I powered on my Sun E3500 and E3000 sparc64 servers after several months. E3000 has some hardware trouble (and I have another issue open there, need to test lastest kernel with and without a patch fronm you) but E3500 runs but has another blk-mq problem. I do not understand from the dmesg if it is from qla1280 that runs also the boot diks, or qla2xxx that has some FC disks installed for test. The machine is remote, I can not disconnect things physically before Wednesday. 3.19 with blk-mq has the problem, with scsi_mod.use_blk_mq=0 boots fine. Note the lines Ignoring CPU 18 which is >= NR_CPUS (16) Ignoring CPU 19 which is >= NR_CPUS (16) It was a kernel configuration error (I added CPUS recently and the ID-s are above configured 16) - it may be releated? PROMLIB: Sun IEEE Boot Prom 'OBP 3.2.30 2002/10/25 14:03' PROMLIB: Root node compatible: Linux version 3.19.0 (mroos@korvits) (gcc version 4.9.2 (Debian 4.9.2-1) ) #63 SMP Wed Mar 25 16:14:28 EET 2015 debug: ignoring loglevel setting. bootconsole [earlyprom0] enabled ARCH: SUN4U Ethernet address: 08:00:20:b6:ee:e2 MM: PAGE_OFFSET is 0xfffff80000000000 (max_phys_bits == 40) MM: VMALLOC [0x0000000100000000 --> 0x0000060000000000] MM: VMEMMAP [0x0000060000000000 --> 0x00000c0000000000] Kernel: Using 6 locked TLB entries for main kernel image. Remapping the kernel... done. kmemleak: Kernel memory leak detector disabled OF stdout device is: /central@1f,0/fhc@0,f8800000/zs@0,902000:a PROM: Built device tree with 184787 bytes of memory. Ignoring CPU 18 which is >= NR_CPUS (16) Ignoring CPU 19 which is >= NR_CPUS (16) Top of RAM: 0xffcf0000, Total RAM: 0xff77e000 Memory hole size: 5MB Allocated 4210688 bytes for kernel page tables. Zone ranges: Normal [mem 0x00000000-0xffceffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x00000000-0xff69dfff] node 0: [mem 0xffc00000-0xffccffff] node 0: [mem 0xffce0000-0xffceffff] Initmem setup node 0 [mem 0x00000000-0xffceffff] On node 0 totalpages: 523199 Normal zone: 4093 pages used for memmap Normal zone: 0 pages reserved Normal zone: 523199 pages, LIFO batch:15 Booting Linux... CPU CAPS: [flush,stbar,swap,muldiv,v9,mul32,div32,v8plus] CPU CAPS: [vis] PERCPU: Embedded 7 pages/cpu @fffff800fec00000 s14848 r8192 d34304 u2097152 pcpu-alloc: s14848 r8192 d34304 u2097152 alloc=1*4194304 pcpu-alloc: [0] 6 7 Ignoring CPU 18 which is >= NR_CPUS (16) Ignoring CPU 19 which is >= NR_CPUS (16) Built 1 zonelists in Zone order, mobility grouping on. Total pages: 519106 Kernel command line: root=/dev/sda2 ro debug ignore_loglevel PID hash table entries: 4096 (order: 2, 32768 bytes) Dentry cache hash table entries: 524288 (order: 9, 4194304 bytes) Inode-cache hash table entries: 262144 (order: 8, 2097152 bytes) Sorting __ex_table... Memory: 4119992K/4185592K available (4554K kernel code, 299K rwdata, 1600K rodata, 584K init, 14666K bss, 65600K reserved, 0K cma-reserved) Hierarchical RCU implementation. RCU lockdep checking is