------------[ cut here ]------------ WARNING: CPU: 0 PID: 239 at fs/jfs/jfs_dmap.c:2941 dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 Modules linked in: CPU: 0 PID: 239 Comm: jfsCommit Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 lr : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 sp : ffff80001f8f7930 x29: ffff80001f8f7930 x28: dfff800000000000 x27: 0000000000000001 x26: dfff800000000000 x25: 1fffe0001cbf6604 x24: 0000000000000005 x23: 0000000000000155 x22: 0000000000020056 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000e5fb3010 x18: ffff80001f8f75e0 x17: 0000000000000000 x16: ffff8000082eae98 x15: 00000000000267eb x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c69e3680 x8 : ffff8000098ce810 x7 : ffff8000087b400c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056 Call trace: dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2909 dbFreeBits+0x458/0xc30 fs/jfs/jfs_dmap.c:2406 dbFreeDmap fs/jfs/jfs_dmap.c:2155 [inline] dbFree+0x2dc/0x5d8 fs/jfs/jfs_dmap.c:409 txFreeMap+0x668/0xb84 fs/jfs/jfs_txnmgr.c:2568 txUpdateMap+0x2e8/0x914 txLazyCommit fs/jfs/jfs_txnmgr.c:2698 [inline] jfs_lazycommit+0x3b0/0xa40 fs/jfs/jfs_txnmgr.c:2766 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 240 hardirqs last enabled at (239): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (239): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (240): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 kernel/fork.c:2151 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 670a00e7307fd193 ]---