From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3604FC6FD1C for ; Thu, 23 Mar 2023 06:42:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229732AbjCWGmS (ORCPT ); Thu, 23 Mar 2023 02:42:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229461AbjCWGmR (ORCPT ); Thu, 23 Mar 2023 02:42:17 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B37EF2B9FA for ; Wed, 22 Mar 2023 23:42:13 -0700 (PDT) Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.net (mrgmx004 [212.227.17.184]) with ESMTPSA (Nemesis) id 1N3se2-1qeaeq3REe-00zlWr; Thu, 23 Mar 2023 07:41:57 +0100 Message-ID: Date: Thu, 23 Mar 2023 14:41:53 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: Kernel panic due to stack recursion when copying data from a damaged filesystem Content-Language: en-US To: David Ryskalczyk , linux-btrfs@vger.kernel.org, Christoph Hellwig References: From: Qu Wenruo In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:BZwnCYz7Vxau84BynsHWE0EU/zGpTtT71HMbLZOIhLSJ0RMRyoA G+c6cn/UzuAUj9kCuUSFNVLs4UKMG5/f/pBXijeBFNv1vyN1sd4SoEyaTUUVJT+0zc2oE8o bmPHiX/e+mHWQ6cpFxh6QnoYbMi0ARVEWVk4752B46QamD2izETJCNYX9jXq4Y99REe5TNU 19ObXe2AIf6zDDyck87FQ== UI-OutboundReport: notjunk:1;M01:P0:jIYawQk1+iQ=;0DXvt2K44WbXp+hvyuEEnyg5CHh qpWiyYJ9xTr1wCIXAmgtV4D3GN/bFeBN2I2ZMs7r2UZS+5/Nfbi7pc0pfM+hDXi5VSqfAz6U/ g4uPSIIVkgy1ZIio2iI0BXJgnoWoq3N1JkWLVyBWVZjFRbjAe76DsGniB0f18cuhCGsRNXQh9 /cYtZ2bCi8g43r6Q44viVlIp6BBFwqNkI3bPejnwuYhLP6V5R8TXvU5w2PjWpkojg0O7Iqm4C YH5muNgA9T8++ody5UUoHt/Ts1xko1gLjEQs25p9LLTberEopY504uH4p6oPqkfwNSW49RIXZ Lh6bW1uW4GvVCssbCj+tBXCLBdgdlQ+2SozIZqo7asYpcXH/kCeBlFeaKCApTm39f1KNJvJZu 1u/FpMDCZao/8kRVZINnPtI4kn8lS3BVCcigqdVh1RubRtbpB/qPsBq5nuPaMq0Jmu6THFAY1 QoV7nIyYOq6V3k40t6EbMODlXqLLzDWMtUcGWK+NHCVQ30ialj+CZko5hjM0VVRhK2LGFSdOT bFMjWv3pXChLguC5tM9X17J+bHiJXKP4BqkWZHfyv4sJS145K++ww+0F1D0lRDipjxt5MU/G4 hkwbyjxfSVOLG5IJmIlx8RzfP+15HB7FMv8+q5YjHSRAqYs50hwzQWuOQBuXJz9bjAu8e1Z9W 4ezsHV/Q9T30DNoCeiUnIRqhf/BI51JaV1XvNU7zOGYHs74AHuQ88t0wNbu9rjduSuNEnaSlP oNpbpcd+TlnADYJfab9Y+MO0vFv6EQgUCx3ZemEZLmmV3Q4J1giHUBg3iIcKyzvU2f7Z/zpVP IDcdtBlwrTtclNAbxCb1tzkk/hAAHCp5dlWZxroTek6HoUrrb2WgxDJRxXqbN6ySR5Kl7pthW hyPZ56bk0hhHRZGAQm4TGeiY1DTUcu4nC/uHoMXyh+3YU4iAq+4Vd7XfYCi013bW2EsiHeGRA Cq+gWZZ6SGh0GDSrRAB+oBCNpdY= Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2023/3/23 09:20, David Ryskalczyk wrote: > Hi, > > In the process of transferring data from a damaged filesystem, I came across a file which would panic the system upon reading. Further debugging indicates that this is due to recursion in btrfs_repair_one_sector. > > While I do not expect this file to be recoverable, a recursion limit to prevent kernel panic and system lockup would be worthwhile. > > Error log and stack trace follows (kernel version is 6.2.6, kasan enabled). > > [ 252.752577] BTRFS error (device sdh): level verify failed on logical 27258408435712 mirror 1 wanted 0 found 1 > [ 252.806147] BTRFS error (device sdh): level verify failed on logical 27258408435712 mirror 2 wanted 0 found 1 > [ 252.848313] BTRFS error (device sdh): level verify failed on logical 27258408435712 mirror 3 wanted 0 found 1 > [ 252.898989] BTRFS error (device sdh): level verify failed on logical 27258408435712 mirror 4 wanted 0 found 1 > ** Above four lines repeated an additional 24 times It's the data repair path, and the involved bad tree block seems to be the csum tree block. CC Christoph, as he did quite some updates on the newer read repair path. Thanks, Qu > [ 254.601885] BUG: TASK stack guard page was hit at 000000000b8efb37 (stack is 00000000e95f2615..000000008aa34447) > [ 254.603929] stack guard page: 0000 [#1] PREEMPT SMP KASAN NOPTI > [ 254.604763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Arch Linux 1.16.2-1-1 04/01/2014 > [ 254.604874] RIP: 0010:kasan_check_range (mm/kasan/generic.c:188) > [ 254.605650] Code: 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 0f 84 6e 01 00 00 49 89 f9 41 54 44 0f b6 c2 <55> 53 49 01 f1 0f 82 15 01 00 0 > All code > ======== > 0: 00 0f add %cl,(%rdi) > 2: 1f (bad) > 3: 00 90 90 90 90 90 add %dl,-0x6f6f6f70(%rax) > 9: 90 nop > a: 90 nop > b: 90 nop > c: 90 nop > d: 90 nop > e: 90 nop > f: 90 nop > 10: 90 nop > 11: 90 nop > 12: 90 nop > 13: 90 nop > 14: 66 0f 1f 00 nopw (%rax) > 18: 48 85 f6 test %rsi,%rsi > 1b: 0f 84 6e 01 00 00 je 0x18f > 21: 49 89 f9 mov %rdi,%r9 > 24: 41 54 push %r12 > 26: 44 0f b6 c2 movzbl %dl,%r8d > 2a:* 55 push %rbp <-- trapping instruction > 2b: 53 push %rbx > 2c: 49 01 f1 add %rsi,%r9 > 2f: 0f 82 15 01 00 00 jb 0x14a > > Code starting with the faulting instruction > =========================================== > 0: 55 push %rbp > 1: 53 push %rbx > 2: 49 01 f1 add %rsi,%r9 > 5: 0f 82 15 01 00 00 jb 0x120 > [ 254.605703] RSP: 0018:ffffc90003cd0000 EFLAGS: 00000002 > [ 254.606299] RAX: ffff8881097c6000 RBX: ffffc90003cd0080 RCX: ffffffffa3366ec3 > [ 254.606327] RDX: 0000000000000001 RSI: 0000000000000070 RDI: ffffc90003cd0080 > [ 254.606351] RBP: 0000000000000070 R08: 0000000000000001 R09: ffffc90003cd0080 > [ 254.606375] R10: fffff5200079a07d R11: ffffffffa6f274a0 R12: 0000000000000000 > [ 254.606399] R13: ffffc90003cd0150 R14: ffffc90003cd0080 R15: ffffc90003cd00a8 > [ 254.606447] FS: 00007f324a860740(0000) GS:ffff88811b200000(0000) knlGS:0000000000000000 > [ 254.606477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 254.606489] CR2: ffffc90003ccfff8 CR3: 0000000106af4000 CR4: 00000000000006f0 > [ 254.606598] Call Trace: > [ 254.606713] > [ 254.606796] memset (mm/kasan/shadow.c:44) > [ 254.606837] __unwind_start (arch/x86/kernel/unwind_orc.c:665) > [ 254.606860] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:770) btrfs > [ 254.607437] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:770) btrfs > [ 254.607722] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) > [ 254.607737] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) > [ 254.607761] stack_trace_save (kernel/stacktrace.c:123) > [ 254.607772] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) > [ 254.607787] ? __sbitmap_get_word (./arch/x86/include/asm/bitops.h:138 ./arch/x86/include/asm/bitops.h:144 ./include/asm-generic/bitops/instrumented-lock.h:58 lib/sbitmap.c:159) > [ 254.607803] kasan_save_stack (mm/kasan/common.c:46) > [ 254.607848] __kasan_record_aux_stack (mm/kasan/generic.c:493) > [ 254.607860] insert_work (./include/linux/instrumented.h:72 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/workqueue.c:635 kernel/workqueue.c:642 kernel/workqueue.c:1361) > [ 254.607873] ? __pfx_timer_delete (kernel/time/timer.c:1360) > [ 254.607886] __queue_work (kernel/workqueue.c:1520) > [ 254.607899] ? try_to_grab_pending (./arch/x86/include/asm/bitops.h:138 ./include/asm-generic/bitops/instrumented-atomic.h:72 kernel/workqueue.c:1280) > [ 254.607912] mod_delayed_work_on (./arch/x86/include/asm/irqflags.h:137 kernel/workqueue.c:1740) > [ 254.607924] ? __pfx_mod_delayed_work_on (kernel/workqueue.c:1730) > [ 254.607937] ? __blk_mq_delay_run_hw_queue (block/blk-mq.c:2203 block/blk-mq.c:2262) > [ 254.607953] kblockd_mod_delayed_work_on (block/blk-core.c:1039) > [ 254.607964] blk_mq_sched_insert_requests (./include/linux/rcupdate.h:771 ./include/linux/percpu-refcount.h:330 ./include/linux/percpu-refcount.h:351 block/blk-mq-sched.c:494) > [ 254.607981] blk_mq_flush_plug_list (block/blk-mq.c:2808) > [ 254.607997] ? __pfx_blk_mq_flush_plug_list (block/blk-mq.c:2769) > [ 254.608009] ? __pfx___submit_bio (block/blk-core.c:596) > [ 254.608028] __blk_flush_plug (block/blk-core.c:1152) > [ 254.608039] ? psi_group_change (./arch/x86/include/asm/bitops.h:207 (discriminator 1) ./arch/x86/include/asm/bitops.h:239 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/sched/psi.c:857 (discriminator 1)) > [ 254.608051] ? __pfx_sched_clock_cpu (kernel/sched/clock.c:364) > [ 254.608063] ? _raw_spin_lock (./arch/x86/include/asm/atomic.h:202 ./include/linux/atomic/atomic-instrumented.h:543 ./include/asm-generic/qspinlock.h:111 ./include/linux/spinlock.h:186 ./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) > [ 254.608079] ? __pfx___blk_flush_plug (block/blk-core.c:1141) > [ 254.608091] ? _raw_spin_lock_irq (./arch/x86/include/asm/atomic.h:202 ./include/linux/atomic/atomic-instrumented.h:543 ./include/asm-generic/qspinlock.h:111 ./include/linux/spinlock.h:186 ./include/linux/spinlock_api_smp.h:120 kernel/locking/spinlock.c:170) > [ 254.608103] ? __pfx__raw_spin_lock_irq (kernel/locking/spinlock.c:169) > [ 254.608114] ? psi_task_change (kernel/sched/psi.c:901 (discriminator 1)) > [ 254.608128] io_schedule (kernel/sched/core.c:8871) > [ 254.608143] folio_wait_bit_common (mm/filemap.c:1286) > [ 