binfmt ffffffff89544cc0 flags cd core_state ffffc9001987fc58
ioctx_table 0000000000000000
owner ffff8880a90a8100 exe_file ffff8880a909d000
------------[ cut here ]------------
kernel BUG at mm/khugepaged.c:469!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 21078 Comm: syz-executor.1 Not tainted 5.8.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__khugepaged_enter+0x316/0x320 mm/khugepaged.c:469
Code: 03 38 c1 0f 8c 7e fd ff ff 48 89 df e8 93 bc fc ff e9 71 fd ff ff e8 b9 16 bd ff eb 05 e8 b2 16 bd ff 4c 89 f7 e8 aa e2 eb ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 49 89
RSP: 0018:ffffc900196cfc78 EFLAGS: 00010292
RAX: 000000000000036a RBX: ffff88804c0f6c40 RCX: 8fece3bed41fe500
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815e1cd9 R09: ffffed1015d262c0
R10: ffffed1015d262c0 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88804c0f6700 R15: ffff88804eedc210
FS:  000000000351b940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000052a518 CR3: 000000004b304000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 khugepaged_enter include/linux/khugepaged.h:62 [inline]
 do_huge_pmd_anonymous_page+0x358/0xd40 mm/huge_memory.c:727
 create_huge_pmd mm/memory.c:4110 [inline]
 __handle_mm_fault mm/memory.c:4331 [inline]
 handle_mm_fault+0x1c54/0x2880 mm/memory.c:4397
 do_user_addr_fault+0x52b/0xba0 arch/x86/mm/fault.c:1294
 handle_page_fault arch/x86/mm/fault.c:1364 [inline]
 exc_page_fault+0x124/0x1f0 arch/x86/mm/fault.c:1417
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0033:0x400684
Code: 01 e9 c9 00 00 00 48 8b 44 24 10 48 0b 44 24 28 be 08 00 00 00 48 8b 14 24 75 17 48 8b 7c 24 20 e8 21 5d 00 00 48 8b 4c 24 08 <48> 89 01 e9 9d 00 00 00 48 8b 44 24 08 48 8b 38 e8 07 5d 00 00 8a
RSP: 002b:00007ffd3d6fe300 EFLAGS: 00010202
RAX: 0000000000000007 RBX: 0000000000000000 RCX: 0000000020000200
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007
RBP: 0000000001190090 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffd3d6fe420 R11: 0000000000000246 R12: 0000000001190098
R13: 000000000035a1ed R14: fffffffffffffffe R15: 000000000118bf2c
Modules linked in:
---[ end trace 57abbf0cd80ff124 ]---
RIP: 0010:__khugepaged_enter+0x316/0x320 mm/khugepaged.c:469
Code: 03 38 c1 0f 8c 7e fd ff ff 48 89 df e8 93 bc fc ff e9 71 fd ff ff e8 b9 16 bd ff eb 05 e8 b2 16 bd ff 4c 89 f7 e8 aa e2 eb ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 49 89
RSP: 0018:ffffc900196cfc78 EFLAGS: 00010292
RAX: 000000000000036a RBX: ffff88804c0f6c40 RCX: 8fece3bed41fe500
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815e1cd9 R09: ffffed1015d262c0
R10: ffffed1015d262c0 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88804c0f6700 R15: ffff88804eedc210
FS:  000000000351b940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000052a518 CR3: 000000004b304000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400