Date: Sun, 22 Jul 2007 14:11:41 GMT From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/114808: Kernel panic when use USB SpeedTouch ADSL modem (net/pppoa) Message-ID: <200707221411.l6MEBf1q055015@www.freebsd.org> Resent-Message-ID: <200707221420.l6MEK1Sh056417@freefall.freebsd.org>
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>Number: 114808 >Category: kern >Synopsis: Kernel panic when use USB SpeedTouch ADSL modem (net/pppoa) >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Jul 22 14:20:01 GMT 2007 >Closed-Date: >Last-Modified: >Originator: Slawa Olhovchenkov >Release: 7.0-CURRENT >Organization: >Environment: FreeBSD notebook.acropolis.ru 7.0-CURRENT FreeBSD 7.0-CURRENT #1: Sat Jun 2 08:46:52 MSD 2007 slw@notebook.acropolis.ru:/usr/obj/usr/src/sys/BOOK i386 >Description: After run pppoa3 kernel panic with diagnostic: tap0: bpf attached tap0: Ethernet address: 00:bd:8b:ee:19:00 Sleeping thread (tid 100065, pid 6224) owns a non-sleepable lock sched_switch(c2c99400,0,1,3f2c8b1d,152,...) at sched_switch+0xe0 mi_switch(1,0,c2c99400,d4be7a2c,c05362b6,...) at mi_switch+0x137 sleepq_switch(1,d4be7a64,c0511fa5,c070d594,3,...) at sleepq_switch+0x8b sleepq_timedwait(c070d594,3,c08857f3,2,0,...) at sleepq_timedwait+0x36 _sleep(c070d594,0,0,c08857f3,3,...) at _sleep+0x2b5 pause(c08857f3,3,d4be7ac0,c08786a6,c29f4000,...) at pause+0x30 usb_delay_ms(c29f4000,2,1388,d4be7b2c,0,...) at usb_delay_ms+0x5e uhci_abort_xfer(d4be7ad8,c0874749,c2a0fa00,c2b962bc,d4be7af0,...) at uhci_abort_xfer+0x166 uhci_device_intr_abort(c2a0fa00,c2b962bc,d4be7af0,c0890dff,c310c200,...) at uhci_device_intr_abort+0x1e usbd_abort_pipe(c310c200,0,c3897600,0,d4be7b1c,...) at usbd_abort_pipe+0x29 ugenpurge(c3897600,c0875807,c2b94500,d4be7b2c,0,...) at ugenpurge+0x5f destroy_devl(d4be7b3c,c0890883,c3897600,1,3,...) at destroy_devl+0x89 destroy_dev(c3897600,1,3,c2b96000,d4be7bc4,...) at destroy_dev+0x10 ugen_destroy_devnodes(c2b9419c,d4be7bac,2,0,0,...) at ugen_destroy_devnodes+0x53 ugenioctl(c2b8d600,c00c5567,c2b5b950,3,c2c99400,...) at ugenioctl+0x46e giant_ioctl(c2b8d600,c00c5567,c2b5b950,3,c2c99400,...) at giant_ioctl+0x7a devfs_ioctl_f(c304be58,c00c5567,c2b5b950,c310ae80,c2c99400,...) at devfs_ioctl_f+0xcb kern_ioctl(c2c99400,1,c00c5567,c2b5b950,1000000,...) at kern_ioctl+0x33e ioctl(c2c99400,d4be7cfc,c,c2c99400,c,...) at ioctl+0x134 syscall(d4be7d38) at syscall+0x30c Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x8816a03b, esp = 0xbfbfeb9c, ebp = 0xbfbfebc8 --- panic: sleeping thread KDB: enter: panic panic: from debugger Uptime: 28m26s Physical memory: 494 MB Dumping 68 MB: 53 37 21 5 >How-To-Repeat: Connect SpeedTouch and run pppoa3 >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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