Date: Wed, 11 Jul 2001 17:49:20 +0200 From: Joerg Wunsch <j@ida.interface-business.de> To: freebsd-scsi@freebsd.org Subject: panic: for safety Message-ID: <20010711174920.A359@ida.interface-business.de>
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Just got this on my somewhat-pre-4.3 machine here. It happened while someone was using the scanner over the network. If it helps, i could upgrade to a 4-stable. stack backtrace (DDB-related frames omitted): (kgdb) bt ... #10 0xc015e1fc in panic () #11 0xc013a506 in ahc_search_qinfifo () #12 0xc013a1a5 in ahc_freeze_devq () #13 0xc0136351 in ahc_handle_scsiint () #14 0xc013cd09 in ahc_freebsd_intr () #15 0xc016c617 in selscan () #16 0xc016c33d in select () #17 0xc02287e9 in syscall2 () #18 0xc021c3a5 in Xint0x80_syscall () #19 0x8093791 in ?? () #20 0x80a14d9 in ?? () #21 0x80694a5 in ?? () kernel messages from the coredump: (pt0:ahc1:0:5:0): SCB 0x5 - timed out while idle, SEQADDR == 0x4 STACK == 0x1, 0xf7, 0x152, 0x0 SXFRCTL0 == 0x80 SCB count = 10 QINFIFO entries: Waiting Queue entries: Disconnected Queue entries: 0:5 QOUTFIFO entries: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Pending list: 5 Kernel Free SCB list: 9 4 6 7 2 8 1 0 Untagged Q(5): 5 sg[0] - Addr 0x50fe008 : Length 4088 sg[1] - Addr 0xabf000 : Length 4096 sg[2] - Addr 0x2680000 : Length 4096 sg[3] - Addr 0x70c1000 : Length 4096 sg[4] - Addr 0x66e2000 : Length 4096 sg[5] - Addr 0x3363000 : Length 4096 sg[6] - Addr 0x6724000 : Length 4096 sg[7] - Addr 0x23a5000 : Length 4096 sg[8] - Addr 0x6206000 : Length 8 (pt0:ahc1:0:5:0): Queuing a BDR SCB (pt0:ahc1:0:5:0): no longer in timeout, status = 34a Waiting List inconsistency. SCB index == 255, yet numscbs == 10.SCB count = 10 QINFIFO entries: Waiting Queue entries: 1:255 2:255 3:255 4:255 5:255 6:255 7:255 8:255 9:255 10:255 11:255 12:255 13:255 14:255 15:255 Disconnected Queue entries: QOUTFIFO entries: Sequencer Free SCB List: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Pending list: Kernel Free SCB list: 5 9 4 6 7 2 8 1 0 panic: for safety -- J"org Wunsch Unix support engineer joerg_wunsch@interface-systems.de http://www.interface-systems.de/~j To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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