loop0: detected capacity change from 0 to 32768 bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,background_compression=gzip,journal_flush_disabled,nojournal_transaction_names invalid bkey in superblock btree=extents level=0: u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 4e0410879b0c2f04 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0 size == 0: delete?, fixing bcachefs (loop0): recovering from clean shutdown, journal seq 13 bcachefs (loop0): Version upgrade required: Version upgrade from 0.19: freespace to 1.7: mi_btree_bitmap incomplete Doing incompatible version upgrade from 0.19: freespace 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): error validating btree node on loop0 at btree inodes level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2a20405ac3f40602 written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 node offset 16/24 bset u64s 110: checksum error, type chacha20_poly1305_128: got e0be31175e407e2eea34335bb6566dd0 should be d1e256903dc89dd6436b0db8b45d2093, fixing bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error btree=inodes level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 2a20405ac3f40602 written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 bcachefs (loop0): error validating btree node on loop0 at btree dirents level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 267fcf747c875937 written 24 min_key POS_MIN durability: 1 ptr: 0:41:0 gen 0 node offset 16/24 bset u64s 36: checksum error, type chacha20_poly1305_128: got 75efa987d7eb58bdec091655a9b729db should be 9c0f2415a667f93682c3af0cd44ed5f4, fixing ------------[ cut here ]------------ precision 62476 too large WARNING: CPU: 0 PID: 5332 at lib/vsprintf.c:2718 set_precision lib/vsprintf.c:2718 [inline] WARNING: CPU: 0 PID: 5332 at lib/vsprintf.c:2718 vsnprintf+0xd76/0x1230 lib/vsprintf.c:2823 Modules linked in: CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-07422-gacb4f33713b9 #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:2718 [inline] RIP: 0010:vsnprintf+0xd76/0x1230 lib/vsprintf.c:2823 Code: 00 e8 de 98 a2 f5 49 89 dd e9 0f f4 ff ff e8 d1 98 a2 f5 c6 05 23 03 27 04 01 90 48 c7 c7 00 f8 75 8d 89 de e8 9b ac 61 f5 90 <0f> 0b 90 90 e9 ec fb ff ff 89 d9 80 e1 07 38 c1 7c bc 48 89 df e8 RSP: 0018:ffffc90003396220 EFLAGS: 00010246 RAX: 800172391ce48300 RBX: 000000000000f40c RCX: 0000000000100000 RDX: ffffc90020091000 RSI: 000000000004481b RDI: 000000000004481c RBP: ffffc90003396330 R08: ffffffff81829db2 R09: 1ffff11003f847d2 R10: dffffc0000000000 R11: ffffed1003f847d3 R12: dffffc0000000000 R13: ffff888037133a80 R14: ffffc900033963c8 R15: 1ffff92000672c58 FS: 00007ff732c146c0(0000) GS:ffff88808c5f1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ad7016b068 CR3: 0000000053356000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_prt_printf+0x1ba/0x6d0 fs/bcachefs/printbuf.c:183 bch2_dirent_to_text+0x18e/0x3c0 fs/bcachefs/dirent.c:227 __bch2_bkey_fsck_err+0x40b/0x590 fs/bcachefs/error.c:516 bch2_dirent_validate+0xaf2/0xf90 fs/bcachefs/dirent.c:-1 bch2_bkey_val_validate+0x217/0x410 fs/bcachefs/bkey_methods.c:143 btree_node_bkey_val_validate fs/bcachefs/btree_io.c:839 [inline] bch2_btree_node_read_done+0x413b/0x62d0 fs/bcachefs/btree_io.c:1254 btree_node_read_work+0x6cb/0x1400 fs/bcachefs/btree_io.c:1365 bch2_btree_node_read+0x2427/0x29e0 fs/bcachefs/btree_io.c:-1 __bch2_btree_root_read fs/bcachefs/btree_io.c:1795 [inline] bch2_btree_root_read+0x656/0x7e0 fs/bcachefs/btree_io.c:1817 read_btree_roots+0x3d7/0xa80 fs/bcachefs/recovery.c:581 bch2_fs_recovery+0x28e4/0x3e20 fs/bcachefs/recovery.c:928 bch2_fs_start+0x37c/0x620 fs/bcachefs/super.c:1057 bch2_fs_get_tree+0x1270/0x18d0 fs/bcachefs/fs.c:2253 vfs_get_tree+0x90/0x2b0 fs/super.c:1759 do_new_mount+0x2cf/0xb70 fs/namespace.c:3878 do_mount fs/namespace.c:4218 [inline] __do_sys_mount fs/namespace.c:4429 [inline] __se_sys_mount+0x38c/0x400 fs/namespace.c:4406 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff731d8e90a 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:00007ff732c13e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ff732c13ef0 RCX: 00007ff731d8e90a RDX: 000020000000f640 RSI: 0000200000000200 RDI: 00007ff732c13eb0 RBP: 000020000000f640 R08: 00007ff732c13ef0 R09: 0000000002a18414 R10: 0000000002a18414 R11: 0000000000000246 R12: 0000200000000200 R13: 00007ff732c13eb0 R14: 000000000000f620 R15: 0000200000000140