Tried todays 2.6.26-rc1+git on a Fire V100. It mounted root etc as usual but hung during "Waiting for /dev to be fully populated...": Linux Tulip driver version 1.1.15-NAPI (Feb 27, 2007) tulip0: Old style EEPROM with no media selection information. tulip0: MII transceiver #1 config 1000 status 782d advertising 01e1. eth0: Davicom DM9102/DM9102A rev 49 at MMIO 0x1ff00000000, EEPROM not present, 00:03:ba:11:b3:71, IRQ 9. tulip1: Old style EEPROM with no media selection information. tulip1: MII transceiver #1 config 1000 status 7809 advertising 01e1. eth1: Davicom DM9102/DM9102A rev 49 at MMIO 0x1ff00002000, EEPROM not present, 00:03:ba:11:b3:72, IRQ 10. usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb ohci_hcd 0000:00:0a.0: OHCI Host Controller ohci_hcd 0000:00:0a.0: new USB bus registered, assigned bus number 1 ohci_hcd 0000:00:0a.0: irq 11, io mem 0x1ff01000000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected Driver 'sr' needs updating - please use bus_type methods usb usb1: New USB device found, idVendor=1d6b, idProduct=0001 usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb1: Product: OHCI Host Controller usb usb1: Manufacturer: Linux 2.6.26-rc1-00050-gf74d505-dirty ohci_hcd usb usb1: SerialNumber: 0000:00:0a.0 [ Now was a pause and the the following soft lockup message appeard. Sysrq-T is caoused by me, trying to understand what modprobe has caused this but there are several of them running. ] BUG: soft lockup - CPU#0 stuck for 61s! [modprobe:414] TSTATE: 0000001980009603 TPC: 00000000005e3c48 TNPC: 00000000005e3c4c Y: 00000000 Not tainted TPC: <neigh_periodic_timer+0xd0/0x160> g0: 0000000000009000 g1: 0000000000000002 g2: 00000000000005dc g3: 0000000000000001 g4: fffff8006e4d0ac0 g5: 73725f6d6f640010 g6: fffff8006e144000 g7: 0000000000000000 o0: 0000000000000002 o1: fffff8006e144400 o2: 00000000005e3b84 o3: 0000000000000000 o4: fffff8006e1b4e10 o5: 0000000000000001 sp: fffff8006e1466b1 ret_pc: 0000000000404980 RPC: <__handle_softirq+0x8/0x10> l0: 00000000ffffa657 l1: 0000000000000001 l2: 00000000005e3b80 l3: 0000000000000400 l4: 0000000000000000 l5: 0000000000000003 l6: 0000000000000000 l7: 0000000000000008 i0: 000000000071d660 i1: fffff8006e003290 i2: 0000000000000001 i3: 7fffffffffffffff i4: 0000000000700730 i5: 0000000000700780 i6: fffff8006e146771 i7: 000000000045d9e0 I7: <run_timer_softirq+0x188/0x200> SysRq : Show State task PC stack pid father init R running task 0 1 0 Call Trace: [000000000065bd18] schedule_timeout+0x60/0xc0 [00000000004bab3c] do_select+0x3a4/0x440 [00000000004e0cb8] compat_core_sys_select+0x140/0x200 [00000000004e122c] compat_sys_select+0xf4/0x1c0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [0000000000014c00] 0x14c08 kthreadd S 0000000000426d90 0 2 0 Call Trace: [0000000000468894] kthreadd+0x11c/0x180 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000655d04] rest_init+0x2c/0x60 ksoftirqd/0 R running task 0 3 2 Call Trace: [0000000000459288] ksoftirqd+0xb0/0x100 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 watchdog/0 R running task 0 4 2 Call Trace: [000000000047d4fc] watchdog+0xa4/0x200 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 events/0 R running task 0 5 2 Call Trace: [0000000000464c20] worker_thread+0xa8/0xc0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 khelper S 000000000046893c 0 6 2 Call Trace: [0000000000464c20] worker_thread+0xa8/0xc0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 kblockd/0 R running task 0 90 2 Call Trace: [0000000000464c20] worker_thread+0xa8/0xc0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 cqueue S 000000000046893c 0 92 2 Call Trace: [0000000000464c20] worker_thread+0xa8/0xc0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 ata/0 S 000000000046893c 0 96 2 Call Trace: [0000000000464c20] worker_thread+0xa8/0xc0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 ata_aux S 000000000046893c 0 97 2 Call Trace: [0000000000464c20] worker_thread+0xa8/0xc0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 pdflush S 000000000046893c 0 120 2 Call Trace: [000000000048bfe4] pdflush+0xcc/0x1c0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 pdflush R running task 0 121 2 Call Trace: [000000000048bfe4] pdflush+0xcc/0x1c0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 kswapd0 S 000000000046893c 0 122 2 Call Trace: [000000000048ffa8] kswapd+0x4b0/0x4c0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 aio/0 S 000000000046893c 0 181 2 Call Trace: [0000000000464c20] worker_thread+0xa8/0xc0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 scsi_eh_0 S 000000000046893c 0 286 2 Call Trace: [00000000005a2c84] scsi_error_handler+0x8c/0x3e0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 