general protection fault in inherit_task

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	general protection fault in inherit_task_group perf	C	done	done	4	184d	182d	25/26	fixed on 2023/12/21 03:45
linux-6.1	general protection fault in inherit_task_group origin:upstream missing-backport	C		inconclusive	3	95d	186d	0/3	upstream: reported C repro on 2023/10/28 05:24
linux-5.15	general protection fault in inherit_task_group origin:upstream	C		done	4	181d	186d	3/3	fixed on 2023/12/05 18:06
android-6-1	general protection fault in inherit_task_group origin:downstream	C			1	3d18h	74d	0/2	upstream: reported C repro on 2024/02/17 03:28
android-5-10	general protection fault in inherit_task_group	C			9	34d	74d	0/2	upstream: reported C repro on 2024/02/16 23:02
android-5-15	general protection fault in inherit_task_group origin:downstream	C			4	3d20h	74d	0/2	upstream: reported C repro on 2024/02/16 23:09

Created	Duration	User	Patch	Repo	Result
2024/03/19 20:53	27m	retest repro		android12-5.4	report log

Created

Duration

User

Patch

Repo

Result

2024/03/19 20:53

27m

retest repro

android12-5.4

report log

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 CPU: 1 PID: 498 Comm: syz-executor320 Not tainted 5.4.265-syzkaller-00001-g1b3143b9b166 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:inherit_group kernel/events/core.c:12068 [inline] RIP: 0010:inherit_task_group+0x1bf/0x390 kernel/events/core.c:12112 Code: c5 8c 00 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 86 01 00 00 8b 5d 00 49 81 c7 8c 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 85 01 00 00 41 89 1f 45 31 ff e9 f4 00 RSP: 0018:ffff8881efbcf9c8 EFLAGS: 00010207 RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff8881f31dcec0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881f0b67090 RBP: ffff8881f0b6708c R08: dffffc0000000000 R09: ffffed103edeb12c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881efbcfac0 R14: ffff8881f0b67010 R15: 000000000000008c FS: 00007fcba5fbc6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001f4dd5000 CR4: 00000000003406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: perf_event_init_context kernel/events/core.c:12179 [inline] perf_event_init_task+0x331/0x770 kernel/events/core.c:12231 copy_process+0xf2b/0x3230 kernel/fork.c:2026 _do_fork+0x197/0x900 kernel/fork.c:2399 __do_sys_clone kernel/fork.c:2557 [inline] __se_sys_clone kernel/fork.c:2538 [inline] __x64_sys_clone+0x26b/0x2c0 kernel/fork.c:2538 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Modules linked in: ---[ end trace 283ff73b2040e566 ]--- RIP: 0010:inherit_group kernel/events/core.c:12068 [inline] RIP: 0010:inherit_task_group+0x1bf/0x390 kernel/events/core.c:12112 Code: c5 8c 00 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 86 01 00 00 8b 5d 00 49 81 c7 8c 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 85 01 00 00 41 89 1f 45 31 ff e9 f4 00 RSP: 0018:ffff8881efbcf9c8 EFLAGS: 00010207 RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffff8881f31dcec0 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881f0b67090 RBP: ffff8881f0b6708c R08: dffffc0000000000 R09: ffffed103edeb12c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881efbcfac0 R14: ffff8881f0b67010 R15: 000000000000008c FS: 00007fcba5fbc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcba6074078 CR3: 00000001f4dd5000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 8c 00 mov %es,(%rax) 2: 00 00 add %al,(%rax) 4: 48 89 e8 mov %rbp,%rax 7: 48 c1 e8 03 shr $0x3,%rax b: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax 10: 84 c0 test %al,%al 12: 0f 85 86 01 00 00 jne 0x19e 18: 8b 5d 00 mov 0x0(%rbp),%ebx 1b: 49 81 c7 8c 00 00 00 add $0x8c,%r15 22: 4c 89 f8 mov %r15,%rax 25: 48 c1 e8 03 shr $0x3,%rax * 29: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 0f 85 85 01 00 00 jne 0x1bb 36: 41 89 1f mov %ebx,(%r15) 39: 45 31 ff xor %r15d,%r15d 3c: e9 .byte 0xe9 3d: f4 hlt

Crashes (17):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/02/16 22:41	android12-5.4	1b3143b9b166	578f7538	.config	strace log	report	syz	C		[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/04/30 13:34	android12-5.4	2d5d8240a7cb	3ce4924c	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/04/27 11:32	android12-5.4	2d5d8240a7cb	07b455f9	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/04/22 16:51	android12-5.4	2d5d8240a7cb	36c961ad	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/04/18 08:32	android12-5.4	2d5d8240a7cb	af24b050	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/04/17 03:19	android12-5.4	2d5d8240a7cb	18f6e127	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/04/04 22:29	android12-5.4	d0d34dcb02cc	0ee3535e	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/04/03 18:36	android12-5.4	d0d34dcb02cc	51c4dcff	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/03/28 22:25	android12-5.4	47710d1d3563	e91187ee	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/03/05 19:38	android12-5.4	50cb39f34248	f39a7eed	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/03/04 14:15	android12-5.4	50cb39f34248	3717835d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/02/29 23:23	android12-5.4	50cb39f34248	352ab904	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/02/21 12:32	android12-5.4	1b3143b9b166	3af7dd65	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/02/21 11:03	android12-5.4	1b3143b9b166	3af7dd65	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/02/20 08:20	android12-5.4	1b3143b9b166	3af7dd65	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/02/18 15:43	android12-5.4	1b3143b9b166	578f7538	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group
2024/02/15 23:57	android12-5.4	1b3143b9b166	fd39cf6f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-4-perf-kasan	general protection fault in inherit_task_group

Crashes (17):

Assets (help?)

2024/02/16 22:41

android12-5.4