enabled. RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=8. RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 Running RCU self tests NR_IRQS:2048 nr_irqs:2048 1 clocksource: mult[2800000] shift[24] clockevent: mult[66666666] shift[32] Console: colour dummy device 80x25 console [tty0] enabled bootconsole [earlyprom0] disabled PROMLIB: Sun IEEE Boot Prom 'OBP 3.2.30 2002/10/25 14:03' PROMLIB: Root node compatible: Linux version 3.19.0 (mroos@korvits) (gcc version 4.9.2 (Debian 4.9.2-1) ) #63 SMP Wed Mar 25 16:14:28 EET 2015 debug: ignoring loglevel setting. bootconsole [earlyprom0] enabled ARCH: SUN4U Ethernet address: 08:00:20:b6:ee:e2 MM: PAGE_OFFSET is 0xfffff80000000000 (max_phys_bits == 40) MM: VMALLOC [0x0000000100000000 --> 0x0000060000000000] MM: VMEMMAP [0x0000060000000000 --> 0x00000c0000000000] Kernel: Using 6 locked TLB entries for main kernel image. Remapping the kernel... done. kmemleak: Kernel memory leak detector disabled OF stdout device is: /central@1f,0/fhc@0,f8800000/zs@0,902000:a PROM: Built device tree with 184787 bytes of memory. Ignoring CPU 18 which is >= NR_CPUS (16) Ignoring CPU 19 which is >= NR_CPUS (16) Top of RAM: 0xffcf0000, Total RAM: 0xff77e000 Memory hole size: 5MB Allocated 4210688 bytes for kernel page tables. Zone ranges: Normal [mem 0x00000000-0xffceffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x00000000-0xff69dfff] node 0: [mem 0xffc00000-0xffccffff] node 0: [mem 0xffce0000-0xffceffff] Initmem setup node 0 [mem 0x00000000-0xffceffff] On node 0 totalpages: 523199 Normal zone: 4093 pages used for memmap Normal zone: 0 pages reserved Normal zone: 523199 pages, LIFO batch:15 Booting Linux... CPU CAPS: [flush,stbar,swap,muldiv,v9,mul32,div32,v8plus] CPU CAPS: [vis] PERCPU: Embedded 7 pages/cpu @fffff800fec00000 s14848 r8192 d34304 u2097152 pcpu-alloc: s14848 r8192 d34304 u2097152 alloc=1*4194304 pcpu-alloc: [0] 6 7 Ignoring CPU 18 which is >= NR_CPUS (16) Ignoring CPU 19 which is >= NR_CPUS (16) Built 1 zonelists in Zone order, mobility grouping on. Total pages: 519106 Kernel command line: root=/dev/sda2 ro debug ignore_loglevel PID hash table entries: 4096 (order: 2, 32768 bytes) Dentry cache hash table entries: 524288 (order: 9, 4194304 bytes) Inode-cache hash table entries: 262144 (order: 8, 2097152 bytes) Sorting __ex_table... Memory: 4119992K/4185592K available (4554K kernel code, 299K rwdata, 1600K rodata, 584K init, 14666K bss, 65600K reserved, 0K cma-reserved) Hierarchical RCU implementation. RCU lockdep checking is enabled. RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=8. RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 Running RCU self tests NR_IRQS:2048 nr_irqs:2048 1 clocksource: mult[2800000] shift[24] clockevent: mult[66666666] shift[32] Console: colour dummy device 80x25 console [tty0] enabled bootconsole [earlyprom0] disabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 32768 ... MAX_LOCKDEP_CHAINS: 65536 ... CHAINHASH_SIZE: 32768 memory used by lock