Title | Replies (including bot) | Last reply |
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[syzbot] [btrfs?] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (6) | 5 (6) | 2024/08/30 16:00 |
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[syzbot] [btrfs?] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (6) | 5 (6) | 2024/08/30 16:00 |
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 2037 Comm: kworker/u8:8 Not tainted 6.11.0-rc3-syzkaller-g5c43d43bad35 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: btrfs-endio-write btrfs_work_helper Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324 __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:119 dump_stack+0x1c/0x28 lib/dump_stack.c:128 lookup_chain_cache_add kernel/locking/lockdep.c:3815 [inline] validate_chain kernel/locking/lockdep.c:3836 [inline] __lock_acquire+0x1fa0/0x779c kernel/locking/lockdep.c:5142 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] free_extent_buffer_stale+0x2c/0x1ec fs/btrfs/extent_io.c:3333 btrfs_force_cow_block+0xf2c/0x1c9c fs/btrfs/ctree.c:659 btrfs_cow_block+0x318/0xa28 fs/btrfs/ctree.c:754 btrfs_search_slot+0xba0/0x2a08 btrfs_lookup_file_extent+0x124/0x1bc fs/btrfs/file-item.c:267 btrfs_drop_extents+0x370/0x2ad8 fs/btrfs/file.c:251 insert_reserved_file_extent+0x2b4/0xa6c fs/btrfs/inode.c:2911 insert_ordered_extent_file_extent+0x348/0x508 fs/btrfs/inode.c:3016 btrfs_finish_one_ordered+0x6a0/0x129c fs/btrfs/inode.c:3124 btrfs_finish_ordered_io+0x120/0x134 fs/btrfs/inode.c:3266 finish_ordered_fn+0x20/0x30 fs/btrfs/ordered-data.c:331 btrfs_work_helper+0x340/0xd28 fs/btrfs/async-thread.c:314 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x938/0xebc kernel/workqueue.c:3390 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/08/17 19:33 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 5c43d43bad35 | dbc93b08 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | |
2024/08/22 02:53 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 048499f92ed7 | ca02180f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! |