bch2_journal_replay+0x138/0x2630 fs/bcachefs/recovery.c:354 bch2_run_recovery_pass fs/bcachefs/recovery_passes.c:484 [inline] __bch2_run_recovery_passes+0x3ba/0x1060 fs/bcachefs/recovery_passes.c:539 bch2_run_recovery_passes+0x184/0x210 fs/bcachefs/recovery_passes.c:610 bch2_fs_recovery+0x2690/0x3a50 fs/bcachefs/recovery.c:1016 bch2_fs_start+0xaaf/0xda0 fs/bcachefs/super.c:1213 bch2_fs_get_tree+0xb39/0x1520 fs/bcachefs/fs.c:2488 vfs_get_tree+0x92/0x2b0 fs/super.c:1815 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808 do_mount fs/namespace.c:4136 [inline] __do_sys_mount fs/namespace.c:4347 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4324 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9dc05903ca 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:00007f9dbc9f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9dbc9f4ef0 RCX: 00007f9dc05903ca RDX: 000020000001cec0 RSI: 000020000001cf00 RDI: 00007f9dbc9f4eb0 RBP: 000020000001cec0 R08: 00007f9dbc9f4ef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000020000001cf00 R13: 00007f9dbc9f4eb0 R14: 000000000001ce84 R15: 000020000001cf40 bcachefs (loop0): bch2_journal_replay(): error journal_shutdown bcachefs (loop0): error in recovery: journal_shutdown bcachefs (loop0): bch2_fs_start(): error starting filesystem journal_shutdown bcachefs (loop0): shutting down bcachefs (loop0): shutdown complete bcachefs: bch2_fs_get_tree() error: journal_shutdown loop0: detected capacity change from 0 to 32768 bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=xxhash,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,nojournal_transaction_names,noexcl allowing incompatible features above 0.0: (unknown version) features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 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 1.28: inode_has_case_insensitive 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,check_rebalance_work,set_fs_needs_rebalance bcachefs (loop0): btree node read error at btree extents level 0/0 u64s 11 type btree_ptr_v2 18446744073707239423:U64_MAX:U32_MAX len 0 ver 0: seq c6c25c03258c59c5 written 16 min_key POS_MIN durability: 1 ptr: 0:27:0 gen 0 loop0 node offset 0/16 bset u64s 0: incorrect max key SPOS_MAX loop0 btree validate error flagging btree extents lost data running recovery pass check_topology (2), currently at recovery_pass_empty (0) running recovery pass check_topology (2), currently at recovery_pass_empty (0) running recovery pass scan_for_btree_nodes (1), currently at recovery_pass_empty (0) ret btree_node_read_err_bad_node bcachefs (loop0): error reading btree root btree=extents level=0: btree_node_read_error, fixing bcachefs (loop0): invalid bkey in btree_node btree=inodes level=0: u64s 16 type inode_v3 0:4096:4294904831 len 0 ver 0: (unpack error) invalid variable length fields, deleting ------------[ cut here ]------------ precision 65535 too large WARNING: CPU: 0 PID: 5360 at lib/vsprintf.c:2794 set_precision lib/vsprintf.c:2794 [inline] WARNING: CPU: 0 PID: 5360 at lib/vsprintf.c:2794 vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2899 Modules linked in: CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #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:2794 [inline] RIP: 0010:vsnprintf+0xb0c/0xf00 lib/vsprintf.c:2899 Code: e8 e9 4b 47 f6 49 89 ef e9 03 f6 ff ff e8 dc 4b 47 f6 c6 05 88 56 35 04 01 90 48 c7 c7 00 58 db 8c 44 89 fe e8 e5 d8 0a 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:ffffc9000d3ae230 EFLAGS: 00010246 RAX: 802843c7c25b1800 RBX: dffffc0000000000 RCX: 0000000000100000 RDX: ffffc9000e5da000 RSI: 000000000004f657 RDI: 000000000004f658 RBP: ffffffff8bf459c3 R08: ffff88801fc24253 R09: 1ffff11003f8484a R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffffc9000d3ae360 R13: ffff888041c7e373 R14: 0000000000000003 R15: 000000000000ffff FS: 00007f9dbc9f56c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555972bd2cb8 CR3: 0000000043e45000 CR4: 0000000000352ef0 Call Trace: bch2_prt_printf+0x1c6/0x740 fs/bcachefs/printbuf.c:183 bch2_dirent_to_text+0x1f3/0xd20 fs/bcachefs/dirent.c:216 __bch2_bkey_fsck_err+0x3f7/0x540 fs/bcachefs/error.c:691 bch2_dirent_validate+0x7b3/0xfb0 fs/bcachefs/dirent.c:164 bch2_bkey_val_validate+0x202/0x3e0 fs/bcachefs/bkey_methods.c:143 btree_node_bkey_val_validate fs/bcachefs/btree_io.c:880 [inline] bch2_btree_node_read_done+0x4051/0x5550 fs/bcachefs/btree_io.c:1303 btree_node_read_work+0x40e/0xe60 fs/bcachefs/btree_io.c:1440 bch2_btree_node_read+0x887/0x2a00 fs/bcachefs/btree_io.c:-1 __bch2_btree_root_read fs/bcachefs/btree_io.c:1906 [inline] bch2_btree_root_read+0x5f0/0x760 fs/bcachefs/btree_io.c:1928 read_btree_roots+0x2c6/0x840 fs/bcachefs/recovery.c:615 bch2_fs_recovery+0x261f/0x3a50 fs/bcachefs/recovery.c:1006 bch2_fs_start+0xaaf/0xda0 fs/bcachefs/super.c:1213 bch2_fs_get_tree+0xb39/0x1520 fs/bcachefs/fs.c:2488 vfs_get_tree+0x92/0x2b0 fs/super.c:1815 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808 do_mount fs/namespace.c:4136 [inline] __do_sys_mount fs/namespace.c:4347 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4324 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9dc05903ca 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:00007f9dbc9f4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9dbc9f4ef0 RCX: 00007f9dc05903ca RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007f9dbc9f4eb0 RBP: 0000200000000040 R08: 00007f9dbc9f4ef0 R09: 0000000000800000 R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000 R13: 00007f9dbc9f4eb0 R14: 00000000000059e6 R15: 0000200000000080