kernel BUG at mm/hugetlb.c:LINE!

Title	Replies (including bot)	Last reply
[PATCH 5.8 000/255] 5.8.6-rc1 review	263 (263)	2020/09/03 09:29
[PATCH 5.4 000/214] 5.4.62-rc1 review	219 (219)	2020/09/02 07:24
[PATCH AUTOSEL 5.8 01/62] ALSA: hda/hdmi: Add quirk to force connectivity	67 (67)	2020/08/23 06:43
[PATCH AUTOSEL 5.4 01/48] ALSA: hda/hdmi: Add quirk to force connectivity	48 (48)	2020/08/21 16:17
[PATCH AUTOSEL 5.7 01/61] ALSA: hda/hdmi: Add quirk to force connectivity	61 (61)	2020/08/21 16:15
[patch 025/165] hugetlbfs: prevent filesystem stacking of hugetlbfs	1 (1)	2020/08/12 01:31
[PATCH v4 1/2] hugetlb: use f_mode & FMODE_HUGETLBFS to identify hugetlbfs files	18 (18)	2020/06/16 09:01
Re: [PATCH v2] ovl: provide real_file() and overlayfs get_unmapped_area()	8 (8)	2020/06/11 02:31
kernel BUG at mm/hugetlb.c:LINE!	12 (13)	2020/05/28 00:01

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.19	kernel BUG at mm/hugetlb.c:LINE!	C		error	3	1322d	1498d	0/1	upstream: reported C repro on 2020/03/19 05:51

linux-4.19

error

1322d

1498d

0/1

upstream: reported C repro on 2020/03/19 05:51

Created	Duration	User	Patch	Repo	Result
2020/06/15 05:18	0m (3)	bisect fix		upstream	error job log (0)
2020/05/15 23:23	18m	bisect fix		upstream	job log (0) log

Created

Duration

User

Patch

Repo

Result

2020/06/15 05:18

0m (3)

bisect fix

upstream

error job log (0)

2020/05/15 23:23

18m

bisect fix

upstream

job log (0) log

kernel BUG at mm/hugetlb.c:3932! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 9929 Comm: syz-executor996 Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 RIP: 0010:__unmap_hugepage_range+0xa03/0xba0 mm/hugetlb.c:3932 Code: 00 48 c7 c7 40 be 55 88 e8 2a 3c a0 ff e9 b0 fd ff ff e8 90 19 c4 ff 0f 0b e9 de f7 ff ff e8 84 19 c4 ff 0f 0b e8 7d 19 c4 ff <0f> 0b e8 76 19 c4 ff 83 8c 24 c0 00 00 00 01 48 8d bc 24 a0 00 00 RSP: 0018:ffffc900013d79c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffffff8c92ae20 RCX: ffffffff81af9b7b RDX: ffff888025a54980 RSI: ffffffff81afa353 RDI: 0000000000000007 RBP: 0000000020000000 R08: 0000000000000000 R09: ffff88801d797887 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000003000 R13: 0000000000000000 R14: 0000000020003000 R15: 0000000000200000 FS: 0000000001cf0880(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f99a22499b8 CR3: 0000000022bd9000 CR4: 0000000000340ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __unmap_hugepage_range_final+0x30/0x70 mm/hugetlb.c:4023 unmap_single_vma+0x23a/0x300 mm/memory.c:1305 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341 exit_mmap+0x2b1/0x510 mm/mmap.c:3162 __mmput+0x122/0x470 kernel/fork.c:1093 mmput+0x53/0x60 kernel/fork.c:1114 exit_mm kernel/exit.c:482 [inline] do_exit+0xa8f/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: 0033:0x432a78 Code: Bad RIP value. RSP: 002b:00007fff26ea1ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000432a78 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 RBP: 00000000004a6930 R08: 00000000000000e7 R09: ffffffffffffffd0 R10: 0000000000010012 R11: 0000000000000246 R12: 0000000000000001 R13: 00000000006b8180 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 23545166e9817fda ]--- RIP: 0010:__unmap_hugepage_range+0xa03/0xba0 mm/hugetlb.c:3932 Code: 00 48 c7 c7 40 be 55 88 e8 2a 3c a0 ff e9 b0 fd ff ff e8 90 19 c4 ff 0f 0b e9 de f7 ff ff e8 84 19 c4 ff 0f 0b e8 7d 19 c4 ff <0f> 0b e8 76 19 c4 ff 83 8c 24 c0 00 00 00 01 48 8d bc 24 a0 00 00 RSP: 0018:ffffc900013d79c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffffff8c92ae20 RCX: ffffffff81af9b7b RDX: ffff888025a54980 RSI: ffffffff81afa353 RDI: 0000000000000007 RBP: 0000000020000000 R08: 0000000000000000 R09: ffff88801d797887 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000003000 R13: 0000000000000000 R14: 0000000020003000 R15: 0000000000200000 FS: 0000000001cf0880(0000) GS:ffff88802cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f99a22499b8 CR3: 0000000022bd9000 CR4: 0000000000340ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (10):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Manager
2020/07/28 02:40	upstream	92ed30191993	cb93dc6a	.config	console log	report	syz	C	ci-qemu-upstream
2020/05/16 05:18	upstream	12bf0b632ed0	37bccd4e	.config	console log	report	syz	C	ci-qemu-upstream
2020/04/13 04:51	upstream	4f8a3cc1183c	36b0b050	.config	console log	report	syz	C	ci-upstream-kasan-gce-smack-root
2020/04/13 00:00	upstream	4f8a3cc1183c	36b0b050	.config	console log	report	syz	C	ci-upstream-kasan-gce-selinux-root
2020/04/11 09:07	upstream	ab6f762f0f53	a8c6a3f8	.config	console log	report	syz	C	ci-upstream-kasan-gce-root
2020/04/07 15:47	upstream	7e63420847ae	99a96044	.config	console log	report	syz	C	ci-upstream-kasan-gce-smack-root
2020/04/07 05:59	upstream	7e63420847ae	99a96044	.config	console log	report	syz	C	ci-upstream-kasan-gce-selinux-root
2020/04/02 03:01	upstream	1a323ea5356e	a34e2c33	.config	console log	report	syz	C	ci-upstream-kasan-gce-root
2020/04/15 23:23	linux-next	ac935d227366	3f3c5574	.config	console log	report	syz	C	ci-upstream-linux-next-kasan-gce-root
2020/04/11 06:17	linux-next	11ecafc691e1	a8c6a3f8	.config	console log	report	syz	C	ci-upstream-linux-next-kasan-gce-root

Crashes (10):

Assets (help?)