Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts.
executing program
[   31.358911][ T6239] loop0: detected capacity change from 0 to 1024
[   31.368137][ T6239] EXT4-fs: Project quota feature not enabled. Cannot enable project quota enforcement.
[   31.520570][ T6239] loop0: detected capacity change from 0 to 32768
[   31.588477][ T6239] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=compression=lz4,prjquota,nodiscard,norecovery,nojournal_transaction_names
[   31.592222][ T6239] bcachefs (loop0): recovering from clean shutdown, journal seq 7
[   31.604300][ T6239] bcachefs (loop0): alloc_read... done
[   31.605758][ T6239] bcachefs (loop0): stripes_read... done
[   31.607206][ T6239] bcachefs (loop0): snapshots_read... done
[   31.610751][ T6239] bcachefs (loop0): reading quotas
[   31.612119][ T6239] 
[   31.612717][ T6239] =============================
[   31.613821][ T6239] WARNING: suspicious RCU usage
[   31.614932][ T6239] 6.9.0-rc6-syzkaller-g78186bd77b47 #0 Not tainted
[   31.616456][ T6239] -----------------------------
[   31.617750][ T6239] fs/bcachefs/snapshot.h:45 suspicious rcu_dereference_check() usage!
[   31.619597][ T6239] 
[   31.619597][ T6239] other info that might help us debug this:
[   31.619597][ T6239] 
[   31.621870][ T6239] 
[   31.621870][ T6239] rcu_scheduler_active = 2, debug_locks = 1
[   31.623681][ T6239] 4 locks held by syz-executor120/6239:
[   31.625064][ T6239]  #0: ffff0000de700278 (&c->state_lock){+.+.}-{3:3}, at: bch2_fs_start+0x50/0x53c
[   31.627420][ T6239]  #1: ffff0000de704250 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_lock_acquire+0x18/0x54
[   31.629907][ T6239]  #2: ffff0000d6564070 (&dev->mutex){....}-{3:3}, at: six_trylock_type+0x1c/0x4c
[   31.632214][ T6239]  #3: ffff0000d5a64870 (&dev->mutex){....}-{3:3}, at: six_trylock_type+0x1c/0x4c
[   31.634381][ T6239] 
[   31.634381][ T6239] stack backtrace:
[   31.635715][ T6239] CPU: 1 PID: 6239 Comm: syz-executor120 Not tainted 6.9.0-rc6-syzkaller-g78186bd77b47 #0
[   31.638083][ T6239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   31.640464][ T6239] Call trace:
[   31.641277][ T6239]  dump_backtrace+0x1b8/0x1e4
[   31.642396][ T6239]  show_stack+0x2c/0x3c
[   31.643341][ T6239]  dump_stack_lvl+0xe4/0x150
[   31.644398][ T6239]  dump_stack+0x1c/0x28
[   31.645402][ T6239]  lockdep_rcu_suspicious+0x260/0x464
[   31.646618][ T6239]  bch2_fs_quota_read+0xf64/0x1840
[   31.647832][ T6239]  bch2_fs_recovery+0x340c/0x4854
[   31.648955][ T6239]  bch2_fs_start+0x30c/0x53c
[   31.649940][ T6239]  bch2_fs_open+0x8b4/0xb64
[   31.650969][ T6239]  bch2_mount+0x558/0xe10
[   31.652055][ T6239]  legacy_get_tree+0xd4/0x16c
[   31.653173][ T6239]  vfs_get_tree+0x90/0x288
[   31.654191][ T6239]  do_new_mount+0x278/0x900
[   31.655215][ T6239]  path_mount+0x590/0xe04
[   31.656346][ T6239]  __arm64_sys_mount+0x45c/0x594
[   31.657532][ T6239]  invoke_syscall+0x98/0x2b8
[   31.658646][ T6239]  el0_svc_common+0x130/0x23c
[   31.659667][ T6239]  do_el0_svc+0x48/0x58
[   31.660752][ T6239]  el0_svc+0x54/0x168
[   31.661651][ T6239]  el0t_64_sync_handler+0x84/0xfc
[   31.662879][ T6239]  el0t_64_sync+0x190/0x194
[   31.664179][ T6239] bcachefs (loop0): bch2_fs_quota_read_inode: snapshot tree 0 not found
[   31.667011][ T6239] bcachefs (loop0): inconsistency detected - emergency read only at journal seq 7
[   31.669256][ T6239] bcachefs (loop0): bch2_fs_quota_read(): error ENOENT_snapshot_tree
[   31.671587][ T6239] bcachefs (loop0): bch2_fs_recovery(): error ENOENT_snapshot_tree
[   31.673549][ T6239] bcachefs (loop0): bch2_fs_start(): error starting filesystem ENOENT_snapshot_tree
[   31.675799][ T6239] bcachefs (loop0): shutting down
[   31.708618][ T6239] bcachefs (loop0): shutdown complete