------------[ cut here ]------------ WARNING: CPU: 1 PID: 94 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2875 Modules linked in: CPU: 1 PID: 94 Comm: jfsCommit Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 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 : ffff8000204e7420 x29: ffff8000204e7430 x28: 00000000ffe00000 x27: ffff0000d0b50804 x26: dfff800000000000 x25: ffff0000d0b50010 x24: 0000000000020056 x23: ffff0000d0b50018 x22: 0000000000000155 x21: 0000000000000001 x20: 0000000000000004 x19: dfff800000000000 x18: ffff800011b7bf60 x17: ffff800018338000 x16: ffff8000082d7e60 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffff8000685a80 x12: 0000000000ff0100 x11: ff00800009899b4c x10: 0000000000000000 x9 : ffff800009899b4c x8 : ffff0000c7843780 x7 : ffff8000086f116c 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+0x7b4/0xb44 fs/jfs/jfs_txnmgr.c:2516 xtTruncate+0xa24/0x2644 fs/jfs/jfs_xtree.c:2467 jfs_free_zero_link+0x2c0/0x42c fs/jfs/namei.c:758 jfs_evict_inode+0x2f4/0x3e4 fs/jfs/inode.c:159 evict+0x3e0/0x828 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x754/0x7e4 fs/inode.c:1860 txUpdateMap+0x674/0x794 fs/jfs/jfs_txnmgr.c:2368 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: 100 hardirqs last enabled at (99): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (99): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (100): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (0): [] copy_process+0x12a0/0x36e4 kernel/fork.c:2301 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---