------------[ cut here ]------------ WARNING: CPU: 1 PID: 240 at fs/jfs/jfs_dmap.c:2935 dbAdjTree+0x3a8/0x414 fs/jfs/jfs_dmap.c:2935 Modules linked in: CPU: 1 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 : ffff80001ef979b0 x29: ffff80001ef979c0 x28: 0000000000000001 x27: ffff0000e6e8f800 x26: dfff800000000000 x25: ffff0000e6e8f010 x24: 0000000000020056 x23: ffff0000e6e8f018 x22: 0000000000000155 x21: 0000000000000001 x20: 0000000000000004 x19: dfff800000000000 x18: 0000000000000000 x17: ffff800016d15000 x16: ffff8000082bf708 x15: ffff8000167f5500 x14: ffff0000c6935bc0 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000097acb00 x8 : ffff0000c69351c0 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: 82 hardirqs last enabled at (81): [] lock_page_memcg+0x110/0x234 mm/memcontrol.c:2059 hardirqs last disabled at (82): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (0): [] copy_process+0x111c/0x34ac kernel/fork.c:2235 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 1ac5f39fbd9caaf9 ]---