do_group_exit+0x21c/0x2d0 kernel/exit.c:1111
 get_signal+0x1285/0x1340 kernel/signal.c:3034
 arch_do_signal_or_restart+0x9a/0x7a0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
 exit_to_user_mode_loop+0x87/0x4f0 kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
 do_syscall_64+0x2e9/0xfa0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1531!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 17462 Comm: syz.7.2880 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1531
Code: 54 c7 ff 48 89 df 48 c7 c6 c0 84 74 8b e8 1a 93 2d ff 90 0f 0b e8 d2 54 c7 ff 48 89 df 48 c7 c6 20 7d 74 8b e8 03 93 2d 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:ffffc90003707028 EFLAGS: 00010246
RAX: 3d30dc5396e3bb00 RBX: ffffea00011f7f80 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d78f926 RDI: 00000000ffffffff
RBP: 0000000000000001 R08: ffffffff8f7deb77 R09: 1ffffffff1efbd6e
R10: dffffc0000000000 R11: fffffbfff1efbd6f R12: 1ffffd400023eff1
R13: 1ffffd400023eff0 R14: ffffea00011f7f88 R15: 0000000000000008
FS:  00007ff527d476c0(0000) GS:ffff888125fb9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff2355b9358 CR3: 0000000075c08000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 iomap_readahead_iter fs/iomap/buffered-io.c:590 [inline]
 iomap_readahead+0x3f5/0xbd0 fs/iomap/buffered-io.c:636
 iomap_bio_readahead include/linux/iomap.h:609 [inline]
 xfs_vm_readahead+0x9f/0xe0 fs/xfs/xfs_aops.c:753
 read_pages+0x17a/0x580 mm/readahead.c:163
 page_cache_ra_order+0x904/0xe80 mm/readahead.c:518
 filemap_readahead mm/filemap.c:2658 [inline]
 filemap_get_pages+0x7ff/0x1df0 mm/filemap.c:2704
 filemap_splice_read+0x581/0xc60 mm/filemap.c:3079
 xfs_file_splice_read+0x2b4/0x610 fs/xfs/xfs_file.c:340
 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/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff526f8f749
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:00007ff527d47038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007ff5271e6090 RCX: 00007ff526f8f749
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000008
RBP: 00007ff527013f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff5271e6128 R14: 00007ff5271e6090 R15: 00007ffd574ba0b8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1531
Code: 54 c7 ff 48 89 df 48 c7 c6 c0 84 74 8b e8 1a 93 2d ff 90 0f 0b e8 d2 54 c7 ff 48 89 df 48 c7 c6 20 7d 74 8b e8 03 93 2d 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:ffffc90003707028 EFLAGS: 00010246
RAX: 3d30dc5396e3bb00 RBX: ffffea00011f7f80 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d78f926 RDI: 00000000ffffffff
RBP: 0000000000000001 R08: ffffffff8f7deb77 R09: 1ffffffff1efbd6e
R10: dffffc0000000000 R11: fffffbfff1efbd6f R12: 1ffffd400023eff1
R13: 1ffffd400023eff0 R14: ffffea00011f7f88 R15: 0000000000000008
FS:  00007ff527d476c0(0000) GS:ffff888125fb9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3034b96f98 CR3: 0000000075c08000 CR4: 00000000003526f0