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kernel BUG in _ocfs2_free_suballoc_bits

Status: upstream: reported C repro on 2024/09/03 10:29
Subsystems: ocfs2
[Documentation on labels]
Reported-by: syzbot+2d6d9df993967dde8297@syzkaller.appspotmail.com
First crash: 639d, last: 3d07h
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: KASAN: use-after-free Read in __ocfs2_flush_truncate_log (log)
Repro: C syz .config
  
▶ ▼ ✨ AI Jobs (2)
ID Workflow Result Correct Bug Created Started Finished Revision Error
91be0842-bfe6-49c7-8ce4-36d4e8597b65 assessment-security 💥 kernel BUG in _ocfs2_free_suballoc_bits 2026/05/31 00:02 2026/05/31 00:02 2026/05/31 00:24 6b4a844333e83556da95d61d7f207e7ef5cd4bc6 failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "32" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/app/workdir/cache/build/0756dad7235b37d5fa9e505aaf4f8fd4d82e9f33" "-s" "bzImage" "compile_commands.json"]: exit status 2 Root cause: ld.lld: error: undefined symbol: wcslen * * Restart config... * * * General architecture-dependent options * Kprobes (KPROBES) [N/y/?] n Optimize very unlikely/likely branches (JUMP_LABEL) [Y/n/?] y Static key selftest (STATIC_KEYS_SELFTEST) [N/y/?] n Static call selftest (STATIC_CALL_SELFTEST) [N/y/?] n Enable seccomp to safely execute untrusted bytecode (SECCOMP) [Y/n/?] y Show seccomp filter cache status in /proc/pid/seccomp_cache (SECCOMP_CACHE_DEBUG) [N/y/?] n Stack Protector buffer overflow detection (STACKPROTECTOR) [Y/n/?] y Strong Stack Protector (STACKPROTECTOR_STRONG) [Y/n/?] y Link Time Optimization (LTO) > 1. None (LTO_NONE) choice[1]: 1 Use Clang's Control Flow Integrity (CFI) (CFI_CLANG) [N/y/?] (NEW) Error in reading or end of file. Number of bits to use for ASLR of mmap base address (ARCH_MMAP_RND_BITS) [28] 28 Number of bits to use for ASLR of mmap base address for compatible applications (ARCH_MMAP_RND_COMPAT_BITS) [8] 8 MMU page size > 1. 4KiB pages (PAGE_SIZE_4KB) choice[1]: 1 Provide system calls for 32-bit time_t (COMPAT_32BIT_TIME) [Y/n/?] y Use a virtually-mapped stack (VMAP_STACK) [Y/n/?] y Support for randomizing kernel stack offset on syscall entry (RANDOMIZE_KSTACK_OFFSET) [Y/n/?] y Default state of kernel stack offset randomization (RANDOMIZE_KSTACK_OFFSET_DEFAULT) [N/y/?] n Locking event counts collection (LOCK_EVENT_COUNTS) [N/y/?] n * * Memory initialization * Initialize kernel stack variables at function entry 1. no automatic stack variable initialization (weakest) (INIT_STACK_NONE) 2. pattern-init everything (strongest) (INIT_STACK_ALL_PATTERN) > 3. zero-init everything (strongest and safest) (INIT_STACK_ALL_ZERO) choice[1-3?]: 3 Enable heap memory zeroing on allocation by default (INIT_ON_ALLOC_DEFAULT_ON) [Y/n/?] y Enable heap memory zeroing on free by default (INIT_ON_FREE_DEFAULT_ON) [N/y/?] n Enable register zeroing on function exit (ZERO_CALL_USED_REGS) [N/y/?] (NEW) Error in reading or end of file. * * Kernel hardening options * Randomize layout of sensitive kernel structures > 1. Disable structure layout randomization (RANDSTRUCT_NONE) 2. Fully randomize structure layout (RANDSTRUCT_FULL) (NEW) choice[1-2?]: Error in reading or end of file. * * Compile-time checks and compiler options * Debug information 1. Disable debug information (DEBUG_INFO_NONE) 2. Rely on the toolchain's implicit default DWARF version (DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT) > 3. Generate DWARF Version 4 debuginfo (DEBUG_INFO_DWARF4) 4. Generate DWARF Version 5 debuginfo (DEBUG_INFO_DWARF5) choice[1-4?]: 3 Reduce debugging information (DEBUG_INFO_REDUCED) [N/y/?] n Compressed Debug information > 1. Don't compress debug information (DEBUG_INFO_COMPRESSED_NONE) 2. Compress debugging information with zlib (DEBUG_INFO_COMPRESSED_ZLIB) 3. Compress debugging information with zstd (DEBUG_INFO_COMPRESSED_ZSTD) (NEW) choice[1-3?]: Error in reading or end of file. Produce split debuginfo in .dwo files (DEBUG_INFO_SPLIT) [N/y/?] n Generate BTF type information (DEBUG_INFO_BTF) [N/y/?] n Provide GDB scripts for kernel debugging (GDB_SCRIPTS) [N/y/?] n Warn for stack frames larger than (FRAME_WARN) [2048] 2048 Strip assembler-generated symbols during link (STRIP_ASM_SYMS) [N/y/?] n Install uapi headers to usr/include (HEADERS_INSTALL) [N/y/?] n Make section mismatch errors non-fatal (SECTION_MISMATCH_WARN_ONLY) [Y/n/?] y Force all function address 64B aligned (DEBUG_FORCE_FUNCTION_ALIGN_64B) [N/y/?] n Generate vmlinux.map file when linking (VMLINUX_MAP) [N/y/?] n Force weak per-cpu definitions (DEBUG_FORCE_WEAK_PER_CPU) [N/y/?] n In file included from /app/workdir/cache/src/fe1dc7091ba90915748824f58c1aaf75e4c1f18d/io_uring/io_uring.c:96: In file included from /app/workdir/cache/src/fe1dc7091ba90915748824f58
