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KASAN: out-of-bounds Write in end_buffer_read_sync

Status: upstream: reported C repro on 2022/04/25 03:07
Subsystems: ntfs3
[Documentation on labels]
Reported-by: syzbot+3f7f291a3d327486073c@syzkaller.appspotmail.com
First crash: 1181d, last: 8h04m
Cause bisection: introduced by (bisect log) :
commit 6e5be40d32fb1907285277c02e74493ed43d77fe
Author: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Date: Fri Aug 13 14:21:30 2021 +0000

  fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile

Crash: KASAN: out-of-bounds Write in end_buffer_read_sync (log)
Repro: C syz .config
  
▶ ▼ Discussions (28)
Title Replies (including bot) Last reply
[syzbot] Monthly ntfs3 report (Jun 2025) 0 (1) 2025/06/24 07:38
[syzbot] Monthly ntfs3 report (May 2025) 0 (1) 2025/05/24 10:04
[syzbot] Monthly ntfs3 report (Apr 2025) 0 (1) 2025/04/22 12:41
[syzbot] Monthly ntfs3 report (Mar 2025) 0 (1) 2025/03/18 14:49
[syzbot] Monthly ntfs3 report (Feb 2025) 0 (1) 2025/02/16 21:53
[syzbot] Monthly ntfs3 report (Jan 2025) 0 (1) 2025/01/15 08:54
[syzbot] Monthly ntfs3 report (Dec 2024) 0 (1) 2024/12/16 09:44
[syzbot] Monthly ntfs3 report (Nov 2024) 0 (1) 2024/11/13 11:07
[syzbot] Monthly ntfs3 report (Sep 2024) 0 (1) 2024/09/12 08:11
Re: KASAN: stack-out-of-bounds Write in end_buffer_read_sync 2 (2) 2024/08/20 04:04
[syzbot] KASAN: out-of-bounds Write in end_buffer_read_sync 0 (4) 2024/08/20 01:51
[syzbot] Monthly ntfs3 report (Aug 2024) 0 (1) 2024/08/13 08:54
[syzbot] Monthly ntfs3 report (Jul 2024) 0 (1) 2024/07/12 10:05
[syzbot] Monthly ntfs3 report (Jun 2024) 0 (1) 2024/06/10 12:41
[syzbot] Monthly ntfs3 report (May 2024) 0 (1) 2024/05/06 13:18
[syzbot] Monthly ntfs3 report (Apr 2024) 0 (1) 2024/04/05 12:38
[syzbot] Monthly ntfs3 report (Mar 2024) 0 (1) 2024/03/05 11:09
[syzbot] Monthly ntfs3 report (Feb 2024) 0 (1) 2024/02/02 21:04
[syzbot] Monthly ntfs3 report (Jan 2024) 0 (1) 2024/01/02 13:36
[syzbot] Monthly ntfs3 report (Dec 2023) 0 (1) 2023/12/02 14:45
[syzbot] Monthly ntfs3 report (Oct 2023) 0 (1) 2023/11/01 10:13
[syzbot] Monthly ntfs3 report (Sep 2023) 0 (1) 2023/10/02 09:42
[syzbot] Monthly ntfs3 report (Aug 2023) 0 (1) 2023/08/30 12:45
[syzbot] Monthly ntfs3 report (Jul 2023) 0 (1) 2023/07/30 13:16
[syzbot] Monthly ntfs3 report (Jun 2023) 0 (1) 2023/06/29 09:21
[syzbot] Monthly ntfs3 report (May 2023) 0 (1) 2023/05/29 08:47
[syzbot] Monthly ntfs3 report (Apr 2023) 0 (1) 2023/04/28 08:47
[syzbot] Monthly ntfs3 report 0 (1) 2023/03/27 17:38
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 KASAN: out-of-bounds Write in end_buffer_read_sync 23 4 7d02h 27d 0/2 upstream: reported on 2025/06/17 22:10
linux-6.1 KASAN: out-of-bounds Write in end_buffer_read_sync origin:upstream missing-backport 23 C unreliable 86 1d04h 777d 0/3 upstream: reported C repro on 2023/05/29 19:57
linux-5.15 KASAN: out-of-bounds Write in end_buffer_read_sync origin:lts-only 23 C done 97 14d 833d 0/3 upstream: reported C repro on 2023/04/04 06:42
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2022/07/02 04:28 22m gautammenghani201@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 03c765b0e3b4cb5063276b086c76f7a612856a9a report log
▶ ▼ Cause bisection attempts (2)
Created Duration User Patch Repo Result
2024/08/19 13:41 12h09m bisect upstream OK (1) job log log
2022/08/06 15:19 5h28m bisect upstream OK (1) job log log
marked invalid by nogikh@google.com