254.608160] ? __pfx_folio_wait_bit_common (mm/filemap.c:1220) > [ 254.608171] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.608485] ? __pfx_submit_extent_page (fs/btrfs/extent_io.c:1474) btrfs > [ 254.608766] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.609047] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.609339] ? __pfx_wake_page_function (mm/filemap.c:1079) > [ 254.609356] ? submit_one_bio (fs/btrfs/extent_io.c:156) btrfs > [ 254.609642] read_extent_buffer_pages (./include/linux/pagemap.h:1024 ./include/linux/pagemap.h:1036 fs/btrfs/extent_io.c:5029) btrfs > [ 254.609932] ? __pfx_read_extent_buffer_pages (fs/btrfs/extent_io.c:4919) btrfs > [ 254.610214] ? __pfx__raw_spin_lock (kernel/locking/spinlock.c:153) > [ 254.610230] ? __pfx_end_bio_extent_readpage (fs/btrfs/extent_io.c:1077) btrfs > [ 254.610516] ? folio_unlock (./arch/x86/include/asm/bitops.h:101 ./include/asm-generic/bitops/instrumented-lock.h:78 mm/filemap.c:1526) > [ 254.610530] btrfs_read_extent_buffer (fs/btrfs/disk-io.c:303) btrfs > [ 254.610804] read_tree_block (fs/btrfs/disk-io.c:1025) btrfs > [ 254.611070] ? find_extent_buffer (fs/btrfs/extent_io.c:4328) btrfs > [ 254.611357] read_block_for_search (fs/btrfs/ctree.c:1620) btrfs > [ 254.611615] ? rwsem_down_read_slowpath (./include/trace/events/lock.h:95 ./include/trace/events/lock.h:95 kernel/locking/rwsem.c:1077) > [ 254.611630] ? __pfx_read_block_for_search (fs/btrfs/ctree.c:1533) btrfs > [ 254.611901] btrfs_search_slot (fs/btrfs/ctree.c:2225) btrfs > [ 254.612166] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.612448] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.612738] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.613020] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.613312] ? __pfx_btrfs_search_slot (fs/btrfs/ctree.c:2037) btrfs > [ 254.613567] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.613858] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.614152] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.614441] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.614733] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.615012] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.615301] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.615581] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.615869] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.616152] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.616443] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.616726] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.617016] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.617297] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.617587] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.617868] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.618161] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.618448] btrfs_lookup_csum (fs/btrfs/file-item.c:221) btrfs > [ 254.618713] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.618996] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.619289] ? __pfx_btrfs_lookup_csum (fs/btrfs/file-item.c:207) btrfs > [ 254.619555] ? _raw_write_lock_irqsave (./include/asm-generic/qrwlock.h:101 ./include/linux/rwlock_api_smp.h:187 kernel/locking/spinlock.c:318) > [ 254.619570] ? btrfs_csum_root (fs/btrfs/disk-io.c:1236) btrfs > [ 254.619838] ? __pfx_btrfs_csum_root (fs/btrfs/disk-io.c:1236) btrfs > [ 254.620108] ? _kmem_cache_alloc (mm/slub.c:3454 mm/slub.c:3460 mm/slub.c:3467 mm/slub.c:3476) > [ 254.620124] btrfs_lookup_bio_sums (fs/btrfs/file-item.c:315 fs/btrfs/file-item.c:484) btrfs > [ 254.620393] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.620680] ? end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.620972] ? btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.621254] ? bio_init (./arch/x86/include/asm/atomic.h:41 ./include/linux/atomic/atomic-instrumented.h:42 block/bio.c:280) > [ 254.621273] ? __pfx_btrfs_lookup_bio_sums (fs/btrfs/file-item.c:393) btrfs > [ 254.621540] ? bio_add_page (block/bio.c:1146) > [ 254.621551] ? __pfx_bio_add_page (block/bio.c:1138) > [ 254.621560] ? _raw_spin_lock (./arch/x86/include/asm/atomic.h:202 ./include/linux/atomic/atomic-instrumented.h:543 ./include/asm-generic/qspinlock.h:111 ./include/linux/spinlock.h:186 ./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) > [ 254.621576] btrfs_submit_data_read_bio (fs/btrfs/inode.c:2787) btrfs > [ 254.621854] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.622147] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.622441] ? bio_add_page (block/bio.c:1146) > [ 254.622461] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.622754] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.623045] ? bio_add_page (block/bio.c:1146) > [ 254.623065] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.623358] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.623652] ? bio_add_page (block/bio.c:1146) > [ 254.623671] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.623969] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.624262] ? bio_add_page (block/bio.c:1146) > [ 254.624281] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.624574] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.624868] ? bio_add_page (block/bio.c:1146) > [ 254.624887] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.625178] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.625468] ? bio_add_page (block/bio.c:1146) > [ 254.625488] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.625780] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.626070] ? bio_add_page (block/bio.c:1146) > [ 254.626090] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.626381] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.626675] ? bio_add_page (block/bio.c:1146) > [ 254.626695] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.626988] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.627282] ? bio_add_page (block/bio.c:1146) > [ 254.627302] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.627594] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.627887] ? bio_add_page (block/bio.c:1146) > [ 254.627907] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.628201] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.628496] ? bio_add_page (block/bio.c:1146) > [ 254.628516] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.628810] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.629104] ? bio_add_page (block/bio.c:1146) > [ 254.629124] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.629419] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.629710] ? bio_add_page (block/bio.c:1146) > [ 254.629730] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.630022] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.630315] ? bio_add_page (block/bio.c:1146) > [ 254.630334] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.630627] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.630920] ? bio_add_page (block/bio.c:1146) > [ 254.630940] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.631233] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.631528] ? bio_add_page (block/bio.c:1146) > [ 254.631548] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.631843] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.632135] ? bio_add_page (block/bio.c:1146) > [ 254.632154] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.632447] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.632739] ? bio_add_page (block/bio.c:1146) > [ 254.632759] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.633053] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.633347] ? bio_add_page (block/bio.c:1146) > [ 254.633367] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.633660] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.633955] ? bio_add_page (block/bio.c:1146) > [ 254.633974] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.634272] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.634565] ? bio_add_page (block/bio.c:1146) > [ 254.634585] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.634881] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.635176] ? bio_add_page (block/bio.c:1146) > [ 254.635195] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.635488] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.635782] ? bio_add_page (block/bio.c:1146) > [ 254.635802] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.636095] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.636389] ? bio_add_page (block/bio.c:1146) > [ 