378e5f61-4c98-4f85-8de0-8dc3a8e5045f assessment-security 💥 kernel BUG in _ocfs2_free_suballoc_bits 2026/05/14 12:18 2026/05/14 12:18 2026/05/14 12:19 6ccb967e465e832a7bfd7a116ad00d52a0923a5d failed to run ["git" "pull" "origin" "HEAD" "--depth=1" "--allow-unrelated-histories"]: exit status 128 From /app/workdir/repo/linux * branch HEAD -> FETCH_HEAD Updating files: 30% (26340/86668) Updating files: 30% (26840/86668) Updating files: 31% (26868/86668) Updating files: 32% (27734/86668) Updating files: 33% (28601/86668) Updating files: 34% (29468/86668) Updating files: 35% (30334/86668) Updating files: 36% (31201/86668) Updating files: 37% (32068/86668) Updating files: 38% (32934/86668) Updating files: 39% (33801/86668) Updating files: 39% (34327/86668) Updating files: 40% (34668/86668) error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_1_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_2_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_2_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_3_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_3_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_2_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_2_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_4_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_4_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_5_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_5_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_6_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_1_6_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_2_0_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_2_0_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_2_1_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_2_1_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_0_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_0_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_1_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_5_1_sh_mask.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_offset.h error: unable to write file drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_sh_mask.h fatal: cannot create directory at 'drivers/gpu/drm/amd/include/asic_reg/df': No space left on device
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ocfs2?] kernel BUG in _ocfs2_free_suballoc_bits 0 (3) 2024/09/19 00:04
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 kernel BUG in _ocfs2_free_suballoc_bits origin:upstream -1 C error 19 20d 548d 0/3 upstream: reported C repro on 2024/11/29 19:55
linux-6.6 kernel BUG in _ocfs2_free_suballoc_bits -1 syz 1 6d02h 6d02h 0/2 upstream: reported syz repro on 2026/05/25 20:59
linux-6.1 kernel BUG in _ocfs2_free_suballoc_bits missing-backport origin:upstream -1 C error 49 1d16h 580d 0/3 upstream: reported C repro on 2024/10/28 02:52
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/07/04 08:48 14m retest repro upstream report log
2025/07/04 08:48 15m retest repro upstream report log
2025/07/04 08:48 16m retest repro upstream report log
2025/07/04 08:48 16m retest repro upstream report log
2025/07/04 08:48 21m retest repro upstream report log
2025/06/20 06:19 15m retest repro upstream report log
2025/06/20 06:19 15m retest repro upstream report log
2025/06/20 06:19 15m retest repro upstream report log
2025/06/20 06:19 12m retest repro upstream report log
2025/06/20 06:19 8m retest repro upstream report log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2543!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 954 Comm: kworker/u8:5 Not tainted 6.12.0-rc2-syzkaller-00305-g7234e2ea0edd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: ocfs2_wq ocfs2_truncate_log_worker
RIP: 0010:_ocfs2_free_suballoc_bits+0x11aa/0x14a0 fs/ocfs2/suballoc.c:2543
Code: e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 19 4a 68 fe e9 85 fb ff ff e8 3f bc 01 fe 90 0f 0b e8 37 bc 01 fe 90 <0f> 0b f3 0f 1e fa 65 8b 1d b5 ac 70 7c bf 07 00 00 00 89 de e8 5d
RSP: 0018:ffffc90003a9f640 EFLAGS: 00010293
RAX: ffffffff83932ac9 RBX: 0000000000000e00 RCX: ffff888025d78000
RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 00000000000083ef
RBP: ffffc90003a9f7e8 R08: ffffffff83931a8c R09: 0000000000007fcf
R10: dffffc0000000000 R11: fffffbfff20378de R12: 00000000000083ef
R13: dffffc0000000000 R14: ffff8880bffb6e00 R15: 0000000000000e00
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555941c788 CR3: 0000000031f8e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _ocfs2_free_clusters+0x5ff/0xad0 fs/ocfs2/suballoc.c:2646
 ocfs2_replay_truncate_records fs/ocfs2/alloc.c:5971 [inline]
 __ocfs2_flush_truncate_log+0x760/0x1250 fs/ocfs2/alloc.c:6054
 ocfs2_flush_truncate_log fs/ocfs2/alloc.c:6076 [inline]
 ocfs2_truncate_log_worker+0xa2/0x1b0 fs/ocfs2/alloc.c:6089
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x11aa/0x14a0 fs/ocfs2/suballoc.c:2543
