------------[ cut here ]------------
kernel BUG at mm/vmscan.c:1523!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 23216 Comm: syz-executor.0 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:shrink_page_list+0x2c62/0x5800 mm/vmscan.c:1523
Code: 80 3c 20 00 0f 85 64 28 00 00 4c 89 3b e9 ef e5 ff ff e8 21 e6 dc ff 48 8b bd 10 ff ff ff 48 c7 c6 00 95 b3 87 e8 ce 15 07 00 <0f> 0b e8 07 e6 dc ff 4d 8b 27 31 ff 4c 89 e3 83 e3 01 48 89 de e8
RSP: 0018:ffff888011be75b8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000100000 RCX: ffffc9000613e000
RDX: 0000000000040000 RSI: ffffffff819d5447 RDI: ffffed100237ce9b
RBP: ffff888011be7750 R08: 0000000000000021 R09: ffffed1015d26159
R10: ffffed1015d26158 R11: ffff8880ae930ac7 R12: dffffc0000000000
R13: ffffea0001423a00 R14: 0000000000000000 R15: ffffea0001423a08
FS:  00007f0f3f8e6700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fee4b624000 CR3: 000000002a534000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 reclaim_pages+0x42c/0xbe0 mm/vmscan.c:2190
 madvise_cold_or_pageout_pte_range+0x2264/0x2e20 mm/madvise.c:453
 walk_pmd_range mm/pagewalk.c:53 [inline]
 walk_pud_range mm/pagewalk.c:112 [inline]
 walk_p4d_range mm/pagewalk.c:139 [inline]
 walk_pgd_range mm/pagewalk.c:166 [inline]
 __walk_page_range+0xd8e/0x16e0 mm/pagewalk.c:261
 walk_page_range+0x1c5/0x3b0 mm/pagewalk.c:349
 madvise_pageout_page_range mm/madvise.c:506 [inline]
 madvise_pageout+0x277/0x420 mm/madvise.c:542
 madvise_vma mm/madvise.c:931 [inline]
 __do_sys_madvise+0x6ae/0x1b60 mm/madvise.c:1113
 __se_sys_madvise mm/madvise.c:1039 [inline]
 __x64_sys_madvise+0x73/0xb0 mm/madvise.c:1039
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a59
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0f3f8e5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59
RDX: 0000000000000015 RSI: 0000000000600003 RDI: 0000000020000000
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0f3f8e66d4
R13: 00000000004c60e0 R14: 00000000004db0c0 R15: 00000000ffffffff
Modules linked in:
---[ end trace 87e0c677c788df0a ]---
RIP: 0010:shrink_page_list+0x2c62/0x5800 mm/vmscan.c:1523
Code: 80 3c 20 00 0f 85 64 28 00 00 4c 89 3b e9 ef e5 ff ff e8 21 e6 dc ff 48 8b bd 10 ff ff ff 48 c7 c6 00 95 b3 87 e8 ce 15 07 00 <0f> 0b e8 07 e6 dc ff 4d 8b 27 31 ff 4c 89 e3 83 e3 01 48 89 de e8
RSP: 0018:ffff888011be75b8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000100000 RCX: ffffc9000613e000
RDX: 0000000000040000 RSI: ffffffff819d5447 RDI: ffffed100237ce9b
RBP: ffff888011be7750 R08: 0000000000000021 R09: ffffed1015d26159
R10: ffffed1015d26158 R11: ffff8880ae930ac7 R12: dffffc0000000000
R13: ffffea0001423a00 R14: 0000000000000000 R15: ffffea0001423a08
FS:  00007f0f3f8e6700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000625208 CR3: 000000002a534000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400