general protection fault in mm_update_next

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.19	BUG: unable to handle kernel paging request in mm_update_next_owner				21	810d	1337d	0/1	auto-closed as invalid on 2022/06/06 03:00
linux-4.19	general protection fault in mm_update_next_owner (2)				1	541d	541d	0/1	auto-obsoleted due to no activity on 2023/03/01 16:07
linux-4.14	general protection fault in mm_update_next_owner				6	1345d	1563d	0/1	auto-closed as invalid on 2020/12/18 13:04
linux-4.19	general protection fault in mm_update_next_owner				6	1355d	1475d	0/1	auto-closed as invalid on 2020/12/07 18:48
upstream	general protection fault in mm_update_next_owner (2) kernel				14	1266d	1469d	0/26	auto-closed as invalid on 2021/03/07 09:36
upstream	general protection fault in mm_update_next_owner kernel	syz	done	done	1	1783d	1783d	12/26	fixed on 2019/08/27 17:15
upstream	general protection fault in mm_update_next_owner (3) kernel				1	384d	380d	0/26	auto-obsoleted due to no activity on 2023/07/06 16:17
upstream	BUG: unable to handle kernel paging request in mm_update_next_owner (2) kernel				1	904d	900d	0/26	auto-closed as invalid on 2022/01/03 02:17
upstream	BUG: unable to handle kernel paging request in mm_update_next_owner kernel				11	1268d	1379d	0/26	auto-closed as invalid on 2021/03/04 20:21
linux-4.14	BUG: unable to handle kernel paging request in mm_update_next_owner				1	1429d	1429d	0/1	auto-closed as invalid on 2020/09/24 23:44

kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 29055 Comm: syz-executor.3 Not tainted 4.14.231-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88809aa886c0 task.stack: ffff8880141b0000 RIP: 0010:__read_once_size include/linux/compiler.h:183 [inline] RIP: 0010:mm_update_next_owner+0x367/0x5b0 kernel/exit.c:451 RSP: 0018:ffff8880141b7d48 EFLAGS: 00010202 RAX: 0000000000000002 RBX: dffffc0000000000 RCX: 0000000000001872 RDX: 0000000000000000 RSI: 0000000000000100 RDI: ffff88800010e740 RBP: 0000000000000000 R08: ffff88809ac7a8b0 R09: 000000000006008a R10: ffff88809aa88f48 R11: ffff88809aa886c0 R12: ffff8880a8910640 R13: 0000000000000010 R14: ffff88809aa886c0 R15: ffff888091c65900 FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f32f7cad718 CR3: 0000000059d40000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: exit_mm kernel/exit.c:547 [inline] do_exit+0x97c/0x2850 kernel/exit.c:855 do_group_exit+0x100/0x2e0 kernel/exit.c:965 SYSC_exit_group kernel/exit.c:976 [inline] SyS_exit_group+0x19/0x20 kernel/exit.c:974 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x466459 RSP: 002b:00007ffc4d8041b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000466459 RDX: 000000000041926b RSI: ffffffffffffffbc RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffc4d8042b0 Code: 00 48 8d bd 20 03 00 00 48 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 fb 01 00 00 48 8b ad 20 03 00 00 4c 8d 6d 10 4c 89 e8 48 c1 e8 03 <80> 3c 18 00 0f 85 d2 01 00 00 48 8b 45 10 48 8d a8 68 fa ff ff RIP: __read_once_size include/linux/compiler.h:183 [inline] RSP: ffff8880141b7d48 RIP: mm_update_next_owner+0x367/0x5b0 kernel/exit.c:451 RSP: ffff8880141b7d48 ---[ end trace b8f9d892a1075b8f ]---

Crashes (6):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Manager	Title
2021/04/20 04:31	linux-4.14.y	cf256fbcbe34	4285c989	.config	console log	report	info	ci2-linux-4-14	general protection fault in mm_update_next_owner
2021/02/08 07:24	linux-4.14.y	2c8a3fceddf0	2ce644fc	.config	console log	report	info	ci2-linux-4-14	general protection fault in mm_update_next_owner
2021/02/05 09:00	linux-4.14.y	2c8a3fceddf0	23a562df	.config	console log	report	info	ci2-linux-4-14	general protection fault in mm_update_next_owner
2021/05/04 20:38	linux-4.14.y	7d7d1c0ab3eb	06c27ff5	.config	console log	report	info	ci2-linux-4-14	BUG: unable to handle kernel paging request in mm_update_next_owner
2021/04/18 17:38	linux-4.14.y	cf256fbcbe34	7e2b734b	.config	console log	report	info	ci2-linux-4-14	BUG: unable to handle kernel paging request in mm_update_next_owner
2021/04/06 13:04	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	info	ci2-linux-4-14	BUG: unable to handle kernel paging request in mm_update_next_owner

Crashes (6):

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