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
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5823 at mm/slub.c:5024 __kvmalloc_node_noprof+0x4ca/0x600 mm/slub.c:5024
Modules linked in:
CPU: 1 UID: 0 PID: 5823 Comm: syz-executor230 Not tainted 6.15.0-syzkaller-02198-gb1456f6dc167 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__kvmalloc_node_noprof+0x4ca/0x600 mm/slub.c:5024
Code: 0f 85 36 fc ff ff 31 c0 41 f6 c5 10 0f 94 c0 4c 8d 34 45 01 00 00 00 e9 20 fc ff ff 41 f7 c0 00 20 00 00 0f 85 8f fe ff ff 90 <0f> 0b 90 31 db e9 f2 fe ff ff 48 c7 c7 80 86 04 8e 48 89 de e8 0d
RSP: 0018:ffffc900043af1d8 EFLAGS: 00010246
RAX: 0000000000000360 RBX: 0000000000000000 RCX: 72c1c7b072d25100
RDX: 000001b000000000 RSI: ffffffff8bc17920 RDI: ffffffff8bc178e0
RBP: ffffffff843fb660 R08: 0000000000000cc0 R09: 00000000ffffffff
R10: ffffc900043af080 R11: fffff52000875e15 R12: 000001b000000000
R13: 0000000000012cc0 R14: ffffffff843fb660 R15: 00000000ffffffff
FS: 0000555588a53380(0000) GS:ffff8881261c7000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffca09dfed4 CR3: 0000000034b80000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
bch2_fs_journal_start+0x480/0x1500 fs/bcachefs/journal.c:1459
bch2_fs_recovery+0x20ca/0x3970 fs/bcachefs/recovery.c:953
bch2_fs_start+0xa43/0xd30 fs/bcachefs/super.c:1206
bch2_fs_get_tree+0xbfc/0x15f0 fs/bcachefs/fs.c:2479
vfs_get_tree+0x92/0x2b0 fs/super.c:1809
do_new_mount+0x24a/0xa40 fs/namespace.c:3882
do_mount fs/namespace.c:4222 [inline]
__do_sys_mount fs/namespace.c:4433 [inline]
__se_sys_mount+0x317/0x410 fs/namespace.c:4410
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: 0033:0x7fa56d6f7faa
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffe2a8b108 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fffe2a8b120 RCX: 00007fa56d6f7faa
RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007fffe2a8b120
RBP: 0000200000000000 R08: 00007fffe2a8b160 R09: 00000000000059d1
R10: 0000000000800000 R11: 0000000000000282 R12: 0000200000000040
R13: 00007fffe2a8b160 R14: 0000000000000003 R15: 0000000000800000
</TASK>