arg_start 7ffc8af2eea0 arg_end 7ffc8af2eeb5 env_start 7ffc8af2eeb5 env_end 7ffc8af2efe3
binfmt ffffffff89544d90 flags cd core_state ffffc900073cfc58
ioctx_table 0000000000000000
owner ffff88808f2ce040 exe_file ffff888092656ac0
------------[ cut here ]------------
kernel BUG at mm/khugepaged.c:469!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 21963 Comm: syz-executor.4 Not tainted 5.9.0-rc1-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 af fc ff e9 71 fd ff ff e8 a9 d8 bc ff eb 05 e8 a2 d8 bc ff 4c 89 f7 e8 1a cd 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:ffffc900071e7c78 EFLAGS: 00010292
RAX: 000000000000036a RBX: ffff88808e1333c0 RCX: cf36b4da16e60100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815e2109 R09: ffffed1015d262c0
R10: ffffed1015d262c0 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88808e132e80 R15: ffff888095caca50
FS:  0000000002b01940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe36642ff8 CR3: 000000009d530000 CR4: 00000000001526e0
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:706
 create_huge_pmd mm/memory.c:4106 [inline]
 __handle_mm_fault mm/memory.c:4330 [inline]
 handle_mm_fault+0x1e25/0x29a0 mm/memory.c:4457
 do_user_addr_fault+0x515/0xa90 arch/x86/mm/fault.c:1294
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0x124/0x1f0 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0033:0x4447f1
Code: 2e 0f 1f 84 00 00 00 00 00 48 81 fa 00 04 00 00 77 77 89 d1 c1 e9 05 74 60 ff c9 48 8b 06 4c 8b 46 08 4c 8b 4e 10 4c 8b 56 18 <48> 89 07 4c 89 47 08 4c 89 4f 10 4c 89 57 18 48 8d 76 20 48 8d 7f
RSP: 002b:00007ffc8af2cae8 EFLAGS: 00010246
RAX: 0000000000776172 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000020 RSI: 0000000001190110 RDI: 0000000020000400
RBP: 00000000011900f0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000011900f8
R13: 0000000000060cd9 R14: fffffffffffffffe R15: 000000000118cf4c
Modules linked in:
---[ end trace f73c914db655f510 ]---
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 af fc ff e9 71 fd ff ff e8 a9 d8 bc ff eb 05 e8 a2 d8 bc ff 4c 89 f7 e8 1a cd 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:ffffc900071e7c78 EFLAGS: 00010292
RAX: 000000000000036a RBX: ffff88808e1333c0 RCX: cf36b4da16e60100
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff815e2109 R09: ffffed1015d262c0
R10: ffffed1015d262c0 R11: 0000000000000000 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88808e132e80 R15: ffff888095caca50
FS:  0000000002b01940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000019a6a98 CR3: 000000009d530000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400