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usb_block_allocmem: in interrupt context, failed



Any suggestions?

This is on a machine running squid (low volume) and multi-link ppp across
four usb serial cables connected to four external 56k modems..

This is the second such trace in a month..

Dec 16 10:10:42 systemX ppp[17462]: Warning: 0.0.0.0/0: Change route failed: errno: No such process 
Dec 16 10:10:42 systemX ppp[17462]: Warning: 0.0.0.0/0: Change route failed: errno: No such process 
Dec 16 10:11:33 systemX ppp[17462]: Warning: Chat script failed 
Dec 16 10:12:38 systemX ppp[17462]: Warning: 0.0.0.0/0: Change route failed: errno: No such process 
Dec 16 11:00:01 systemX syslogd: restart
Dec 16 11:25:46 systemX ppp[17462]: Warning: 0.0.0.0/0: Change route failed: errno: No such process 
Dec 16 11:25:48 systemX /bsd: usb_block_allocmem: in interrupt context, size=8192
Dec 16 11:25:48 systemX /bsd: usb_block_allocmem: in interrupt context, failed
Dec 16 11:25:48 systemX /bsd: usbd_start_next: error=5
Dec 16 11:27:28 systemX syslogd: restart
Dec 16 11:27:28 systemX /bsd: uvm_fault(0xd5f9c0dc, 0x0, 0, 1) -> e
Dec 16 11:27:28 systemX /bsd: fatal page fault in supervisor mode
Dec 16 11:27:28 systemX /bsd: trap type 6 code 0 eip d018d6fd cs 8 eflags 10293 cr2 24 cpl 40
Dec 16 11:27:28 systemX /bsd: panic: trap type 6, code=0, pc=d018d6fd
Dec 16 11:27:28 systemX /bsd: Starting stack trace...
Dec 16 11:27:28 systemX /bsd: panic(0,d6038b90,6,d018d6fd,8,10293,e3ab0c10,d0317313,d04db9bb,6,0,d018d6fd,40,40,0,d01e85ee,40,3,e3ab0c00,d01e85e5,
0,d5f9c0dc,d5f9c0dc,0,24,1,1,e3aaf000,0,0,e3ab0c80,d0100eb6,58,10,10,10,0,40,e3ab0c80,0,0,d0c72080,0,6,0,d018d6fd,8,10293,d0cb7d00,0,d6038b90,d01ea1c
8,d6038b90,70,e3ab0c90,31030,e357b740,d0b93000,e3ab0ca0,d018e4ef,d0c72080) at panic+0x8e
Dec 16 11:27:28 systemX /bsd: panic(d04db9bb,6,0,d018d6fd,40) at panic+0x8e
Dec 16 11:27:28 systemX /bsd: trap() at trap+0x243
Dec 16 11:27:28 systemX /bsd: --- trap (number 6) ---
Dec 16 11:27:28 systemX /bsd: ohci_abort_xfer(d0c72080,6,e3ab0cc0,d01e85ee,0) at ohci_abort_xfer+0x15d
Dec 16 11:27:28 systemX /bsd: ohci_device_bulk_abort(d0c72080,d0bc1800,d6038b90,d01e88d3) at ohci_device_bulk_abort+0x13
Dec 16 11:27:28 systemX /bsd: usbd_ar_pipe(d0cb7d00,3,e3ab0d10,d046755d,40) at usbd_ar_pipe+0x20
Dec 16 11:27:28 systemX /bsd: usbd_abort_pipe(d0cb7d00,cfbedee8,e3ab0d40,d01f99e1,d0bb7000,d6038b90,e3ab0d70,d0470244,d0bc1800,d5fad8a8,e3ab0d70,d
0470256,d0bb7000,3,4203,0,d5f60198,e3ab0dfc,d6038b90,d02117cd,e3ab0d94,8004667d,e3ab0da0,d0219d9d,4203,3,2000,d6038b90,d5f61384,e3ab0dfc,d6038b90,d05
9b7e0,d5f60198,4203,e3ab0dd0,d02cc879,e3ab0dfc,d6038b90,e3ab0e50,d0211377,d5f60198,d5f60198,e3ab0e9c,3,d60ad370,d6038b90,e3ab0e10,d02115ff,e3ab0dfc,d
5fa76e0,40047477,0,d5f9bc94,22,e3ab0e50,d059b7e0,d5f60198,d059b620,d5f60198,3,d60ad370) at usbd_abort_pipe+0x24
Dec 16 11:27:28 systemX /bsd: ucom_cleanup(d0bb7000,3,4203,0) at ucom_cleanup+0x26
Dec 16 11:27:28 systemX /bsd: ucomclose(4203,3,2000,d6038b90,d5f61384) at ucomclose+0x56
Dec 16 11:27:28 systemX /bsd: spec_close(e3ab0dfc,d6038b90,e3ab0e50,d0211377,d5f60198) at spec_close+0x145
Dec 16 11:27:28 systemX /bsd: ufsspec_close(e3ab0dfc,d5fa76e0,40047477,0,d5f9bc94) at ufsspec_close+0xdd
Dec 16 11:27:28 systemX /bsd: VOP_CLOSE(d5f60198,3,d60ad370,d6038b90,d5f9bc94) at VOP_CLOSE+0x3b
Dec 16 11:27:28 systemX /bsd: vn_close(d5f60198,3,d60ad370,d6038b90,e3ab0e9c) at vn_close+0x22
Dec 16 11:27:28 systemX /bsd: vn_closefile(d5f9bc94,d6038b90,e3ab0f74,0,0) at vn_closefile+0x1c
Dec 16 11:27:28 systemX /bsd: closef(d5f9bc94,d6038b90,e3ab0f00,d6038b90,d5fa7708) at closef+0x14c
Dec 16 11:27:28 systemX /bsd: fdrelease(d6038b90,2,e3ab0f20,d01da2f5,d5fa7708) at fdrelease+0xcd
Dec 16 11:27:28 systemX /bsd: sys_close(d6038b90,e3ab0f80,e3ab0f74,d0b950d4,7fff) at sys_close+0x3b
Dec 16 11:27:28 systemX /bsd: syscall() at syscall+0x21d
Dec 16 11:27:28 systemX /bsd: --- syscall (number 6) ---
Dec 16 11:27:28 systemX /bsd: 0x12ee579:
Dec 16 11:27:28 systemX /bsd: End of stack trace.
Dec 16 11:27:28 systemX /bsd: syncing disks... 2 1 done
Dec 16 11:27:28 systemX /bsd: rebooting...
Dec 16 11:27:28 systemX /bsd: OpenBSD 3.6-stable (GENERIC) #2: Mon Nov  1 11:21:43 CST 2004
Dec 16 11:27:28 systemX /bsd:     todd_(_at_)_systemX_(_dot_)_misn_(_dot_)_com:/usr/obj/GENERIC

-- 
Todd Fries .. todd_(_at_)_fries_(_dot_)_net

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