Warning: Permanently added '10.128.1.253' (ED25519) to the list of known hosts.
executing program
[   35.509739][ T6413] loop0: detected capacity change from 0 to 32768
[   35.599698][ T6413] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names
[   35.602663][ T6413] 
[   35.603147][ T6413] ============================================
[   35.604378][ T6413] WARNING: possible recursive locking detected
[   35.605723][ T6413] 6.12.0-rc3-syzkaller-gd2b1b3bccef6 #0 Not tainted
[   35.607036][ T6413] --------------------------------------------
[   35.608274][ T6413] syz-executor199/6413 is trying to acquire lock:
[   35.609628][ T6413] ffff0000dee00908 (&c->sb_lock){+.+.}-{3:3}, at: bch2_replicas_entry_validate+0x34/0x88
[   35.611573][ T6413] 
[   35.611573][ T6413] but task is already holding lock:
[   35.613062][ T6413] ffff0000dee00908 (&c->sb_lock){+.+.}-{3:3}, at: bch2_read_superblock_clean+0x44/0x444
[   35.615024][ T6413] 
[   35.615024][ T6413] other info that might help us debug this:
[   35.616637][ T6413]  Possible unsafe locking scenario:
[   35.616637][ T6413] 
[   35.618127][ T6413]        CPU0
[   35.618771][ T6413]        ----
[   35.619429][ T6413]   lock(&c->sb_lock);
[   35.620264][ T6413]   lock(&c->sb_lock);
[   35.621103][ T6413] 
[   35.621103][ T6413]  *** DEADLOCK ***
[   35.621103][ T6413] 
[   35.622701][ T6413]  May be due to missing lock nesting notation
[   35.622701][ T6413] 
[   35.624458][ T6413] 2 locks held by syz-executor199/6413:
[   35.625626][ T6413]  #0: ffff0000dee00278 (&c->state_lock){+.+.}-{3:3}, at: bch2_fs_start+0x50/0x53c
[   35.627619][ T6413]  #1: ffff0000dee00908 (&c->sb_lock){+.+.}-{3:3}, at: bch2_read_superblock_clean+0x44/0x444
[   35.629808][ T6413] 
[   35.629808][ T6413] stack backtrace:
[   35.631144][ T6413] CPU: 0 UID: 0 PID: 6413 Comm: syz-executor199 Not tainted 6.12.0-rc3-syzkaller-gd2b1b3bccef6 #0
[   35.633250][ T6413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   35.635343][ T6413] Call trace:
[   35.636059][ T6413]  dump_backtrace+0x1b8/0x1e4
[   35.637031][ T6413]  show_stack+0x2c/0x3c
[   35.637933][ T6413]  dump_stack_lvl+0xe4/0x150
[   35.638889][ T6413]  dump_stack+0x1c/0x28
[   35.639736][ T6413]  print_deadlock_bug+0x4e8/0x668
[   35.640819][ T6413]  __lock_acquire+0x6180/0x77c8
[   35.641889][ T6413]  lock_acquire+0x240/0x728
[   35.642829][ T6413]  __mutex_lock_common+0x190/0x21a0
[   35.644013][ T6413]  mutex_lock_nested+0x2c/0x38
[   35.644999][ T6413]  bch2_replicas_entry_validate+0x34/0x88
[   35.646146][ T6413]  journal_entry_data_usage_validate+0x268/0x5ac
[   35.647488][ T6413]  bch2_journal_entry_validate+0xb8/0xec
[   35.648639][ T6413]  bch2_read_superblock_clean+0x1ac/0x444
[   35.649768][ T6413]  bch2_fs_recovery+0x1b8/0x55a0
[   35.650791][ T6413]  bch2_fs_start+0x30c/0x53c
[   35.651747][ T6413]  bch2_fs_get_tree+0x938/0x1030
[   35.652789][ T6413]  vfs_get_tree+0x90/0x28c
[   35.653850][ T6413]  do_new_mount+0x278/0x900
[   35.654775][ T6413]  path_mount+0x590/0xe04
[   35.655660][ T6413]  __arm64_sys_mount+0x45c/0x5a8
[   35.656625][ T6413]  invoke_syscall+0x98/0x2b8
[   35.657602][ T6413]  el0_svc_common+0x130/0x23c
[   35.658617][ T6413]  do_el0_svc+0x48/0x58
[   35.659504][ T6413]  el0_svc+0x54/0x168
[   35.660324][ T6413]  el0t_64_sync_handler+0x84/0x108
[   35.661504][ T6413]  el0t_64_sync+0x190/0x194