------------[ cut here ]------------ WARNING: CPU: 0 PID: 93 at fs/jfs/jfs_dmap.c:2878 dbAdjTree+0x3d8/0x4b8 fs/jfs/jfs_dmap.c:2878 Modules linked in: CPU: 0 PID: 93 Comm: jfsCommit Tainted: G W 6.1.121-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+0x3d8/0x4b8 fs/jfs/jfs_dmap.c:2878 lr : dbAdjTree+0x3d8/0x4b8 fs/jfs/jfs_dmap.c:2878 sp : ffff80001de27940 x29: ffff80001de27950 x28: ffff0000dd804804 x27: 0000000000000001 x26: 0000000000020056 x25: 1fffe0001bb00804 x24: dfff800000000000 x23: ffff0000dd804018 x22: 0000000000000155 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000dd804010 x18: ffff80001de27780 x17: ffff800018b7b000 x16: ffff8000082ffa8c x15: 0000000000000000 x14: 0000000000000406 x13: ffff0000c6ff9bc0 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800009a339e0 x8 : ffff0000c6ff9bc0 x7 : ffff80000875c560 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056 Call trace: dbAdjTree+0x3d8/0x4b8 fs/jfs/jfs_dmap.c:2878 dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2846 dbFreeBits+0x458/0xc30 fs/jfs/jfs_dmap.c:2343 dbFreeDmap fs/jfs/jfs_dmap.c:2092 [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: 66 hardirqs last enabled at (65): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (65): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (66): [] 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 ]---