heck_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[ 470.394925][T13486] bcachefs (loop3): dropping and reconstructing all alloc info
[ 470.444294][T13516] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open
[ 470.453655][T13516] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete
[ 470.499730][T13486] bcachefs (loop3): accounting_read... done
[ 470.520717][T13486] bcachefs (loop3): alloc_read... done
[ 470.543108][T13486] bcachefs (loop3): stripes_read... done
[ 470.548859][T13486] bcachefs (loop3): snapshots_read... done
[ 470.644786][T13486] bcachefs (loop3): done starting filesystem
[ 470.670178][T13531] loop4: detected capacity change from 0 to 32768
[ 470.697333][T13486] syz.3.680 (13486): drop_caches: 2
[ 470.743605][T13488] bcachefs: bch2_fs_get_tree() error: EINVAL
[ 470.753597][T13486] syz.3.680 (13486): drop_caches: 2
[ 470.774966][T13516] bcachefs: bch2_fs_get_tree() error: EINVAL
[ 470.874343][T13531] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open
[ 470.890568][ T6612] bcachefs (loop3): shutting down
[ 470.942216][T13531] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete
[ 471.018340][ T6612] bcachefs (loop3): shutdown complete
[ 471.172204][T13516] syz.2.678 (13516): drop_caches: 2
[ 471.214028][T13516] syz.2.678 (13516): drop_caches: 2
[ 471.265875][T13529] loop5: detected capacity change from 0 to 32768
[ 471.711936][T13531] bcachefs: bch2_fs_get_tree() error: EINVAL
[ 471.893055][T13559] loop0: detected capacity change from 0 to 32768
[ 471.922104][T13550] loop1: detected capacity change from 0 to 32768
[ 472.015329][T13531] syz.4.685 (13531): drop_caches: 2
[ 472.027406][T13531] syz.4.685 (13531): drop_caches: 2
[ 472.140016][ T6612] ------------[ cut here ]------------
[ 472.142037][T13552] loop2: detected capacity change from 0 to 32768
[ 472.145489][ T6612] Looking for class "ck" with key rcu_pending_init.__key, but found a different class "&p->lock" with the same key
[ 472.164041][ T6612] WARNING: CPU: 1 PID: 6612 at kernel/locking/lockdep.c:941 look_up_lock_class+0xdc/0x170
[ 472.164361][T13529] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 472.173942][ T6612] Modules linked in:
[ 472.173961][ T6612] CPU: 1 UID: 0 PID: 6612 Comm: syz-executor Not tainted 6.14.0-rc5-syzkaller-g7f0e9ee5e448 #0
[ 472.173991][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 472.174007][ T6612] RIP: 0010:look_up_lock_class+0xdc/0x170
[ 472.174045][ T6612] Code: 01 0f 85 8a 00 00 00 c6 05 48 80 1e 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 80 d4 2a 8c e8 15 08 79 f5 90 <0f> 0b 90 90 eb 61 90 e8 f8 55 e9 f8 e8 73 09 99 f5 48 c7 c7 c0 d3
[ 472.174065][ T6612] RSP: 0018:ffffc9000445f750 EFLAGS: 00010046
[ 472.174088][ T6612] RAX: 2537c6cf87a67700 RBX: ffffffff93f32ea0 RCX: ffff888031160000
[ 472.174107][ T6612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 472.174123][ T6612] RBP: ffffc9000445f860 R08: ffffffff81818e32 R09: 1ffff110170e519a
[ 472.174143][ T6612] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffffe8ffffc38ad8
[ 472.174164][ T6612] R13: ffffe8ffffc38ad8 R14: ffffe8ffffc38ad8 R15: ffffffff9a7f5600
[ 472.174187][ T6612] FS: 0000555585deb500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 472.174210][ T6612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 472.174228][ T6612] CR2: 00007f4683ed4000 CR3: 000000002556e000 CR4: 0000000000350ef0
[ 472.174249][ T6612] Call Trace:
[ 472.174259][ T6612]
[ 472.174269][ T6612] ? __warn+0x165/0x4d0
[ 472.174309][ T6612] ? look_up_lock_class+0xdc/0x170
[ 472.174346][ T6612] ? report_bug+0x2b3/0x500
[ 472.174378][ T6612] ? look_up_lock_class+0xdc/0x170
[ 472.174416][ T6612] ? handle_bug+0x60/0x90
[ 472.289478][T13559] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open
[ 472.292313][ T6612] ? exc_invalid_op+0x1a/0x50
[ 472.292359][ T6612] ? asm_exc_invalid_op+0x1a/0x20
[ 472.363805][ T6612] ? __warn_printk+0x292/0x360
[ 472.368595][ T6612] ? look_up_lock_class+0xdc/0x170
[ 472.373722][ T6612] register_lock_class+0x102/0x980
