do_vfs_ioctl+0x705/0x13e0 fs/ioctl.c:560
 __do_sys_ioctl fs/ioctl.c:595 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x114/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 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: 8175 Comm: syz.1.557 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+0x1054/0x1330 mm/filemap.c:858
Code: 61 be ff 48 c7 c6 40 e6 fe 8b 4c 89 ef e8 94 fc 12 00 90 0f 0b e8 bc 61 be ff 48 c7 c6 a0 e6 fe 8b 4c 89 ef e8 7d fc 12 00 90 <0f> 0b e8 a5 61 be ff 48 c7 c6 20 e7 fe 8b 4c 89 ef e8 66 fc 12 00
RSP: 0018:ffffc90003387398 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000112c00 RCX: 0000000000000000
RDX: ffff88802c040000 RSI: ffffffff8260f2c8 RDI: ffff88802c0404c4
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000002
R13: ffffea0000df0480 R14: 000000000002cb24 R15: 0000000000000000
FS:  00007f0c6ffd56c0(0000) GS:ffff8880d4b46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f16c83ebc40 CR3: 00000000156bd000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 filemap_add_folio+0x1d3/0x640 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:3443 [inline]
 filemap_fault+0x1943/0x3130 mm/filemap.c:3597
 __do_fault+0x10b/0x440 mm/memory.c:5565
 do_read_fault mm/memory.c:6000 [inline]
 do_fault+0xb3f/0x1830 mm/memory.c:6134
 do_pte_missing mm/memory.c:4700 [inline]
 handle_pte_fault mm/memory.c:6558 [inline]
 __handle_mm_fault+0x150b/0x2f60 mm/memory.c:6707
 handle_mm_fault+0x363/0xa20 mm/memory.c:6876
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x8ae/0x2c30 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:4288 [inline]
 vm_mmap_pgoff+0x441/0x470 mm/util.c:586
 ksys_mmap_pgoff+0x3cb/0x610 mm/mmap.c:619
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:96 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:89
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0c71d9e559
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:00007f0c6ffd5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f0c72026090 RCX: 00007f0c71d9e559
RDX: 0000000000000007 RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 00007f0c71e35ab8 R08: 0000000000000008 R09: 000000002cb25000
R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0c72026128 R14: 00007f0c72026090 R15: 00007ffccc5b85b8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152c00(GFP_NOIO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 8175, tgid 8173 (syz.1.557), ts 100997838053
page last free pid 5739 tgid 5739 ts 100975338655 stack trace:
RIP: 0010:__filemap_add_folio+0x1054/0x1330 mm/filemap.c:858
Code: 61 be ff 48 c7 c6 40 e6 fe 8b 4c 89 ef e8 94 fc 12 00 90 0f 0b e8 bc 61 be ff 48 c7 c6 a0 e6 fe 8b 4c 89 ef e8 7d fc 12 00 90 <0f> 0b e8 a5 61 be ff 48 c7 c6 20 e7 fe 8b 4c 89 ef e8 66 fc 12 00
RSP: 0018:ffffc90003387398 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000112c00 RCX: 0000000000000000
RDX: ffff88802c040000 RSI: ffffffff8260f2c8 RDI: ffff88802c0404c4
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000002
R13: ffffea0000df0480 R14: 000000000002cb24 R15: 0000000000000000
FS:  00007f0c6ffd56c0(0000) GS:ffff8880d4b46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2b0d91eaa8 CR3: 00000000156bd000 CR4: 0000000000352ef0