All, The following panic happened on pluto1.freebsd.org: login: Sep 20 09:43:20 pluto1 sshd[77174]: fatal: Read from socket failed: Connection reset by peer Sep 20 14:38:20 pluto1 sshd[77835]: fatal: Read from socket failed: Connection reset by peer Sep 20 14:40:10 pluto1 sshd[53908]: error: setsockopt TCP_NODELAY: Connection reset by peer Sep 20 14:40:10 pluto1 last message repeated 2 times Sep 20 14:43:31 pluto1 sshd[53908]: error: setsockopt TCP_NODELAY: Connection reset by peer Sep 20 14:43:38 pluto1 last message repeated 24 times Sep 21 01:23:20 pluto1 sshd[79326]: fatal: Read from socket failed: Connection reset by peer Sep 21 03:13:20 pluto1 sshd[79711]: fatal: Read from socket failed: Connection reset by peer Sep 21 05:11:18 pluto1 sshd[53908]: error: setsockopt TCP_NODELAY: Connection reset by peer Sep 21 05:11:23 pluto1 last message repeated 17 times Sep 22 19:48:21 pluto1 sshd[86444]: fatal: Read from socket failed: Connection reset by peer Sep 22 20:55:15 pluto1 sshd[53908]: error: setsockopt TCP_NODELAY: Connection reset by peer Sep 22 20:55:20 pluto1 last message repeated 8 times Sep 23 01:28:54 pluto1 sshd[53908]: error: setsockopt TCP_NODELAY: Connection reset by peer Sep 23 01:28:59 pluto1 last message repeated 55 times panic: mtx_lock() of destroyed mutex _at_ /p/7.x/src/sys/net/route.c:1303 cpuid = 1 KDB: enter: panic [thread pid 53908 tid 100111 ] Stopped at kdb_enter+0x81: [F1] nop.f 0x0 db> ps pid ppid pgrp uid state wmesg wchan cmd 53909 53908 53909 618 Ss+ ttyin 0xe000000010433010 tcsh 53908 687 53908 0 Rs CPU 1 sshd 782 1 782 0 Ss+ ttyin 0xe00000001052cc10 getty 781 1 781 0 Ss+ ttyin 0xe000000010536010 getty 764 1 764 0 Ss select 0xe00000000480ce30 inetd 706 1 706 0 Ss nanslp 0xe000000004778b00 cron 699 1 699 25 Ss pause 0xe0000000109576a0 sendmail 693 1 693 0 Ss select 0xe00000000480ce30 sendmail 687 1 687 0 Ss select 0xe00000000480ce30 sshd 678 1 678 1 Ss sbwait 0xe000000010913464 rwhod 665 1 665 0 Ss select 0xe00000000480ce30 ntpd 618 614 614 0 S - 0xe0000000106f3a00 nfsd 617 614 614 0 S - 0xe000000010749600 nfsd 616 614 614 0 S - 0xe000000010747a00 nfsd 615 614 614 0 S - 0xe0000000106f1600 nfsd 614 1 614 0 Ss select 0xe00000000480ce30 nfsd 612 1 612 0 Ss select 0xe00000000480ce30 mountd 555 1 555 0 Ss select 0xe00000000480ce30 ypbind 542 1 542 0 Ss select 0xe00000000480ce30 rpcbind 518 1 518 0 Ss select 0xe00000000480ce30 syslogd 458 1 458 0 Ss select 0xe00000000480ce30 devd 159 1 159 0 Ss pause 0xe0000000106ea520 adjkerntz 46 0 0 0 SL - 0xe000000004778a20 [schedcpu] 45 0 0 0 SL sdflush 0xe000000004779ac8 [softdepflush] 44 0 0 0 SL syncer 0xe000000004778a24 [syncer] 43 0 0 0 SL vlruwt 0xe00000001059cd20 [vnlru] 42 0 0 0 SL psleep 0xe0000000047790d4 [bufdaemon] 41 0 0 0 SL pgzero 0xe000000004779da4 [pagezero] 40 0 0 0 SL psleep 0xe000000004779d50 [vmdaemon] 39 0 0 0 SL psleep 0xe000000004779d64 [pagedaemon] 38 0 0 0 WL [swi0: uart uart+++] 37 0 0 0 RL CPU 0 [irq29: bge0] 36 0 0 