------------[ cut here ]------------ WARNING: CPU: 0 PID: 99 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2875 Modules linked in: CPU: 0 UID: 0 PID: 99 Comm: jfsCommit Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (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 : ffff80009b9d7380 x29: ffff80009b9d7390 x28: 00000000ffe00000 x27: ffff0000de31c804 x26: dfff800000000000 x25: ffff0000de31c010 x24: 0000000000020056 x23: ffff0000de31c018 x22: 0000000000000155 x21: 0000000000000001 x20: 0000000000000004 x19: dfff800000000000 x18: 00000000ffffffff x17: ffff800093507000 x16: ffff800080528a28 x15: 0000000000000001 x14: 1fffffbff86f18e0 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86f18e1 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c499db80 x7 : ffff800080a4f584 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff80009b9d7100 x3 : 0000000000000000 x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056 Call trace: dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2875 (P) 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+0x2d4/0x5b0 fs/jfs/jfs_dmap.c:398 txFreeMap+0x7b4/0xb44 fs/jfs/jfs_txnmgr.c:2515 xtTruncate+0xa6c/0x27ac fs/jfs/jfs_xtree.c:2481 jfs_free_zero_link+0x2a4/0x410 fs/jfs/namei.c:759 jfs_evict_inode+0x2f4/0x3e8 fs/jfs/inode.c:153 evict+0x414/0x928 fs/inode.c:810 iput_final fs/inode.c:1897 [inline] iput+0x6e4/0x83c fs/inode.c:1923 txUpdateMap+0x798/0x8d0 fs/jfs/jfs_txnmgr.c:2367 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x394/0x94c fs/jfs/jfs_txnmgr.c:2733 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 274 hardirqs last enabled at (273): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (273): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (274): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (0): [] copy_process+0x1134/0x31ec kernel/fork.c:2119 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---