Sample crash report:
==================================================================
BUG: KASAN: out-of-bounds in instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
BUG: KASAN: out-of-bounds in atomic_dec include/linux/atomic/atomic-instrumented.h:592 [inline]
BUG: KASAN: out-of-bounds in put_bh include/linux/buffer_head.h:302 [inline]
BUG: KASAN: out-of-bounds in end_buffer_read_sync+0xc1/0xd0 fs/buffer.c:161
Write of size 4 at addr ffffc90003c07660 by task kworker/u8:3/53

CPU: 0 UID: 0 PID: 53 Comm: kworker/u8:3 Not tainted 6.14.0-rc7-syzkaller-00196-g88d324e69ea9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue:  0x0 (loop0)
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0x16e/0x5b0 mm/kasan/report.c:521
 kasan_report+0x143/0x180 mm/kasan/report.c:634
 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
 instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
 atomic_dec include/linux/atomic/atomic-instrumented.h:592 [inline]
 put_bh include/linux/buffer_head.h:302 [inline]
 end_buffer_read_sync+0xc1/0xd0 fs/buffer.c:161
 end_bio_bh_io_sync+0xc1/0x120 fs/buffer.c:2766
 blk_update_request+0x5e5/0x1160 block/blk-mq.c:983
 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1145
 blk_complete_reqs block/blk-mq.c:1220 [inline]
 blk_done_softirq+0x102/0x150 block/blk-mq.c:1225
 handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:561
 __do_softirq kernel/softirq.c:595 [inline]
 invoke_softirq kernel/softirq.c:435 [inline]
 __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
 instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline]
 sysvec_call_function_single+0xa3/0xc0 arch/x86/kernel/smp.c:266
 </IRQ>
 <TASK>
 asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709
RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:122 [inline]
RIP: 0010:lock_release+0x125/0xa30 kernel/locking/lockdep.c:5864
Code: 8b 05 4f 8f 65 7e 85 c0 0f 85 46 05 00 00 65 48 8b 04 25 80 d6 03 00 48 89 44 24 20 48 8d 98 ec 0a 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 fb 05 00 00 83 3b 00 0f 85 14 05 00 00
RSP: 0018:ffffc90000be7bc0 EFLAGS: 00000217
RAX: 1ffff11003bd48dd RBX: ffff88801dea46ec RCX: ffffffff819cfae0
RDX: 0000000000000000 RSI: ffffffff8c810080 RDI: ffffffff8c810040
RBP: ffffc90000be7ce8 R08: ffffffff903cfb77 R09: 1ffffffff2079f6e
R10: dffffc0000000000 R11: fffffbfff2079f6f R12: 1ffff9200017cf84
R13: ffffffff8c0a1b10 R14: ffffffff8e9f6b80 R15: dffffc0000000000
 sched_submit_work kernel/sched/core.c:6823 [inline]
 schedule+0x127/0x320 kernel/sched/core.c:6856
 worker_thread+0xa30/0xd30 kernel/workqueue.c:3415
 kthread+0x7ab/0x920 kernel/kthread.c:464
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>

The buggy address belongs to the virtual mapping at
 [ffffc90003c00000, ffffc90003c09000) created by:
 copy_process+0x5d1/0x3cf0 kernel/fork.c:2233

