Date: Tue, 11 Feb 2014 14:35:56 GMT From: Martin Sugioarto <nakal@web.de> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/186652: Crash during umount -a -t smbfs Message-ID: <201402111435.s1BEZujp052670@cgiserv.freebsd.org> Resent-Message-ID: <201402111440.s1BEe0Dd029292@freefall.freebsd.org>
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>Number: 186652 >Category: kern >Synopsis: Crash during umount -a -t smbfs >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Feb 11 14:40:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Martin Sugioarto >Release: 10.0-RELEASE >Organization: >Environment: FreeBSD 10.0-RELEASE FreeBSD 10.0-RELEASE #0 r260789: Thu Jan 16 22:34:59 UTC 2014 root@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 >Description: smbfs have been not responsive for all mounted shares. I tried to remount them, but the kernel crashed shortly after executing umount -a -t smbfs. Here is the stack trace: #0 doadump (textdump=<value optimized out>) at pcpu.h:219 #1 0xffffffff808af530 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447 #2 0xffffffff808af8f4 in panic (fmt=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754 #3 0xffffffff80c8e692 in trap_fatal (frame=<value optimized out>, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882 #4 0xffffffff80c8e969 in trap_pfault (frame=0xfffffe02298e5940, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:699 #5 0xffffffff80c8e0f6 in trap (frame=0xfffffe02298e5940) at /usr/src/sys/amd64/amd64/trap.c:463 #6 0xffffffff80c75392 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232 #7 0xffffffff808f81ec in turnstile_broadcast (ts=0x0, queue=0) at /usr/src/sys/kern/subr_turnstile.c:838 #8 0xffffffff8089c860 in __mtx_unlock_sleep (c=0xfffff80207b37d08, opts=<value optimized out>, file=0xffffffff81c41001 " disordered parameters %d:%d\n", line=1) at /usr/src/sys/kern/kern_mutex.c:761 #9 0xffffffff8089c7e9 in __mtx_unlock_flags (c=<value optimized out>, opts=<value optimized out>, file=0xffffffff81c41001 " disordered parameters %d:%d\n", line=1) at /usr/src/sys/kern/kern_mutex.c:254 #10 0xffffffff81c37936 in smb_iod_invrq (iod=<value optimized out>) at /usr/src/sys/modules/smbfs/../../netsmb/smb_iod.c:91 #11 0xffffffff81c36597 in smb_iod_addrq (rqp=0xfffff80207b37c00) at /usr/src/sys/modules/smbfs/../../netsmb/smb_iod.c:116 #12 0xffffffff81c33984 in smb_rq_simple (rqp=0xfffff80207b37c00) at /usr/src/sys/modules/smbfs/../../netsmb/smb_rq.c:168 #13 0xffffffff81c31eac in smb_smb_ssnclose (vcp=<value optimized out>, scred=<value optimized out>) at /usr/src/sys/modules/smbfs/../../netsmb/smb_smb.c:464 #14 0xffffffff81c373df in smb_iod_thread (arg=0xfffff80027aec600) at /usr/src/sys/modules/smbfs/../../netsmb/smb_iod.c:180 #15 0xffffffff8088198a in fork_exit (callout=0xffffffff81c37290 <smb_iod_thread>, arg=0xfffff80027aec600, frame=0xfffffe02298e5c00) at /usr/src/sys/kern/kern_fork.c:995 #16 0xffffffff80c758ce in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:606 #17 0x0000000000000000 in ?? () vmcore file is still available, if you need further information. -- Martin Sugioarto >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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