>Number: 159621 >Category: kern >Synopsis: [panic] panic: soabort: so_count >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 Aug 09 08:10:11 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Pavel Polyakov >Release: FreeBSD 8.2-STABLE 224067 >Organization: >Environment: FreeBSD 8.2-STABLE #8 r224067: Sat Jul 16 01:23:48 EEST 2011
>Description: Panic during normal operations. kern/145825 may be related. ====== db:0:kdb.enter.panic> run lockinfo db:1:lockinfo> show locks exclusive rw tcpinp (tcpinp) r = 0 (0x8d01df64) locked @ /usr/src/sys/netinet/tcp_input.c:962 exclusive rw tcp (tcp) r = 0 (0x80c3eb0c) locked @ /usr/src/sys/netinet/tcp_usrreq.c:1507 db:1:locks> show alllocks .. Process 93609 (sshd) thread 0x88c4f8a0 (100118) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0x89f686fc) locked @ /usr/src/sys/kern/uipc_sockbuf.c:148 Process 2819 (vtund) thread 0x88c878a0 (100125) exclusive rw tcpinp (tcpinp) r = 0 (0x8d01df64) locked @ /usr/src/sys/netinet/tcp_input.c:962 exclusive rw tcp (tcp) r = 0 (0x80c3eb0c) locked @ /usr/src/sys/netinet/tcp_usrreq.c:1507 Process 2692 (mysqld) thread 0x89475000 (100259) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0x89f96228) locked @ /usr/src/sys/kern/uipc_sockbuf.c:148 Process 2692 (mysqld) thread 0x88c515c0 (100109) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0x8d0a7898) locked @ /usr/src/sys/kern/uipc_sockbuf.c:148 db:0:kdb.enter.panic> show pcpu cpuid = 0 dynamic pcpu = 0x567300 curthread = 0x88c878a0: pid 2819 "vtund" curpcb = 0xd6780d80 fpcurthread = none idlethread = 0x868718a0: tid 100003 "idle" APIC ID = 0 currentldt = 0x50 spin locks held: 2819 1 2819 0 Rs CPU 0 vtund db:0:kdb.enter.panic> bt Tracing pid 2819 tid 100125 td 0x88c878a0 kdb_enter(80a0e225,80a0e225,80a186dd,d6780840,d6780840,...) at kdb_enter+0x3a panic(80a186dd,346,0,d67808b8,0,...) at panic+0xd1 soabort(88961670,80a2dc03,346,0,0,...) at soabort+0x1b syncache_expand(d6780a60,d6780a40,8c78cb5c,d6780a5c,8c78cb00,...) at syncache_expand+0xdb3 tcp_input(8c78cb00,14,86c17800,1,0,...) at tcp_input+0xc49 ip_input(8c78cb00,4,80a0c98c,109,24,...) at ip_input+0x65b netisr_dispatch_src(1,0,8c78cb00,d6780b34,80766ae1,...) at netisr_dispatch_src+0xd1 netisr_dispatch(1,8c78cb00,0,86c17800,8c78cb3a,...) at netisr_dispatch+0x20 ether_demux(86c17800,8c78cb00,3,0,3,...) at ether_demux+0x1a1 ether_input(86c16400,8c78cb00,6,2,2,...) at ether_input+0x393 tapwrite(88b85d00,d6780c28,0,0,0,...) at tapwrite+0xef devfs_write_f(89f7c8c0,d6780c28,8686cb80,0,88c878a0,...) at devfs_write_f+0xac dofilewrite(d6780c28,ffffffff,ffffffff,0,89f7c8c0,...) at dofilewrite+0x95 kern_writev(88c878a0,5,d6780c28,d6780c48,1,...) at kern_writev+0x58 write(88c878a0,d6780cec,d6780d28,80a12db8,0,...) at write+0x4f syscallenter(88c878a0,d6780ce4,d6780ce4,0,806d4a26,...) at syscallenter+0x246 syscall(d6780d28) at syscall+0x34 Xint0x80_syscall() at Xint0x80_syscall+0x21 --- syscall (4, FreeBSD ELF32, write), eip = 0x28324d2b, esp = 0x7fbfeb2c, ebp = 0x7fbfec08 --- >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: >> kdb_enter (80a0e225,80a0e225,80a186dd,d6780840,d6780840,...) @ >> kdb_enter=806e1930 + 0x3a == 806e196a /usr/src/sys/kern/subr_kdb.c:351 >> panic (80a186dd,346,0,d67808b8,0,...) @ panic=806b23d0 + 0xd1 == 806b24a1 /usr/src/sys/kern/kern_shutdown.c:597 >> soabort (88961670,80a2dc03,346,0,0,...) @ soabort=8071ba90 + 0x1b == >> 8071baab /usr/src/sys/kern/uipc_socket.c:758 >> syncache_expand (d6780a60,d6780a40,8c78cb5c,d6780a5c,8c78cb00,...) @ >> syncache_expand=80848750 + 0xdb3 == 80849503 /usr/src/sys/netinet/tcp_syncache.c:841 >> tcp_input (8c78cb00,14,86c17800,1,0,...) @ tcp_input=8083f5a0 + 0xc49 == >> 808401e9 /usr/src/sys/netinet/tcp_input.c:1036 >> ip_input (8c78cb00,4,80a0c98c,109,24,...) @ ip_input=807daa70 + 0x65b == >> 807db0cb /usr/src/sys/netinet/ip_input.c:787 >> netisr_dispatch_src (1,0,8c78cb00,d6780b34,80766ae1,...) @ >> netisr_dispatch_src=80771420 + 0xd1 == 807714f1 /usr/src/sys/net/netisr.c:859 >> netisr_dispatch (1,8c78cb00,0,86c17800,8c78cb3a,...) @ >> netisr_dispatch=80771750 + 0x20 == 80771770 /usr/src/sys/net/netisr.c:947 >> ether_demux (86c17800,8c78cb00,3,0,3,...) @ ether_demux=80766940 + 0x1a1 == >> 80766ae1 /usr/src/sys/net/if_ethersubr.c:894 >> ether_input (86c16400,8c78cb00,6,2,2,...) @ ether_input=80766d40 + 0x393 == >> 807670d3 /usr/src/sys/net/if_ethersubr.c:755 _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