Code: e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 19 4a 68 fe e9 85 fb ff ff e8 3f bc 01 fe 90 0f 0b e8 37 bc 01 fe 90 <0f> 0b f3 0f 1e fa 65 8b 1d b5 ac 70 7c bf 07 00 00 00 89 de e8 5d
RSP: 0018:ffffc90003a9f640 EFLAGS: 00010293
RAX: ffffffff83932ac9 RBX: 0000000000000e00 RCX: ffff888025d78000
RDX: 0000000000000000 RSI: 0000000000000e00 RDI: 00000000000083ef
RBP: ffffc90003a9f7e8 R08: ffffffff83931a8c R09: 0000000000007fcf
R10: dffffc0000000000 R11: fffffbfff20378de R12: 00000000000083ef
R13: dffffc0000000000 R14: ffff8880bffb6e00 R15: 0000000000000e00
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ed82464078 CR3: 0000000031664000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (269):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/13 06:52 upstream 7234e2ea0edd 084d8178 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in _ocfs2_free_suballoc_bits
2026/01/08 04:18 upstream 54e82e93ca93 d1b870e1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/10/16 15:28 upstream 7ea30958b305 19568248 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/05/20 13:28 upstream a5806cd506af b47f9e02 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/03/26 21:02 upstream 1e26c5e28ca5 19e40f48 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/02/12 17:46 upstream 09fbf3d50205 b27c2402 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/01/19 17:04 upstream fda5e3f28400 f2cb035c .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/10/26 09:11 upstream c71f8fb4dc91 65e8686b .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/10/06 20:50 upstream 8f602276d390 d7906eff .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/09/30 18:54 upstream 9852d85ec9d4 179f4029 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/09/24 20:09 upstream abf2050f51fd 5643e0e9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/09/23 01:51 upstream af9c191ac2a0 6f888b75 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/08/11 11:08 linux-next b1549501188c 32a0e5ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-linux-next-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2025/08/29 15:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f5ae30d69d7 3e1beec6 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2025/08/16 16:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f5ae30d69d7 1804e95e .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2025/08/13 04:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f5ae30d69d7 22ec1469 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2025/07/31 22:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 82af5ea7c611 0c075d67 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2024/09/19 00:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5f5673607153 c673ca06 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2025/03/27 03:29 upstream 1e1ba8d23dae 20510e88 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-upstream-fs kernel BUG in _ocfs2_free_suballoc_bits
2024/11/11 15:08 upstream 2d5404caa8c7 0c4b1325 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in _ocfs2_free_suballoc_bits
2025/11/25 03:25 upstream ac3fd01e4c1e bf6fe8fe .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/09/14 04:07 upstream 5cd64d4f9268 e2beed91 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/07/05 23:58 upstream a79a588fc176 4f67c4ae .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/03/04 02:44 upstream 99fa936e8e4f c3901742 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/02/28 20:42 upstream 76544811c850 1e7a43e1 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/02/26 21:14 upstream ac9c34d1e45a 6a8fcbc4 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/02/20 14:49 upstream 87a132e73910 50668798 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/10/11 01:21 upstream 1d227fcc7222 cd942402 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/10/02 01:50 upstream e32cde8d2bd7 ea2b66a6 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/09/09 18:21 upstream da3ea35007d0 8f722c94 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] [mounted in repro #3] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/08/07 18:33 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 82af5ea7c611 04cffc22 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/05/28 15:45 upstream eb3f4b7426cf 9a5a7e5e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/05/01 22:35 upstream 26fd6bff2c05 753c55b9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/29 21:41 upstream 57b8e2d666a3 804ea88f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/23 15:29 upstream 2e6803928193 4c3406dc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/22 06:07 upstream 4ee64205ffaa 0b6ab7ec .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/21 22:24 upstream 4ee64205ffaa 0b6ab7ec .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/20 04:30 upstream c1f49dea2b8f 303e2802 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/08 03:37 upstream 3036cd0d3328 2c961e87 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/03/21 21:10 upstream a0c83177734a 5b92003d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in _ocfs2_free_suballoc_bits
