ima_file_check+0xe1/0x130 security/integrity/ima/ima_main.c:685 security_file_post_open+0xb3/0x260 security/security.c:2755 do_open fs/namei.c:4702 [inline] path_openat+0x2e90/0x3830 fs/namei.c:4863 do_file_open+0x23e/0x4a0 fs/namei.c:4892 do_sys_openat2+0x115/0x200 fs/open.c:1368 do_sys_open fs/open.c:1374 [inline] __do_sys_openat fs/open.c:1390 [inline] __se_sys_openat fs/open.c:1385 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1385 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 ------------[ cut here ]------------ kernel BUG at mm/filemap.c:859! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 16920 Comm: syz.4.4277 Tainted: G L syzkaller #0 PREEMPT(lazy) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 RIP: 0010:__filemap_add_folio+0x128c/0x1400 mm/filemap.c:858 Code: ff 4c 89 f7 48 c7 c6 20 f6 f7 8b e8 0e 56 22 ff 90 0f 0b e8 d6 3e c1 ff 48 8b 7c 24 20 48 c7 c6 e0 ea f7 8b e8 f5 55 22 ff 90 <0f> 0b e8 bd 3e c1 ff 4c 89 f7 48 c7 c6 20 f6 f7 8b e8 de 55 22 ff RSP: 0018:ffffc90004fe71a0 EFLAGS: 00010246 RAX: 8eae7096d4567d00 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8e228edb RDI: 00000000ffffffff RBP: ffffc90004fe7340 R08: ffffffff90574837 R09: 1ffffffff20ae906 R10: dffffc0000000000 R11: fffffbfff20ae907 R12: dffffc0000000000 R13: ffff8880238a4dc0 R14: 0000000000000002 R15: ffff8880238a4ed8 FS: 00007fea29fd56c0(0000) GS:ffff888125055000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f48067eb7c0 CR3: 000000004f3fa000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: filemap_add_folio+0x25e/0x530 mm/filemap.c:972 ra_alloc_folio mm/readahead.c:470 [inline] page_cache_ra_order+0x6d1/0xee0 mm/readahead.c:535 do_sync_mmap_readahead+0x75e/0x990 mm/filemap.c:3434 filemap_fault+0x7d9/0x13b0 mm/filemap.c:3588 __do_fault+0x138/0x2a0 mm/memory.c:5425 do_read_fault mm/memory.c:5860 [inline] do_fault mm/memory.c:5994 [inline] do_pte_missing+0x2215/0x34b0 mm/memory.c:4566 handle_pte_fault mm/memory.c:6379 [inline] __handle_mm_fault mm/memory.c:6517 [inline] handle_mm_fault+0x1b36/0x3080 mm/memory.c:6686 faultin_page mm/gup.c:1126 [inline] __get_user_pages+0x1678/0x2720 mm/gup.c:1428 populate_vma_page_range+0x2be/0x3c0 mm/gup.c:1860 __mm_populate+0x25f/0x390 mm/gup.c:1963 mm_populate include/linux/mm.h:4171 [inline] vm_mmap_pgoff+0x353/0x4e0 mm/util.c:586 ksys_mmap_pgoff+0x4dc/0x760 mm/mmap.c:606 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea2bd9e0d9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fea29fd5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fea2c026090 RCX: 00007fea2bd9e0d9 RDX: 0000000000000007 RSI: 0000000000b36000 RDI: 0000200000000000 RBP: 00007fea2be35024 R08: 0000000000000004 R09: 000000002cb25000 R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fea2c026128 R14: 00007fea2c026090 R15: 00007fff6abe2228 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__filemap_add_folio+0x128c/0x1400 mm/filemap.c:858 Code: ff 4c 89 f7 48 c7 c6 20 f6 f7 8b e8 0e 56 22 ff 90 0f 0b e8 d6 3e c1 ff 48 8b 7c 24 20 48 c7 c6 e0 ea f7 8b e8 f5 55 22 ff 90 <0f> 0b e8 bd 3e c1 ff 4c 89 f7 48 c7 c6 20 f6 f7 8b e8 de 55 22 ff RSP: 0018:ffffc90004fe71a0 EFLAGS: 00010246 RAX: 8eae7096d4567d00 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8e228edb RDI: 00000000ffffffff RBP: ffffc90004fe7340 R08: ffffffff90574837 R09: 1ffffffff20ae906 R10: dffffc0000000000 R11: fffffbfff20ae907 R12: dffffc0000000000 R13: ffff8880238a4dc0 R14: 0000000000000002 R15: ffff8880238a4ed8 FS: 00007fea29fd56c0(0000) GS:ffff888125055000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f48067eb7c0 CR3: 000000004f3fa000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600