handle_mm_fault+0x40a/0x8e0 mm/memory.c:6364
 do_user_addr_fault+0x764/0x1390 arch/x86/mm/fault.c:1387
 handle_page_fault arch/x86/mm/fault.c:1476 [inline]
 exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1525!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5995 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1525
Code: 24 c9 ff 48 89 df 48 c7 c6 20 3e 94 8b e8 5a 63 31 ff 90 0f 0b e8 62 24 c9 ff 48 89 df 48 c7 c6 80 36 94 8b e8 43 63 31 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa
RSP: 0018:ffffc9000336eec8 EFLAGS: 00010246
RAX: 3b63e53e8591b500 RBX: ffffea0000c47280 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d9ba482 RDI: 00000000ffffffff
RBP: 0000000000000001 R08: ffffffff8fa3a637 R09: 1ffffffff1f474c6
R10: dffffc0000000000 R11: fffffbfff1f474c7 R12: 1ffffd4000188e51
R13: 1ffffd4000188e50 R14: ffffea0000c47288 R15: 0000000000000008
FS:  00005555827bc500(0000) GS:ffff8880b8615000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30d63fff CR3: 0000000027336000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 iomap_read_remove_bias fs/iomap/buffered-io.c:383 [inline]
 iomap_read_folio_iter+0x9af/0xb70 fs/iomap/buffered-io.c:448
 iomap_readahead_iter fs/iomap/buffered-io.c:500 [inline]
 iomap_readahead+0x632/0xa40 fs/iomap/buffered-io.c:541
 iomap_bio_readahead include/linux/iomap.h:600 [inline]
 xfs_vm_readahead+0x9f/0xe0 fs/xfs/xfs_aops.c:753
 read_pages+0x17a/0x580 mm/readahead.c:160
 page_cache_ra_order+0x8ca/0xd40 mm/readahead.c:512
 filemap_readahead mm/filemap.c:2572 [inline]
 filemap_get_pages+0xb22/0x1ea0 mm/filemap.c:2617
 filemap_splice_read+0x581/0xc60 mm/filemap.c:2991
 xfs_file_splice_read+0x2c4/0x600 fs/xfs/xfs_file.c:345
 do_splice_read fs/splice.c:982 [inline]
 splice_direct_to_actor+0x4a9/0xcc0 fs/splice.c:1086
 do_splice_direct_actor fs/splice.c:1204 [inline]
 do_splice_direct+0x181/0x270 fs/splice.c:1230
 do_sendfile+0x4da/0x7e0 fs/read_write.c:1370
 __do_sys_sendfile64 fs/read_write.c:1431 [inline]
 __se_sys_sendfile64+0x13e/0x190 fs/read_write.c:1417
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f897438eba9
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:00007ffec28881f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f89745d5fa0 RCX: 00007f897438eba9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005
RBP: 00007f8974411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000e0000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f89745d5fa0 R14: 00007f89745d5fa0 R15: 0000000000000004
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1525
Code: 24 c9 ff 48 89 df 48 c7 c6 20 3e 94 8b e8 5a 63 31 ff 90 0f 0b e8 62 24 c9 ff 48 89 df 48 c7 c6 80 36 94 8b e8 43 63 31 ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa
RSP: 0018:ffffc9000336eec8 EFLAGS: 00010246
RAX: 3b63e53e8591b500 RBX: ffffea0000c47280 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d9ba482 RDI: 00000000ffffffff
RBP: 0000000000000001 R08: ffffffff8fa3a637 R09: 1ffffffff1f474c6
R10: dffffc0000000000 R11: fffffbfff1f474c7 R12: 1ffffd4000188e51
R13: 1ffffd4000188e50 R14: ffffea0000c47288 R15: 0000000000000008
FS:  00005555827bc500(0000) GS:ffff8880b8615000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30d63fff CR3: 0000000027336000 CR4: 00000000000006f0