general protection fault, probably for non-canonical address 0xfe001bea7e001fbc: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0xf000ff53f000fde0-0xf000ff53f000fde7]
CPU: 1 PID: 16785 Comm: syz-executor.4 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+0x50b/0x7a0 kernel/exit.c:389
Code: 48 8b 85 98 05 00 00 48 8d a8 68 fa ff ff 49 39 c7 0f 84 eb fe ff ff e8 83 98 2d 00 48 8d 85 28 04 00 00 48 89 c2 48 c1 ea 03 <80> 3c 1a 00 0f 85 96 01 00 00 4c 8b b5 28 04 00 00 4d 39 e6 75 95
RSP: 0018:ffffc90001977d50 EFLAGS: 00010a02
RAX: f000ff53f000fde3 RBX: dffffc0000000000 RCX: ffffffff814620df
RDX: 1e001fea7e001fbc RSI: ffffffff8146217d RDI: ffff888000176c60
RBP: f000ff53f000f9bb R08: 0000000000000001 R09: ffffffff89a09083
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888058767140
R13: ffff888000176540 R14: 0000000000000000 R15: ffff888000000010
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000078c000 CR3: 0000000031b47000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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: 0033:0x45cba9
Code: Bad RIP value.
RSP: 002b:00007ffc5db342f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045cba9
RDX: 0000000000416721 RSI: fffffffffffffff7 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc5db34350
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc5db34350 R14: 0000000000000000 R15: 00007ffc5db34360
Modules linked in:
---[ end trace 2bdf458caa5ff96a ]---
RIP: 0010:mm_update_next_owner+0x50b/0x7a0 kernel/exit.c:389
Code: 48 8b 85 98 05 00 00 48 8d a8 68 fa ff ff 49 39 c7 0f 84 eb fe ff ff e8 83 98 2d 00 48 8d 85 28 04 00 00 48 89 c2 48 c1 ea 03 <80> 3c 1a 00 0f 85 96 01 00 00 4c 8b b5 28 04 00 00 4d 39 e6 75 95
RSP: 0018:ffffc90001977d50 EFLAGS: 00010a02
RAX: f000ff53f000fde3 RBX: dffffc0000000000 RCX: ffffffff814620df
RDX: 1e001fea7e001fbc RSI: ffffffff8146217d RDI: ffff888000176c60
RBP: f000ff53f000f9bb R08: 0000000000000001 R09: ffffffff89a09083
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888058767140
R13: ffff888000176540 R14: 0000000000000000 R15: ffff888000000010
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000078c000 CR3: 0000000031b47000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400