ntfs3(loop0): Different NTFS sector size (1024) and media sector size (512). ===================================================== BUG: KMSAN: use-after-free in crc32_be_base lib/crc/crc32-main.c:46 [inline] BUG: KMSAN: use-after-free in crc32_be+0x215/0x270 lib/crc/crc32-main.c:80 crc32_be_base lib/crc/crc32-main.c:46 [inline] crc32_be+0x215/0x270 lib/crc/crc32-main.c:80 sw842_compress+0x45db/0x4fa0 lib/842/842_compress.c:584 crypto842_scompress+0x4e/0x70 crypto/842.c:46 scomp_acomp_comp_decomp+0xa49/0x1120 include/crypto/internal/scompress.h:-1 scomp_acomp_compress+0x33/0x40 crypto/scompress.c:282 crypto_acomp_compress+0x5b4/0xe80 crypto/acompress.c:291 zswap_compress mm/zswap.c:977 [inline] zswap_store_page mm/zswap.c:1492 [inline] zswap_store+0x21db/0x44f0 mm/zswap.c:1601 swap_writeout+0x8c0/0x1370 mm/page_io.c:275 shmem_writeout+0x1ac6/0x1f70 mm/shmem.c:1680 writeout mm/vmscan.c:667 [inline] pageout mm/vmscan.c:728 [inline] shrink_folio_list+0x56c9/0x7e30 mm/vmscan.c:1452 evict_folios+0x9acf/0xbfe0 mm/vmscan.c:4744 try_to_shrink_lruvec+0x12b6/0x17e0 mm/vmscan.c:4907 lru_gen_shrink_lruvec mm/vmscan.c:5056 [inline] shrink_lruvec+0x46f/0x4f10 mm/vmscan.c:5815 shrink_node_memcgs mm/vmscan.c:6051 [inline] shrink_node+0x1113/0x54a0 mm/vmscan.c:6092 shrink_zones mm/vmscan.c:6336 [inline] do_try_to_free_pages+0x849/0x26b0 mm/vmscan.c:6398 try_to_free_mem_cgroup_pages+0x3ae/0x950 mm/vmscan.c:6726 try_charge_memcg+0x810/0x1bf0 mm/memcontrol.c:2357 try_charge mm/memcontrol.c:2499 [inline] charge_memcg+0xd8/0x2b0 mm/memcontrol.c:4702 __mem_cgroup_charge+0x71/0x2e0 mm/memcontrol.c:4719 mem_cgroup_charge include/linux/memcontrol.h:654 [inline] shmem_alloc_and_add_folio+0xedd/0x1ca0 mm/shmem.c:1957 shmem_get_folio_gfp+0xad3/0x1fc0 mm/shmem.c:2597 shmem_read_folio_gfp+0xac/0x1a0 mm/shmem.c:5992 drm_gem_get_pages+0x3ae/0x14e0 drivers/gpu/drm/drm_gem.c:649 drm_gem_shmem_get_pages_locked+0x1d2/0x4e0 drivers/gpu/drm/drm_gem_shmem_helper.c:200 drm_gem_shmem_pin_locked+0x2b3/0x580 drivers/gpu/drm/drm_gem_shmem_helper.c:261 drm_gem_shmem_vmap_locked+0x4cd/0x800 drivers/gpu/drm/drm_gem_shmem_helper.c:365 drm_gem_shmem_object_vmap+0x36/0x50 include/drm/drm_gem_shmem_helper.h:243 drm_gem_vmap_locked drivers/gpu/drm/drm_gem.c:1251 [inline] drm_gem_vmap+0xba/0x1e0 drivers/gpu/drm/drm_gem.c:1293 drm_gem_fb_vmap+0x104/0x560 drivers/gpu/drm/drm_gem_framebuffer_helper.c:368 vkms_prepare_fb+0x119/0x170 drivers/gpu/drm/vkms/vkms_plane.c:184 drm_atomic_helper_prepare_planes+0x4b5/0x1290 drivers/gpu/drm/drm_atomic_helper.c:2753 drm_atomic_helper_commit+0x1f4/0x1020 drivers/gpu/drm/drm_atomic_helper.c:2182 drm_atomic_commit+0x316/0x390 drivers/gpu/drm/drm_atomic.c:1577 drm_atomic_helper_update_plane+0x3c2/0x650 drivers/gpu/drm/drm_atomic_helper.c:3341 __setplane_atomic+0x33f/0x3f0 drivers/gpu/drm/drm_plane.c:1101 drm_mode_cursor_universal drivers/gpu/drm/drm_plane.c:1256 [inline] drm_mode_cursor_common+0x14c0/0x1e90 drivers/gpu/drm/drm_plane.c:1315 drm_mode_cursor_ioctl+0xa2/0xd0 drivers/gpu/drm/drm_plane.c:1365 drm_ioctl_kernel+0x46d/0x590 drivers/gpu/drm/drm_ioctl.c:796 drm_ioctl+0xefa/0x1730 drivers/gpu/drm/drm_ioctl.c:893 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl+0x23c/0x400 fs/ioctl.c:584 __x64_sys_ioctl+0x97/0xe0 fs/ioctl.c:584 x64_sys_call+0x1cbc/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_free_hook mm/slub.c:2348 [inline] slab_free mm/slub.c:4695 [inline] kmem_cache_free+0x2a1/0xec0 mm/slub.c:4797 putname+0x192/0x1d0 fs/namei.c:297 open_exec+0xca/0x140 fs/exec.c:823 load_elf_binary+0x3e40/0x5670 fs/binfmt_elf.c:892 search_binary_handler fs/exec.c:1670 [inline] exec_binprm fs/exec.c:1702 [inline] bprm_execve+0xb27/0x18e0 fs/exec.c:1754 do_execveat_common+0xcaa/0xdf0 fs/exec.c:1860 do_execve fs/exec.c:1934 [inline] __do_sys_execve fs/exec.c:2010 [inline] __se_sys_execve fs/exec.c:2005 [inline] __x64_sys_execve+0xea/0x130 fs/exec.c:2005 x64_sys_call+0x2e83/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:60 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 6463 Comm: syz.0.15 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 =====================================================