[ 472.378846][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.384497][ T6612] ? __pfx_register_lock_class+0x10/0x10
[ 472.390160][ T6612] __lock_acquire+0xf3/0x2100
[ 472.394851][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.400502][ T6612] lock_acquire+0x1ed/0x550
[ 472.405017][ T6612] ? rcu_pending_exit+0x13f/0x7a0
[ 472.410051][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 472.416391][ T6612] ? __pfx_lock_acquire+0x10/0x10
[ 472.421422][ T6612] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 472.427326][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.432971][ T6612] ? lockdep_hardirqs_on+0x99/0x150
[ 472.438173][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.443989][ T6612] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 472.449889][ T6612] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 472.456226][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.461958][ T6612] _raw_spin_lock_irq+0xd3/0x120
[ 472.466896][ T6612] ? rcu_pending_exit+0x13f/0x7a0
[ 472.471923][ T6612] ? __pfx__raw_spin_lock_irq+0x10/0x10
[ 472.477470][ T6612] ? __pfx_free_percpu+0x10/0x10
[ 472.482417][ T6612] rcu_pending_exit+0x13f/0x7a0
[ 472.487278][ T6612] bch2_fs_btree_key_cache_exit+0x8d1/0x9f0
[ 472.493176][ T6612] ? bch2_fs_btree_key_cache_exit+0x15c/0x9f0
[ 472.499246][ T6612] ? __pfx_bch2_fs_btree_key_cache_exit+0x10/0x10
[ 472.505667][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.511315][ T6612] ? mempool_exit+0x149/0x1a0
[ 472.515990][ T6612] bch2_fs_release+0x206/0x7b0
[ 472.520773][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.526412][ T6612] ? kobject_put+0x44d/0x480
[ 472.531017][ T6612] kobject_put+0x231/0x480
[ 472.535445][ T6612] deactivate_locked_super+0xc6/0x130
[ 472.540828][ T6612] cleanup_mnt+0x41f/0x4b0
[ 472.545252][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.550895][ T6612] ? lockdep_hardirqs_on+0x99/0x150
[ 472.556099][ T6612] task_work_run+0x251/0x310
[ 472.560699][ T6612] ? __pfx_task_work_run+0x10/0x10
[ 472.565807][ T6612] ? __x64_sys_umount+0x123/0x170
[ 472.570845][ T6612] ? syscall_exit_to_user_mode+0xa3/0x340
[ 472.576573][ T6612] syscall_exit_to_user_mode+0x13f/0x340
[ 472.582213][ T6612] do_syscall_64+0x100/0x230
[ 472.586814][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 472.592719][ T6612] RIP: 0033:0x7fc1ec58e117
[ 472.597124][ T6612] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 472.616731][ T6612] RSP: 002b:00007fff59321618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 472.625148][ T6612] RAX: 0000000000000000 RBX: 00007fc1ec60e08c RCX: 00007fc1ec58e117
[ 472.633113][ T6612] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff593216d0
[ 472.641080][ T6612] RBP: 00007fff593216d0 R08: 0000000000000000 R09: 0000000000000000
[ 472.649046][ T6612] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff59322760
[ 472.657013][ T6612] R13: 00007fc1ec60e08c R14: 0000000000072f12 R15: 00007fff593227a0
[ 472.664990][ T6612]
[ 472.668001][ T6612] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 472.675268][ T6612] CPU: 1 UID: 0 PID: 6612 Comm: syz-executor Not tainted 6.14.0-rc5-syzkaller-g7f0e9ee5e448 #0
[ 472.685588][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 472.695642][ T6612] Call Trace:
[ 472.698911][ T6612]
[ 472.701835][ T6612] dump_stack_lvl+0x241/0x360
[ 472.706523][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10
[ 472.711722][ T6612] ? __pfx__printk+0x10/0x10
[ 472.716310][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.721978][ T6612] ? vscnprintf+0x5d/0x90
[ 472.726307][ T6612] panic+0x349/0x880
[ 472.730196][ T6612] ? __warn+0x174/0x4d0
[ 472.734365][ T6612] ? __pfx_panic+0x10/0x10
[ 472.738785][ T6612] __warn+0x344/0x4d0
[ 472.742968][ T6612] ? look_up_lock_class+0xdc/0x170
[ 472.748088][ T6612] report_bug+0x2b3/0x500
[ 472.752422][ T6612] ? look_up_lock_class+0xdc/0x170
[ 472.757545][ T6612] handle_bug+0x60/0x90
[ 472.761711][ T6612] exc_invalid_op+0x1a/0x50
