------------[ cut here ]------------ WARNING: CPU: 0 PID: 240 at fs/jfs/jfs_dmap.c:2935 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2935 Modules linked in: CPU: 0 PID: 240 Comm: jfsCommit Not tainted 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 : ffff80001eb979b0 x29: ffff80001eb979c0 x28: 0000000000000001 x27: ffff0000ee170800 x26: dfff800000000000 x25: ffff0000ee170010 x24: 0000000000020056 x23: ffff0000ee170018 x22: 0000000000000155 x21: 0000000000000001 x20: 0000000000000004 x19: dfff800000000000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000097acb00 x8 : ffff0000c7123680 x7 : ffff80000873e65c 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: 312 hardirqs last enabled at (311): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (311): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (312): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (310): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (310): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (305): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (305): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (305): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (305): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace feb7503cbababe54 ]---