff80640552 in cngrab () at /usr/src/sys/kern/kern_cons.c:370 #6 0xffffffff806a363b in vpanic (fmt=3D0xffffffff80afcafc "%s",=20 ap=3D0xfffffe009b418120) at /usr/src/sys/kern/kern_shutdown.c:846 #7 0xffffffff806a3533 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:799 #8 0xffffffff80a3da6f in trap_fatal (frame=3D0xfffffe009b418310, eva=3D104= 0) at /usr/src/sys/amd64/amd64/trap.c:935 #9 0xffffffff80a3dac9 in trap_pfault (frame=3D0xfffffe009b418310, usermode= =3D0) at /usr/src/sys/amd64/amd64/trap.c:771 #10 0xffffffff80a3d0ee in trap (frame=3D0xfffffe009b418310) at /usr/src/sys/amd64/amd64/trap.c:441 #11 #12 __mtx_lock_sleep (c=3D0xfffffe00a21f71b0, v=3D) at /usr/src/sys/kern/kern_mutex.c:565 #13 0xffffffff8080d362 in psq_drain (psq=3D) at /usr/src/sys/net80211/ieee80211_power.c:187 #14 ieee80211_node_psq_drain (ni=3D0xfffffe00a21f4000) at /usr/src/sys/net80211/ieee80211_power.c:214 #15 0xffffffff80801a37 in node_cleanup (ni=3D0xfffffe00a21f4000) at /usr/src/sys/net80211/ieee80211_node.c:1238 #16 0xffffffff80801955 in node_free (ni=3D0xfffffe00a21f4000) at /usr/src/sys/net80211/ieee80211_node.c:1275 #17 0xffffffff80802e40 in ieee80211_sta_join1 (selbs=3D) at /usr/src/sys/net80211/ieee80211_node.c:865 #18 0xffffffff80803d74 in ieee80211_sta_join (vap=3D,=20 chan=3D, se=3D) at /usr/src/sys/net80211/ieee80211_node.c:1037 #19 0xffffffff807f8de1 in setmlme_assoc_sta (vap=3D,=20 mac=3D0xfffffe009b4185e4 "`\320,\017\035\330Courtyard_GUEST",=20 ssid_len=3D, ssid=3D) at /usr/src/sys/net80211/ieee80211_ioctl.c:1579 #20 ieee80211_ioctl_setmlme (vap=3D, ireq=3D) at /usr/src/sys/net80211/ieee80211_ioctl.c:1636 #21 ieee80211_ioctl_set80211 (vap=3D, cmd=3D0,=20 ireq=3D) at /usr/src/sys/net80211/ieee80211_ioctl.c:2907 #22 0xffffffff807a8b61 in ifioctl (so=3D0xfffff802342dca38, cmd=3D214960791= 4,=20 data=3D, td=3D0xfffff8011b9b7000) at /usr/src/sys/net/if= .c:3101 #23 0xffffffff8070e55d in fo_ioctl (fp=3D, com=3D,=20 active_cred=3D0xfffff8011b9b7000, td=3D, data=3D) at /usr/src/sys/sys/file.h:330 #24 kern_ioctl (td=3D0xfffff8011b9b7000, fd=3D4, com=3D2149607914,=20 data=3D0xfffffe0000887000 "") at /usr/src/sys/kern/sys_generic.c:800 #25 0xffffffff8070e27e in sys_ioctl (td=3D0xfffff8011b9b7000,=20 uap=3D0xfffff8011b9b73c0) at /usr/src/sys/kern/sys_generic.c:712 #26 0xffffffff80a3e489 in syscallenter (td=3D) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135 #27 amd64_syscall (td=3D0xfffff8011b9b7000, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1050 #28 #29 0x0000000800828bba in ?? () Backtrace stopped: Cannot access memory at address 0x7fffffffe6f8 --=20 You are receiving this mail because: You are the assignee for the bug.=