------------[ cut here ]------------ WARNING: CPU: 0 PID: 240 at fs/jfs/jfs_dmap.c:2941 dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2941 Modules linked in: CPU: 0 PID: 240 Comm: jfsCommit Not tainted 5.15.166-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 : ffff80001f8c7930 x29: ffff80001f8c7930 x28: dfff800000000000 x27: 0000000000000001 x26: dfff800000000000 x25: 1fffe000194af004 x24: 0000000000000005 x23: 0000000000000155 x22: 0000000000020056 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000ca578010 x18: ffff80001f8c75e0 x17: 0000000000000000 x16: ffff8000082eae1c x15: 000000000000bc5e x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c69e3680 x8 : ffff8000098cbcfc x7 : ffff8000087b2eb8 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: 62 hardirqs last enabled at (61): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (61): [] _raw_spin_unlock_irq+0x9c/0x134 kernel/locking/spinlock.c:202 hardirqs last disabled at (62): [] 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 75e543161efbbda4 ]---