Linux next (4.18.0-rc1-next-20180619) boot failed on beagle board x15. Full log of trace please refer this link, https://lkft.validation.linaro.org/scheduler/job/291535#L946 Here is back trace, [ 3.561640] omap_rng 48090000.rng: Random Number Generator ver. 20 [ 3.611949] brd: module loaded [ 3.641298] loop: module loaded [ 3.646435] at24 0-0050: 4096 byte 24c32 EEPROM, writable, 1 bytes/write [ 3.658481] ------------[ cut here ]------------ [ 3.663196] WARNING: CPU: 0 PID: 1 at /srv/oe/build/tmp-rpb-glibc/work-shared/am57xx-evm/kernel-source/drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x27c/0x39c [ 3.678052] 44000000.ocp:L3 Custom Error: MASTER MPU TARGET L4_CFG (Read): Data Access in User mode during Functional access [ 3.689330] Modules linked in: [ 3.692426] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc1-next-20180619 #1 [ 3.699952] Hardware name: Generic DRA74X (Flattened Device Tree) [ 3.706099] [<c04156f0>] (unwind_backtrace) from [<c040eec4>] (show_stack+0x20/0x24) [ 3.713897] [<c040eec4>] (show_stack) from [<c116a668>] (dump_stack+0xb0/0xdc) [ 3.721171] [<c116a668>] (dump_stack) from [<c0450a14>] (__warn+0x118/0x130) [ 3.728270] [<c0450a14>] (__warn) from [<c0450a84>] (warn_slowpath_fmt+0x58/0x74) [ 3.735808] [<c0450a84>] (warn_slowpath_fmt) from [<c08be648>] (l3_interrupt_handler+0x27c/0x39c) [ 3.744742] [<c08be648>] (l3_interrupt_handler) from [<c04cd270>] (__handle_irq_event_percpu+0x90/0x45c) [ 3.754286] [<c04cd270>] (__handle_irq_event_percpu) from [<c04cd678>] (handle_irq_event_percpu+0x3c/0x8c) [ 3.764001] [<c04cd678>] (handle_irq_event_percpu) from [<c04cd710>] (handle_irq_event+0x48/0x6c) [ 3.772933] [<c04cd710>] (handle_irq_event) from [<c04d170c>] (handle_fasteoi_irq+0xb0/0x164) [ 3.781513] [<c04d170c>] (handle_fasteoi_irq) from [<c04cc344>] (generic_handle_irq+0x34/0x44) [ 3.790183] [<c04cc344>] (generic_handle_irq) from [<c04cca48>] (__handle_domain_irq+0x6c/0xc4) [ 3.798941] [<c04cca48>] (__handle_domain_irq) from [<c0402528>] (gic_handle_irq+0x68/0xac) [ 3.807347] [<c0402528>] (gic_handle_irq) from [<c04019bc>] (__irq_svc+0x5c/0x7c) [ 3.814874] Exception stack(0xee179c70 to 0xee179cb8) [ 3.819963] 9c60: fc140000 ee3e2f10 ee3a9810 00000000 [ 3.828189] 9c80: 00000000 ee3e2f10 fc140004 fc140000 ee3a9800 ee3a9810 00000000 ee179cdc [ 3.836414] 9ca0: ee179ce0 ee179cc0 c0c3b364 c0c3b2ec 60000013 ffffffff [ 3.843079] [<c04019bc>] (__irq_svc) from [<c0c3b2ec>] (ahci_enable_ahci+0x24/0x70) [ 3.850789] [<c0c3b2ec>] (ahci_enable_ahci) from [<c0c3b364>] (ahci_save_initial_config+0x2c/0x388) [ 3.859894] [<c0c3b364>] (ahci_save_initial_config) from [<c0c3cbdc>] (ahci_platform_init_host+0x9c/0x4f4) [ 3.869609] [<c0c3cbdc>] (ahci_platform_init_host) from [<c0c3c33c>] (ahci_probe+0xa0/0xc0) [ 3.878018] [<c0c3c33c>] (ahci_probe) from [<c0ba40f0>] (platform_drv_probe+0x58/0xac) [ 3.885989] [<c0ba40f0>] (platform_drv_probe) from [<c0ba1aec>] (driver_probe_device+0x25c/0x338) [ 3.894915] [<c0ba1aec>] (driver_probe_device) from [<c0ba1cbc>] (__driver_attach+0xf4/0xf8) [ 3.903411] [<c0ba1cbc>] (__driver_attach) from [<c0b9f9ac>] (bus_for_each_dev+0x78/0xc4) [ 3.911643] [<c0b9f9ac>] (bus_for_each_dev) from [<c0ba13b8>] (driver_attach+0x2c/0x30) [ 3.919696] [<c0ba13b8>] (driver_attach) from [<c0ba0cfc>] (bus_add_driver+0x114/0x220) [ 3.927752] [<c0ba0cfc>] (bus_add_driver) from [<c0ba2e2c>] (driver_register+0x88/0x11c) [ 3.935896] [<c0ba2e2c>] (driver_register) from [<c0ba4044>] (__platform_driver_register+0x50/0x58) [ 3.945003] [<c0ba4044>] (__platform_driver_register) from [<c1aa9cf0>] (ahci_driver_init+0x24/0x28) [ 3.954195] [<c1aa9cf0>] (ahci_driver_init) from [<c0403a8c>] (do_one_initcall+0x9c/0x434) [ 3.962517] [<c0403a8c>] (do_one_initcall) from [<c1a01410>] (kernel_init_freeable+0x3b8/0x53c) [ 3.971276] [<c1a01410>] (kernel_init_freeable) from [<c118551c>] (kernel_init+0x18/0x128) [ 3.979597] [<c118551c>] (kernel_init) from [<c04010ac>] (ret_from_fork+0x14/0x28) [ 3.987210] Exception stack(0xee179fb0 to 0xee179ff8) [ 3.992298] 9fa0: 00000000 00000000 00000000 00000000 [ 4.000524] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 4.008750] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 4.015405] irq event stamp: 663130 [ 4.018926] hardirqs last enabled at (663129): [<c118d9d4>] _raw_spin_unlock_irqrestore+0x40/0x6c [ 4.027939] hardirqs last disabled at (663130): [<c04019ac>] __irq_svc+0x4c/0x7c [ 4.035384] softirqs last enabled at (661486): [<c0402c98>] __do_softirq+0x2a8/0x5e8 [ 4.043262] softirqs last disabled at (661449): [<c04594a4>] irq_exit+0x178/0x1a4 [ 4.050826] ---[ end trace 095abac70926448f ]--- Best regards Naresh Kamboju -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html