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x1f0 pfn:0x2fff4
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
raw: 00000000000001f0 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 5839, tgid 5839 (syz-executor111), ts 96823546505, free_ts 96731282802
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1551
 prep_new_page mm/page_alloc.c:1559 [inline]
 get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3477
 __alloc_frozen_pages_noprof+0x292/0x710 mm/page_alloc.c:4740
 alloc_pages_mpol+0x311/0x660 mm/mempolicy.c:2270
 alloc_frozen_pages_noprof mm/mempolicy.c:2341 [inline]
 alloc_pages_noprof+0x121/0x190 mm/mempolicy.c:2361
 vm_area_alloc_pages mm/vmalloc.c:3591 [inline]
 __vmalloc_area_node mm/vmalloc.c:3669 [inline]
 __vmalloc_node_range_noprof+0x9c6/0x1380 mm/vmalloc.c:3846
 alloc_thread_stack_node kernel/fork.c:314 [inline]
 dup_task_struct+0x444/0x8c0 kernel/fork.c:1127
 copy_process+0x5d1/0x3cf0 kernel/fork.c:2233
 kernel_clone+0x226/0x8e0 kernel/fork.c:2815
 __do_sys_clone kernel/fork.c:2958 [inline]
 __se_sys_clone kernel/fork.c:2942 [inline]
 __x64_sys_clone+0x267/0x2e0 kernel/fork.c:2942
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
page last free pid 5839 tgid 5839 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_folios+0xe40/0x18b0 mm/page_alloc.c:2707
 folios_put_refs+0x76c/0x860 mm/swap.c:994
 folio_batch_release include/linux/pagevec.h:101 [inline]
 truncate_inode_pages_range+0x460/0x10e0 mm/truncate.c:330
 kill_bdev block/bdev.c:91 [inline]
 blkdev_flush_mapping+0x108/0x270 block/bdev.c:670
 blkdev_put_whole block/bdev.c:677 [inline]
 bdev_release+0x460/0x700 block/bdev.c:1102
 blkdev_release+0x15/0x20 block/fops.c:660
 __fput+0x3eb/0x9f0 fs/file_table.c:464
 task_work_run+0x251/0x310 kernel/task_work.c:227
 ptrace_notify+0x2d9/0x380 kernel/signal.c:2522
 ptrace_report_syscall include/linux/ptrace.h:415 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline]
 syscall_exit_work+0xc7/0x1d0 kernel/entry/common.c:173
 syscall_exit_to_user_mode_prepare kernel/entry/common.c:200 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:205 [inline]
 syscall_exit_to_user_mode+0x24a/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffffc90003c07500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90003c07580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc90003c07600: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 00 00
                                                          ^
 ffffc90003c07680: 00 00 00 f2 f2 f2 f2 f2 00 f2 f2 f2 01 f3 f3 f3
 ffffc90003c07700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
----------------
Code disassembly (best guess):
   0:	8b 05 4f 8f 65 7e    	mov    0x7e658f4f(%rip),%eax        # 0x7e658f55
   6:	85 c0                	test   %eax,%eax
   8:	0f 85 46 05 00 00    	jne    0x554
   e:	65 48 8b 04 25 80 d6 	mov    %gs:0x3d680,%rax
  15:	03 00
  17:	48 89 44 24 20       	mov    %rax,0x20(%rsp)
  1c:	48 8d 98 ec 0a 00 00 	lea    0xaec(%rax),%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 0f b6 04 38       	movzbl (%rax,%r15,1),%eax <-- trapping instruction
  2f:	84 c0                	test   %al,%al
  31:	0f 85 fb 05 00 00    	jne    0x632
  37:	83 3b 00             	cmpl   $0x0,(%rbx)
  3a:	0f 85 14 05 00 00    	jne    0x554

