bcachefs (loop6): bucket 0:45 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
bcachefs (loop6): bucket 0:46 gen 0 data type journal has wrong dirty_sectors: got 0, should be 256, fixing
  Ratelimiting new instances of previous error
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 10065 Comm: syz.6.202 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5868
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 __debug_check_no_obj_freed lib/debugobjects.c:1088 [inline]
 debug_check_no_obj_freed+0x148/0x470 lib/debugobjects.c:1129
 slab_free_hook mm/slub.c:2348 [inline]
 slab_free mm/slub.c:4680 [inline]
 kfree+0x11c/0x474 mm/slub.c:4879
 krealloc_noprof+0x214/0x2f0 mm/slub.c:-1
 bch2_printbuf_make_room+0x19c/0x2e0 fs/bcachefs/printbuf.c:59
 prt_bytes fs/bcachefs/printbuf.h:227 [inline]
 prt_str+0x50/0x440 fs/bcachefs/printbuf.h:239
 bch2_gc_accounting_done+0xb58/0x1914 fs/bcachefs/disk_accounting.c:614
 bch2_check_allocations+0x3a38/0x3c34 fs/bcachefs/btree_gc.c:1101
 bch2_run_recovery_pass fs/bcachefs/recovery_passes.c:484 [inline]
 __bch2_run_recovery_passes+0x2b8/0xd54 fs/bcachefs/recovery_passes.c:539
 bch2_run_recovery_passes+0x174/0x1f4 fs/bcachefs/recovery_passes.c:610
 bch2_fs_recovery+0x1c34/0x2fb4 fs/bcachefs/recovery.c:1016
 bch2_fs_start+0x940/0xbec fs/bcachefs/super.c:1213
 bch2_fs_get_tree+0x880/0x107c fs/bcachefs/fs.c:2488
 vfs_get_tree+0x90/0x28c fs/super.c:1815
 do_new_mount+0x278/0x7f4 fs/namespace.c:3805
 path_mount+0x5b4/0xde0 fs/namespace.c:4120
 do_mount fs/namespace.c:4133 [inline]
 __do_sys_mount fs/namespace.c:4344 [inline]
 __se_sys_mount fs/namespace.c:4321 [inline]
 __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4321
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
 done
bcachefs (loop6): going read-write
bcachefs (loop6): journal_replay...
bcachefs (loop6): u64s 13 type alloc_v4 0:25:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:25:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:30:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:30:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:33:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:33:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:36:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:36:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:39:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:39:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:40:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:40:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:43:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:43:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:44:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:44:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:45:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:45:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:46:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:46:0 (free 0, genbits 0 should be 0), fixing
bcachefs (loop6): u64s 13 type alloc_v4 0:47:0 len 0 ver 0: 
    gen 0 oldest_gen 0 data_type journal
    journal_seq_nonempty 0
    journal_seq_empty    0
    need_discard         0
    need_inc_gen         0
    dirty_sectors        256
    stripe_sectors       0
    cached_sectors       0
    stripe               0
    stripe_redundancy    0
    io_time[READ]        0
    io_time[WRITE]       0
    fragmentation     0
    bp_start          8
  
  incorrectly set at freespace:0:47:0 (free 0, genbits 0 should be 0), fixing
  Ratelimiting new instances of previous error
 done
bcachefs (loop6): check_extents_to_backpointers...
bcachefs (loop6): scanning for missing backpointers in 6/128 buckets
 done
bcachefs (loop6): check_inodes...
bcachefs (loop6): inode 4096:4294967295 points to subvol 1, but subvol points to 9895604654080:4294967295, fixing
bcachefs (loop6): inode points to missing dirent
  inum: 4097:4294967295 
    mode=40700
    flags=(15300000)
    journal_seq=1
    hash_seed=a9fcff247692d1ca
    hash_type=siphash
    bi_size=0
    bi_sectors=0
    bi_version=0
    bi_atime=200535484
    bi_ctime=200535484
    bi_mtime=200535484
    bi_otime=200535484
    bi_uid=0
    bi_gid=0
    bi_nlink=0
    bi_generation=0
    bi_dev=0
    bi_data_checksum=0
    bi_compression=0
    bi_project=0
    bi_background_compression=0
    bi_data_replicas=0
    bi_promote_target=0
    bi_foreground_target=0
    bi_background_target=0
    bi_erasure_code=0
    bi_fields_set=0
    bi_dir=4096
    bi_dir_offset=8130059955150870709
    bi_subvol=0
    bi_parent_subvol=0
    bi_nocow=0
    bi_depth=0
    bi_inodes_32bit=0
    bi_casefold=0, fixing
bcachefs (loop6): inode points to missing dirent
  inum: 4098:4294967295 
    mode=40755
    flags=(15300000)
    journal_seq=4
    hash_seed=ece93825deac2443
    hash_type=siphash
    bi_size=0
    bi_sectors=0
    bi_version=0
    bi_atime=2770562249
    bi_ctime=2780562352
    bi_mtime=2780562352
