loop0: detected capacity change from 0 to 32768
bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names
bcachefs (loop0): recovering from clean shutdown, journal seq 10
bcachefs (loop0): Doing compatible version upgrade from 1.7: mi_btree_bitmap to 1.13: inode_has_child_snapshots
  running recovery passes: check_allocations,check_inodes
invalid bkey u64s 7 type dirent 72057594025307509:5679942520683892736:0 len 0 ver 0: file0 -> 4098 type dir
  snapshot == 0: delete?, fixing
invalid bkey u64s 7 type dirent 72057594034358291:9277836689370255360:0 len 0 ver 0: file3 -> 536870913 type reg
  snapshot == 0: delete?, fixing
------------[ cut here ]------------
kernel BUG at fs/bcachefs/extents.h:62!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.12.0-rc6-syzkaller-00077-g2e1b3cc9d7f7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:extent_entry_type fs/bcachefs/extents.h:62 [inline]
RIP: 0010:bch2_ptr_swab+0x4f6/0x510 fs/bcachefs/extents.c:1367
Code: c0 1e cf fd e9 ae fb ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 5f fc ff ff 4c 89 f7 e8 a5 1e cf fd e9 52 fc ff ff e8 2b 59 65 fd 90 <0f> 0b e8 23 59 65 fd 90 0f 0b e8 1b 59 65 fd 90 0f 0b 0f 1f 84 00
RSP: 0018:ffffc9000d26e4a0 EFLAGS: 00010293
RAX: ffffffff842f8135 RBX: 0000000000000025 RCX: ffff888000d84880
RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000005
RBP: 0100002000000000 R08: ffffffff842f7e23 R09: ffffffff842f7c8e
R10: 0000000000000005 R11: ffff888000d84880 R12: dffffc0000000000
R13: ffff888051702040 R14: ffff888051702050 R15: 1ffff1100a2e0408
FS:  00007fbb45b436c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564e2a806838 CR3: 0000000032d86000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_bkey_swab_val fs/bcachefs/bkey_methods.c:323 [inline]
 __bch2_bkey_compat+0x4a2/0xfe0 fs/bcachefs/bkey_methods.c:469
 bch2_bkey_compat fs/bcachefs/bkey_methods.h:133 [inline]
 validate_bset_keys+0x617/0x1610 fs/bcachefs/btree_io.c:908
 bch2_btree_node_read_done+0x2402/0x5e90 fs/bcachefs/btree_io.c:1134
 btree_node_read_work+0x68b/0x1260 fs/bcachefs/btree_io.c:1327
 bch2_btree_node_read+0x2433/0x2a10
 __bch2_btree_root_read fs/bcachefs/btree_io.c:1753 [inline]
 bch2_btree_root_read+0x617/0x7a0 fs/bcachefs/btree_io.c:1775
 read_btree_roots+0x296/0x840 fs/bcachefs/recovery.c:523
 bch2_fs_recovery+0x2585/0x39c0 fs/bcachefs/recovery.c:853
 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1036
 bch2_fs_get_tree+0xd68/0x1710 fs/bcachefs/fs.c:2170
 vfs_get_tree+0x90/0x2b0 fs/super.c:1814
 do_new_mount+0x2be/0xb40 fs/namespace.c:3507
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4057 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbb44d7feba
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:00007fbb45b42e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fbb45b42ef0 RCX: 00007fbb44d7feba
RDX: 0000000020000180 RSI: 0000000020000000 RDI: 00007fbb45b42eb0
RBP: 0000000020000180 R08: 00007fbb45b42ef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000
R13: 00007fbb45b42eb0 R14: 000000000000596e R15: 0000000020000040
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:extent_entry_type fs/bcachefs/extents.h:62 [inline]
RIP: 0010:bch2_ptr_swab+0x4f6/0x510 fs/bcachefs/extents.c:1367
Code: c0 1e cf fd e9 ae fb ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 5f fc ff ff 4c 89 f7 e8 a5 1e cf fd e9 52 fc ff ff e8 2b 59 65 fd 90 <0f> 0b e8 23 59 65 fd 90 0f 0b e8 1b 59 65 fd 90 0f 0b 0f 1f 84 00
RSP: 0018:ffffc9000d26e4a0 EFLAGS: 00010293
RAX: ffffffff842f8135 RBX: 0000000000000025 RCX: ffff888000d84880
RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000005
RBP: 0100002000000000 R08: ffffffff842f7e23 R09: ffffffff842f7c8e
R10: 0000000000000005 R11: ffff888000d84880 R12: dffffc0000000000
R13: ffff888051702040 R14: ffff888051702050 R15: 1ffff1100a2e0408
FS:  00007fbb45b436c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564e2a806838 CR3: 0000000032d86000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400