------------[ cut here ]------------ WARNING: CPU: 1 PID: 113 at fs/jfs/jfs_dmap.c:2878 dbAdjTree+0x310/0x400 fs/jfs/jfs_dmap.c:2878 Modules linked in: CPU: 1 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.13.0-rc3-syzkaller-00073-geabcdba3ad40 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:dbAdjTree+0x310/0x400 fs/jfs/jfs_dmap.c:2878 Code: e8 c5 ec 7e fe 0f b6 14 24 38 da 0f 85 89 fe ff ff 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 86 eb 7e fe e8 81 eb 7e fe 90 <0f> 0b 90 eb e2 e8 e6 b7 e0 fe e9 20 fe ff ff e8 dc b7 e0 fe e9 47 RSP: 0018:ffffc900026e7a88 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000020056 RCX: ffffffff831b26b0 RDX: ffff88801f3f0000 RSI: ffffffff831b293f RDI: 0000000000000004 RBP: ffff888012668010 R08: 0000000000000004 R09: 0000000000000155 R10: 0000000000020056 R11: 0000000000000002 R12: 0000000000000155 R13: 0000000000020056 R14: 0000000000000004 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555558f55c8 CR3: 000000005a784000 CR4: 0000000000350ef0 Call Trace: dbJoin+0x24b/0x2b0 fs/jfs/jfs_dmap.c:2846 dbFreeBits+0x15c/0x8f0 fs/jfs/jfs_dmap.c:2343 dbFreeDmap+0x62/0x1b0 fs/jfs/jfs_dmap.c:2092 dbFree+0x266/0x550 fs/jfs/jfs_dmap.c:409 txFreeMap+0x9a9/0xe60 fs/jfs/jfs_txnmgr.c:2534 txUpdateMap+0x3f1/0xb80 fs/jfs/jfs_txnmgr.c:2330 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x5e6/0xb20 fs/jfs/jfs_txnmgr.c:2733 kthread+0x2c4/0x3a0 kernel/kthread.c:389 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244