blkdev_ioctl+0x513/0x6f0 block/ioctl.c:779
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:859!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 27004 Comm: syz.1.7052 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__filemap_add_folio+0xfa4/0x1260 mm/filemap.c:859
Code: 79 c3 ff 48 c7 c6 60 7a bd 8b 4c 89 ef e8 b4 bb 12 00 90 0f 0b e8 ec 78 c3 ff 48 c7 c6 c0 7a bd 8b 4c 89 ef e8 9d bb 12 00 90 <0f> 0b e8 d5 78 c3 ff 90 0f 0b 90 e9 76 fe ff ff e8 c7 78 c3 ff 90
RSP: 0018:ffffc9000751f828 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000112c00 RCX: 0000000000000000
RDX: ffff888057792540 RSI: ffffffff82588828 RDI: ffff888057792a04
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff21b1e72
R10: 0000000000000000 R11: 1ffffffff1cfea19 R12: 0000000000000002
R13: ffffea0000bdbfc0 R14: 0000000000000000 R15: 1ffff92000ea3f2f
FS:  0000555580277500(0000) GS:ffff8880d635f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000080 CR3: 0000000022b63000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 filemap_add_folio+0x1d8/0x690 mm/filemap.c:967
 ra_alloc_folio mm/readahead.c:456 [inline]
 page_cache_ra_order+0x614/0xef0 mm/readahead.c:515
 do_sync_mmap_readahead mm/filemap.c:3417 [inline]
 filemap_fault+0x18ef/0x2e80 mm/filemap.c:3566
 __do_fault+0x10b/0x440 mm/memory.c:5474
 do_shared_fault mm/memory.c:5973 [inline]
 do_fault+0x2db/0x1750 mm/memory.c:6047
 do_pte_missing mm/memory.c:4566 [inline]
 handle_pte_fault mm/memory.c:6427 [inline]
 __handle_mm_fault+0x187d/0x2a00 mm/memory.c:6565
 handle_mm_fault+0x37b/0xa30 mm/memory.c:6734
 do_user_addr_fault+0x5a3/0x12f0 arch/x86/mm/fault.c:1339
 handle_page_fault arch/x86/mm/fault.c:1479 [inline]
 exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595
RIP: 0033:0x7fbe27d6d488
Code: 66 89 74 17 02 88 0f c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 0f 1f 44 00 00 48 8b 4c 16 f8 48 8b 36 <48> 89 37 48 89 4c 17 f8 c3 62 e1 fe 28 6f 54 16 ff 62 e1 fe 28 6f
RSP: 002b:00007ffe4e443128 EFLAGS: 00010202
RAX: 00002000000000c0 RBX: 0000000000000004 RCX: 006d766b2f766564
RDX: 0000000000000009 RSI: 6d766b2f7665642f RDI: 00002000000000c0
RBP: fffffffffffffffe R08: 0000001b30c20000 R09: 0000000000000001
R10: 7ffffffffffffff6 R11: 0000000000000009 R12: 00007ffe4e443250
R13: 00007fbe2801609c R14: 000000000007eb86 R15: 00007fbe28016090
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0xfa4/0x1260 mm/filemap.c:859
Code: 79 c3 ff 48 c7 c6 60 7a bd 8b 4c 89 ef e8 b4 bb 12 00 90 0f 0b e8 ec 78 c3 ff 48 c7 c6 c0 7a bd 8b 4c 89 ef e8 9d bb 12 00 90 <0f> 0b e8 d5 78 c3 ff 90 0f 0b 90 e9 76 fe ff ff e8 c7 78 c3 ff 90
RSP: 0018:ffffc9000751f828 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000112c00 RCX: 0000000000000000
RDX: ffff888057792540 RSI: ffffffff82588828 RDI: ffff888057792a04
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff21b1e72
R10: 0000000000000000 R11: 1ffffffff1cfea19 R12: 0000000000000002
R13: ffffea0000bdbfc0 R14: 0000000000000000 R15: 1ffff92000ea3f2f
FS:  0000555580277500(0000) GS:ffff8880d645f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555c2c303000 CR3: 0000000022b63000 CR4: 0000000000352ef0