Crashes (4806):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/22 15:38 upstream 88d324e69ea9 c6512ef7 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/20 15:39 upstream 8faabc041a00 0f61b415 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2024/06/02 02:26 upstream cc8ed4d0a848 3113787f .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2022/08/06 12:04 upstream 200e340f2196 e853abd9 .config strace log report syz C ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2022/05/20 12:22 upstream b015dcd62b86 cb1ac2e7 .config console log report syz C ci-qemu-upstream KASAN: out-of-bounds Write in end_buffer_read_sync
2022/05/07 13:26 upstream 4b97bac0756a e60b1103 .config console log report syz C ci-qemu-upstream KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/07 07:23 linux-next a4cda136f021 1c65791e .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/07 05:31 linux-next a4cda136f021 1c65791e .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1 (corrupt fs)] [mounted in repro #2] [mounted in repro #3] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/07 03:04 linux-next a4cda136f021 1c65791e .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/29 22:55 upstream ca91b9500108 9e704644 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/04/29 19:42 upstream ca91b9500108 9e704644 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/04/29 17:29 upstream ca91b9500108 9e704644 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/03/12 22:46 upstream 0fed89a961ea 1a5d9317 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/02/24 21:46 upstream d082ecbc71e9 d34966d1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/25 17:58 upstream 7595b66ae9de 26d77996 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/05/31 20:12 upstream 0f70f5b08a47 3d2f584d .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/05/31 19:00 upstream 0f70f5b08a47 3d2f584d .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/05/21 17:51 upstream 4a95bc121ccd dc5d3808 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/05/17 08:24 upstream 3c21441eeffc f41472b0 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/05/05 11:09 upstream 14c55b7bb0a8 b0714e37 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/29 07:23 upstream f15d97df5afa aeb6ec69 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/02/15 19:05 upstream 78a632a2086c 40a34ec9 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1 (clean fs)] [mounted in repro #2] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/02/09 03:38 upstream 595ab66f1bec ef44b750 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/02/04 02:11 upstream 2014c95afece a21a8419 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/01/18 16:26 upstream 595523945be0 f2cb035c .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/01/17 22:37 upstream 9bffa1ad25b8 953d1c45 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/01/13 03:49 upstream be548645527a 6dbc6a9b .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/01/06 00:37 upstream ab75170520d4 f3558dbf .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/27 19:55 upstream d6ef8b40d075 d3ccff63 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/27 17:52 upstream d6ef8b40d075 d3ccff63 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/27 06:22 upstream d6ef8b40d075 d3ccff63 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/27 03:55 upstream d6ef8b40d075 d3ccff63 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/24 05:36 upstream f07044dd0df0 444551c4 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] [mounted in repro #3] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/15 09:31 upstream a0e3919a2df2 7cbfbb3a .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/02 09:39 upstream f788b5ef1ca9 68914665 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2024/12/01 23:59 upstream bcc8eda6d349 68914665 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/14 09:11 linux-next a62b7a37e6fc 3cda49cf .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/06/22 14:13 linux-next 5d4809e25903 d6cdfb8a .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/07 09:05 linux-next a4cda136f021 1c65791e .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/07 05:22 linux-next a4cda136f021 1c65791e .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/04/07 02:17 linux-next a4cda136f021 1c65791e .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/02/10 13:33 linux-next df5d6180169a ef44b750 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/01/01 03:33 linux-next 8155b4ef3466 d3ccff63 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/10/25 15:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7678c1b2735a c79b8ca5 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-gce-arm64 KASAN: out-of-bounds Write in end_buffer_read_sync
2025/03/04 02:19 upstream 99fa936e8e4f c3901742 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2 (clean fs)] ci-snapshot-upstream-root KASAN: vmalloc-out-of-bounds Write in end_buffer_read_sync
