------------[ cut here ]------------
WARNING: CPU: 0 PID: 3348 at mm/slub.c:5038 __kvmalloc_node_noprof+0x42f/0x530 mm/slub.c:5038
Modules linked in:
CPU: 0 UID: 0 PID: 3348 Comm: syz.2.16 Not tainted 6.15.0-rc4-syzkaller #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__kvmalloc_node_noprof+0x42f/0x530 mm/slub.c:5038
Code: 0f 85 b4 fc ff ff 31 c0 41 f6 c5 10 0f 94 c0 48 8d 04 45 01 00 00 00 e9 9e fc ff ff 41 f7 c0 00 20 00 00 0f 85 b0 fe ff ff 90 <0f> 0b 90 45 31 f6 e9 f7 fe ff ff e8 a1 16 76 01 f3 0f 1e fa 83 3d
RSP: 0018:ffffc90003213960 EFLAGS: 00010246
RAX: 0000000000000360 RBX: ffffffff81bfbfdf RCX: c5e869aaa5256100
RDX: 000001b000000000 RSI: ffffffff8369db24 RDI: ffffffff8384e2e2
RBP: 000001b000000000 R08: 0000000000000cc0 R09: 00000000ffffffff
R10: 0000000000000000 R11: 6572202c31312079 R12: ffff888173e4b140
R13: 0000000000012cc0 R14: 0000000000000000 R15: 00000000ffffffff
FS:  00007fb21749d6c0(0000) GS:ffff8882b3159000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f989c572000 CR3: 0000000109aee000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_fs_journal_start+0x1af/0x5e0 fs/bcachefs/journal.c:1459
 bch2_fs_recovery+0xdc4/0x1430 fs/bcachefs/recovery.c:953
 bch2_fs_start+0x3b0/0x500 fs/bcachefs/super.c:1199
 bch2_fs_get_tree+0x2ba/0x750 fs/bcachefs/fs.c:2479
 vfs_get_tree+0x26/0xf0 fs/super.c:1759
 do_new_mount+0x13f/0x390 fs/namespace.c:3884
 do_mount fs/namespace.c:4224 [inline]
 __do_sys_mount fs/namespace.c:4435 [inline]
 __se_sys_mount+0x147/0x1b0 fs/namespace.c:4412
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb21659010a
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:00007fb21749ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fb21749cef0 RCX: 00007fb21659010a
RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007fb21749ceb0
RBP: 0000200000000040 R08: 00007fb21749cef0 R09: 0000000000800000
R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000000
R13: 00007fb21749ceb0 R14: 00000000000059d4 R15: 00002000000000c0
 </TASK>