------------[ cut here ]------------
WARNING: CPU: 0 PID: 92 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2875
Modules linked in:
CPU: 0 PID: 92 Comm: jfsCommit Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2875
lr : dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2875
sp : ffff80001fe179e0
x29: ffff80001fe179f0 x28: 00000000dff00000 x27: ffff0000f4f3f804
x26: dfff800000000000 x25: ffff0000f4f3f010 x24: 0000000000020056
x23: ffff0000f4f3f018 x22: 0000000000000155 x21: 0000000000000001
x20: 0000000000000004 x19: dfff800000000000 x18: ffff800011b8bf60
x17: ffff800018349000 x16: ffff8000082d7ca0 x15: 0000000000000000
x14: 0000000000000001 x13: 1fffff80007a79f8 x12: 0000000000ff0100
x11: ff0080000989b284 x10: 0000000000000000 x9 : ffff80000989b284
x8 : ffff0000c73ed340 x7 : ffff8000086f165c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056
Call trace:
 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2875
 dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2843
 dbFreeBits+0x438/0xbb8 fs/jfs/jfs_dmap.c:2340
 dbFreeDmap fs/jfs/jfs_dmap.c:2089 [inline]
 dbFree+0x2d4/0x5a8 fs/jfs/jfs_dmap.c:398
 txFreeMap+0x640/0xb44 fs/jfs/jfs_txnmgr.c:2535
 txUpdateMap+0x294/0x794 fs/jfs/jfs_txnmgr.c:-1
 txLazyCommit fs/jfs/jfs_txnmgr.c:2665 [inline]
 jfs_lazycommit+0x354/0x908 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 38
hardirqs last  enabled at (37): [<ffff800011b13a24>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (37): [<ffff800011b13a24>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (38): [<ffff800011a288ec>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (0): [<ffff80000818a40c>] copy_process+0x12a0/0x36e4 kernel/fork.c:2301
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---