With Linus' tree at head, I got the following boot error today:
scsi 4:0:0:0: Direct-Access HP 73.4G ST373207LW HPC1 PQ: 0 ANSI: 3
scsi target4:0:0: Beginning Domain Validation
scsi target4:0:0: Ending Domain Validation
scsi target4:0:0: FAST-160 WIDE SCSI 320.0 MB/s DT IU QAS RTI WRFLOW PCOMP (6.2)
scsi 4:0:2:0: Direct-Access HP 73.4G ST373207LW HPC1 PQ: 0 ANSI: 3
scsi target4:0:2: Beginning Domain Validation
scsi target4:0:2: Ending Domain Validation
scsi target4:0:2: FAST-160 WIDE SCSI 320.0 MB/s DT IU QAS RTI WRFLOW PCOMP (6.2)
ata3: SATA link down (SStatus 0 SControl 0)
random: nonblocking pool is initialized
ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
ata4.00: ATA-9: ST3000DM001-1ER166, CC25, max UDMA/133
ata4.00: 5860533168 sectors, multi 0: LBA48 NCQ (depth 31/32)
ata4.00: configured for UDMA/100
scsi 3:0:0:0: Direct-Access ATA ST3000DM001-1ER1 CC25 PQ: 0 ANSI: 5
sd 3:0:0:0: [sdc] 5860533168 512-byte logical blocks: (3.00 TB/2.72 TiB)
sd 4:0:0:0: [sda] 143374738 512-byte logical blocks: (73.4 GB/68.3 GiB)
sd 4:0:2:0: [sdb] 143374738 512-byte logical blocks: (73.4 GB/68.3 GiB)
sd 4:0:0:0: [sda] Write Protect is off
sd 4:0:2:0: [sdb] Write Protect is off
sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FA
sd 4:0:2:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FA
mptbase: ioc1: Initiating bringup
sd 3:0:0:0: [sdc] 4096-byte physical blocks
sd 3:0:0:0: [sdc] Write Protect is off
sd 3:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPA
sdc: sdc1
sd 3:0:0:0: [sdc] Attached SCSI disk
ioc1: LSI53C1030 B2: Capabilities={Initiator,Target}
scsi host5: ioc1: LSI53C1030 B2, FwRev=01032341h, Ports=1, MaxQ=255, IRQ=68
sda: sda1 sda2 sda3 sda4
sd 4:0:2:0: [sdb] Attached SCSI disk
sd 4:0:0:0: [sda] Attached SCSI disk
scsi_id(992): unaligned access to 0x00000000fae5b009 at ip=0x00000000410039a7
scsi_id(993): unaligned access to 0x00000000fa7b9009 at ip=0x00000000410039a7
Backtrace:
[<000000000c1bb008>] scsi_init_sgtable+0x70/0x168 [scsi_mod]
[<000000000c1bb16c>] scsi_init_io+0x6c/0x250 [scsi_mod]
[<00000000107355a0>] sd_setup_read_write_cmnd+0x58/0x940 [sd_mod]
[<0000000010735ecc>] sd_init_command+0x44/0x130 [sd_mod]
[<000000000c1bb454>] scsi_setup_cmnd+0x104/0x1c0 [scsi_mod]
[<000000000c1bb7a0>] scsi_prep_fn+0x100/0x340 [scsi_mod]
[<000000004035cc50>] blk_peek_request+0x1b8/0x298
[<000000000c1bd3b0>] scsi_request_fn+0xf8/0xab0 [scsi_mod]
[<00000000403584ec>] __blk_run_queue+0x4c/0x70
[<000000004038126c>] cfq_insert_request+0x2dc/0x580
[<00000000403576ac>] __elv_add_request+0x1b4/0x300
Bad Address (null pointer deref?): Code=15 regs=000000007c65d260 (Addr=0000003b)
CPU: 2 PID: 936 Comm: systemd-udevd Not tainted 4.2.0+ #1
task: 000000033f98a348 ti: 000000007c65c000 task.ti: 000000007c65c000
YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
PSW: 00001000000001001111111100001110 Not tainted
r00-03 000000ff0804ff0e 000000007c65d130 0000000040363660 000000007c65d130
r04-07 00000000406f18f0 0000000000004000 0000000000000320 0000000000000000
r08-11 0000000000000000 0000000000000001 0001003b00000000 000000007e650dc0
r12-15 0000000000001000 0000000000000032 0000000000000004 0000000042d0d780
r16-19 0000000000000000 000000007e4cf088 0000000000001000 0000000000001000
r20-23 0000000000000000 000000007c1ce000 0000000000011000 000000004076d900
r24-27 0002d12b3ff4bb53 cffd2ed4c0000000 000000007e48cb20 00000000406f18f0
r28-31 0001003b00000000 000000007c65d230 000000007c65d260 0000000000000001
sr00-03 0000000000019000 0000000000000000 0000000000000000 0000000000019000
sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000
IASQ: 0000000000000000 0000000000000000 IAOQ: 0000000040363668 000000004036366c
IIR: 0d4010dc ISR: 0000000000010000 IOR: 0000003b00000000
CPU: 2 CR30: 000000007c65c000 CR31: ffffffffffffffff
ORIG_R28: 0000000000000000
IAOQ[0]: blk_rq_map_sg+0x310/0x5d8
IAOQ[1]: blk_rq_map_sg+0x314/0x5d8
RP(r2): blk_rq_map_sg+0x308/0x5d8
Backtrace:
[<000000000c1bb008>] scsi_init_sgtable+0x70/0x168 [scsi_mod]
[<000000000c1bb16c>] scsi_init_io+0x6c/0x250 [scsi_mod]
[<00000000107355a0>] sd_setup_read_write_cmnd+0x58/0x940 [sd_mod]
[<0000000010735ecc>] sd_init_command+0x44/0x130 [sd_mod]
[<000000000c1bb454>] scsi_setup_cmnd+0x104/0x1c0 [scsi_mod]
[<000000000c1bb7a0>] scsi_prep_fn+0x100/0x340 [scsi_mod]
[<000000004035cc50>] blk_peek_request+0x1b8/0x298
[<000000000c1bd3b0>] scsi_request_fn+0xf8/0xab0 [scsi_mod]
[<00000000403584ec>] __blk_run_queue+0x4c/0x70
[<000000004038126c>] cfq_insert_request+0x2dc/0x580
[<00000000403576ac>] __elv_add_request+0x1b4/0x300
Kernel panic - not syncing: Bad Address (null pointer deref?)
Dave
--
John David Anglin dave.anglin@xxxxxxxx
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