------------[ cut here ]------------ WARNING: CPU: 1 PID: 92 at fs/jfs/jfs_dmap.c:2873 dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2873 Modules linked in: CPU: 1 PID: 92 Comm: jfsCommit Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 80401005 (Nzcv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--) pc : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2873 lr : dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2873 sp : ffff80001d967950 x29: ffff80001d967950 x28: dfff800000000000 x27: 0000000000000001 x26: dfff800000000000 x25: 1fffe0001ce25c04 x24: 0000000000000005 x23: 0000000000000155 x22: 0000000000020056 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000e712e010 x18: ffff80001d967780 x17: ffff8000188dd000 x16: ffff8000083043c4 x15: 0000000000000000 x14: 0000000000000406 x13: ffff0000c7520000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000999b660 x8 : ffff0000c7520000 x7 : ffff80000875c504 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000004 x1 : 0000000000000155 x0 : 0000000000020056 Call trace: dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2873 dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2841 dbFreeBits+0x458/0xc30 fs/jfs/jfs_dmap.c:2338 dbFreeDmap fs/jfs/jfs_dmap.c:2087 [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: 34 hardirqs last enabled at (33): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (33): [] _raw_spin_unlock_irq+0x3c/0x90 kernel/locking/spinlock.c:202 hardirqs last disabled at (34): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (0): [] copy_process+0x13c0/0x38d0 kernel/fork.c:2212 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---