------------[ cut here ]------------ WARNING: CPU: 0 PID: 98 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2875 Modules linked in: CPU: 0 UID: 0 PID: 98 Comm: jfsCommit Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #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 : ffff80009b697350 x29: ffff80009b697350 x28: dfff800000000000 x27: 0000000000000001 x26: dfff800000000000 x25: 1fffe0001a73d804 x24: 0000000000000005 x23: 0000000000000155 x22: 0000000000020056 x21: 0000000000000004 x20: 0000000000000001 x19: ffff0000d39ec010 x18: ffff80009b696fe0 x17: 000000000000d91b x16: ffff8000803541a4 x15: 0000000000000001 x14: 1fffffbff869cf60 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff869cf61 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c4b98000 x7 : ffff800080932744 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 (P) dbAdjTree+0x3a0/0x480 fs/jfs/jfs_dmap.c:2875 (L) dbJoin+0x1ec/0x2a4 fs/jfs/jfs_dmap.c:2843 dbFreeBits+0x450/0xc0c 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 xtTruncate+0xb0c/0x2a08 fs/jfs/jfs_xtree.c:2467 jfs_free_zero_link+0x374/0x598 fs/jfs/namei.c:759 jfs_evict_inode+0x300/0x3f4 fs/jfs/inode.c:153 evict+0x444/0x978 fs/inode.c:725 iput_final fs/inode.c:1877 [inline] iput+0x744/0x8ec fs/inode.c:1903 txUpdateMap+0x85c/0xa18 fs/jfs/jfs_txnmgr.c:2367 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x3bc/0x9a8 fs/jfs/jfs_txnmgr.c:2733 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 72 hardirqs last enabled at (71): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (71): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (72): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (0): [] copy_process+0x116c/0x3250 kernel/fork.c:2319 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---