------------[ cut here ]------------
kernel BUG at ./include/linux/pagemap.h:1418!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 3 UID: 0 PID: 6259 Comm: syz.0.71 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__readahead_folio include/linux/pagemap.h:1418 [inline]
RIP: 0010:readahead_folio include/linux/pagemap.h:1444 [inline]
RIP: 0010:mpage_readahead+0x4ad/0x5a0 fs/mpage.c:367
Code: 5e 41 5f e9 45 0a 1a 09 e8 20 b3 6e ff 48 89 ef e8 48 44 ac ff e9 54 fe ff ff 4c 8b 6c 24 18 e9 43 ff ff ff e8 04 b3 6e ff 90 <0f> 0b e8 fc b2 6e ff 48 c7 c6 40 4d a1 8b 48 89 ef e8 fd 68 b9 ff
RSP: 0018:ffffc900046076b0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90004607b18 RCX: ffffffff824f6fb4
RDX: ffff888026694980 RSI: ffffffff824f733c RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000004
R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
R13: fffff520008c0f67 R14: 0000000000000001 R15: 1ffff920008c0f67
FS:  000055557f968500(0000) GS:ffff8880d6c60000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f07729ec568 CR3: 0000000055b11000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 read_pages+0x1c4/0xc70 mm/readahead.c:163
 page_cache_ra_unbounded+0x66a/0x9e0 mm/readahead.c:269
 do_page_cache_ra mm/readahead.c:332 [inline]
 page_cache_sync_ra+0xa88/0xbc0 mm/readahead.c:611
 do_sync_mmap_readahead mm/filemap.c:3333 [inline]
 filemap_fault+0x1f59/0x28c0 mm/filemap.c:3534
 __do_fault+0x10d/0x490 mm/memory.c:5281
 do_shared_fault mm/memory.c:5780 [inline]
 do_fault mm/memory.c:5854 [inline]
 do_pte_missing+0x1a6/0x4000 mm/memory.c:4362
 handle_pte_fault mm/memory.c:6234 [inline]
 __handle_mm_fault+0x154b/0x2ad0 mm/memory.c:6366
 handle_mm_fault+0x3fe/0xad0 mm/memory.c:6535
 do_user_addr_fault+0x423/0xda0 arch/x86/mm/fault.c:1336
 handle_page_fault arch/x86/mm/fault.c:1476 [inline]
 exc_page_fault+0x64/0xc0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618
RIP: 0033:0x7f1b3d4555f3
Code: 8b 44 24 08 48 85 c0 74 17 48 8b 54 24 18 48 0f ca 48 89 54 24 18 48 83 f8 01 0f 85 7a 02 00 00 48 8b 44 24 10 48 8b 54 24 18 <48> 89 10 e9 d2 fd ff ff 48 8b 44 24 10 0f b7 10 48 8b 44 24 08 48
RSP: 002b:00007ffc08723670 EFLAGS: 00010246
RAX: 0000200000000040 RBX: 0000000000000008 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055557f9683c8
RBP: 00007ffc08723778 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00007f1b3d7e609c
R13: 00007ffc087237a0 R14: fffffffffffffffe R15: 00007ffc087237c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__readahead_folio include/linux/pagemap.h:1418 [inline]
RIP: 0010:readahead_folio include/linux/pagemap.h:1444 [inline]
RIP: 0010:mpage_readahead+0x4ad/0x5a0 fs/mpage.c:367
Code: 5e 41 5f e9 45 0a 1a 09 e8 20 b3 6e ff 48 89 ef e8 48 44 ac ff e9 54 fe ff ff 4c 8b 6c 24 18 e9 43 ff ff ff e8 04 b3 6e ff 90 <0f> 0b e8 fc b2 6e ff 48 c7 c6 40 4d a1 8b 48 89 ef e8 fd 68 b9 ff
RSP: 0018:ffffc900046076b0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90004607b18 RCX: ffffffff824f6fb4
RDX: ffff888026694980 RSI: ffffffff824f733c RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000000004
R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
R13: fffff520008c0f67 R14: 0000000000000001 R15: 1ffff920008c0f67
FS:  000055557f968500(0000) GS:ffff8880d6b60000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f31d5db6ad8 CR3: 0000000055b11000 CR4: 0000000000352ef0