 blkdev_ioctl+0x2c7/0x740
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:859!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6546 Comm: syz.7.84 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:__filemap_add_folio+0x11bc/0x1350
Code: 32 c5 ff 4c 89 e7 48 c7 c6 80 ad d7 8b e8 fc 9d 27 ff 90 0f 0b e8 f4 31 c5 ff 4c 89 e7 48 c7 c6 20 a2 d7 8b e8 e5 9d 27 ff 90 <0f> 0b e8 dd 31 c5 ff 4c 89 e7 48 c7 c6 80 ad d7 8b e8 ce 9d 27 ff
RSP: 0018:ffffc900035d7280 EFLAGS: 00010246
RAX: a594b19136b5de00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8defa0f6 RDI: 00000000ffffffff
RBP: ffffc900035d7400 R08: ffffffff9011c6b7 R09: 1ffffffff20238d6
R10: dffffc0000000000 R11: fffffbfff20238d7 R12: ffffea000460fdc0
R13: dffffc0000000000 R14: ffffea000460fdc8 R15: 0000000000000002
FS:  00007ff6035056c0(0000) GS:ffff88818de59000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7a37eec0 CR3: 00000001a9480000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 filemap_add_folio+0x264/0x530
 page_cache_ra_order+0x6b5/0xeb0
 filemap_get_pages+0x4c0/0x1f10
 filemap_splice_read+0x5cd/0xd10
 splice_direct_to_actor+0x478/0xc70
 do_splice_direct+0x195/0x290
 do_sendfile+0x535/0x7d0
 __se_sys_sendfile64+0x144/0x1a0
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff60259c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff603505028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007ff602815fa0 RCX: 00007ff60259c799
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007
RBP: 00007ff602632c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff602816038 R14: 00007ff602815fa0 R15: 00007ffcf097b608
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x11bc/0x1350
Code: 32 c5 ff 4c 89 e7 48 c7 c6 80 ad d7 8b e8 fc 9d 27 ff 90 0f 0b e8 f4 31 c5 ff 4c 89 e7 48 c7 c6 20 a2 d7 8b e8 e5 9d 27 ff 90 <0f> 0b e8 dd 31 c5 ff 4c 89 e7 48 c7 c6 80 ad d7 8b e8 ce 9d 27 ff
RSP: 0018:ffffc900035d7280 EFLAGS: 00010246
RAX: a594b19136b5de00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8defa0f6 RDI: 00000000ffffffff
RBP: ffffc900035d7400 R08: ffffffff9011c6b7 R09: 1ffffffff20238d6
R10: dffffc0000000000 R11: fffffbfff20238d7 R12: ffffea000460fdc0
R13: dffffc0000000000 R14: ffffea000460fdc8 R15: 0000000000000002
FS:  00007ff6035056c0(0000) GS:ffff88818de59000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7a37eec0 CR3: 00000001a9480000 CR4: 00000000000006f0