scsi_eh_1 R running task 0 289 2 Call Trace: [00000000005a2c84] scsi_error_handler+0x8c/0x3e0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 kjournald S 000000000046893c 0 313 2 Call Trace: [000000000052869c] kjournald+0x164/0x1a0 [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 init S 0000000000457198 0 318 1 Call Trace: [0000000000456e08] do_wait+0x8f0/0xc00 [0000000000457198] sys_wait4+0x80/0xc0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [00000000000155bc] 0x155c4 rc S 0000000000457198 0 319 318 Call Trace: [0000000000456e08] do_wait+0x8f0/0xc00 [0000000000457198] sys_wait4+0x80/0xc0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [0000000000046808] 0x46810 S03udev S 0000000000457198 0 351 319 Call Trace: [0000000000456e08] do_wait+0x8f0/0xc00 [0000000000457198] sys_wait4+0x80/0xc0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [0000000000046808] 0x46810 udevd R running task 0 382 1 Call Trace: [0000000000404990] __handle_preemption+0x8/0x10 [000000000000017e] 0x186 udevsettle R running task 0 398 351 Call Trace: [000000000065cc04] do_nanosleep+0x8c/0xc0 [000000000046c2dc] hrtimer_nanosleep+0x64/0xe0 [000000000047cd2c] compat_sys_nanosleep+0x94/0x100 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [00000000f7ed83f8] 0xf7ed8400 udevd S 0000000000457198 0 413 382 Call Trace: [0000000000456e08] do_wait+0x8f0/0xc00 [0000000000457198] sys_wait4+0x80/0xc0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [0000000000017fdc] 0x17fe4 modprobe R running task 0 414 413 Call Trace: [000000000058bda8] __handle_sysrq+0xd0/0x1a0 [0000000000592500] sunsu_serial_interrupt+0x4e8/0x6c0 [000000000047dd4c] handle_IRQ_event+0x34/0xa0 [000000000047f2dc] handle_fasteoi_irq+0x64/0xe0 [000000000042d548] handler_irq+0x70/0xa0 [00000000004208b4] tl0_irq5+0x1c/0x20 [0000000000404980] __handle_softirq+0x8/0x10 [000000000045d9e0] run_timer_softirq+0x188/0x200 [00000000004590e4] __do_softirq+0x6c/0xe0 [00000000004591b8] do_softirq+0x60/0x80 [0000000000459344] irq_exit+0x6c/0xa0 [000000000042d558] handler_irq+0x80/0xa0 [00000000004208b4] tl0_irq5+0x1c/0x20 [fffff8006e147619] 0xfffff8006e147621 [000000001001d638] usb_hcd_poll_rh_status+0x40/0x180 [usbcore] [000000001001dafc] usb_add_hcd+0x384/0x5c0 [usbcore] khubd R running task 0 451 2 Call Trace: [000000001001c558] hub_thread+0xf20/0xfe0 [usbcore] [000000000046893c] kthread+0x44/0x80 [0000000000426d90] kernel_thread+0x38/0x60 [0000000000468840] kthreadd+0xc8/0x180 udevd S 00000000004bab3c 0 457 382 Call Trace: [000000000065bd3c] schedule_timeout+0x84/0xc0 [00000000004bab3c] do_select+0x3a4/0x440 [00000000004e0cb8] compat_core_sys_select+0x140/0x200 [00000000004e1164] compat_sys_select+0x2c/0x1c0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [0000000000017cec] 0x17cf4 udevd S 0000000000457198 0 464 382 Call Trace: [0000000000456e08] do_wait+0x8f0/0xc00 [0000000000457198] sys_wait4+0x80/0xc0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [0000000000017fdc] 0x17fe4 modprobe D 000000000065b408 0 465 464 Call Trace: [000000000065bd3c] schedule_timeout+0x84/0xc0 [000000000065b408] wait_for_common+0x90/0x160 [0000000000543230] blk_execute_rq+0x58/0xa0 [00000000005a5974] scsi_execute+0xbc/0xe0 [00000000005a59f4] scsi_execute_req+0x5c/0xc0 [000000001005c28c] sr_test_unit_ready+0x54/0x120 [sr_mod] [000000001005ca78] sr_probe+0x1a0/0x5e0 [sr_mod] [000000000059780c] driver_probe_device+0x94/0x1a0 [0000000000597974] __driver_attach+0x5c/0x80 [000000000059704c] bus_for_each_dev+0x54/0x80 [0000000000596860] bus_add_driver+0xa8/0x260 [0000000000597b78] driver_register+0x60/0x160 [0000000010064028] init_sr+0x30/0x4c [sr_mod] [0000000000478acc] sys_init_module+0x114/0x1800 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [0000000000013f70] 0x13f78 vol_id D 0000000000483a64 0 485 457 Call Trace: [000000000065bb1c] io_schedule+0x44/0xa0 [0000000000483a64] sync_page+0x4c/0x80 [0000000000483aa4] sync_page_killable+0xc/0x60 [000000000065bf78] __wait_on_bit_lock+0x60/0xa0 [0000000000483980] __lock_page_killable+0x48/0x60 [0000000000485dc0] generic_file_aio_read+0x328/0x5a0 [00000000004ac190] do_sync_read+0x98/0xe0 [00000000004acc68] vfs_read+0x70/0x140 [00000000004acdec] sys_read+0x34/0x60 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [00000000f7ec7f48] 0xf7ec7f50 udevd ? 0000000000457a64 0 498 382 Call Trace: [00000000004577d4] do_exit+0x51c/0x780 [0000000000457a64] do_group_exit+0x2c/0xc0 [00000000004060d4] linux_sparc_syscall32+0x3c/0x40 [00000000f7e59550] 0xf7e59558 -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at 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