[ 472.766229][ T6612] asm_exc_invalid_op+0x1a/0x20
[ 472.771170][ T6612] RIP: 0010:look_up_lock_class+0xdc/0x170
[ 472.776895][ T6612] Code: 01 0f 85 8a 00 00 00 c6 05 48 80 1e 04 01 90 49 8b 16 49 8b 76 18 48 8b 8b b8 00 00 00 48 c7 c7 80 d4 2a 8c e8 15 08 79 f5 90 <0f> 0b 90 90 eb 61 90 e8 f8 55 e9 f8 e8 73 09 99 f5 48 c7 c7 c0 d3
[ 472.796505][ T6612] RSP: 0018:ffffc9000445f750 EFLAGS: 00010046
[ 472.802600][ T6612] RAX: 2537c6cf87a67700 RBX: ffffffff93f32ea0 RCX: ffff888031160000
[ 472.810574][ T6612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 472.818556][ T6612] RBP: ffffc9000445f860 R08: ffffffff81818e32 R09: 1ffff110170e519a
[ 472.826561][ T6612] R10: dffffc0000000000 R11: ffffed10170e519b R12: ffffe8ffffc38ad8
[ 472.834545][ T6612] R13: ffffe8ffffc38ad8 R14: ffffe8ffffc38ad8 R15: ffffffff9a7f5600
[ 472.842520][ T6612] ? __warn_printk+0x292/0x360
[ 472.847306][ T6612] register_lock_class+0x102/0x980
[ 472.852432][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.858105][ T6612] ? __pfx_register_lock_class+0x10/0x10
[ 472.863755][ T6612] __lock_acquire+0xf3/0x2100
[ 472.868442][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.874090][ T6612] lock_acquire+0x1ed/0x550
[ 472.878620][ T6612] ? rcu_pending_exit+0x13f/0x7a0
[ 472.883651][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 472.890002][ T6612] ? __pfx_lock_acquire+0x10/0x10
[ 472.895034][ T6612] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 472.900937][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.906581][ T6612] ? lockdep_hardirqs_on+0x99/0x150
[ 472.911784][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.917423][ T6612] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 472.923320][ T6612] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 472.929653][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.935302][ T6612] _raw_spin_lock_irq+0xd3/0x120
[ 472.940245][ T6612] ? rcu_pending_exit+0x13f/0x7a0
[ 472.945273][ T6612] ? __pfx__raw_spin_lock_irq+0x10/0x10
[ 472.950825][ T6612] ? __pfx_free_percpu+0x10/0x10
[ 472.955772][ T6612] rcu_pending_exit+0x13f/0x7a0
[ 472.960634][ T6612] bch2_fs_btree_key_cache_exit+0x8d1/0x9f0
[ 472.966551][ T6612] ? bch2_fs_btree_key_cache_exit+0x15c/0x9f0
[ 472.972627][ T6612] ? __pfx_bch2_fs_btree_key_cache_exit+0x10/0x10
[ 472.979050][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.984698][ T6612] ? mempool_exit+0x149/0x1a0
[ 472.989381][ T6612] bch2_fs_release+0x206/0x7b0
[ 472.994156][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 472.999803][ T6612] ? kobject_put+0x44d/0x480
[ 473.004403][ T6612] kobject_put+0x231/0x480
[ 473.008830][ T6612] deactivate_locked_super+0xc6/0x130
[ 473.014234][ T6612] cleanup_mnt+0x41f/0x4b0
[ 473.018661][ T6612] ? srso_alias_return_thunk+0x5/0xfbef5
[ 473.024308][ T6612] ? lockdep_hardirqs_on+0x99/0x150
[ 473.029513][ T6612] task_work_run+0x251/0x310
[ 473.034106][ T6612] ? __pfx_task_work_run+0x10/0x10
[ 473.039213][ T6612] ? __x64_sys_umount+0x123/0x170
[ 473.044242][ T6612] ? syscall_exit_to_user_mode+0xa3/0x340
[ 473.049971][ T6612] syscall_exit_to_user_mode+0x13f/0x340
[ 473.055612][ T6612] do_syscall_64+0x100/0x230
[ 473.060219][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 473.066138][ T6612] RIP: 0033:0x7fc1ec58e117
[ 473.070640][ T6612] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 473.090333][ T6612] RSP: 002b:00007fff59321618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 473.098754][ T6612] RAX: 0000000000000000 RBX: 00007fc1ec60e08c RCX: 00007fc1ec58e117
[ 473.106814][ T6612] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff593216d0
[ 473.114787][ T6612] RBP: 00007fff593216d0 R08: 0000000000000000 R09: 0000000000000000
[ 473.122759][ T6612] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff59322760
[ 473.130756][ T6612] R13: 00007fc1ec60e08c R14: 0000000000072f12 R15: 00007fff593227a0
[ 473.138733][ T6612]
[ 473.141960][ T6612] Kernel Offset: disabled
[ 473.146281][ T6612] Rebooting in 86400 seconds..