254.636409] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.636703] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.636996] ? bio_add_page (block/bio.c:1146) > [ 254.637016] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.637309] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.637602] ? bio_add_page (block/bio.c:1146) > [ 254.637622] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.637913] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.638208] ? bio_add_page (block/bio.c:1146) > [ 254.638228] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.638520] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.638813] ? bio_add_page (block/bio.c:1146) > [ 254.638833] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.639126] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.639418] ? bio_add_page (block/bio.c:1146) > [ 254.639438] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.639730] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.640023] ? bio_add_page (block/bio.c:1146) > [ 254.640042] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.640336] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.640629] ? bio_add_page (block/bio.c:1146) > [ 254.640648] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.640944] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.641236] ? bio_add_page (block/bio.c:1146) > [ 254.641256] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.641551] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.641844] ? bio_add_page (block/bio.c:1146) > [ 254.641864] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.642156] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.642448] ? bio_add_page (block/bio.c:1146) > [ 254.642468] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.642763] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.643055] ? bio_add_page (block/bio.c:1146) > [ 254.643075] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.643366] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.643657] ? bio_add_page (block/bio.c:1146) > [ 254.643676] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.643967] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.644260] ? bio_add_page (block/bio.c:1146) > [ 254.644280] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.644575] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.644872] ? bio_add_page (block/bio.c:1146) > [ 254.644892] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.645185] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.645480] ? bio_add_page (block/bio.c:1146) > [ 254.645499] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.645791] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.646084] ? bio_add_page (block/bio.c:1146) > [ 254.646104] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.646399] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.646690] ? bio_add_page (block/bio.c:1146) > [ 254.646710] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.647003] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.647294] ? bio_add_page (block/bio.c:1146) > [ 254.647313] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.647604] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.647896] ? bio_add_page (block/bio.c:1146) > [ 254.647916] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.648210] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.648502] ? bio_add_page (block/bio.c:1146) > [ 254.648521] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.648814] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.649107] ? bio_add_page (block/bio.c:1146) > [ 254.649126] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.649419] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.649710] ? bio_add_page (block/bio.c:1146) > [ 254.649730] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.650023] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.650315] ? bio_add_page (block/bio.c:1146) > [ 254.650335] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.650627] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.650919] ? bio_add_page (block/bio.c:1146) > [ 254.650939] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.651236] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.651531] ? bio_add_page (block/bio.c:1146) > [ 254.651551] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.651843] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.652134] ? bio_add_page (block/bio.c:1146) > [ 254.652154] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.652448] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.652740] ? bio_add_page (block/bio.c:1146) > [ 254.652760] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.653053] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.653347] ? bio_add_page (block/bio.c:1146) > [ 254.653367] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.653662] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.653955] ? bio_add_page (block/bio.c:1146) > [ 254.653975] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.654268] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.654561] ? bio_add_page (block/bio.c:1146) > [ 254.654581] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.654876] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.655316] ? bio_add_page (block/bio.c:1146) > [ 254.655337] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.655632] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.655926] ? bio_add_page (block/bio.c:1146) > [ 254.655945] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.656245] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.656539] ? bio_add_page (block/bio.c:1146) > [ 254.656559] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.656854] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.657146] ? bio_add_page (block/bio.c:1146) > [ 254.657166] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.657462] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.657753] ? bio_add_page (block/bio.c:1146) > [ 254.657773] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.658069] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.658362] ? bio_add_page (block/bio.c:1146) > [ 254.658382] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.658676] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.658969] ? bio_add_page (block/bio.c:1146) > [ 254.658990] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.659283] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.659576] ? bio_add_page (block/bio.c:1146) > [ 254.659597] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.659890] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.660184] ? bio_add_page (block/bio.c:1146) > [ 254.660204] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.660499] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.660794] ? bio_add_page (block/bio.c:1146) > [ 254.660815] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.661108] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.661403] ? bio_add_page (block/bio.c:1146) > [ 254.661423] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.661715] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.662007] ? bio_add_page (block/bio.c:1146) > [ 254.662027] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.662320] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.662612] ? bio_add_page (block/bio.c:1146) > [ 254.662633] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.662927] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.663220] ? bio_add_page (block/bio.c:1146) > [ 254.663240] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.663535] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.663828] ? bio_add_page (block/bio.c:1146) > [ 254.663848] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.664142] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.664434] ? bio_add_page (block/bio.c:1146) > [ 254.664455] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.664751] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.665045] ? bio_add_page (block/bio.c:1146) > [ 254.665066] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.665359] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.665654] ? bio_add_page (block/bio.c:1146) > [ 254.665673] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.665967] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.666261] ? bio_add_page (block/bio.c:1146) > [ 254.666281] btrfs_repair_one_sector (fs/btrfs/extent_io.c:775) btrfs > [ 254.666572] end_compressed_bio_read (fs/btrfs/compression.c:197) btrfs > [ 254.666866] ? bio_add_page (block/bio.c:1141) > [ 254.666886] btrfs_submit_compressed_read (fs/btrfs/bio.h:93 fs/btrfs/compression.c:805) btrfs > [ 254.667185] ? __pfx_btrfs_submit_compressed_read (fs/btrfs/compression.c:665) btrfs > [ 254.667489] submit_one_bio (fs/btrfs/extent_io.c:160) btrfs > [ 254.667773] ? kasan_save_free_info (mm/kasan/generic.c:525) > [ 254.667789] submit_extent_page (fs/btrfs/extent_io.c:1487) btrfs > [ 254.668075] ? kmem_cache_free (mm/slub.c:1807 mm/slub.c:3788 mm/slub.c:3810) > [ 254.668091] ? btrfs_get_extent (fs/btrfs/inode.c:7124) btrfs > [ 254.668374] ? __pfx_submit_extent_page (fs/btrfs/extent_io.c:1474) btrfs > [ 254.668657] ? __pfx_btrfs_get_extent (fs/btrfs/inode.c:6942) btrfs > [ 254.668937] ? btrfs_lookup_ordered_range (fs/btrfs/ordered-data.c:855) btrfs > [ 254.669219] ? __pfx_lock_extent (fs/btrfs/extent-io-tree.c:1730) btrfs > [ 254.669527] ? __pfx_btrfs_lookup_ordered_range (fs/btrfs/ordered-data.c:855) btrfs > [ 254.669812] btrfs_do_readpage (fs/btrfs/extent_io.c:1780) btrfs > [ 254.670105] ? xas_find (lib/xarray.c:1253) > [ 254.670117] ? _raw_spin_trylock (./arch/x86/include/asm/atomic.h:202 ./include/linux/atomic/atomic-instrumented.h:543 ./include/asm-generic/qspinlock.h:97 ./include/linux/spinlock.h:192 ./include/linux/spinlock_api_smp.h:89 kernel/locking/spinlock.c:138) > [ 254.670133] extent_readahead (./include/linux/page-flags.h:251 ./include/linux/mm.h:1318 fs/btrfs/extent_io.c:1834 fs/btrfs/extent_io.c:3229) btrfs > [ 254.670424] ? __pfx_extent_readahead (fs/btrfs/extent_io.c:3218) btrfs > [ 254.670712] ? __mod_memcg_lruvec_state (mm/memcontrol.c:613 mm/memcontrol.c:801) > [ 254.670727] ? __pfx_end_bio_extent_readpage (fs/btrfs/extent_io.c:1077) btrfs > [ 254.671011] ? xa_get_order (lib/xarray.c:1762) > [ 254.671044] read_pages (./include/linux/pagemap.h:1245 ./include/linux/pagemap.h:1285 mm/readahead.c:167) > [ 254.671057] ? __pfx_workingset_update_node (mm/workingset.c:545) > [ 254.671074] ? folio_batch_add_and_move (./arch/x86/include/asm/atomic.h:29 ./include/linux/atomic/atomic-instrumented.h:28 ./include/linux/swap.h:391 mm/swap.c:262) > [ 254.671087] ? __pfx_read_pages (mm/readahead.c:148) > [ 254.671099] ? folio_add_lru (./arch/x86/include/asm/preempt.h:95 mm/swap.c:548) > [ 254.671118] page_cache_ra_unbounded (./include/linux/fs.h:824 mm/readahead.c:271) > [ 254.671137] filemap_get_pages (./include/linux/instrumented.h:72 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/page-flags.h:711 mm/filemap.c:2621) > [ 254.671155] ? __copy_page_from_iter_atomic (lib/iov_iter.c:813) > [ 254.671171] ? __pfx_filemap_get_pages (mm/filemap.c:2582) > [ 254.671185] ? __pfx___copy_page_from_iter_atomic (lib/iov_iter.c:811) > [ 254.671205] filemap_read (mm/filemap.c:2695) > [ 254.671220] ? generic_perform_write (./include/linux/uio.h:272 mm/filemap.c:3809) > [ 254.671235] ? __pfx_generic_perform_write (mm/filemap.c:3738) > [ 254.671247] ? __pfx_filemap_read (mm/filemap.c:2663) > [ 254.671268] ? fsnotify_perm.part.0 (./arch/x86/include/asm/atomic64_64.h:22 ./include/linux/atomic/atomic-long.h:29 ./include/linux/atomic/atomic-instrumented.h:1266 ./include/linux/fsnotify.h:62 ./include/linux/fsnotify.h:99 ./include/linux/fsnotify.h:124) > [ 254.671283] vfs_read (./include/linux/fs.h:2184 fs/read_write.c:389 fs/read_write.c:470) > [ 254.671300] ? __pfx_vfs_read (fs/read_write.c:451) > [ 254.671318] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:227 ./include/linux/atomic/atomic-instrumented.h:35 fs/file.c:1015) > [ 254.671329] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:227 ./include/linux/atomic/atomic-instrumented.h:35 fs/file.c:1015) > [ 254.671344] ksys_read (fs/read_write.c:613) > [ 254.671357] ? __pfx_ksys_read (fs/read_write.c:603) > [ 254.671370] ? ksys_read (fs/read_write.c:613) > [ 254.671380] ? __pfx_ksys_read (fs/read_write.c:603) > [ 254.671393] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80) > [ 254.671406] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671419] ? syscall_exit_to_user_mode (./arch/x86/include/asm/jump_label.h:27 ./include/linux/context_tracking_state.h:106 ./include/linux/context_tracking.h:41 kernel/entry/common.c:134 kernel/entry/common.c:298) > [ 254.671431] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671442] ? syscall_exit_to_user_mode (./arch/x86/include/asm/jump_label.h:27 ./include/linux/context_tracking_state.h:106 ./include/linux/context_tracking.h:41 