general protection fault, probably for non-canonical address 0xe00edc0ee0e000c0: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x0077007707000600-0x0077007707000607] CPU: 1 PID: 1043 Comm: syz-executor.2 Not tainted 5.9.0-rc1-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:390 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 d3 c5 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:ffffc90018d27d58 EFLAGS: 00010206 RAX: 0077007707000600 RBX: dffffc0000000000 RCX: ffffffff8146789f RDX: 000ee00ee0e000c0 RSI: ffffffff8146793d RDI: ffff88820cd667b8 RBP: 00770077070001d8 R08: 0000000000000001 R09: ffffffff89a09083 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88800f164740 R13: ffff88820cd66080 R14: 0000000000000000 R15: ffff888000118890 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30921000 CR3: 000000020c675000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: exit_mm kernel/exit.c:482 [inline] do_exit+0xa83/0x29f0 kernel/exit.c:793 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+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d579 Code: Bad RIP value. RSP: 002b:00007ffcad2ab5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d579 RDX: 0000000000416ec1 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffcad2ab640 R10: 0000000001190190 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffcad2ab640 R14: 0000000000000000 R15: 00007ffcad2ab650 Modules linked in: ---[ end trace db3087472537f243 ]--- RIP: 0010:mm_update_next_owner+0x50b/0x7a0 kernel/exit.c:390 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 d3 c5 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:ffffc90018d27d58 EFLAGS: 00010206 RAX: 0077007707000600 RBX: dffffc0000000000 RCX: ffffffff8146789f RDX: 000ee00ee0e000c0 RSI: ffffffff8146793d RDI: ffff88820cd667b8 RBP: 00770077070001d8 R08: 0000000000000001 R09: ffffffff89a09083 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88800f164740 R13: ffff88820cd66080 R14: 0000000000000000 R15: ffff888000118890 FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30921000 CR3: 000000020c675000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400