general protection fault in cgroup_kill


Created	Duration	User	Patch	Repo	Result
2022/12/10 16:31	11m	retest repro		linux-4.14.y	report log
2022/08/28 11:27	10m	retest repro		linux-4.14.y	report log

RBP: 00007ffd6dee33a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 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: 1 PID: 6817 Comm: syz-executor305 Not tainted 4.14.141 #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880763ac740 task.stack: ffff888084fc0000 RIP: 0010:cgroup_root_from_kf kernel/cgroup/cgroup.c:1178 [inline] RIP: 0010:cgroup_kill_sb+0x2e/0x330 kernel/cgroup/cgroup.c:2035 RSP: 0018:ffff888084fc7ac0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: ffffffff8778f720 RDI: ffff888090020eb0 RBP: ffff888084fc7ae0 R08: ffff8880763ac740 R09: ffff8880763acfe0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888090020e80 R13: ffffffff877add80 R14: ffff888090020e80 R15: dffffc0000000000 FS: 0000000000ad5880(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000300 CR3: 000000009bc47000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: deactivate_locked_super+0x74/0xe0 fs/super.c:319 sget_userns+0x9d9/0xc30 fs/super.c:537 kernfs_mount_ns+0xe9/0x790 fs/kernfs/mount.c:324 kernfs_mount include/linux/kernfs.h:543 [inline] cgroup_do_mount+0x9e/0x270 kernel/cgroup/cgroup.c:1952 cgroup_mount+0x789/0x8b0 kernel/cgroup/cgroup.c:2019 mount_fs+0x97/0x2a1 fs/super.c:1237 vfs_kern_mount.part.0+0x5e/0x3d0 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0x417/0x27d0 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xab/0x120 fs/namespace.c:3072 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x441129 RSP: 002b:00007ffd6dee3388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441129 RDX: 00000000200002c0 RSI: 0000000020000200 RDI: 0000000000000000 RBP: 00007ffd6dee33a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 Code: e5 41 55 41 54 49 89 fc 53 48 83 ec 08 e8 7b 2a 06 00 4c 89 e7 e8 f3 f3 52 00 48 ba 00 00 00 00 00 fc ff df 48 89 c1 48 c1 e9 03 <80> 3c 11 00 0f 85 c4 02 00 00 48 8b 18 48 b8 00 00 00 00 00 fc RIP: cgroup_root_from_kf kernel/cgroup/cgroup.c:1178 [inline] RSP: ffff888084fc7ac0 RIP: cgroup_kill_sb+0x2e/0x330 kernel/cgroup/cgroup.c:2035 RSP: ffff888084fc7ac0 ---[ end trace 207d3c26eed271f0 ]---

Crashes (25):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Manager
2019/08/30 17:22	linux-4.14.y	01fd1694b93c	9adfa876	.config	console log	report	syz	C	ci2-linux-4-14
2020/04/01 19:48	linux-4.14.y	01364dad1d45	a34e2c33	.config	console log	report			ci2-linux-4-14
2020/03/21 02:51	linux-4.14.y	01364dad1d45	2c31c529	.config	console log	report			ci2-linux-4-14
2020/03/17 09:00	linux-4.14.y	12cd844a39ed	749688d2	.config	console log	report			ci2-linux-4-14
2020/03/09 10:49	linux-4.14.y	78d697fc93f9	2e9971bb	.config	console log	report			ci2-linux-4-14
2020/02/12 04:17	linux-4.14.y	e0f8b8a65a47	4d1ab643	.config	console log	report			ci2-linux-4-14
2020/02/06 07:30	linux-4.14.y	e0f8b8a65a47	662cf49a	.config	console log	report			ci2-linux-4-14
2020/02/04 15:00	linux-4.14.y	9fa690a2a016	93e5e335	.config	console log	report			ci2-linux-4-14
2020/01/29 13:23	linux-4.14.y	9a95f25269bd	c8e81ce4	.config	console log	report			ci2-linux-4-14
2020/01/14 04:45	linux-4.14.y	6d0c334a400d	32881205	.config	console log	report			ci2-linux-4-14
2020/01/08 21:03	linux-4.14.y	84f5ad468100	ddc3e859	.config	console log	report			ci2-linux-4-14
2020/01/03 14:44	linux-4.14.y	4c5bf01e16a7	9dcc1191	.config	console log	report			ci2-linux-4-14
2019/12/21 17:21	linux-4.14.y	e1f7d50ae3a3	bc586918	.config	console log	report			ci2-linux-4-14
2019/12/19 16:28	linux-4.14.y	bfb9e5c03076	36650b4b	.config	console log	report			ci2-linux-4-14
2019/12/08 15:30	linux-4.14.y	a844dc4c5442	1508f453	.config	console log	report			ci2-linux-4-14
2019/11/30 14:17	linux-4.14.y	43598c571e7e	3a75be00	.config	console log	report			ci2-linux-4-14
2019/11/17 10:46	linux-4.14.y	775d01b65b5d	d5696d51	.config	console log	report			ci2-linux-4-14
2019/11/13 07:33	linux-4.14.y	4762bcd451a9	048f2d49	.config	console log	report			ci2-linux-4-14
2019/10/11 08:33	linux-4.14.y	42327896f194	1a3bad90	.config	console log	report			ci2-linux-4-14
2019/09/30 17:41	linux-4.14.y	f6e27dbb1afa	c7a4fb99	.config	console log	report			ci2-linux-4-14
2019/08/30 17:00	linux-4.14.y	01fd1694b93c	9adfa876	.config	console log	report			ci2-linux-4-14
2019/08/30 03:41	linux-4.14.y	01fd1694b93c	cd626f3b	.config	console log	report			ci2-linux-4-14
2019/08/25 01:47	linux-4.14.y	45f092f9e9cb	d21c5d9d	.config	console log	report			ci2-linux-4-14
2019/08/19 20:54	linux-4.14.y	45f092f9e9cb	ae348fb7	.config	console log	report			ci2-linux-4-14
2019/04/18 06:37	linux-4.14.y	58b454ebf81e	b0e8efcb	.config	console log	report			ci2-linux-4-14

Crashes (25):

Assets (help?)

2019/08/30 17:22

linux-4.14.y