Date: Thu, 11 Apr 1996 17:48:53 -0700 From: David Muir Sharnoff <muir@idiom.com> To: FreeBSD-gnats-submit@freebsd.org Subject: kern/1135: starting an extra mountd and then killing it crashes -stable Message-ID: <199604120048.RAA18427@idiom.com> Resent-Message-ID: <199604120050.RAA29299@freefall.freebsd.org>
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>Number: 1135 >Category: kern >Synopsis: starting an extra mountd and then killing it crashes -stable >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Apr 11 17:50:01 PDT 1996 >Last-Modified: >Originator: David Muir Sharnoff >Organization: Idiom Consulting >Release: FreeBSD 2.1-STABLE i386 >Environment: FreeBSD 2.1-stable as of about a month ago. FreeBSD 2.1-STABLE #0: Sat Mar 16 09:33:34 PST 1996 muir@idiom.com:/usr/src/sys/compile/IDIOM CPU: 80-MHz Pentium 735\\90 or 815\\100 (Pentium-class CPU) Origin = "GenuineIntel" Id = 0x522 Stepping=2 Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8> real memory = 67108864 (65536K bytes) avail memory = 62599168 (61132K bytes) Probing for devices on PCI bus 0: chip0 <Intel 82434NX (Neptune) PCI cache memory controller> rev 17 on pci0:0 chip1 <Intel 82378ZB PCI-ISA bridge> rev 3 on pci0:2 ncr0 <ncr 53c810 scsi> rev 1 int a irq 9 on pci0:6 ncr0 waiting for scsi devices to settle (ncr0:0:0): "MICROP 4221-09 1128R4AV R4AV" type 0 fixed SCSI 2 sd0(ncr0:0:0): Direct-Access sd0(ncr0:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. 1955MB (4004219 512 byte sectors) sd0(ncr0:0:0): with 4049 cyls, 9 heads, and an average 109 sectors/track (ncr0:1:0): "SEAGATE ST32550N 0009" type 0 fixed SCSI 2 sd1(ncr0:1:0): Direct-Access sd1(ncr0:1:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. 2047MB (4194058 512 byte sectors) sd1(ncr0:1:0): with 3511 cyls, 11 heads, and an average 108 sectors/track (ncr0:2:0): "SEAGATE ST32550N 0007" type 0 fixed SCSI 2 sd2(ncr0:2:0): Direct-Access sd2(ncr0:2:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. 2047MB (4194058 512 byte sectors) sd2(ncr0:2:0): with 3511 cyls, 11 heads, and an average 108 sectors/track (ncr0:3:0): "SONY CD-ROM CDU-55S 1.0q" type 5 removable SCSI 2 cd0(ncr0:3:0): CD-ROM cd0(ncr0:3:0): 275ns (4 Mb/sec) offset 8. cd0(ncr0:3:0): UNIT ATTENTION asc:28,0 cd0(ncr0:3:0): Not ready to ready transition, medium may have changed cd present.[400000 x 2048 byte records] (ncr0:5:0): "NRC MBR-7 110" type 5 removable SCSI 2 cd1(ncr0:5:0): CD-ROM cd1(ncr0:5:0): asynchronous. cd present.[325252 x 2048 byte records] vga0 <VGA-compatible display device> rev 1 int a irq 9 on pci0:12 Probing for devices on the ISA bus: ed0 at 0x300-0x31f irq 10 maddr 0xcc000 msize 16384 on isa ed0: address 00:00:c0:9f:5d:95, type SMC8216T (16 bit) vt0 at 0x60-0x6f irq 1 on motherboard vt0: generic, 80 col, color, 8 scr, mf2-kbd, [R3.20-b24] sio0 at 0x3f8-0x3ff irq 4 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A sio4 at 0x100-0x107 flags 0x1305 on isa sio4: type 16550A (multiport) sio5 at 0x108-0x10f flags 0x1305 on isa sio5: type 16550A (multiport) sio6 at 0x110-0x117 flags 0x1305 on isa sio6: type 16550A (multiport) sio7 at 0x118-0x11f flags 0x1305 on isa sio7: type 16550A (multiport) sio8 at 0x120-0x127 flags 0x1305 on isa sio8: type 16550A (multiport) sio9 at 0x128-0x12f flags 0x1305 on isa sio9: type 16550A (multiport) sio10 at 0x130-0x137 flags 0x1305 on isa sio10: type 16550A (multiport) sio11 at 0x138-0x13f flags 0x1305 on isa sio11: type 16550A (multiport) sio12 at 0x140-0x147 flags 0x1305 on isa sio12: type 16550A (multiport) sio13 at 0x148-0x14f flags 0x1305 on isa sio13: type 16550A (multiport) sio14 at 0x150-0x157 flags 0x1305 on isa sio14: type 16550A (multiport) sio15 at 0x158-0x15f flags 0x1305 on isa sio15: type 16550A (multiport) sio16 at 0x160-0x167 flags 0x1305 on isa sio16: type 16550A (multiport) sio17 at 0x168-0x16f flags 0x1305 on isa sio17: type 16550A (multiport) sio18 at 0x170-0x177 flags 0x1305 on isa sio18: type 16550A (multiport) sio19 at 0x178-0x17f irq 5 flags 0x1305 on isa sio19: type 16550A (multiport master) cy0 irq 11 maddr 0xd0000 msize 8192 on isa cy1 irq 12 maddr 0xd2000 msize 8192 on isa lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface pca0 on motherboard pca0: PC speaker audio driver fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: NEC 72065B fd0: 1.44MB 3.5in fd1: 360KB 5.25in ep0 not probed due to I/O address conflict with ed0 at 0x300 npx0 on motherboard npx0: INT 16 interface sb0 not found at 0x220 IP firewall initialized WARNING: / was not properly dismounted. in_rtqtimo: adjusted rtq_reallyold to 2400 >Description: I started two mountd accidently. I then tried to kill them off with kill and then kill -1. The system crashed. >How-To-Repeat: I have a panic dump. I'll save it for one month. >Fix: >Audit-Trail: >Unformatted:
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