Hello I boot my tegra-jetson-tk1 with some debug enabled and I got: [ 46.232240] WARNING: CPU: 1 PID: 2144 at kernel/dma/debug.c:1073 check_for_illegal_area+0xec/0x180 [ 46.232255] DMA-API: tegra-ahci 70027000.sata: device driver maps memory from kernel text or rodata [addr=3f4026ed] [len=4096] [ 46.232262] Modules linked in: [ 46.232271] CPU: 1 PID: 2144 Comm: containerd Not tainted 5.16.9-dirty #8 [ 46.232277] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 46.232283] [<c0110c24>] (unwind_backtrace) from [<c010b4d4>] (show_stack+0x10/0x14) [ 46.232294] [<c010b4d4>] (show_stack) from [<c0ce90b0>] (dump_stack_lvl+0x58/0x70) [ 46.232305] [<c0ce90b0>] (dump_stack_lvl) from [<c0124648>] (__warn+0xd0/0x134) [ 46.232314] [<c0124648>] (__warn) from [<c0ce2b00>] (warn_slowpath_fmt+0x90/0xb4) [ 46.232322] [<c0ce2b00>] (warn_slowpath_fmt) from [<c01cdcd8>] (check_for_illegal_area+0xec/0x180) [ 46.232330] [<c01cdcd8>] (check_for_illegal_area) from [<c01cfab4>] (debug_dma_map_sg+0xa4/0x424) [ 46.232340] [<c01cfab4>] (debug_dma_map_sg) from [<c01ca4d8>] (__dma_map_sg_attrs+0xc4/0x140) [ 46.232349] [<c01ca4d8>] (__dma_map_sg_attrs) from [<c01ca568>] (dma_map_sg_attrs+0x14/0x20) [ 46.232357] [<c01ca568>] (dma_map_sg_attrs) from [<c07cc408>] (ata_qc_issue+0x16c/0x414) [ 46.232366] [<c07cc408>] (ata_qc_issue) from [<c07d64f4>] (__ata_scsi_queuecmd+0x27c/0x4c4) [ 46.232376] [<c07d64f4>] (__ata_scsi_queuecmd) from [<c07d679c>] (ata_scsi_queuecmd+0x60/0x90) [ 46.232385] [<c07d679c>] (ata_scsi_queuecmd) from [<c07b36bc>] (scsi_queue_rq+0x440/0xb98) [ 46.232397] [<c07b36bc>] (scsi_queue_rq) from [<c05808fc>] (blk_mq_dispatch_rq_list+0x1d0/0x87c) [ 46.232406] [<c05808fc>] (blk_mq_dispatch_rq_list) from [<c0586628>] (__blk_mq_do_dispatch_sched+0x14c/0x2dc) [ 46.232415] [<c0586628>] (__blk_mq_do_dispatch_sched) from [<c0586b38>] (__blk_mq_sched_dispatch_requests+0x10c/0x168) [ 46.232423] [<c0586b38>] (__blk_mq_sched_dispatch_requests) from [<c0586c64>] (blk_mq_sched_dispatch_requests+0x34/0x5c) [ 46.232432] [<c0586c64>] (blk_mq_sched_dispatch_requests) from [<c057da8c>] (__blk_mq_run_hw_queue+0x5c/0xcc) [ 46.232442] [<c057da8c>] (__blk_mq_run_hw_queue) from [<c057dc9c>] (__blk_mq_delay_run_hw_queue+0x18c/0x1b4) [ 46.232451] [<c057dc9c>] (__blk_mq_delay_run_hw_queue) from [<c0586f80>] (blk_mq_sched_insert_requests+0xd0/0x320) [ 46.232460] [<c0586f80>] (blk_mq_sched_insert_requests) from [<c0581604>] (blk_mq_flush_plug_list+0x1c4/0x434) [ 46.232468] [<c0581604>] (blk_mq_flush_plug_list) from [<c0573d40>] (blk_flush_plug+0xd4/0x114) [ 46.232475] [<c0573d40>] (blk_flush_plug) from [<c0573f9c>] (blk_finish_plug+0x1c/0x28) [ 46.232482] [<c0573f9c>] (blk_finish_plug) from [<c0285740>] (read_pages+0x190/0x2bc) [ 46.232493] [<c0285740>] (read_pages) from [<c0285c1c>] (page_cache_ra_unbounded+0x164/0x230) [ 46.232501] [<c0285c1c>] (page_cache_ra_unbounded) from [<c027846c>] (filemap_fault+0x6d4/0xd04) [ 46.232509] [<c027846c>] (filemap_fault) from [<c02bacd0>] (__do_fault+0x38/0x104) [ 46.232519] [<c02bacd0>] (__do_fault) from [<c02c0920>] (handle_mm_fault+0xaa0/0xea8) [ 46.232528] [<c02c0920>] (handle_mm_fault) from [<c011563c>] (do_page_fault+0x15c/0x484) [ 46.232537] [<c011563c>] (do_page_fault) from [<c0115b2c>] (do_DataAbort+0x3c/0xb0) [ 46.232544] [<c0115b2c>] (do_DataAbort) from [<c0100e98>] (__dabt_usr+0x58/0x60) [ 46.232552] Exception stack(0xc6bc9fb0 to 0xc6bc9ff8) [ 46.232558] 9fa0: 00000001 bea726d8 014d40e0 01911fb8 [ 46.232563] 9fc0: 00490000 0004cb15 00523858 006f6b68 00000000 b6f0c9c8 b6f0c9c8 bea72724 [ 46.232569] 9fe0: 00000000 bea72678 b6ee2cbc b6ee41ec 200d0010 ffffffff [ 46.232573] irq event stamp: 15628 [ 46.232577] hardirqs last enabled at (15627): [<c01dba64>] ktime_get+0x1a4/0x1c8 [ 46.232585] hardirqs last disabled at (15628): [<c0cfbfb0>] _raw_spin_lock_irqsave+0x68/0x6c [ 46.232594] softirqs last enabled at (15332): [<c01015d8>] __do_softirq+0x328/0x590 [ 46.232600] softirqs last disabled at (15327): [<c012cda8>] __irq_exit_rcu+0x128/0x1a8 [ 46.232607] ---[ end trace 8655230c4b3626fb ]--- Regards
