------------[ cut here ]------------ WARNING: CPU: 1 PID: 5040 at lib/iov_iter.c:463 page_copy_sane+0xc2/0x2c0 lib/iov_iter.c:463 Modules linked in: CPU: 1 PID: 5040 Comm: syz-executor204 Not tainted 6.6.0-rc1-next-20230914-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:page_copy_sane+0xc2/0x2c0 lib/iov_iter.c:463 Code: e8 73 db 63 fd 66 90 e8 6c db 63 fd e8 67 db 63 fd 4c 89 ee 48 89 ef e8 6c d6 63 fd 49 39 ed 0f 83 eb 00 00 00 e8 4e db 63 fd <0f> 0b 31 db e8 45 db 63 fd 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 RSP: 0018:ffffc90003eefa58 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88807a01d940 RSI: ffffffff84241482 RDI: 0000000000000006 RBP: 0000000000200000 R08: 0000000000000006 R09: 0000000000201000 R10: 0000000000200000 R11: 0000000000000000 R12: 0000000000000009 R13: 0000000000201000 R14: 0000000000000001 R15: ffffea0001fe0000 FS: 0000555556937380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200001c0 CR3: 000000002911d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: copy_page_to_iter+0x35/0x180 lib/iov_iter.c:472 hugetlbfs_read_iter+0x3d7/0xa60 fs/hugetlbfs/inode.c:385 call_read_iter include/linux/fs.h:1980 [inline] do_iter_readv_writev+0x2f2/0x3c0 fs/read_write.c:733 do_iter_read+0x315/0x870 fs/read_write.c:795 vfs_readv+0x12d/0x1a0 fs/read_write.c:915 do_preadv fs/read_write.c:1007 [inline] __do_sys_preadv fs/read_write.c:1057 [inline] __se_sys_preadv fs/read_write.c:1052 [inline] __x64_sys_preadv+0x228/0x300 fs/read_write.c:1052 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f85cc7932e9 Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffda50bbbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007ffda50bbdb8 RCX: 00007f85cc7932e9 RDX: 0000000000000002 RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00007f85cc806610 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffda50bbda8 R14: 0000000000000001 R15: 0000000000000001