------------[ cut here ]------------ WARNING: CPU: 0 PID: 93 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2875 Modules linked in: CPU: 0 PID: 93 Comm: jfsCommit Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2875 lr : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2875 sp : ffff80001ef97950 x29: ffff80001ef97950 x28: dfff800000000000 x27: 0000000000000001 x26: dfff800000000000 x25: 1fffe0001eb33c04 x24: 0000000000000005 x23: 0000000000000155 x22: 0000000000020056 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000f599e010 x18: 1fffe0003679c376 x17: ffff800015a7d000 x16: ffff8000082ff2b8 x15: ffff0001b3ce1bbc x14: 1ffff00002b500b2 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800009a2ddbc x8 : ffff0000c7431bc0 x7 : ffff800008277348 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056 Call trace: dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2875 dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2843 dbFreeBits+0x458/0xc30 fs/jfs/jfs_dmap.c:2340 dbFreeDmap fs/jfs/jfs_dmap.c:2089 [inline] dbFree+0x2d4/0x5b0 fs/jfs/jfs_dmap.c:409 txFreeMap+0x668/0xb84 fs/jfs/jfs_txnmgr.c:2534 txUpdateMap+0x2e8/0x8e4 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x3a0/0x988 fs/jfs/jfs_txnmgr.c:2732 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 138 hardirqs last enabled at (137): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (137): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5000 hardirqs last disabled at (138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (0): [] copy_process+0x13c0/0x38d0 kernel/fork.c:2211 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---