bcachefs (loop0): invalid bkey in btree_node btree=extents level=0: u64s 8 type extent 1073741825:24:4294967274 len 1830741469 ver 2: durability: 1 crc: c_size 8 size 24 offset 0 nonce 0 csum chacha20_poly1305_80 5c1d:75853c64f7009f9d compress lz4 ptr: 0:34:8 gen 0 size greater than offset (1830741469 > 24), deleting ------------[ cut here ]------------ precision 62476 too large WARNING: CPU: 1 PID: 8480 at lib/vsprintf.c:2720 set_precision lib/vsprintf.c:2720 [inline] WARNING: CPU: 1 PID: 8480 at lib/vsprintf.c:2720 vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2825 Modules linked in: CPU: 1 UID: 0 PID: 8480 Comm: read_btree_node Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 RIP: 0010:set_precision lib/vsprintf.c:2720 [inline] RIP: 0010:vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2825 Code: e8 49 a6 74 f6 49 89 ef e9 03 f6 ff ff e8 3c a6 74 f6 c6 05 82 95 1c 04 01 90 48 c7 c7 40 01 96 8c 44 89 fe e8 85 02 39 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:ffffc9000baa6a10 EFLAGS: 00010246 RAX: 58e0c3a3b47dfd00 RBX: dffffc0000000000 RCX: ffff88802f2ebc00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffffff8bb34f83 R08: ffff8880b8923e93 R09: 1ffff110171247d2 R10: dffffc0000000000 R11: ffffed10171247d3 R12: ffffc9000baa6b40 R13: ffff8880520c4373 R14: 0000000000000003 R15: 000000000000f40c FS: 0000000000000000(0000) GS:ffff888126200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000558225a4d5f8 CR3: 00000000270fe000 CR4: 00000000003526f0 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+0x7a2/0xfc0 fs/bcachefs/dirent.c:163 bch2_bkey_val_validate+0x212/0x400 fs/bcachefs/bkey_methods.c:143 btree_node_bkey_val_validate fs/bcachefs/btree_io.c:840 [inline] bch2_btree_node_read_done+0x36ee/0x5470 fs/bcachefs/btree_io.c:1255 btree_node_read_work+0x565/0xef0 fs/bcachefs/btree_io.c:1366 bch2_btree_node_read+0x2151/0x27a0 fs/bcachefs/btree_io.c:-1 bch2_btree_node_fill+0xd12/0x14f0 fs/bcachefs/btree_cache.c:995 bch2_btree_node_get_noiter+0xa16/0xff0 fs/bcachefs/btree_cache.c:1262 found_btree_node_is_readable fs/bcachefs/btree_node_scan.c:85 [inline] try_read_btree_node fs/bcachefs/btree_node_scan.c:220 [inline] read_btree_nodes_worker+0x1319/0x1e10 fs/bcachefs/btree_node_scan.c:269 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245