dependency info: 8159 kB per task-struct memory footprint: 1920 bytes ------------------------ | Locking API testsuite: ---------------------------------------------------------------------------- | spin |wlock |rlock |mutex | wsem | rsem | -------------------------------------------------------------------------- A-A deadlock: ok | ok | ok | ok | ok | ok | A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | double unlock: ok | ok | ok | ok | ok | ok | initialize held: ok | ok | ok | ok | ok | ok | bad unlock order: ok | ok | ok | ok | ok | ok | -------------------------------------------------------------------------- recursive read-lock: | ok | | ok | recursive read-lock #2: | ok | | ok | mixed read-write-lock: | ok | | ok | mixed write-read-lock: | ok | | ok | -------------------------------------------------------------------------- hard-irqs-on + irq-safe-A/12: ok | ok | ok | soft-irqs-on + irq-safe-A/12: ok | ok | ok | hard-irqs-on + irq-safe-A/21: ok | ok | ok | soft-irqs-on + irq-safe-A/21: ok | ok | ok | sirq-safe-A => hirqs-on/12: ok | ok | ok | sirq-safe-A => hirqs-on/21: ok | ok | ok | hard-safe-A + irqs-on/12: ok | ok | ok | soft-safe-A + irqs-on/12: ok | ok | ok | hard-safe-A + irqs-on/21: ok | ok | ok | soft-safe-A + irqs-on/21: ok | ok | ok | hard-safe-A + unsafe-B #1/123: ok | ok | ok | soft-safe-A + unsafe-B #1/123: ok | ok | ok | hard-safe-A + unsafe-B #1/132: ok | ok | ok | soft-safe-A + unsafe-B #1/132: ok | ok | ok | hard-safe-A + unsafe-B #1/213: ok | ok | ok | soft-safe-A + unsafe-B #1/213: ok | ok | ok | hard-safe-A + unsafe-B #1/231: ok | ok | ok | soft-safe-A + unsafe-B #1/231: ok | ok | ok | hard-safe-A + unsafe-B #1/312: ok | ok | ok | soft-safe-A + unsafe-B #1/312: ok | ok | ok | hard-safe-A + unsafe-B #1/321: ok | ok | ok | soft-safe-A + unsafe-B #1/321: ok | ok | ok | hard-safe-A + unsafe-B #2/123: ok | ok | ok | soft-safe-A + unsafe-B #2/123: ok | ok | ok | hard-safe-A + unsafe-B #2/132: ok | ok | ok | soft-safe-A + unsafe-B #2/132: ok | ok | ok | hard-safe-A + unsafe-B #2/213: ok | ok | ok | soft-safe-A + unsafe-B #2/213: ok | ok | ok | hard-safe-A + unsafe-B #2/231: ok | ok | ok | soft-safe-A + unsafe-B #2/231: ok | ok | ok | hard-safe-A + unsafe-B #2/312: ok | ok | ok | soft-safe-A + unsafe-B #2/312: ok | ok | ok | hard-safe-A + unsafe-B #2/321: ok | ok | ok | soft-safe-A + unsafe-B #2/321: ok | ok | ok | hard-irq lock-inversion/123: ok | ok | ok | soft-irq lock-inversion/123: ok | ok | ok | hard-irq lock-inversion/132: ok | ok | ok | soft-irq lock-inversion/132: ok | ok | ok | hard-irq lock-inversion/213: ok | ok | ok | soft-irq lock-inversion/213: ok | ok | ok | hard-irq lock-inversion/231: ok | ok | ok | soft-irq lock-inversion/231: ok | ok | ok | hard-irq lock-inversion/312: ok | ok | ok | soft-irq lock-inversion/312: ok | ok | ok | hard-irq lock-inversion/321: ok | ok | ok | soft-irq lock-inversion/321: ok | ok | ok | hard-irq read-recursion/123: ok | soft-irq