0 SL idle 0xa000000000022000 [mpt_recovery1] 35 0 0 0 WL [irq28: mpt1] 34 0 0 0 SL idle 0xa00000000000c000 [mpt_recovery0] 33 0 0 0 WL [irq27: mpt0] 32 0 0 0 WL [irq20: fxp0] 31 0 0 0 WL [irq21: atapci0] 30 0 0 0 SL usbevt 0xe000000010469420 [usb2] 29 0 0 0 WL [irq18: ehci0] 28 0 0 0 SL usbevt 0xe000000010442420 [usb1] 27 0 0 0 WL [irq17: ohci1] 26 0 0 0 SL usbtsk 0xe00000000477fd78 [usbtask-dr] 25 0 0 0 SL usbtsk 0xe00000000477fd50 [usbtask-hc] 24 0 0 0 SL usbevt 0xe0000000103b0420 [usb0] 23 0 0 0 WL [irq16: ohci0] 22 0 0 0 SL tzpoll 0xe000000004778148 [acpi_thermal] 21 0 0 0 WL [irq36: acpi0] 20 0 0 0 WL [swi6: task queue] 19 0 0 0 WL [swi6: Giant taskq] 18 0 0 0 SL - 0xe00000001036ee00 [thread taskq] 17 0 0 0 WL [swi5: +] 16 0 0 0 WL [swi2: cambio] 9 0 0 0 SL ccb_scan 0xe00000000477a020 [xpt_thrd] 8 0 0 0 SL - 0xe00000001036f180 [kqueue taskq] 7 0 0 0 SL - 0xe00000001036f200 [acpi_task_2] 6 0 0 0 SL - 0xe00000001036f200 [acpi_task_1] 5 0 0 0 SL - 0xe00000001036f200 [acpi_task_0] 15 0 0 0 SL - 0xe000000004778a20 [yarrow] 4 0 0 0 SL - 0xe0000000047785b8 [g_down] 3 0 0 0 SL - 0xe0000000047785b0 [g_up] 2 0 0 0 SL - 0xe0000000047785a0 [g_event] 14 0 0 0 WL [swi1: net] 13 0 0 0 WL [swi3: vm] 12 0 0 0 RL [swi4: clock] 11 0 0 0 RL [idle: cpu0] 10 0 0 0 RL [idle: cpu1] 1 0 1 0 SLs wait 0xe000000010372000 [init] 0 0 0 0 WLs [swapper] db> bt Tracing pid 53908 tid 100111 td 0xe000000010959440 kdb_enter(0xe000000004660b20, 0xe0000000042e2ad0, 0x793, 0xa000000033b9f1a8) at kdb_enter+0x81 panic(0xe00000000465f758, 0xe000000004672a18, 0x517, 0x507, 0xe00000000480ccf8) at panic+0x2e0 _mtx_lock_flags(0xe00000002ae49920, 0x0, 0xe000000004672a18, 0x517) at _mtx_lock_flags+0x90 rt_check(0xa000000033b9f1e0, 0xa000000033b9f1f0, 0xe00000002ae49920, 0xe00000002ae49860) at rt_check+0x1e0 arpresolve(0xe000000010351000, 0xe00000001073b770, 0xe000000010754e00, 0xe000000010542ef0, 0xa000000033b9f208) at arpresolve+0x170 ether_output(0xe000000010351000, 0xe000000010754e00, 0xe000000010542ef0, 0xe00000001073b770, 0x0) at ether_output+0x120 ip_output(0xe000000010754e62, 0xe000000010542ef0, 0xa000000033b9f228, 0x0, 0x0, 0xe0000000108f0230, 0xe000000010754e6a) at ip_output+0x19e0 tcp_output(0xe0000000109d10e0, 0xe0000000109d1140, 0xe0000000109d11e8, 0xe00000000480fc20) at tcp_output+0x2ab0 tcp_usr_shutdown(0xe00000407bbd82b8) at tcp_usr_shutdown+0x100 soshutdown(0xe00000407bbd82b8, 0x1, 0xe00000000474bf10, 0xe00000000439d2f0) at soshutdown+0xb0 shutdown(0xe000000010959440, 0xa000000033b9f4e8, 0x0, 0xe00000000461e3e0) at shutdown+0x90 syscall(0xa000000033b9f400, 0x86, 0x20000000401331d0, 0xe000000010959440, 0xe00000001095fa40, 0xe000000004734948, 0x86, 0xa000000033b9f4e8) at syscall+0x3e0 epc_syscall_return() at epc_syscall_return db> thread 100028 [thread pid 37 tid 100028 ] interrupt+0x760: [M0] ld4.acq r14=[r36] db> bt Tracing pid 37 tid 100028 td 0xe0000000103757a0 interrupt(0xa000000031349000) at interrupt+0x760 ivt_External_Interrupt() at