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:858!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 8443 Comm: syz.6.592 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+0x1033/0x12f0 mm/filemap.c:858
Code: 41 c1 ff 48 c7 c6 e0 a3 dd 8b 4c 89 ef e8 c5 ee 12 00 90 0f 0b e8 9d 41 c1 ff 48 c7 c6 40 a4 dd 8b 4c 89 ef e8 ae ee 12 00 90 <0f> 0b e8 86 41 c1 ff 90 0f 0b 90 e9 76 fe ff ff e8 78 41 c1 ff 90
RSP: 0018:ffffc900066e73f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000112cc0 RCX: 0000000000000000
RDX: ffff888025738000 RSI: ffffffff825c2128 RDI: ffff8880257384c4
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 1ffffffff1d7e6c1 R12: 0000000000000002
R13: ffffea0000ce8580 R14: 0000000000000000 R15: 1ffff92000cdceaa
FS:  00007f0fcdbd56c0(0000) GS:ffff8880d5fec000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffed997d0c8 CR3: 000000001c3d1000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 filemap_add_folio+0x1d3/0x630 mm/filemap.c:972
 ra_alloc_folio mm/readahead.c:470 [inline]
 page_cache_ra_order+0x602/0xed0 mm/readahead.c:535
 do_sync_mmap_readahead mm/filemap.c:3434 [inline]
 filemap_fault+0x1943/0x3130 mm/filemap.c:3588
 __do_fault+0x10b/0x440 mm/memory.c:5425
 do_read_fault mm/memory.c:5860 [inline]
 do_fault+0xa99/0x1750 mm/memory.c:5994
 do_pte_missing mm/memory.c:4566 [inline]
 handle_pte_fault mm/memory.c:6379 [inline]
 __handle_mm_fault+0x187d/0x2a00 mm/memory.c:6517
 handle_mm_fault+0x37b/0xa30 mm/memory.c:6686
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x1178/0x32a0 mm/gup.c:1428
 populate_vma_page_range+0x267/0x3f0 mm/gup.c:1860
 __mm_populate+0x107/0x3a0 mm/gup.c:1963
 mm_populate include/linux/mm.h:4171 [inline]
 vm_mmap_pgoff+0x37f/0x470 mm/util.c:586
 ksys_mmap_pgoff+0x3cb/0x610 mm/mmap.c:606
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82
 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
RIP: 0033:0x7f0fcf99e0d9
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:00007f0fcdbd5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f0fcfc26090 RCX: 00007f0fcf99e0d9
RDX: 0000000001000002 RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 00007f0fcfa35024 R08: 0000000000000005 R09: 000000007478b000
R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0fcfc26128 R14: 00007f0fcfc26090 R15: 00007fffccfe21f8
 </TASK>
Modules linked in:

---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x1033/0x12f0 mm/filemap.c:858
Code: 41 c1 ff 48 c7 c6 e0 a3 dd 8b 4c 89 ef e8 c5 ee 12 00 90 0f 0b e8 9d 41 c1 ff 48 c7 c6 40 a4 dd 8b 4c 89 ef e8 ae ee 12 00 90 <0f> 0b e8 86 41 c1 ff 90 0f 0b 90 e9 76 fe ff ff e8 78 41 c1 ff 90
RSP: 0018:ffffc900066e73f8 EFLAGS: 00010293

RAX: 0000000000000000 RBX: 0000000000112cc0 RCX: 0000000000000000
RDX: ffff888025738000 RSI: ffffffff825c2128 RDI: ffff8880257384c4
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 1ffffffff1d7e6c1 R12: 0000000000000002
R13: ffffea0000ce8580 R14: 0000000000000000 R15: 1ffff92000cdceaa
FS:  00007f0fcdbd56c0(0000) GS:ffff8880d5fec000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffed997d0c8 CR3: 000000001c3d1000 CR4: 0000000000352ef0