------------[ cut here ]------------
WARNING: CPU: 0 PID: 5824 at fs/bcachefs/btree_iter.c:3194 __bch2_trans_kmalloc+0x50e/0x9d0 fs/bcachefs/btree_iter.c:3194
Modules linked in:
CPU: 0 UID: 0 PID: 5824 Comm: syz-executor Tainted: G        W           syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__bch2_trans_kmalloc+0x50e/0x9d0 fs/bcachefs/btree_iter.c:3194
Code: 00 28 00 00 e8 03 60 35 00 48 c7 c0 75 f7 ff ff 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d e9 89 e1 da 06 cc e8 93 6d 9f fd 90 <0f> 0b 90 e9 d4 fb ff ff e8 85 6d 9f fd 90 0f 0b 90 e9 dc fd ff ff
RSP: 0000:ffffc90004cb6cb0 EFLAGS: 00010293
RAX: ffffffff841eee5d RBX: ffff88805e23c000 RCX: ffff8880272f9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000020000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc90004cb6fc0 R11: fffffbfff1e3a7c7 R12: dffffc0000000000
R13: ffff88805e23c030 R14: 1ffff1100bc47800 R15: 0000000000000011
FS:  0000555563523500(0000) GS:ffff8881268c5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4daa50f000 CR3: 00000000309b2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 bch2_trans_kmalloc_nomemzero_ip fs/bcachefs/btree_iter.h:586 [inline]
 bch2_trans_kmalloc_nomemzero fs/bcachefs/btree_iter.h:621 [inline]
 bch2_alloc_sectors_start_trans+0x1d6b/0x1e90 fs/bcachefs/alloc_foreground.c:1251
 __bch2_btree_node_alloc fs/bcachefs/btree_update_interior.c:320 [inline]
 bch2_btree_reserve_get+0x641/0x1820 fs/bcachefs/btree_update_interior.c:534
 bch2_btree_update_start+0x18ff/0x1de0 fs/bcachefs/btree_update_interior.c:1289
 bch2_btree_split_leaf+0x14b/0x8e0 fs/bcachefs/btree_update_interior.c:1921
 bch2_trans_commit_error+0x1b7/0x1130 fs/bcachefs/btree_trans_commit.c:914
 __bch2_trans_commit+0x1bb5/0x8870 fs/bcachefs/btree_trans_commit.c:1104
 bch2_trans_commit fs/bcachefs/btree_update.h:241 [inline]
 bch2_inode_delete_keys+0x525/0x700 fs/bcachefs/inode.c:1115
 bch2_inode_rm+0x282/0x820 fs/bcachefs/inode.c:1146
 bch2_evict_inode+0x220/0x520 fs/bcachefs/fs.c:2182
 evict+0x501/0x9c0 fs/inode.c:810
 do_unlinkat+0x39f/0x570 fs/namei.c:4657
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 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: 0033:0x7f3dc21de197
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 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:00007ffdfd9bb818 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3dc21de197
RDX: 00007ffdfd9bb840 RSI: 00007ffdfd9bb8d0 RDI: 00007ffdfd9bb8d0
RBP: 00007ffdfd9bb8d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffdfd9bc9c0
R13: 00007f3dc2261c05 R14: 0000000000014921 R15: 00007ffdfd9beb80
 </TASK>