Date: Wed, 13 Aug 2014 16:51:00 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-wireless@FreeBSD.org Subject: [Bug 192641] New: [iwn] panic in AMPDU tx code "ni: no node" Message-ID: <bug-192641-21060@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D192641 Bug ID: 192641 Summary: [iwn] panic in AMPDU tx code "ni: no node" Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: Needs Triage Severity: Affects Only Me Priority: --- Component: wireless Assignee: freebsd-wireless@FreeBSD.org Reporter: adrian@freebsd.org (kgdb) bt #0 doadump (textdump=3D-1059352868) at pcpu.h:233 #1 0xc04f92cd in db_fncall (dummy1=3D-332454048, dummy2=3D0, dummy3=3D-951= 087536, dummy4=3D0xec2f274c "=EF=BF=BD&R=EF=BF=BD=EF=BF=BD\216=EF=BF=BD=EF=BF=BD") = at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_command.c:578 #2 0xc04f8fab in db_command (cmd_table=3D<value optimized out>) at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_command.c:449 #3 0xc04f8cf0 in db_command_loop () at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_command.c:502 #4 0xc04fb640 in db_trap (type=3D<value optimized out>, code=3D<value opti= mized out>) at /usr/home/adrian/work/freebsd/head/src/sys/ddb/db_main.c:231 #5 0xc06c2bf4 in kdb_trap (type=3D<value optimized out>, code=3D<value opt= imized out>, tf=3D<value optimized out>) at /usr/home/adrian/work/freebsd/head/src/sys/kern/subr_kdb.c:654 #6 0xc093df67 in trap (frame=3D<value optimized out>) at /usr/home/adrian/work/freebsd/head/src/sys/i386/i386/trap.c:693 #7 0xc0926a7c in calltrap () at /usr/home/adrian/work/freebsd/head/src/sys/i386/i386/exception.s:169 #8 0xc06c247d in kdb_enter (why=3D0xc09ba864 "panic", msg=3D<value optimiz= ed out>) at cpufunc.h:71 #9 0xc0687f61 in vpanic (fmt=3D<value optimized out>, ap=3D<value optimize= d out>) at /usr/home/adrian/work/freebsd/head/src/sys/kern/kern_shutdown.c:739 #10 0xc0687e13 in kassert_panic (fmt=3D<value optimized out>) at /usr/home/adrian/work/freebsd/head/src/sys/kern/kern_shutdown.c:634 #11 0xc8f14751 in iwn_ampdu_tx_done (sc=3D0xc8f21000, qid=3D10, idx=3D<value optimized out>, nframes=3D1, stat=3D<value optimized out>) at /usr/home/adrian/work/freebsd/head/src/sys/modules/iwn/../../dev/iwn/if_iwn= .c:3613 #12 0xc8f13eb5 in iwn5000_tx_done (sc=3D<value optimized out>, desc=3D<value optimized out>, data=3D<value optimized out>) at /usr/home/adrian/work/freebsd/head/src/sys/modules/iwn/../../dev/iwn/if_iwn= .c:3411 #13 0xc8f0b9ff in iwn_notif_intr (sc=3D0xc8f21000) at /usr/home/adrian/work/freebsd/head/src/sys/modules/iwn/../../dev/iwn/if_iwn= .c:3696 #14 0xc8f0b2e0 in iwn_intr (arg=3D0xc8f21000) at /usr/home/adrian/work/freebsd/head/src/sys/modules/iwn/../../dev/iwn/if_iwn= .c:3995 #15 0xc0655913 in intr_event_execute_handlers (ie=3D<value optimized out>) = at /usr/home/adrian/work/freebsd/head/src/sys/kern/kern_intr.c:1252 #16 0xc0656213 in ithread_loop (arg=3D0xc85e6ee0) at /usr/home/adrian/work/freebsd/head/src/sys/kern/kern_intr.c:1265 #17 0xc0652e2f in fork_exit (callout=3D0xc0656180 <ithread_loop>) at /usr/home/adrian/work/freebsd/head/src/sys/kern/kern_fork.c:977 #18 0xc0926b24 in fork_trampoline () at /usr/home/adrian/work/freebsd/head/src/sys/i386/i386/exception.s:278 Current language: auto; currently minimal (kgdb) frame 11 #11 0xc8f14751 in iwn_ampdu_tx_done (sc=3D0xc8f21000, qid=3D10, idx=3D<value optimized out>, nframes=3D1, stat=3D<value optimized out>) at /usr/home/adrian/work/freebsd/head/src/sys/modules/iwn/../../dev/iwn/if_iwn= .c:3613 3613 KASSERT(ni !=3D NULL, ("no node")); (kgdb) print ni $1 =3D <value optimized out> (kgdb)=20 .. and leading up to it: Unread portion of the kernel message buffer: iwn0: iwn_tx_data: m=3D0xc9572900: seqno (53004) (12) !=3D ring index (0) ! iwn0: iwn_tx_data: m=3D0xc896f200: seqno (53005) (13) !=3D ring index (1) ! panic: no node cpuid =3D 1 KDB: stack backtrace: db_trace_self_wrapper(c09bf552,ec2f29b8,fc,10000000,0,...) at db_trace_self_wrapper+0x2d/frame 0xec2f29a0 kdb_backtrace(c09fc9a7,1,c8f18b78,ec2f2a8c,ec2f2a30,...) at kdb_backtrace+0x30/frame 0xec2f2a08 vpanic(c0af9f18,100,c8f18b78,ec2f2a8c,4000ace,...) at vpanic+0x11d/frame 0xec2f2a44 kassert_panic(c8f18b78,5,cdd25c00,cdd25c00,c8d6dc00,...) at kassert_panic+0x153/frame 0xec2f2a80 iwn_ampdu_tx_done(0,1,cae8f028,c0671aa1,c8f2100c,...) at iwn_ampdu_tx_done+0x251/frame 0xec2f2adc iwn5000_tx_done(c8f21000,cae8f000,c8f3a934,bd2,c8f0dea0,...) at iwn5000_tx_done+0xe5/frame 0xec2f2b20 iwn_notif_intr(c8f2101c,0,c8f18029,f5a,c0b07b80,...) at iwn_notif_intr+0x4bf/frame 0xec2f2bd0 iwn_intr(c8f21000,c09b3975,4e0,c09b3b43,c09b3b68,...) at iwn_intr+0x7c0/fra= me 0xec2f2c3c intr_event_execute_handlers(c7492bc0,c86c6480,c09b3975,55a,3c9,...) at intr_event_execute_handlers+0xe3/frame 0xec2f2c80 ithread_loop(c85e6ee0,ec2f2d08,c09b367a,3c9,0,...) at ithread_loop+0x93/fra= me 0xec2f2ccc fork_exit(c0656180,c85e6ee0,ec2f2d08) at fork_exit+0x7f/frame 0xec2f2cf4 fork_trampoline() at fork_trampoline+0x8/frame 0xec2f2cf4 --- trap 0, eip =3D 0, esp =3D 0xec2f2d40, ebp =3D 0 --- KDB: enter: panic .. so something went a little pear shaped and we didn't handle it right. --=20 You are receiving this mail because: You are the assignee for the bug.=
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