loop0: detected capacity change from 0 to 16 erofs (device loop0): mounted with root inode @ nid 36. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7806 at fs/dax.c:1729 dax_iomap_rw+0xe31/0xec0 fs/dax.c:1729 Modules linked in: CPU: 1 UID: 0 PID: 7806 Comm: syz.0.240 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:dax_iomap_rw+0xe31/0xec0 fs/dax.c:1729 Code: ff ff 49 bd 00 00 00 00 00 fc ff df eb 84 e8 a6 d2 78 ff 90 0f 0b 90 80 8c 24 c4 01 00 00 01 e9 be f4 ff ff e8 90 d2 78 ff 90 <0f> 0b 90 e9 b0 f4 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 5b f3 RSP: 0018:ffffc90004086920 EFLAGS: 00010287 RAX: ffffffff82461aa0 RBX: ffffc90004086ce0 RCX: 0000000000080000 RDX: ffffc9000dab1000 RSI: 00000000000005ce RDI: 00000000000005cf RBP: ffffc90004086c10 R08: 0000000000000000 R09: 0000000000000000 R10: ffffc90004086ad8 R11: fffff52000810d70 R12: 1ffff92000810d9c R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 00007f96521a66c0(0000) GS:ffff888126cc9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000080 CR3: 000000004fe7e000 CR4: 00000000003526f0 Call Trace: __kernel_read+0x4d8/0x970 fs/read_write.c:530 integrity_kernel_read+0x89/0xd0 security/integrity/iint.c:28 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:480 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline] ima_calc_file_hash+0x86a/0x1700 security/integrity/ima/ima_crypto.c:568 ima_collect_measurement+0x42e/0x900 security/integrity/ima/ima_api.c:293 process_measurement+0x112d/0x1a40 security/integrity/ima/ima_main.c:405 ima_file_check+0xd7/0x120 security/integrity/ima/ima_main.c:633 security_file_post_open+0xbb/0x290 security/security.c:3199 do_open fs/namei.c:3977 [inline] path_openat+0x2f32/0x3840 fs/namei.c:4134 do_filp_open+0x1fa/0x410 fs/namei.c:4161 do_sys_openat2+0x121/0x1c0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_openat fs/open.c:1468 [inline] __se_sys_openat fs/open.c:1463 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1463 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9653f3eec9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f96521a6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f9654195fa0 RCX: 00007f9653f3eec9 RDX: 0000000000080100 RSI: 0000200000000140 RDI: ffffffffffffff9c RBP: 00007f9653fc1f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9654196038 R14: 00007f9654195fa0 R15: 00007fff27884c68