From owner-freebsd-current@freebsd.org Sat Feb 27 04:47:49 2021 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id ED77555B4F2 for ; Sat, 27 Feb 2021 04:47:49 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (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 (2048 bits) client-digest SHA256) (Client CN "troutmask", Issuer "troutmask" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DnYtD6Nm7z3vNK for ; Sat, 27 Feb 2021 04:47:48 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) by troutmask.apl.washington.edu (8.16.1/8.16.1) with ESMTPS id 11R4le7d036590 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Fri, 26 Feb 2021 20:47:40 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.16.1/8.16.1/Submit) id 11R4leFt036589 for freebsd-current@freebsd.org; Fri, 26 Feb 2021 20:47:40 -0800 (PST) (envelope-from sgk) Date: Fri, 26 Feb 2021 20:47:40 -0800 From: Steve Kargl To: freebsd-current@freebsd.org Subject: cardbus panic Message-ID: <20210227044740.GA36584@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: 4DnYtD6Nm7z3vNK X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=washington.edu (policy=none); spf=none (mx1.freebsd.org: domain of sgk@troutmask.apl.washington.edu has no SPF policy when checking 128.95.76.21) smtp.mailfrom=sgk@troutmask.apl.washington.edu X-Spamd-Result: default: False [-3.00 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[128.95.76.21:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[128.95.76.21:from:127.0.2.255]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:73, ipnet:128.95.0.0/16, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-current]; DMARC_POLICY_SOFTFAIL(0.10)[washington.edu : No valid SPF, No valid DKIM, none] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 27 Feb 2021 04:47:50 -0000 Ejecting a D-Link DWL-G630 AirPlus G NIC leads to panic: mutex Giant not owned at /usr/src/sys/kern/subr_bus.c:3001 cpuid = 1 time = 1614400775 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0062fc3b40 vpanic() at vpanic+0x181/frame 0xfffffe0062fc3b90 panic() at panic+0x43/frame 0xfffffe0062fc3bf0 __mtx_assert() at __mtx_assert+0xb0/frame 0xfffffe0062fc3c00 device_detach() at device_detach+0x2e/frame 0xfffffe0062fc3c40 bus_generic_detach() at bus_generic_detach+0x38/frame 0xfffffe0062fc3c60 cardbus_detach_card() at cardbus_detach_card+0xf/frame 0xfffffe0062fc3c80 cbb_event_thread() at cbb_event_thread+0x1be/frame 0xfffffe0062fc3cf0 fork_exit() at fork_exit+0x80/frame 0xfffffe0062fc3d30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0062fc3d30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (offsetof(struct pcpu, (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=-1772142592) at /usr/src/sys/kern/kern_shutdown.c:399 #2 0xffffffff80438f9e in db_fncall_generic (addr=, rv=, nargs=0, args=) at /usr/src/sys/ddb/db_command.c:610 #3 db_fncall (dummy1=, dummy2=, dummy3=, dummy4=) at /usr/src/sys/ddb/db_command.c:658 #4 0xffffffff80438ab0 in db_command (last_cmdp=, cmd_table=, dopager=dopager@entry=1) at /usr/src/sys/ddb/db_command.c:482 #5 0xffffffff8043880d in db_command_loop () at /usr/src/sys/ddb/db_command.c:535 #6 0xffffffff8043bb76 in db_trap (type=, code=) at /usr/src/sys/ddb/db_main.c:270 #7 0xffffffff80750714 in kdb_trap (type=type@entry=3, code=code@entry=0, tf=, tf@entry=0xfffffe0062fc3a70) at /usr/src/sys/kern/subr_kdb.c:727 #8 0xffffffff80a7af3e in trap (frame=0xfffffe0062fc3a70) at /usr/src/sys/amd64/amd64/trap.c:576 #9 #10 kdb_enter (why=0xffffffff80b4ad3c "panic", msg=) at /usr/src/sys/kern/subr_kdb.c:506 #11 0xffffffff80704682 in vpanic (fmt=, ap=, ap@entry=0xfffffe0062fc3bd0) at /usr/src/sys/kern/kern_shutdown.c:907 #12 0xffffffff80704413 in panic ( fmt=0xffffffff80eb3230 "\vb\254\200\377\377\377\377\n") at /usr/src/sys/kern/kern_shutdown.c:843 #13 0xffffffff806e14d0 in __mtx_assert (c=, what=, file=0xfffffe0062fc3a30 "", line=-2135709212) at /usr/src/sys/kern/kern_mutex.c:1086 #14 0xffffffff8073cc8e in device_detach (dev=dev@entry=0xfffff8000540a500) at /usr/src/sys/kern/subr_bus.c:3001 #15 0xffffffff8073f9e8 in bus_generic_detach (dev=) at /usr/src/sys/kern/subr_bus.c:3761 #16 0xffffffff8050e6ef in cardbus_detach_card (cbdev=0xfffff80003021e00) at /usr/src/sys/dev/cardbus/cardbus.c:259 #17 0xffffffff80555eae in CARD_DETACH_CARD (dev=0xfffff80003021e00) at ./card_if.h:106 #18 cbb_removal (sc=0xfffff8000305d400) at /usr/src/sys/dev/pccbb/pccbb.c:581 #19 cbb_event_thread (arg=arg@entry=0xfffff8000305d400) at /usr/src/sys/dev/pccbb/pccbb.c:474 #20 0xffffffff806bfc60 in fork_exit ( callout=0xffffffff80555cf0 , arg=0xfffff8000305d400, frame=0xfffffe0062fc3d40) at /usr/src/sys/kern/kern_fork.c:1069 #21 -- Steve