2025/02/17 12:32 upstream 0ad2507d5d93 4121cf9d .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/02/04 09:26 upstream 0de63bb7d919 8f267cef .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/14 06:04 upstream 5d5d62298b8b 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/13 09:01 upstream 3f31a806a62e 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/13 00:11 upstream 3f31a806a62e 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/11 12:48 upstream bc9ff192a6c9 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/09 14:23 upstream 733923397fd9 f4e5e155 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/07 19:30 upstream d7b8f8e20813 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/07 07:10 upstream d7b8f8e20813 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/06 07:48 upstream 05df91921da6 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/05 13:44 upstream a79a588fc176 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/05 04:10 upstream 4c06e63b9203 d869b261 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/04 11:58 upstream 4c06e63b9203 76ad128c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/02 13:28 upstream 66701750d556 0cd59a8f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/01 16:22 upstream 66701750d556 091a06cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/06/29 11:48 upstream dfba48a70cb6 fc9d8ee5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs KASAN: out-of-bounds Write in end_buffer_read_sync
2025/06/28 17:04 upstream aaf724ed6926 fc9d8ee5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/06/27 21:00 upstream 67a993863163 803ce19b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/06/24 08:24 upstream 78f4e737a53e 1a7fb460 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/06/26 08:59 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: out-of-bounds Write in end_buffer_read_sync
2022/04/24 09:06 upstream 22da5264abf4 131df97d .config console log report info ci-qemu-upstream KASAN: out-of-bounds Write in end_buffer_read_sync
2022/04/21 03:05 upstream b253435746d9 d4befee1 .config console log report info ci-qemu-upstream KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/14 13:48 linux-next 0be23810e32e 03fcfc4b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/13 05:35 linux-next a62b7a37e6fc 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/11 15:36 linux-next a62b7a37e6fc 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/10 02:45 linux-next 835244aba90d 956bd956 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/06 23:49 linux-next 26ffb3d6f02c 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/07/01 05:14 linux-next 1343433ed389 6e83b42d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2025/06/29 21:14 linux-next 2aeda9592360 fc9d8ee5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: out-of-bounds Write in end_buffer_read_sync
2024/09/06 20:52 upstream 788220eee30d ce70880a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2024/06/23 08:46 upstream 5f583a3162ff edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/15 08:07 upstream 155a3c003e55 03fcfc4b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/14 17:32 upstream 347e9f5043c8 d8fc7335 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/14 01:36 upstream 5d5d62298b8b 3cda49cf .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/13 15:38 upstream 3f31a806a62e 3cda49cf .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/12 20:56 upstream 379f604cc3dc 3cda49cf .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/12 07:19 upstream 40f92e79b0aa 3cda49cf .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/11 17:47 upstream bc9ff192a6c9 3cda49cf .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/08 13:01 upstream d7b8f8e20813 4f67c4ae .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/08 11:43 upstream d7b8f8e20813 4f67c4ae .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/06 02:23 upstream a79a588fc176 4f67c4ae .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/05 23:13 upstream a79a588fc176 4f67c4ae .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/05 22:04 upstream a79a588fc176 4f67c4ae .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/04 16:10 upstream 4c06e63b9203 d869b261 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/04 07:12 upstream 4c06e63b9203 76ad128c .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/02 19:59 upstream b4911fb0b060 0cd59a8f .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/02 15:36 upstream 66701750d556 0cd59a8f .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/07/02 10:51 upstream 66701750d556 bc80e4f0 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/29 05:39 upstream dfba48a70cb6 fc9d8ee5 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/29 00:31 upstream aaf724ed6926 fc9d8ee5 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/27 03:24 upstream f02769e7f272 803ce19b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/25 22:11 upstream 92ca6c498a5e 26d77996 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/25 11:37 upstream 7595b66ae9de 26d77996 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/23 14:31 upstream 86731a2a651e d6cdfb8a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/23 08:55 upstream b67ec639010f d6cdfb8a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/06/22 10:32 upstream 739a6c93cc75 d6cdfb8a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2025/01/22 07:52 upstream c4b9570cfb63 da72ac06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Write in end_buffer_read_sync
2024/06/25 21:53 upstream 55027e689933 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: stack-out-of-bounds Write in end_buffer_read_sync
2024/06/25 19:38 upstream 55027e689933 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: stack-out-of-bounds Write in end_buffer_read_sync
* Struck through repros no longer work on HEAD.