loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names invalid journal entry, version=1.7: mi_btree_bitmap type=btree_keys in superblock: k->u64s 0, fixing invalid journal entry, version=1.7: mi_btree_bitmap type=btree_keys in superblock: k->u64s 0, fixing 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 1.20: directory_size 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 at btree inodes level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0 node offset 16/24 bset u64s 110 bset byte offset 408: keys out of order: u64s 18 type inode_v3 0:856067:U32_MAX len 0 ver 0 > u64s 18 type inode_v3 0:4100:U32_MAX len 0 ver 0, 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 7589ab5e0c11cc7a 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 U64_MAX:U64_MAX:4294901760 len 0 ver 0: seq 9aa2895aefce4bdf written 65304 min_key R 512:0:0 durability: 1 ptr: 0:41:0 gen 0 node offset 16/65304: btree node data missing: expected 65304 sectors, found 16, fixing bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error btree=dirents level=0 u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294901760 len 0 ver 0: seq 9aa2895aefce4bdf written 65304 min_key R 512:0:0 durability: 1 ptr: 0:41:0 gen 0 bcachefs (loop0): error validating btree node at btree alloc level 0/0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 node offset 8/24 bset u64s 375 bset byte offset 184: keys out of order: u64s 11 type alloc_v4 0:32:0 len 0 ver 0 > u64s 11 type alloc_v4 0:2:0 len 0 ver 0, fixing bcachefs (loop0): btree_node_read_work: rewriting btree node at due to error btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0 bcachefs (loop0): accounting_read... done bcachefs (loop0): alloc_read... done bcachefs (loop0): stripes_read... done bcachefs (loop0): snapshots_read... done bcachefs (loop0): check_allocations... bucket 0:26 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0, fixing bucket 0:38 data type btree ptr gen 0 missing in alloc btree while marking u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq 7589ab5e0c11cc7a written 24 min_key POS_MIN durability: 1 ptr: 0:38:0 gen 0, fixing ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_iter.c:633! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-02665-g1e26c5e28ca5 #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:bch2_btree_path_level_init+0x9cc/0xa00 fs/bcachefs/btree_iter.c:633 Code: 48 c7 c7 c0 a8 14 8f 48 89 ee e8 af f7 e3 00 e9 e9 fa ff ff e8 55 0b 72 fd 90 0f 0b e8 4d 0b 72 fd 90 0f 0b e8 45 0b 72 fd 90 <0f> 0b e8 3d 0b 72 fd 90 0f 0b e8 35 0b 72 fd 90 0f 0b e8 2d 0b 72 RSP: 0018:ffffc9000d45e260 EFLAGS: 00010287 RAX: ffffffff84516b4b RBX: 0000000000000200 RCX: 0000000000100000 RDX: ffffc9000f57a000 RSI: 0000000000062a3b RDI: 0000000000062a3c RBP: dffffc0000000000 R08: ffffffff845163c0 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52001a8bc40 R12: ffff888053770000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880535a8033 FS: 00007f7d0717a6c0(0000) GS:ffff88808c825000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bb3151f048 CR3: 00000000413be000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btree_path_lock_root fs/bcachefs/btree_iter.c:787 [inline] bch2_btree_path_traverse_one+0x10af/0x2970 fs/bcachefs/btree_iter.c:1203 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:249 [inline] __bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2270 [inline] bch2_btree_iter_peek_max+0xc10/0x6370 fs/bcachefs/btree_iter.c:2373 bch2_btree_iter_peek_max_type fs/bcachefs/btree_iter.h:693 [inline] bch2_gc_btree fs/bcachefs/btree_gc.c:675 [inline] bch2_gc_btrees fs/bcachefs/btree_gc.c:735 [inline] bch2_check_allocations+0x1310/0x6aa0 fs/bcachefs/btree_gc.c:1038 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:226 bch2_run_recovery_passes+0x2ad/0xa90 fs/bcachefs/recovery_passes.c:291 bch2_fs_recovery+0x28f7/0x3de0 fs/bcachefs/recovery.c:936 bch2_fs_start+0x37c/0x610 fs/bcachefs/super.c:1041 bch2_fs_get_tree+0xdc0/0x17b0 fs/bcachefs/fs.c:2203 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: 0033:0x7f7d0638e90a 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:00007f7d07179e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f7d07179ef0 RCX: 00007f7d0638e90a RDX: 00002000000000c0 RSI: 0000200000000000 RDI: 00007f7d07179eb0 RBP: 00002000000000c0 R08: 00007f7d07179ef0 R09: 0000000000010050 R10: 0000000000010050 R11: 0000000000000246 R12: 0000200000000000 R13: 00007f7d07179eb0 R14: 0000000000005a0a R15: 0000200000000040 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_btree_path_level_init+0x9cc/0xa00 fs/bcachefs/btree_iter.c:633 Code: 48 c7 c7 c0 a8 14 8f 48 89 ee e8 af f7 e3 00 e9 e9 fa ff ff e8 55 0b 72 fd 90 0f 0b e8 4d 0b 72 fd 90 0f 0b e8 45 0b 72 fd 90 <0f> 0b e8 3d 0b 72 fd 90 0f 0b e8 35 0b 72 fd 90 0f 0b e8 2d 0b 72 RSP: 0018:ffffc9000d45e260 EFLAGS: 00010287 RAX: ffffffff84516b4b RBX: 0000000000000200 RCX: 0000000000100000 RDX: ffffc9000f57a000 RSI: 0000000000062a3b RDI: 0000000000062a3c RBP: dffffc0000000000 R08: ffffffff845163c0 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52001a8bc40 R12: ffff888053770000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880535a8033 FS: 00007f7d0717a6c0(0000) GS:ffff88808c825000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bb3151f048 CR3: 00000000413be000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400