Date: Wed, 31 May 2006 21:18:12 -0600 From: Scott Long <scottl@samsco.org> To: Scott Ullrich <sullrich@gmail.com> Cc: freebsd-stable@freebsd.org, idowse@freebsd.org Subject: Re: panic: trying to sleep while sleeping is prohibited - USB network panic after ifconfig Message-ID: <447E5C74.4070208@samsco.org> In-Reply-To: <d5992baf0605291738x13d35b70me1a3884a26914080@mail.gmail.com> References: <d5992baf0605291738x13d35b70me1a3884a26914080@mail.gmail.com>
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This looks like a pretty fundamental problem with the aue driver. Scott Scott Ullrich wrote: > Sleeping on "usbsyn" with the following non-sleepable locks held: > exclusive sleep mutex in_multi_mtx r = 0 (0xc0acfbc0) locked @ > /usr/src/sys/neti > net/in.c:971 > KDB: stack backtrace: > kdb_backtrace(1,c27e5418,c27e7000,1,ccfe3a50) at kdb_backtrace+0x29 > witness_warn(5,0,c0993d00,c09846cb) at witness_warn+0x18e > msleep(c27ffb00,0,4c,c09846cb,0) at msleep+0x42 > usbd_transfer(c27ffb00,ccfe3ab0,c0649b2d,c27ffb00,c24a1580) at > usbd_transfer+0x1 > 21 > usbd_sync_transfer(c27ffb00,c24a1580,ccfe3acc,c06c6ea4,c25d0a00) at > usbd_sync_tr > ansfer+0x11 > usbd_do_request_flags_pipe(c257d600,c257d280,ccfe3b0c,ccfe3b0b,0) at > usbd_do_req > uest_flags_pipe+0x5d > usbd_do_request_flags(c257d600,ccfe3b0c,ccfe3b0b,0,0) at > usbd_do_request_flags+0 > x20 > usbd_do_request(c257d600,ccfe3b0c,ccfe3b0b) at usbd_do_request+0x1a > aue_csr_read_1(c25d0a00,0) at aue_csr_read_1+0x50 > aue_setmulti(c25d0a00,c280e280,c25d3000,ccfe3ba8,ccfe3b78) at > aue_setmulti+0x4a > aue_ioctl(c25d3000,80206931,0) at aue_ioctl+0x106 > if_addmulti(c25d3000,ccfe3ba8,ccfe3ba4,ccfe3ba8,10,c0acfbc0,0,c09a3cd4,3cb) > at i > f_addmulti+0x1b8 > in_addmulti(ccfe3bdc,c25d3000) at in_addmulti+0x69 > in_ifinit(c25d3000,c27da500,c262dcd0,0,ccfe3c38) at in_ifinit+0x529 > in_control(c28206f4,8040691a,c262dcc0,c25d3000,c27e7000) at > in_control+0x882 > ifioctl(c28206f4,8040691a,c262dcc0,c27e7000,0) at ifioctl+0x198 > soo_ioctl(c2678c60,8040691a,c262dcc0,c2480780,c27e7000) at soo_ioctl+0x2db > ioctl(c27e7000,ccfe3d04,3,2,286) at ioctl+0x370 > syscall(3b,3b,3b,8056080,80583c0) at syscall+0x22f > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x28131603, esp = > 0xbfbfe59c, ebp > = 0xbfbfede8 --- > panic: trying to sleep while sleeping is prohibited > cpuid = 0 > KDB: enter: panic > [thread pid 13 tid 100003 ] > Stopped at kdb_enter+0x2b: nop > > More information (bt, bt all, show alllocks) can be found at > http://www.pfsense.com/~sullrich/panics/usb_network_nic_panic.txt > > Let me know if you need any more information. > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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