general protection fault, probably for non-canonical address 0xeeeeeaeeeeeeee78: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x77777777777773c0-0x77777777777773c7]
CPU: 1 PID: 17957 Comm: syz-executor.3 Not tainted 5.8.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:mm_update_next_owner+0x42e/0x7a0 kernel/exit.c:386
Code: 03 00 00 4c 8d ad 28 fc ff ff 48 81 fd 58 69 a8 89 0f 84 65 01 00 00 e8 60 99 2d 00 48 8d bd 4c fc ff ff 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5
RSP: 0018:ffffc9001792fd50 EFLAGS: 00010206
RAX: 0eeeeeeeeeeeee78 RBX: dffffc0000000000 RCX: ffffffff814620df
RDX: ffff888046cbe540 RSI: ffffffff814620a0 RDI: 77777777777773c3
RBP: 7777777777777777 R08: 0000000000000001 R09: ffffffff89a09083
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804a09c1c0
R13: 777777777777739f R14: 0000000000200000 R15: ffff888096034c10
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f623000 CR3: 00000000a228a000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 exit_mm kernel/exit.c:481 [inline]
 do_exit+0xa87/0x2a40 kernel/exit.c:792
 do_group_exit+0x125/0x310 kernel/exit.c:903
 __do_sys_exit_group kernel/exit.c:914 [inline]
 __se_sys_exit_group kernel/exit.c:912 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:912
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45c1d9
Code: Bad RIP value.
RSP: 002b:00007ffccf72ea38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045c1d9
RDX: 0000000000415d51 RSI: fffffffffffffff7 RDI: 0000000000000000
RBP: 0000000000000000 R08: 00000000c942d34e R09: 00007ffccf72ea90
R10: 00000000c942d34a R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffccf72ea90 R14: 0000000000000000 R15: 00007ffccf72eaa0
Modules linked in:
---[ end trace 6bc206c5b24411d7 ]---
RIP: 0010:mm_update_next_owner+0x42e/0x7a0 kernel/exit.c:386
Code: 03 00 00 4c 8d ad 28 fc ff ff 48 81 fd 58 69 a8 89 0f 84 65 01 00 00 e8 60 99 2d 00 48 8d bd 4c fc ff ff 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b5
RSP: 0018:ffffc9001792fd50 EFLAGS: 00010206
RAX: 0eeeeeeeeeeeee78 RBX: dffffc0000000000 RCX: ffffffff814620df
RDX: ffff888046cbe540 RSI: ffffffff814620a0 RDI: 77777777777773c3
RBP: 7777777777777777 R08: 0000000000000001 R09: ffffffff89a09083
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804a09c1c0
R13: 777777777777739f R14: 0000000000200000 R15: ffff888096034c10
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f623000 CR3: 00000000a228a000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600