read-recursion/123: ok | hard-irq read-recursion/132: ok | soft-irq read-recursion/132: ok | hard-irq read-recursion/213: ok | soft-irq read-recursion/213: ok | hard-irq read-recursion/231: ok | soft-irq read-recursion/231: ok | hard-irq read-recursion/312: ok | soft-irq read-recursion/312: ok | hard-irq read-recursion/321: ok | soft-irq read-recursion/321: ok | -------------------------------------------------------------------------- | Wound/wait tests | --------------------- ww api failures: ok | ok | ok | ww contexts mixing: ok | ok | finishing ww context: ok | ok | ok | ok | locking mismatches: ok | ok | ok | EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok | spinlock nest unlocked: ok | ----------------------------------------------------- |block | try |context| ----------------------------------------------------- context: ok | ok | ok | try: ok | ok | ok | block: ok | ok | ok | spinlock: ok | ok | ok | ------------------------------------------------------- Good, all 253 testcases passed! | --------------------------------- ODEBUG: selftest passed kmemleak: Early log buffer exceeded (3873), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE Calibrating delay using timer specific routine.. 804.40 BogoMIPS (lpj=4022029) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 8192 (order: 3, 65536 bytes) Mountpoint-cache hash table entries: 8192 (order: 3, 65536 bytes) CPU 7: synchronized TICK with master CPU (last diff -15 cycles, maxerr 660 cycles) Brought up 2 CPUs devtmpfs: initialized Performance events: No support for PMU type 'ultra12' atomic64_test: passed kworker/u4:0 (20) used greatest stack depth: 8152 bytes left device-tree: Duplicate name in base, renamed to "fhc#1" device-tree: Duplicate name in base, renamed to "fhc#2" device-tree: Duplicate name in base, renamed to "counter-timer#1" device-tree: Duplicate name in base, renamed to "fhc#3" device-tree: Duplicate name in base, renamed to "counter-timer#2" device-tree: Duplicate name in base, renamed to "counter-timer#3" device-tree: Duplicate name in base, renamed to "fhc#4" device-tree: Duplicate name in base, renamed to "counter-timer#4" device-tree: Duplicate name in base, renamed to "counter-timer#5" NET: Registered protocol family 16 kworker/u4:1 (21) used greatest stack depth: 7832 bytes left SYSIO: UPA portID ffffffff, at 000001c400000000 SYSIO: UPA portID ffffffff, at 000001c600000000 SYSIO: UPA portID ffffffff, at 000001d400000000 SYSIO: UPA portID ffffffff, at 000001d600000000 /pci@e,4000: PCI IO[1dc02010000] MEM[1dd80000000] /pci@e,4000: PSYCHO PCI Bus Module ver[4:0] PCI: Scanning PBM /pci@e,4000 psycho f027f7dc: PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [io 0x1dc02010000-0x1dc0201ffff] (bus address [0x0000-0xffff]) pci_bus 0000:00: root bus resource [mem 0x1dd80000000-0x1ddffffffff] (bus address [0x00000000-0x7fffffff]) pci_bus 0000:00: root bus resource [bus 00] /pci@e,2000: PCI IO[1dc02000000] MEM[1dd00000000] /pci@e,2000: PSYCHO PCI Bus Module ver[4:0] PCI: Scanning PBM /pci@e,2000 psycho f0288900: PCI host bridge to bus 0001:80 pci_bus 0001:80: root bus resource [io 0x1dc02000000-0x1dc0200ffff] (bus address [0x0000-0xffff]) pci_bus 0001:80: root bus resource [mem 0x1dd00000000-0x1dd7fffffff] (bus address [0x00000000-0x7fffffff]) pci_bus 0001:80: root bus resource [bus 80] /pci@f,4000: PCI IO[1de02010000] MEM[1df80000000] /pci@f,4000: PSYCHO PCI Bus Module ver[4:0] PCI: Scanning PBM /pci@f,4000 psycho f028a138: PCI host bridge to bus 0002:00 pci_bus 0002:00: root bus resource [io 0x1de02010000-0x1de0201ffff] (bus address [0x0000-0xffff]) pci_bus 0002:00: root bus resource [mem 0x1df80000000-0x1dfffffffff] (bus address [0x00000000-0x7fffffff]) pci_bus 0002:00: root bus resource [bus 00] /pci@f,2000: PCI IO[1de02000000] MEM[1df00000000] /pci@f,2000: PSYCHO PCI Bus Module ver[4:0] PCI: Scanning PBM /pci@f,2000 psycho f029322c: PCI host bridge to bus 0003:80 pci_bus 0003:80: root bus resource [io 0x1de02000000-0x1de0200ffff] (bus address [0x0000-0xffff]) pci_bus 0003:80: root bus resource [mem 0x1df00000000-0x1df7fffffff] (bus address [0x00000000-0x7fffffff]) pci_bus 0003:80: root bus resource [bus 80] vgaarb: loaded SCSI subsystem initialized /central/fhc@0,f8800000/eeprom@0,908000: Mostek regs at 0x1fff8908000 fhc: Board #1, Version[1] PartID[fa0] Manuf[3e] (Central) fhc: Board #3, Version[1] PartID[fa0] Manuf[3e] (JTAG Master) fhc: Board #9, Version[1] PartID[fa0] Manuf[3e] fhc: Board #1, Version[1] PartID[fa0] Manuf[3e] fhc: Board #5, Version[1] PartID[fa0] Manuf[3e] fhc: Board #7, Version[1] PartID[fa0] Manuf[3e] clock_board: Detected 5 slot Enterprise system. DMA-API: preallocated 32768 debug entries DMA-API: debugging enabled by kernel config Switched to clocksource tick NET: Registered protocol family 2 TCP established hash table entries: 32768 (order: 5, 262144 bytes) TCP bind hash table entries: 32768 (order: 8, 2097152 bytes) TCP: Hash tables configured (established 32768 bind 32768) TCP: reno registered UDP hash table entries: 2048 (order: 5, 327680 bytes) UDP-Lite hash table entries: 2048 (order: 5, 327680 bytes) NET: Registered protocol family 1 PCI: CLS 0 bytes, default 64 futex hash table entries: 512 (order: 3, 65536 bytes) ====[ backtrace testing ]=========== Testing a backtrace from process context. The following trace is a kernel self test and not a bug! CPU: 6 PID: 1 Comm: swapper/6 Not tainted 3.19.0 #63 Call Trace: [00000000004cf1ec] backtrace_regression_test+0x2c/0x100 [0000000000426ea4] do_one_initcall+0xe4/0x1e0 [0000000000a5cb5c] kernel_init_freeable+0x120/0x1d0 [000000000086b4c4] kernel_init+0x4/0x100 [0000000000406124] ret_from_fork+0x1c/0x2c [0000000000000000] (null) Testing a backtrace from irq context. The following trace is a kernel self test and not a bug! CPU: 6 PID: 3 Comm: ksoftirqd/6 Not tainted 3.19.0 #63 Call Trace: [00000000004cf1a4] backtrace_test_irq_callback+0x4/0x20 [000000000045f3f8] tasklet_action+0x98/0x120 [000000000045f570] __do_softirq+0xf0/0x240 [000000000045f6e8] run_ksoftirqd+0x28/0x80 [000000000047e6e8] smpboot_thread_fn+0x268/0x2a0 [000000000047a17c] kthread+0xbc/0xe0 [0000000000406124] ret_from_fork+0x1c/0x2c [0000000000000000] (null) Testing a saved backtrace. The following trace is a kernel self test and not a bug! [<00000000004cf288>] backtrace_regression_test+0xc8/0x100 [<0000000000426ea4>] do_one_initcall+0xe4/0x1e0 [<0000000000a5cb5c>] kernel_init_freeable+0x120/0x1d0 [<000000000086b4c4>] kernel_init+0x4/0x100 [<0000000000406124>] ret_from_fork+0x1c/0x2c [< (null)>] (null) ====[ end of backtrace testing ]==== audit: initializing netlink subsys (disabled) audit: type=2000 audit(2.070:1): initialized HugeTLB registered 8 MB page size, pre-allocated 0 pages io scheduler noop registered io scheduler cfq registered (default) start plist test end plist test test_string_helpers: Running tests... f005de3c: ttyS0 at MMIO 0x1fff8902000 (irq = 2, base_baud = 307200) is a zs (ESCC) Console: ttyS0 (SunZilog zs0) console [ttyS0] enabled f005de3c: ttyS1 at MMIO 0x1fff8902004 (irq = 2, base_baud = 307200) is a zs (ESCC) f005df14: Keyboard at MMIO 0x1fff8904000 (irq = 2) is a zs f005df14: Mouse at MMIO 0x1fff8904004 (irq = 2) is a zs kworker/u4:1 (401) used greatest stack depth: 7544 bytes left loop: module loaded PCI: Enabling device: (0003:80:02.0), cmd 3 scsi host0: Adaptec AIC79XX PCI-X SCSI HBA DRIVER, Rev 3.0 <Adaptec 29320ALP PCIx Ultra320 SCSI adapter> aic7901: Ultra320 Wide Channel A, SCSI Id=7, PCI 33 or 66MHz, 512 SCBs scsi0: Missing case in ahd_handle_scsiint. status = 0 >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<< scsi0: Dumping Card State at program address 0x0 Mode 0x33 Card was paused INTSTAT[0x8]:(SCSIINT) SELOID[0x0] SELID[0x0] HS_MAILBOX[0x0] INTCTL[0x0] SEQINTSTAT[0x0] SAVED_MODE[0x25] DFFSTAT[0x33]:(CURRFIFO_NONE|FIFO0FREE|FIFO1FREE) SCSISIGI[0x0]:(P_DATAOUT) SCSIPHASE[0x0] SCSIBUS[0x0] LASTPHASE[0x1]:(P_DATAOUT|P_BUSFREE) SCSISEQ0[0x0] SCSISEQ1[0x12]:(ENAUTOATNP|ENRSELI) SEQCTL0[0x0] SEQINTCTL[0x0] SEQ_FLAGS[0x0] SEQ_FLAGS2[0x0] QFREEZE_COUNT[0x0] KERNEL_QFREEZE_COUNT[0x0] MK_MESSAGE_SCB[0xff00] MK_MESSAGE_SCSIID[0xff] SSTAT0[0x0] SSTAT1[0x0] SSTAT2[0x0] SSTAT3[0x0] PERRDIAG[0x0] SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) LQISTAT0[0x0] LQISTAT1[0x0] LQISTAT2[0x0] LQOSTAT0[0x0] LQOSTAT1[0x0] LQOSTAT2[0x0] SCB Count = 8 CMDS_PENDING = 0 LASTSCB 0xffff CURRSCB 0x0 NEXTSCB 0x0 qinstart = 0 qinfifonext = 0 QINFIFO: WAITING_TID_QUEUES: Pending list: Total 0 Kernel Free SCB list: 7 6 5 4 3 2 1 0 Sequencer Complete DMA-inprog list: Sequencer Complete list: Sequencer DMA-Up and Complete list: Sequencer On QFreeze and Complete list: scsi0: FIFO0 Free, LONGJMP == 0x803b, SCB 0x0 SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0 HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL) scsi0: FIFO1 Free, LONGJMP == 0x80bc, SCB 0x0 SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0 HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL) LQIN: 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 scsi0: LQISTATE = 0x0, LQOSTATE = 0x0, OPTIONMODE = 0x52 scsi0: OS_SPACE_CNT = 0x20 MAXCMDCNT = 0x0 scsi0: SAVED_SCSIID = 0x0 SAVED_LUN = 0x0 SIMODE0[0x6c]:(ENOVERRUN|ENIOERR|ENSELDI|ENSELDO) CCSCBCTL[0x0] scsi0: REG0 == 0x45d1, SINDEX = 0x0, DINDEX = 0x0 scsi0: SCBPTR == 0x1ff, SCB_NEXT == 0xff00, SCB_NEXT2 == 0x0 CDB ff 1 0 0 0 0 STACK: 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>> qla1280: QLA1040 found on PCI bus 0, dev 3 PCI: Enabling device: (0002:00:03.0), cmd 7 random: nonblocking pool is initialized scsi(1:0): Resetting SCSI BUS scsi host1: QLogic QLA1040 PCI to SCSI Host Adapter Firmware version: 7.65.06, Driver version 3.27.1 blk-mq: reduced tag depth to 10240 qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 8.07.00.16-k. PCI: Enabling device: (0001:80:02.0), cmd 3 qla2xxx [0001:80:02.0]-001d: : Found an ISP2200 irq 49 iobase 0x000001dd00002000. scsi 1:0:2:0: Direct-Access IBM DDYS-T18350M S96H PQ: 0 ANSI: 3 scsi(1:0:2:0): Sync: period 10, offset 12, Wide, Tagged queuing: depth 31 scsi 1:0:4:0: Direct-Access IBM DDYS-T18350M S80D PQ: 0 ANSI: 3 scsi(1:0:4:0): Sync: period 10, offset 12, Wide, Tagged queuing: depth 31 scsi 1:0:10:0: Direct-Access HP 9.10GB A 80-6331 PQ: 0 ANSI: 2 scsi(1:0:10:0): Sync: period 10, offset 12, Wide, Tagged queuing: depth 31 scsi 1:0:11:0: Direct-Access IBM DDRS-34560D DC1B PQ: 0 ANSI: 2 scsi(1:0:11:0): Sync: period 10, offset 12, Wide, Tagged queuing: depth 31 scsi 1:0:12:0: Direct-Access HP 4.26GB A 80-0430 0430 PQ: 0 ANSI: 2 scsi(1:0:12:0): Sync: period 10, offset 12, Wide, Tagged queuing: depth 31 scsi 1:0:13:0: Direct-Access HP 2.13GB A 80-0430 0430 PQ: 0 ANSI: 2 scsi(1:0:13:0): Sync: period 10, offset 12, Wide, Tagged queuing: depth 31 scsi host2: qla2xxx qla2xxx [0001:80:02.0]-500a:2: LOOP UP detected (1 Gbps). qla2xxx [0001:80:02.0]-00fb:2: QLogic QLA22xx - . qla2xxx [0001:80:02.0]-00fc:2: ISP2200: PCI (33 MHz) @ 0001:80:02.0 hdma- host#=2 fw=2.02.08 TP. sunhme.c:v3.10 August 26, 2008 David S. Miller (davem@xxxxxxxxxxxxx) eth0: HAPPY MEAL (SBUS) 10/100baseT Ethernet 08:00:20:b6:ee:e2 eth1: Quattro HME slot 0 (SBUS) 10/100baseT Ethernet 08:00:20:93:79:94 eth2: Quattro HME slot 1 (SBUS) 10/100baseT Ethernet 08:00:20:93:79:95 eth3: Quattro HME slot 2 (SBUS) 10/100baseT Ethernet 08:00:20:93:79:96 eth4: Quattro HME slot 3 (SBUS) 10/100baseT Ethernet 08:00:20:93:79:97 eth5: HAPPY MEAL (SBUS) 10/100baseT Ethernet 08:00:20:b6:ee:e2 eth6: HAPPY MEAL (SBUS) 10/100baseT Ethernet 08:00:20:b6:ee:e2 PCI: Enabling device: (0000:00:01.1), cmd 2 eth7: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet 08:00:20:b6:ee:e2 mousedev: PS/2 mouse device common for all mice rtc-m48t59 rtc-m48t59.0: rtc core: registered m48t59 as rtc0 TCP: cubic registered NET: Registered protocol family 17 registered taskstats version 1 rtc-m48t59 rtc-m48t59.0: setting system clock to 2015-03-25 14:31:08 UTC (1427293868) sd 1:0:2:0: [sda] 35843670 512-byte logical blocks: (18.3 GB/17.0 GiB) sd 1:0:4:0: [sdb] 35843670 512-byte logical blocks: (18.3 GB/17.0 GiB) sd 1:0:10:0: [sdc] 17773524 512-byte logical blocks: (9.10 GB/8.47 GiB) sd 1:0:4:0: [sdb] Write Protect is off sd 1:0:4:0: [sdb] Mode Sense: cb 00 00 08 sd 1:0:11:0: [sdd] 8925000 512-byte logical blocks: (4.56 GB/4.25 GiB) sd 1:0:13:0: [sdf] 4165272 512-byte logical blocks: (2.13 GB/1.98 GiB) sd 1:0:12:0: [sde] 8330543 512-byte logical blocks: (4.26 GB/3.97 GiB) sd 1:0:4:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:10:0: [sdc] Write Protect is off scsi 2:0:0:0: Direct-Access SEAGATE ST3146854FC 0003 PQ: 0 ANSI: 3 sd 1:0:12:0: [sde] Write Protect is off sd 1:0:12:0: [sde] Mode Sense: 9f 00 10 08 sd 1:0:2:0: [sda] Write Protect is off sd 1:0:2:0: [sda] Mode Sense: cb 00 00 08 sd 1:0:11:0: [sdd] Write Protect is off sd 1:0:11:0: [sdd] Mode Sense: b9 00 00 08 sd 1:0:13:0: [sdf] Write Protect is off sd 1:0:13:0: [sdf] Mode Sense: 9f 00 10 08 sd 1:0:2:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 1:0:12:0: [sde] Write cache: disabled, read cache: enabled, supports DPO and FUA sd 1:0:13:0: [sdf] Write cache: disabled, read cache: enabled, supports DPO and FUA sd 1:0:11:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sd 2:0:0:0: [sdg] 286749488 512-byte logical blocks: (146 GB/136 GiB) sdb: unknown partition table spitfire_data_access_exception: SFSR[0000000000801009] SFAR[fffffdff01af0590], going. \|/ ____ \|/ "@'/ .. \`@" /_| \__/ |_\ \__U_/ kworker/u4:2(391): Dax [#1] CPU: 7 PID: 391 Comm: kworker/u4:2 Not tainted 3.19.0 #63 Workqueue: events_unbound async_run_entry_fn task: fffff800fe3c20c0 ti: fffff800fc968000 task.ti: fffff800fc968000 TSTATE: 0000000080001602 TPC: 0000000000654b94 TNPC: 0000000000654b98 Y: 00000000 Not tainted TPC: <kobject_init+0x14/0xa0> g0: 0000000000000022 g1: 0000000080000000 g2: 0000000000000000 g3: 0000000000000001 g4: fffff800fe3c20c0 g5: fffff800fe316000 g6: fffff800fc968000 g7: 0000000000000017 o0: 0000000000000000 o1: fffff800fd4d3148 o2: 00000000009a5800 o3: 0000000000a15800 o4: fffff800f7ef28c0 o5: 0000000000000000 sp: fffff800fc96af51 ret_pc: 0000000000655dec RPC: <kobject_uevent_env+0x4c/0x500> l0: 0000000000000002 l1: fffff800fe03e8a0 l2: 00000000008992d8 l3: 0000000000000014 l4: 000000000122e950 l5: 0000000000a88000 l6: 0000000000000002 l7: 00000000017af400 i0: 00000dff01af0558 i1: 0000000000a36a90 i2: 0000000000000000 i3: 0000000000a364d0 i4: 00000000009a5f90 i5: fffff800fd4d3148 i6: fffff800fc96b001 i7: 0000000000643140 I7: <blk_mq_register_disk+0xe0/0x1a0> Call Trace: [0000000000643140] blk_mq_register_disk+0xe0/0x1a0 [0000000000638860] blk_register_queue+0xa0/0x120 [0000000000646a3c] add_disk+0x33c/0x480 [0000000000791aa8] sd_probe_async+0x148/0x180 [000000000047d4dc] async_run_entry_fn+0x3c/0x100 -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html