This is form dual AthlonMP 32-bit x86 system with onboatrd AMD PATA controller: [ 0.550152] pata_amd 0000:00:07.1: version 0.4.1 [ 0.550865] scsi host0: pata_amd [ 0.550966] ================================================================================ [ 0.551124] UBSAN: Undefined behaviour in block/blk-mq.c:1459:27 [ 0.551221] shift exponent 4294967295 is too large for 32-bit type 'unsigned int' [ 0.551380] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.6.0-rc6-00072-g33656a1 #22 [ 0.551536] Hardware name: Unknown Unknown/S2462 THUNDER K7, BIOS Guinness-8 04/07/2003 [ 0.551695] 00000000 c134beac 00000046 f6461c28 00001000 c1381f8b f6461c1c 00000020 [ 0.552053] c1382516 c1700128 f6461c2c 00000020 c18d66c0 00000202 34393234 32373639 [ 0.552409] 00003539 c11a4799 00000020 00000000 f668bc00 00000000 f668bdc8 000001c0 [ 0.552766] Call Trace: [ 0.552868] [<c134beac>] ? dump_stack+0x45/0x69 [ 0.552965] [<c1381f8b>] ? ubsan_epilogue+0xb/0x40 [ 0.553060] [<c1382516>] ? __ubsan_handle_shift_out_of_bounds+0xd6/0x120 [ 0.553160] [<c11a4799>] ? kmem_cache_alloc+0xc9/0x130 [ 0.553258] [<c132af00>] ? bt_alloc+0x60/0x160 [ 0.553351] [<c11a4400>] ? __kmalloc+0x130/0x1b0 [ 0.553447] [<c132b634>] ? blk_mq_init_tags+0x84/0x110 [ 0.553549] [<c132599e>] ? blk_mq_init_rq_map+0x6e/0x410 [ 0.553647] [<c1325c00>] ? blk_mq_init_rq_map+0x2d0/0x410 [ 0.553747] [<c142d44b>] ? dev_printk_emit+0x1b/0x20 [ 0.553843] [<c1325dbf>] ? blk_mq_alloc_tag_set+0x7f/0x290 [ 0.553940] [<c1325df3>] ? blk_mq_alloc_tag_set+0xb3/0x290 [ 0.554039] [<c145afbf>] ? scsi_add_host_with_dma+0x23f/0x3b0 [ 0.554139] [<c148f984>] ? ata_scsi_add_hosts+0xd4/0x200 [ 0.554241] [<c1487513>] ? ata_host_register+0x113/0x460 [ 0.554338] [<c135e634>] ? vscnprintf+0x14/0x40 [ 0.554433] [<c149146b>] ? ata_port_desc+0x6b/0xe0 [ 0.554531] [<c149bb6f>] ? ata_pci_sff_activate_host+0x8f/0x2e0 [ 0.554629] [<c149f140>] ? ata_bmdma_port_intr+0x180/0x180 [ 0.554726] [<c149ce8f>] ? ata_pci_init_one+0x14f/0x1c0 [ 0.554824] [<c1383637>] ? pci_bus_write_config_byte+0x57/0x90 [ 0.554848] [<c149cf50>] ? ata_pci_bmdma_init_one+0x20/0x30 [ 0.554848] [<c14a2fa5>] ? amd_init_one+0xc5/0x1e0 [ 0.554848] [<c1393d71>] ? pci_device_probe+0x91/0x130 [ 0.554848] [<c1431f48>] ? driver_probe_device+0xc8/0x330 [ 0.554848] [<c14321b0>] ? driver_probe_device+0x330/0x330 [ 0.554848] [<c14321b0>] ? driver_probe_device+0x330/0x330 [ 0.554848] [<c1432249>] ? __driver_attach+0x99/0xd0 [ 0.554848] [<c142fb3c>] ? bus_for_each_dev+0x4c/0x90 [ 0.554848] [<c143170a>] ? driver_attach+0x1a/0x40 [ 0.554848] [<c14321b0>] ? driver_probe_device+0x330/0x330 [ 0.554848] [<c1431107>] ? bus_add_driver+0x127/0x290 [ 0.554848] [<c1a73437>] ? ata_sff_init+0x26/0x26 [ 0.554848] [<c1432c67>] ? driver_register+0x67/0x120 [ 0.554848] [<c100042a>] ? do_one_initcall+0x8a/0x260 [ 0.554848] [<c1a73437>] ? ata_sff_init+0x26/0x26 [ 0.554848] [<c10962af>] ? parameq+0xf/0xb0 [ 0.554848] [<c1096555>] ? parse_args+0x205/0x510 [ 0.554848] [<c1a46dad>] ? kernel_init_freeable+0x153/0x25c [ 0.554848] [<c1a46e2a>] ? kernel_init_freeable+0x1d0/0x25c [ 0.554848] [<c1644f99>] ? kernel_init+0x9/0x120 [ 0.554848] [<c10a320b>] ? schedule_tail+0xb/0xa0 [ 0.554848] [<c164de09>] ? ret_from_kernel_thread+0x21/0x38 [ 0.554848] [<c1644f90>] ? rest_init+0x60/0x60 [ 0.554848] ================================================================================ -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