ivt_External_Interrupt+0x30 --- trapframe at 0xa000000031349000 _mtx_lock_sleep(0xe00000001073b830, 0xe0000000103757a0, 0x0, 0xe00000001073b850, 0xe000000010959440) at _mtx_lock_sleep+0x221 _mtx_lock_flags(0xe00000001073b830, 0x0, 0xe000000004672a18, 0x524) at _mtx_lock_flags+0x170 rt_check(0xa000000031349260, 0xa000000031349270, 0xe000000004672a18, 0xe0000000120d2000) at rt_check+0x420 arpresolve(0xe000000010351000, 0xe00000001073b770, 0xe000000012faf700, 0xe000000010542ef0, 0xa000000031349288) at arpresolve+0x170 ether_output(0xe000000010351000, 0xe000000012faf700, 0xe000000010542ef0, 0xe00000001073b770, 0x0) at ether_output+0x120 ip_output(0xe000000012faf762, 0xe000000010542ef0, 0xa0000000313492a8, 0x0, 0x0, 0xe0000000143f8c08, 0xe000000012faf76a) at ip_output+0x19e0 tcp_output(0xe0000000108f42d0, 0xe0000000108f4330, 0xe0000000108f43d8, 0xe00000000480fc20, 0xe00000000480fbf8) at tcp_output+0x2ab0 tcp_do_segment(0xe000004078d50e00, 0xe000004048d35024, 0xe000000010913b30, 0xe0000000108f42d0, 0x34, 0x18, 0x0) at tcp_do_segment+0x1560 tcp_input(0xe000004078d50e00, 0x34, 0xe000004078d50e28, 0xe000004048d35026, 0xe0000000143f8c08) at tcp_input+0x1b30 ip_input(0xe000004048d35010, 0x14, 0x0, 0x14) at ip_input+0x13f0 netisr_dispatch(0x2, 0xe000004078d50e00, 0xe00000000440db60, 0x289) at netisr_dispatch+0x190 ether_demux(0xa000000031349530, 0x800, 0xe00000000440e870, 0x30b, 0xe000000004960060) at ether_demux+0x570 ether_input(0xe000000010351000, 0xe000004048d35002, 0x800000000000000, 0xe00000000414e880) at ether_input+0xa50 bge_intr(0xe000004078d50e00, 0xe000004078d50e10, 0xa0000000314e00e0, 0xa000000000038000) at bge_intr+0x1340 ithread_loop(0xe00000001049a8c0, 0xe000000010520a00, 0x0, 0xe00000000465c778) at ithread_loop+0x420 fork_exit(0xe000000004695dc0, 0xe00000001049a8c0, 0xa000000031349550) at fork_exit+0x110 enter_userland() at enter_userland db> show alllocks Process 53908 (sshd) thread 0xe000000010959440 (100111) exclusive sleep mutex rtentry r = 0 (0xe00000001073b830) locked _at_ /p/ 7.x/src/sys/net/route.c:1287 exclusive sleep mutex inp (tcpinp) r = 0 (0xe0000000108f0318) locked _at_ /p/7.x/src/sys/netinet/tcp_usrreq.c:695 exclusive sleep mutex tcp r = 0 (0xe00000000480fb40) locked _at_ /p/7.x/ src/sys/netinet/tcp_usrreq.c:692 Process 678 (rwhod) thread 0xe0000000106ecd80 (100076) exclusive sx so_rcv_sx r = 0 (0xe000000010913408) locked _at_ /p/7.x/src/ sys/kern/uipc_sockbuf.c:145 Process 37 (irq29: bge0) thread 0xe0000000103757a0 (100028) exclusive sleep mutex rtentry r = 0 (0xe0000000120d20c0) locked _at_ /p/ 7.x/src/sys/net/route.c:788 exclusive sleep mutex radix node head r = 1 (0xe0000000105520f0) locked _at_ /p/7.x/src/sys/net/route.c:684 exclusive sleep mutex inp (tcpinp) r = 0 (0xe0000000143f8cf0) locked _at_ /p/7.x/src/sys/netinet/tcp_input.c:477 db> FYI, -- Marcel Moolenaar xcllnt_at_mac.comReceived on Sun Sep 23 2007 - 16:13:03 UTC
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