===================================================== BUG: KMSAN: uninit-value in consumer_filter kernel/events/uprobes.c:869 [inline] BUG: KMSAN: uninit-value in filter_chain kernel/events/uprobes.c:880 [inline] BUG: KMSAN: uninit-value in uprobe_mmap+0x2150/0x24d0 kernel/events/uprobes.c:1387 consumer_filter kernel/events/uprobes.c:869 [inline] filter_chain kernel/events/uprobes.c:880 [inline] uprobe_mmap+0x2150/0x24d0 kernel/events/uprobes.c:1387 mmap_region+0x3dfb/0x4420 mm/mmap.c:3058 do_mmap+0xebc/0x1b10 mm/mmap.c:1468 vm_mmap_pgoff+0x23b/0x5a0 mm/util.c:588 ksys_mmap_pgoff+0x5cb/0x7a0 mm/mmap.c:1514 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline] __x64_sys_mmap+0x1a8/0x240 arch/x86/kernel/sys_x86_64.c:79 x64_sys_call+0x1bfb/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:10 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:3994 [inline] slab_alloc_node mm/slub.c:4037 [inline] __kmalloc_cache_noprof+0x4f0/0xb00 mm/slub.c:4184 kmalloc_noprof include/linux/slab.h:681 [inline] ima_add_digest_entry+0x62/0x760 security/integrity/ima/ima_queue.c:99 ima_add_template_entry+0x568/0x880 security/integrity/ima/ima_queue.c:179 ima_store_template security/integrity/ima/ima_api.c:122 [inline] ima_store_measurement+0x371/0x8d0 security/integrity/ima/ima_api.c:383 process_measurement+0x2c26/0x3f50 security/integrity/ima/ima_main.c:380 ima_file_check+0xb4/0x100 security/integrity/ima/ima_main.c:572 security_file_post_open+0x9c/0x150 security/security.c:3008 do_open fs/namei.c:3729 [inline] path_openat+0x5526/0x6100 fs/namei.c:3886 do_filp_open+0x20e/0x590 fs/namei.c:3913 do_sys_openat2+0x1bf/0x2f0 fs/open.c:1416 do_sys_open fs/open.c:1431 [inline] __do_sys_openat fs/open.c:1447 [inline] __se_sys_openat fs/open.c:1442 [inline] __x64_sys_openat+0x2a1/0x310 fs/open.c:1442 x64_sys_call+0x120e/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:258 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 18735 Comm: syz.2.4387 Not tainted 6.11.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 =====================================================