    bi_otime=2770562249
    bi_uid=0
    bi_gid=0
    bi_nlink=0
    bi_generation=0
    bi_dev=0
    bi_data_checksum=0
    bi_compression=0
    bi_project=0
    bi_background_compression=0
    bi_data_replicas=0
    bi_promote_target=0
    bi_foreground_target=0
    bi_background_target=0
    bi_erasure_code=0
    bi_fields_set=0
    bi_dir=4096
    bi_dir_offset=189491840996961599
    bi_subvol=0
    bi_parent_subvol=0
    bi_nocow=0
    bi_depth=0
    bi_inodes_32bit=0
    bi_casefold=0, fixing
bcachefs (loop6): inode points to missing dirent
  inum: 4099:4294967295 
    mode=100755
    flags=(15300000)
    journal_seq=5
    hash_seed=fc917866faeb7b5b
    hash_type=siphash
    bi_size=1050
    bi_sectors=8
    bi_version=0
    bi_atime=2770562249
    bi_ctime=2770562249
    bi_mtime=2770562249
    bi_otime=2770562249
    bi_uid=0
    bi_gid=0
    bi_nlink=0
    bi_generation=0
    bi_dev=0
    bi_data_checksum=0
    bi_compression=0
    bi_project=0
    bi_background_compression=0
    bi_data_replicas=0
    bi_promote_target=0
    bi_foreground_target=0
    bi_background_target=0
    bi_erasure_code=0
    bi_fields_set=0
    bi_dir=4098
    bi_dir_offset=8977922886548783724
    bi_subvol=0
    bi_parent_subvol=0
    bi_nocow=0
    bi_depth=0
    bi_inodes_32bit=0
    bi_casefold=0, fixing
bcachefs (loop6): inode points to missing dirent
  inum: 4100:4294967295 
    mode=120777
    flags=(15300000)
    journal_seq=4
    hash_seed=f4891abdd5c0cd85
    hash_type=siphash
    bi_size=38
    bi_sectors=8
    bi_version=0
    bi_atime=2770562249
    bi_ctime=2780562352
    bi_mtime=2770562249
    bi_otime=2770562249
    bi_uid=0
    bi_gid=0
    bi_nlink=0
    bi_generation=0
    bi_dev=0
    bi_data_checksum=0
    bi_compression=0
    bi_project=0
    bi_background_compression=0
    bi_data_replicas=0
    bi_promote_target=0
    bi_foreground_target=0
    bi_background_target=0
    bi_erasure_code=0
    bi_fields_set=0
    bi_dir=4098
    bi_dir_offset=5675548428000973578
    bi_subvol=0
    bi_parent_subvol=0
    bi_nocow=0
    bi_depth=0
    bi_inodes_32bit=0
    bi_casefold=0, fixing
bcachefs (loop6): inode points to missing dirent
  inum: 536870912:4294967295 
    mode=100755
    flags=(15300000)
    journal_seq=4
    hash_seed=8469d717004af4ef
    hash_type=siphash
    bi_size=10
    bi_sectors=8
    bi_version=0
    bi_atime=2780562352
    bi_ctime=2780562352
    bi_mtime=2780562352
    bi_otime=2780562352
    bi_uid=0
    bi_gid=0
    bi_nlink=0
    bi_generation=0
    bi_dev=0
    bi_data_checksum=0
    bi_compression=0
    bi_project=0
    bi_background_compression=0
    bi_data_replicas=0
    bi_promote_target=0
    bi_foreground_target=0
    bi_background_target=0
    bi_erasure_code=0
    bi_fields_set=0
    bi_dir=4096
    bi_dir_offset=4330382808765833931
    bi_subvol=0
    bi_parent_subvol=0
    bi_nocow=0
    bi_depth=0
    bi_inodes_32bit=0
    bi_casefold=0, fixing
bcachefs (loop6): inode points to missing dirent
  inum: 536870913:4294967295 
    mode=100755
    flags=(15300000)
    journal_seq=5
    hash_seed=b68791a594a6d5ae
    hash_type=siphash
    bi_size=9000
    bi_sectors=24
    bi_version=0
    bi_atime=2780562352
    bi_ctime=2780562352
    bi_mtime=2780562352
    bi_otime=2780562352
    bi_uid=0
    bi_gid=0
    bi_nlink=1
    bi_generation=0
    bi_dev=0
    bi_data_checksum=0
    bi_compression=0
    bi_project=0
    bi_background_compression=0
    bi_data_replicas=0
    bi_promote_target=0
    bi_foreground_target=0
    bi_background_target=0
    bi_erasure_code=0
    bi_fields_set=0
    bi_dir=4096
    bi_dir_offset=1896155912177158345
    bi_subvol=0
    bi_parent_subvol=0
    bi_nocow=0
    bi_depth=0
    bi_inodes_32bit=0
    bi_casefold=0, fixing
bcachefs (loop6): inode points to missing dirent
  inum: 536870914:4294967295 
    mode=100755
    flags=(15300000)
    journal_seq=4
    hash_seed=d483206f1ed95abf
    hash_type=siphash
    bi_size=100
    bi_sectors=8
    bi_version=0
    bi_atime=2780562352
    bi_ctime=2780562352
    bi_mtime=2780562352
    bi_otime=2780562352
    bi_uid=0
    bi_gid=0
    bi_nlink=0
    bi_generation=0
    bi_dev=0
    bi_data_checksum=0
    bi_compression=0
    bi_project=0
    bi_background_compression=0
    bi_data_replicas=0
    bi_promote_target=0
    bi_foreground_target=0
    bi_background_target=0
    bi_erasure_code=0
    bi_fields_set=0
    bi_dir=4096
    bi_dir_offset=9097378837824744618
    bi_subvol=0
    bi_parent_subvol=0
    bi_nocow=0
    bi_depth=0
    bi_inodes_32bit=0
    bi_casefold=0, fixing
 done
bcachefs (loop6): resume_logged_ops... done
bcachefs (loop6): delete_dead_inodes... done
bcachefs (loop6): Fixed errors, running fsck a second time to verify fs is clean
bcachefs (loop6): check_extents_to_backpointers... done
bcachefs (loop6): check_inodes... done
bcachefs (loop6): resume_logged_ops... done
bcachefs (loop6): delete_dead_inodes... done
bcachefs (loop6): done starting filesystem