------------[ cut here ]------------ WARNING: CPU: 1 PID: 91 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2875 Modules linked in: CPU: 1 PID: 91 Comm: jfsCommit Not tainted 6.1.115-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 : ffff800020c47950 x29: ffff800020c47950 x28: dfff800000000000 x27: 0000000000000002 x26: dfff800000000000 x25: 1fffe0001da15004 x24: 0000000000000005 x23: 0000000000000155 x22: 0000000000020056 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000ed0a8010 x18: ffff800020c47780 x17: ffff800018aab000 x16: ffff800008304afc x15: 0000000000000000 x14: 0000000000000406 x13: ffff0000c78a9bc0 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000099a7aec x8 : ffff0000c78a9bc0 x7 : ffff80000876058c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 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+0x7e8/0xb84 fs/jfs/jfs_txnmgr.c:2515 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: 1378 hardirqs last enabled at (1377): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (1377): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (1378): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1376): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (1376): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (1361): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---