2026/03/12 01:15 upstream b29fb8829bff 2d88ab01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in _ocfs2_free_suballoc_bits
2026/03/07 11:56 upstream 651690480a96 5cb44a80 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in _ocfs2_free_suballoc_bits
2026/02/28 16:20 upstream 4d349ee5c778 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/03 02:49 upstream 9b0436804460 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in _ocfs2_free_suballoc_bits
2024/10/04 02:59 upstream 7ec462100ef9 d7906eff .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in _ocfs2_free_suballoc_bits
2026/05/22 10:22 upstream 758c807bb943 70ae9b03 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/05/10 16:21 upstream 1bfaee9d3351 29233ece .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/02/24 19:31 upstream 7dff99b35460 96b1aa46 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/02/12 10:28 upstream 1e83ccd5921a 76a109e2 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/18 19:13 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/15 06:07 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/14 10:24 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/11 03:55 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/10 11:57 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/09 08:33 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/09 02:28 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/06 10:30 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/05 00:51 upstream 54e82e93ca93 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/01/04 04:00 upstream aacb0a6d604a d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/31 14:10 upstream c8ebd433459b d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/28 10:13 upstream d26143bb38e2 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/24 23:29 upstream ccd1cdca5cd4 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/22 22:35 upstream 9448598b22c5 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/21 19:57 upstream 9094662f6707 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/21 14:48 upstream 9094662f6707 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/21 04:58 upstream d8ba32c5a460 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/16 07:41 upstream 8f0b4cce4481 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/15 03:33 upstream 8f0b4cce4481 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2025/12/12 08:36 upstream d358e5254674 d1b870e1 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/08/31 08:51 upstream fb24560f31f9 1eda0d14 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2024/08/30 10:18 upstream 3b9dfd9e5936 ee2602b8 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in _ocfs2_free_suballoc_bits
2026/05/03 15:25 linux-next b9303e6bff70 a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/01 07:18 linux-next 36ece9697e89 fb8b2c26 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/04/01 05:13 linux-next 36ece9697e89 fb8b2c26 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/03/22 09:29 linux-next 785f0eb2f85d 5b92003d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/02/16 11:28 linux-next 635c467cc14e 1e62d198 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/02/15 02:36 linux-next 635c467cc14e 1e62d198 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in _ocfs2_free_suballoc_bits
2026/02/05 05:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 ea10c935 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/02/03 08:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d78927dd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/28 15:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 004c195c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/22 07:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 101dad69 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/19 03:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/18 07:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/17 11:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/16 00:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/14 21:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/14 15:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2026/01/09 06:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 59e4d31a0470 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
2025/12/17 19:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f0b4cce4481 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in _ocfs2_free_suballoc_bits
* Struck through repros no longer work on HEAD.