Warning: Permanently added '10.128.0.237' (ED25519) to the list of known hosts. executing program [ 33.991803][ T6005] syz-executor105[6005]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 34.019314][ T6005] loop0: detected capacity change from 0 to 4096 [ 34.022506][ T6005] ======================================================= [ 34.022506][ T6005] WARNING: The mand mount option has been deprecated and [ 34.022506][ T6005] and is ignored by this kernel. Remove the mand [ 34.022506][ T6005] option from the mount to silence this warning. [ 34.022506][ T6005] ======================================================= [ 34.031848][ T6005] ================================================================================ [ 34.034006][ T6005] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:903:29 [ 34.035625][ T6005] shift exponent 104 is too large for 32-bit type 'int' [ 34.037389][ T6005] CPU: 0 PID: 6005 Comm: syz-executor105 Not tainted 6.6.0-rc6-syzkaller-g78124b0c1d10 #0 [ 34.039496][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.041781][ T6005] Call trace: [ 34.042563][ T6005] dump_backtrace+0x1b8/0x1e4 [ 34.043703][ T6005] show_stack+0x2c/0x44 [ 34.044677][ T6005] dump_stack_lvl+0xd0/0x124 [ 34.045780][ T6005] dump_stack+0x1c/0x28 [ 34.046684][ T6005] __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c [ 34.048109][ T6005] ntfs_fill_super+0x157c/0x3ee0 [ 34.049258][ T6005] get_tree_bdev+0x33c/0x4a8 [ 34.050337][ T6005] ntfs_fs_get_tree+0x28/0x38 [ 34.051402][ T6005] vfs_get_tree+0x90/0x288 [ 34.052511][ T6005] do_new_mount+0x25c/0x8c8 [ 34.053585][ T6005] path_mount+0x590/0xe04 [ 34.054541][ T6005] __arm64_sys_mount+0x45c/0x594 [ 34.055675][ T6005] invoke_syscall+0x98/0x2b8 [ 34.056754][ T6005] el0_svc_common+0x130/0x23c [ 34.057823][ T6005] do_el0_svc+0x48/0x58 [ 34.058772][ T6005] el0_svc+0x54/0x158 [ 34.059670][ T6005] el0t_64_sync_handler+0x84/0xfc [ 34.060820][ T6005] el0t_64_sync+0x190/0x194 [ 34.061835][ T6005] ================================================================================ [ 34.064168][ T6005] ntfs3: loop0: Primary boot: invalid bytes per MFT record 256 (-104). [ 34.066543][ T6005] ntfs3: loop0: Alternative boot signature is not NTFS.