arg_start 7ffca6c8ce9d arg_end 7ffca6c8ceb2 env_start 7ffca6c8ceb2 env_end 7ffca6c8cfe3
binfmt ffffffff89cdc100 flags cd core_state ffffc90009527bf8
ioctx_table 0000000000000000
owner ffff88808d9782c0 exe_file ffff888096e17000
------------[ cut here ]------------
kernel BUG at mm/khugepaged.c:469!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 746 Comm: syz-executor.5 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+0x306/0x3d0 mm/khugepaged.c:469
Code: e4 49 81 fe c0 ae c9 89 74 2a e8 45 79 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 32 79 bb ff 48 89 ef e8 1a d6 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 1b 79 bb ff 31 c9 ba 01 00 00 00
RSP: 0018:ffffc900094b7cc0 EFLAGS: 00010286
RAX: 0000000000000367 RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff88808d9782c0 RSI: ffffffff815dbc57 RDI: fffff52001296f37
RBP: ffff888088f56440 R08: 0000000000000367 R09: ffff8880ae6318e7
R10: 0000000000000000 R11: 00000000000ba248 R12: ffff88809bc0c9a0
R13: ffff888088f5649c R14: 0000000020000000 R15: ffffc900094b7df8
FS:  0000000002f42940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000743138 CR3: 000000008f7cb000 CR4: 00000000001506f0
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+0xaa1/0x2230 mm/huge_memory.c:706
 create_huge_pmd mm/memory.c:4108 [inline]
 __handle_mm_fault mm/memory.c:4329 [inline]
 handle_mm_fault+0x369d/0x4590 mm/memory.c:4456
 do_user_addr_fault+0x598/0xbf0 arch/x86/mm/fault.c:1294
 handle_page_fault arch/x86/mm/fault.c:1351 [inline]
 exc_page_fault+0xa8/0x160 arch/x86/mm/fault.c:1404
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0033:0x40066c
Code: 06 e9 49 01 00 00 48 8b 44 24 10 48 0b 44 24 28 75 1f 48 8b 14 24 48 8b 7c 24 20 be 04 00 00 00 e8 59 5f 00 00 48 8b 74 24 08 <89> 06 e9 1e 01 00 00 48 8b 44 24 08 48 8b 14 24 be 04 00 00 00 8b
RSP: 002b:00007ffca6c8a870 EFLAGS: 00010202
RAX: ffffffffffffffff RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffffff
RBP: 0000000001190090 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffca6c8a990 R11: 0000000000000246 R12: 0000000001190098
R13: 00000000001a3024 R14: fffffffffffffffe R15: 000000000118cf4c
Modules linked in:
---[ end trace 814f76c97e62133f ]---
RIP: 0010:__khugepaged_enter+0x306/0x3d0 mm/khugepaged.c:469
Code: e4 49 81 fe c0 ae c9 89 74 2a e8 45 79 bb ff 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 32 79 bb ff 48 89 ef e8 1a d6 e9 ff <0f> 0b 41 bc f4 ff ff ff eb d6 e8 1b 79 bb ff 31 c9 ba 01 00 00 00
RSP: 0018:ffffc900094b7cc0 EFLAGS: 00010286
RAX: 0000000000000367 RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff88808d9782c0 RSI: ffffffff815dbc57 RDI: fffff52001296f37
RBP: ffff888088f56440 R08: 0000000000000367 R09: ffff8880ae6318e7
R10: 0000000000000000 R11: 00000000000ba248 R12: ffff88809bc0c9a0
R13: ffff888088f5649c R14: 0000000020000000 R15: ffffc900094b7df8
FS:  0000000002f42940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89920109a1 CR3: 000000008f7cb000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400