------------[ cut here ]------------
WARNING: CPU: 0 PID: 239 at fs/jfs/jfs_dmap.c:2935 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2935
Modules linked in:
CPU: 0 PID: 239 Comm: jfsCommit Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
pstate: 80400005 (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 : ffff80001ef579b0
x29: ffff80001ef579c0 x28: 0000000000000001 x27: ffff0000ef580800
x26: dfff800000000000 x25: ffff0000ef580010 x24: 0000000000020056
x23: ffff0000ef580018 x22: 0000000000000155 x21: 0000000000000001
x20: 0000000000000004 x19: dfff800000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406
x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000979b4ec
x8 : ffff0000c75d8000 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+0x640/0xb44 fs/jfs/jfs_txnmgr.c:2568
 txUpdateMap+0x294/0x7cc fs/jfs/jfs_txnmgr.c:-1
 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: 372
hardirqs last  enabled at (371): [<ffff8000112967fc>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (371): [<ffff8000112967fc>] _raw_spin_unlock_irqrestore+0xa8/0x14c kernel/locking/spinlock.c:194
hardirqs last disabled at (372): [<ffff8000111b7ff8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (160): [<ffff80000819e9e8>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (160): [<ffff80000819e9e8>] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604
softirqs last disabled at (105): [<ffff80000819efec>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (105): [<ffff80000819efec>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (105): [<ffff80000819efec>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (105): [<ffff80000819efec>] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659
---[ end trace 34251a0105868c10 ]---