------------[ cut here ]------------ WARNING: CPU: 1 PID: 7835 at fs/read_write.c:414 __kernel_read+0x5c4/0x6b4 Modules linked in: CPU: 1 PID: 7835 Comm: syz-executor.4 Not tainted 6.3.0-rc6-syzkaller-g1f5b16c51aef #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __kernel_read+0x5c4/0x6b4 lr : __kernel_read+0x5c0/0x6b4 fs/read_write.c:414 sp : ffff8000213a7040 x29: ffff8000213a71a0 x28: ffff0000ce222c80 x27: ffffffffffffffea x26: ffff8000213a70c8 x25: ffff8000213a70c0 x24: ffff8000213a70e0 x23: dfff800000000000 x22: 1fffe00019c4459f x21: ffff700004274e14 x20: 000000004858801c x19: ffff0000ce222cfc x18: ffff8000213a6ca0 x17: ffff800008a82078 x16: ffff800012268b80 x15: ffff800008baec40 x14: 00000000ffff8000 x13: 0000000000000000 x12: 0000000000000005 x11: 0000000000040000 x10: 000000000001449b x9 : ffff800028eb3000 x8 : 000000000001449c x7 : 0000000000000000 x6 : 0000000000000001 x5 : ffff8000213a7480 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __kernel_read+0x5c4/0x6b4 build_merkle_tree fs/verity/enable.c:111 [inline] enable_verity+0xa44/0x1bbc fs/verity/enable.c:250 fsverity_ioctl_enable+0x430/0x524 fs/verity/enable.c:368 __ext4_ioctl fs/ext4/ioctl.c:1574 [inline] ext4_ioctl+0x1830/0x6910 fs/ext4/ioctl.c:1608 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 1554 hardirqs last enabled at (1553): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (1553): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (1554): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (972): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (970): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- fs-verity (nvme0n1p2, inode 1792): Error -22 reading file data fs-verity (nvme0n1p2, inode 1792): Error -22 building Merkle tree