kernel/entry/common.c:134 kernel/entry/common.c:298) > [ 254.671453] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671465] ? syscall_exit_to_user_mode (./arch/x86/include/asm/jump_label.h:27 ./include/linux/context_tracking_state.h:106 ./include/linux/context_tracking.h:41 kernel/entry/common.c:134 kernel/entry/common.c:298) > [ 254.671476] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671485] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671495] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671506] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671515] ? do_syscall_64 (arch/x86/entry/common.c:87) > [ 254.671526] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:120) > [ 254.671573] RIP: 0033:0x7f324a959931 > [ 254.671806] Code: 31 c0 e9 b2 fe ff ff 50 48 8d 3d 72 81 0a 00 e8 25 13 02 00 0f 1f 44 00 00 f3 0f 1e fa 80 3d cd 9a 0e 00 00 74 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 57 c3 66 4 > All code > ======== > 0: 31 c0 xor %eax,%eax > 2: e9 b2 fe ff ff jmp 0xfffffffffffffeb9 > 7: 50 push %rax > 8: 48 8d 3d 72 81 0a 00 lea 0xa8172(%rip),%rdi # 0xa8181 > f: e8 25 13 02 00 call 0x21339 > 14: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) > 19: f3 0f 1e fa endbr64 > 1d: 80 3d cd 9a 0e 00 00 cmpb $0x0,0xe9acd(%rip) # 0xe9af1 > 24: 74 13 je 0x39 > 26: 31 c0 xor %eax,%eax > 28: 0f 05 syscall > 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction > 30: 77 57 ja 0x89 > 32: c3 ret > 33: 66 data16 > 34: 04 .byte 0x4 > > Code starting with the faulting instruction > =========================================== > 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax > 6: 77 57 ja 0x5f > 8: c3 ret > 9: 66 data16 > a: 04 .byte 0x4 > [ 254.671819] RSP: 002b:00007ffc3afc0238 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 > [ 254.671899] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007f324a959931 > [ 254.671909] RDX: 0000000000020000 RSI: 00007f324a83f000 RDI: 0000000000000004 > [ 254.671916] RBP: 0000000000000000 R08: 00007f324a85f000 R09: 0000000000000000 > [ 254.671923] R10: 00007f324a83f000 R11: 0000000000000246 R12: 00007ffc3afc1d00 > [ 254.671930] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > [ 254.671966] > [ 254.672004] Modules linked in: mousedev kvm_amd ppdev ccp kvm psmouse irqbypass pcspkr i2c_piix4 parport_pc parport mac_hid btrfs blake2b_generic xor raid6_pq libcrc32c cfg8021k > [ 257.929353] ---[ end trace 0000000000000000 ]--- > [ 257.929447] RIP: 0010:kasan_check_range (mm/kasan/generic.c:188) > [ 257.929484] Code: 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 0f 84 6e 01 00 00 49 89 f9 41 54 44 0f b6 c2 <55> 53 49 01 f1 0f 82 15 01 00 0 > All code > ======== > 0: 00 0f add %cl,(%rdi) > 2: 1f (bad) > 3: 00 90 90 90 90 90 add %dl,-0x6f6f6f70(%rax) > 9: 90 nop > a: 90 nop > b: 90 nop > c: 90 nop > d: 90 nop > e: 90 nop > f: 90 nop > 10: 90 nop > 11: 90 nop > 12: 90 nop > 13: 90 nop > 14: 66 0f 1f 00 nopw (%rax) > 18: 48 85 f6 test %rsi,%rsi > 1b: 0f 84 6e 01 00 00 je 0x18f > 21: 49 89 f9 mov %rdi,%r9 > 24: 41 54 push %r12 > 26: 44 0f b6 c2 movzbl %dl,%r8d > 2a:* 55 push %rbp <-- trapping instruction > 2b: 53 push %rbx > 2c: 49 01 f1 add %rsi,%r9 > 2f: 0f 82 15 01 00 00 jb 0x14a > > Code starting with the faulting instruction > =========================================== > 0: 55 push %rbp > 1: 53 push %rbx > 2: 49 01 f1 add %rsi,%r9 > 5: 0f 82 15 01 00 00 jb 0x120 > [ 257.929498] RSP: 0018:ffffc90003cd0000 EFLAGS: 00000002 > [ 257.929515] RAX: ffff8881097c6000 RBX: ffffc90003cd0080 RCX: ffffffffa3366ec3 > [ 257.929524] RDX: 0000000000000001 RSI: 0000000000000070 RDI: ffffc90003cd0080 > [ 257.929532] RBP: 0000000000000070 R08: 0000000000000001 R09: ffffc90003cd0080 > [ 257.929539] R10: fffff5200079a07d R11: ffffffffa6f274a0 R12: 0000000000000000 > [ 257.929546] R13: ffffc90003cd0150 R14: ffffc90003cd0080 R15: ffffc90003cd00a8 > [ 257.929556] FS: 00007f324a860740(0000) GS:ffff88811b200000(0000) knlGS:0000000000000000 > [ 257.929566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 257.929573] CR2: ffffc90003ccfff8 CR3: 0000000106af4000 CR4: 00000000000006f0 > [ 257.929665] Kernel panic - not syncing: Fatal exception in interrupt > [ 257.930205] Kernel Offset: 0x22200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) > > > Regards, > David