------------[ cut here ]------------
WARNING: CPU: 1 PID: 248 at fs/jfs/jfs_dmap.c:2935 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2935
Modules linked in:
CPU: 1 PID: 248 Comm: jfsCommit Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2935
lr : dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2935
sp : ffff80001bf873f0
x29: ffff80001bf87400 x28: 0000000000000001 x27: ffff0000ea4fe800
x26: dfff800000000000 x25: ffff0000ea4fe010 x24: 0000000000020056
x23: ffff0000ea4fe018 x22: 0000000000000155 x21: 0000000000000001
x20: 0000000000000004 x19: dfff800000000000 x18: 0000000000000000
x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500
x14: ffff0000c5f4a540 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000979b4ec
x8 : ffff0000c5f49b40 x7 : ffff80000872d0b0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056
Call trace:
 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2935
 dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2903
 dbFreeBits+0x438/0xbd0 fs/jfs/jfs_dmap.c:2400
 dbFreeDmap fs/jfs/jfs_dmap.c:2149 [inline]
 dbFree+0x2d8/0x5c0 fs/jfs/jfs_dmap.c:398
 txFreeMap+0x7b4/0xb44 fs/jfs/jfs_txnmgr.c:2549
 xtTruncate+0xa04/0x2698 fs/jfs/jfs_xtree.c:3428
 jfs_free_zero_link+0x2a4/0x410 fs/jfs/namei.c:758
 jfs_evict_inode+0x2fc/0x3fc fs/jfs/inode.c:153
 evict+0x3c8/0x810 fs/inode.c:647
 iput_final fs/inode.c:1769 [inline]
 iput+0x6c4/0x77c fs/inode.c:1795
 txUpdateMap+0x6ac/0x7cc fs/jfs/jfs_txnmgr.c:2401
 txLazyCommit fs/jfs/jfs_txnmgr.c:2698 [inline]
 jfs_lazycommit+0x384/0x9bc fs/jfs/jfs_txnmgr.c:2766
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855
irq event stamp: 72
hardirqs last  enabled at (71): [<ffff8000112967fc>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (71): [<ffff8000112967fc>] _raw_spin_unlock_irqrestore+0xa8/0x14c kernel/locking/spinlock.c:194
hardirqs last disabled at (72): [<ffff8000111b7ff8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (0): [<ffff80000817c6ec>] copy_process+0x111c/0x34ac kernel/fork.c:2235
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace af316d99c6ed356a ]---