loop0: detected capacity change from 0 to 32768 bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): Using encoding defined by superblock: utf8-12.1.0 bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names allowing incompatible features above 0.0: (unknown version) bcachefs (loop0): recovering from clean shutdown, journal seq 10 bcachefs (loop0): Version upgrade required: Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_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 bcachefs (loop0): invalid bkey in btree_node btree=extents level=0: u64s 7 type extent 4099:8:U32_MAX len 8 ver 0: durability: 1 crc: c_size 8 size 8 offset 0 nonce 0 csum none 0:0 compress incompressible ptr: 0:192094242:0 gen 0 invalid pointer past last bucket (192094242 > 128), deleting ------------[ cut here ]------------ precision 65535 too large WARNING: CPU: 0 PID: 5318 at lib/vsprintf.c:2720 set_precision lib/vsprintf.c:2720 [inline] WARNING: CPU: 0 PID: 5318 at lib/vsprintf.c:2720 vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2825 Modules linked in: CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-rc7-syzkaller-00152-gd0c22de9995b #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:set_precision lib/vsprintf.c:2720 [inline] RIP: 0010:vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2825 Code: e8 b9 28 6d f6 49 89 ef e9 03 f6 ff ff e8 ac 28 6d f6 c6 05 8d 7c 16 04 01 90 48 c7 c7 e0 fb 96 8c 44 89 fe e8 25 85 31 f6 90 <0f> 0b 90 90 e9 ba fc ff ff 89 e9 80 e1 07 38 c1 7c ba 48 89 ef e8 RSP: 0018:ffffc9000d3ae390 EFLAGS: 00010246 RAX: e0b081a1b8823b00 RBX: dffffc0000000000 RCX: 0000000000100000 RDX: ffffc9000e08a000 RSI: 0000000000050755 RDI: 0000000000050756 RBP: ffffffff8bb38383 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: ffffc9000d3ae4c0 R13: ffff888000a11c73 R14: 0000000000000003 R15: 000000000000ffff FS: 00007f3924c876c0(0000) GS:ffff88808d6c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffab75d9cc CR3: 000000003ed01000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_prt_printf+0x1c6/0x740 fs/bcachefs/printbuf.c:183 bch2_dirent_to_text+0x1d9/0x420 fs/bcachefs/dirent.c:215 __bch2_bkey_fsck_err+0x3df/0x520 fs/bcachefs/error.c:628 bch2_dirent_validate+0xafe/0xfc0 fs/bcachefs/dirent.c:-1 bch2_bkey_val_validate+0x215/0x400 fs/bcachefs/bkey_methods.c:143 btree_node_bkey_val_validate fs/bcachefs/btree_io.c:841 [inline] bch2_btree_node_read_done+0x36ee/0x5470 fs/bcachefs/btree_io.c:1256 btree_node_read_work+0x565/0xef0 fs/bcachefs/btree_io.c:1367 bch2_btree_node_read+0x2151/0x27a0 fs/bcachefs/btree_io.c:-1 __bch2_btree_root_read fs/bcachefs/btree_io.c:1801 [inline] bch2_btree_root_read+0x5e7/0x750 fs/bcachefs/btree_io.c:1823 read_btree_roots+0x2cb/0x800 fs/bcachefs/recovery.c:582 bch2_fs_recovery+0x2356/0x37b0 fs/bcachefs/recovery.c:929 bch2_fs_start+0x70b/0xae0 fs/bcachefs/super.c:1096 bch2_fs_get_tree+0xad7/0x13b0 fs/bcachefs/fs.c:2483 vfs_get_tree+0x8f/0x2b0 fs/super.c:1759 do_new_mount+0x24a/0xa40 fs/namespace.c:3881 do_mount fs/namespace.c:4221 [inline] __do_sys_mount fs/namespace.c:4432 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4409 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3923d9010a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3924c86e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f3924c86ef0 RCX: 00007f3923d9010a RDX: 00002000000058c0 RSI: 0000200000005900 RDI: 00007f3924c86eb0 RBP: 00002000000058c0 R08: 00007f3924c86ef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000005900 R13: 00007f3924c86eb0 R14: 00000000000058cf R15: 0000200000000000