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[syzbot] [btrfs?] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (4) | 3 (4) | 2023/10/23 14:36 |
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[syzbot] [btrfs?] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (4) | 3 (4) | 2023/10/23 14:36 |
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 PID: 5571 Comm: kworker/u4:8 Not tainted 6.6.0-rc6-syzkaller-g78124b0c1d10 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Workqueue: btrfs-cache btrfs_work_helper Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 dump_stack+0x1c/0x28 lib/dump_stack.c:113 lookup_chain_cache_add kernel/locking/lockdep.c:3815 [inline] validate_chain kernel/locking/lockdep.c:3836 [inline] __lock_acquire+0x1c60/0x75e8 kernel/locking/lockdep.c:5136 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5753 __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] __clear_extent_bit+0x1b4/0xaf0 fs/btrfs/extent-io-tree.c:596 clear_extent_bit fs/btrfs/extent-io-tree.h:146 [inline] clear_extent_bits fs/btrfs/extent-io-tree.h:158 [inline] btrfs_free_excluded_extents fs/btrfs/block-group.c:840 [inline] caching_thread+0x18bc/0x1b64 fs/btrfs/block-group.c:909 btrfs_work_helper+0x340/0x1504 fs/btrfs/async-thread.c:314 process_one_work+0x694/0x1204 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:2784 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857 BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/10/20 23:04 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | a42250d2 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | |
2023/10/23 01:40 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | 361b23dc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | ||
2023/10/21 17:34 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | 361b23dc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | ||
2023/10/21 16:17 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | 361b23dc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | ||
2023/10/20 18:32 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | a42250d2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | ||
2023/10/20 03:36 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | 42e1d524 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | ||
2023/10/18 15:57 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | 342b9c55 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! | ||
2023/10/18 02:37 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | c295ba49917a | 342b9c55 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! |