Warning: Permanently added '10.128.0.254' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 110.078222][ T8400] loop0: detected capacity change from 0 to 544 [ 110.093029][ T8400] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 115.284496][ T8408] loop0: detected capacity change from 0 to 544 [ 115.292982][ T8408] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 120.493234][ T8416] loop0: detected capacity change from 0 to 544 [ 120.503034][ T8416] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 125.693878][ T8424] loop0: detected capacity change from 0 to 544 [ 125.703018][ T8424] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 130.929343][ T8432] loop0: detected capacity change from 0 to 544 [ 130.943340][ T8432] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 136.170719][ T8440] loop0: detected capacity change from 0 to 544 [ 136.183101][ T8440] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 141.402512][ T8448] loop0: detected capacity change from 0 to 544 [ 141.413305][ T8448] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 146.607918][ T8456] loop0: detected capacity change from 0 to 544 [ 146.623435][ T8456] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal executing program [ 151.791763][ T8464] loop0: detected capacity change from 0 to 544 [ 151.803124][ T8464] EXT4-fs (loop0): can't mount with commit=7, fs mounted w/o journal [ 156.904078][ T8399] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888111edd780 (size 32): comm "syz-executor633", pid 8448, jiffies 4294951405 (age 17.620s) hex dump (first 32 bytes): 10 64 d1 0f 81 88 ff ff 00 10 7e 12 81 88 ff ff .d........~..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] ext4_multi_mount_protect+0x4a6/0x5d0 [] ext4_fill_super+0x56a4/0x5b20 [] mount_bdev+0x223/0x260 [] legacy_get_tree+0x2b/0x90 [] vfs_get_tree+0x28/0x100 [] path_mount+0xc3e/0x1120 [] __x64_sys_mount+0x18e/0x1d0 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae