------------[ 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 : ffff80001ef679b0 x29: ffff80001ef679c0 x28: 0000000000000001 x27: ffff000101408800 x26: dfff800000000000 x25: ffff000101408010 x24: 0000000000020056 x23: ffff000101408018 x22: 0000000000000155 x21: 0000000000000001 x20: 0000000000000004 x19: dfff800000000000 x18: 0000000000000000 x17: ffff800016d04000 x16: ffff8000082bf708 x15: ffff8000167e4500 x14: ffff0000c6e60a00 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000979b4ec x8 : ffff0000c6e60000 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: 226 hardirqs last enabled at (225): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (225): [] _raw_spin_unlock_irq+0x98/0x128 kernel/locking/spinlock.c:202 hardirqs last disabled at (226): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (104): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (104): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (39): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (39): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (39): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (39): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace b07d4bf681a151bc ]---