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kernel BUG at mm/page_alloc.c:LINE!

Status: closed as invalid on 2019/08/22 04:13
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+80dd4798c16c634daf15@syzkaller.appspotmail.com
First crash: 1713d, last: 1630d
▶ ▼ Discussions (2)
Title Replies (including bot) Last reply
Reminder: 6 open syzbot bugs in mm subsystem 1 (1) 2019/07/10 06:23
kernel BUG at mm/page_alloc.c:LINE! 3 (4) 2019/01/17 10:43
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG in __free_one_page fs 9 646d 733d 0/25 auto-closed as invalid on 2022/04/15 11:31

Sample crash report:
------------[ cut here ]------------
kernel BUG at mm/page_alloc.c:3010!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1046 Comm: kcompactd0 Not tainted 5.1.0-rc3+ #48
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__isolate_free_page+0x3b8/0x4c0 mm/page_alloc.c:3010
Code: 83 c4 20 44 89 e1 b8 01 00 00 00 5b 48 d3 e0 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c6 60 dd 71 87 4c 89 ff e8 4a ff 0b 00 0f 0b <0f> 0b 48 c7 c6 60 d9 71 87 4c 89 ff e8 37 ff 0b 00 0f 0b 48 8b 7d
RSP: 0000:ffff8880a83a7850 EFLAGS: 00010007
RAX: 0000000020000000 RBX: ffffea0001be7808 RCX: dffffc0000000000
RDX: 1ffff11025fff923 RSI: 0000000000000005 RDI: ffff88812fffc8e8
RBP: ffff8880a83a7898 R08: ffff8880a83460c0 R09: ffffed1015074f02
R10: ffffed1015074f01 R11: 0000000000000003 R12: 0000000000000005
R13: 0000000000000005 R14: 0000000000000001 R15: ffff88812fffc8e8
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000962fe8 CR3: 0000000054e03000 CR4: 00000000001406e0
Call Trace:
 fast_isolate_freepages mm/compaction.c:1358 [inline]
 isolate_freepages mm/compaction.c:1431 [inline]
 compaction_alloc+0xa9b/0x2290 mm/compaction.c:1543
 unmap_and_move mm/migrate.c:1180 [inline]
 migrate_pages+0x484/0x2cd0 mm/migrate.c:1431
 compact_zone+0x1b56/0x38d0 mm/compaction.c:2174
 kcompactd_do_work+0x303/0xaa0 mm/compaction.c:2555
 kcompactd+0x247/0x890 mm/compaction.c:2648
 kthread+0x357/0x430 kernel/kthread.c:253
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 3a465f1d68a849f2 ]---
RIP: 0010:__isolate_free_page+0x3b8/0x4c0 mm/page_alloc.c:3010
Code: 83 c4 20 44 89 e1 b8 01 00 00 00 5b 48 d3 e0 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c6 60 dd 71 87 4c 89 ff e8 4a ff 0b 00 0f 0b <0f> 0b 48 c7 c6 60 d9 71 87 4c 89 ff e8 37 ff 0b 00 0f 0b 48 8b 7d
RSP: 0000:ffff8880a83a7850 EFLAGS: 00010007
RAX: 0000000020000000 RBX: ffffea0001be7808 RCX: dffffc0000000000
RDX: 1ffff11025fff923 RSI: 0000000000000005 RDI: ffff88812fffc8e8
RBP: ffff8880a83a7898 R08: ffff8880a83460c0 R09: ffffed1015074f02
R10: ffffed1015074f01 R11: 0000000000000003 R12: 0000000000000005
R13: 0000000000000005 R14: 0000000000000001 R15: ffff88812fffc8e8
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000962fe8 CR3: 0000000054e03000 CR4: 00000000001406e0

Crashes (33):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/04/03 06:07 upstream 5e7a8ca31926 dfd3394d .config console log report ci-upstream-kasan-gce-selinux-root
2019/03/26 19:34 upstream a3ac7917b730 55684ce1 .config console log report ci-upstream-kasan-gce-root
2019/03/26 11:27 upstream a3ac7917b730 55684ce1 .config console log report ci-upstream-kasan-gce-selinux-root
2019/03/25 18:10 upstream 8c2ffd917477 2c86e0a5 .config console log report ci-upstream-kasan-gce-root
2019/03/25 15:28 upstream 8c2ffd917477 2c86e0a5 .config console log report ci-upstream-kasan-gce-selinux-root
2019/03/25 15:13 upstream 8c2ffd917477 2c86e0a5 .config console log report ci-upstream-kasan-gce-root
2019/03/24 14:10 upstream 1bdd3dbfff7a acbc5b7d .config console log report ci-upstream-kasan-gce-root
2019/03/22 16:28 upstream 0939221e6468 dce6e62f .config console log report ci-upstream-kasan-gce
2019/03/21 08:37 upstream 54c490164523 427ea487 .config console log report ci-upstream-kasan-gce-root
2019/03/21 00:07 upstream babf09c3837f a664c187 .config console log report ci-upstream-kasan-gce-smack-root
2019/03/20 10:47 upstream b7a42146dca3 2458c1c6 .config console log report ci-upstream-kasan-gce-selinux-root
2019/03/18 22:05 upstream 9e98c678c2d6 4656beca .config console log report ci-upstream-kasan-gce-selinux-root
2019/03/17 07:34 upstream a9dce6679d73 bab43553 .config console log report ci-upstream-kasan-gce-selinux-root
2019/03/17 00:06 upstream 9c7dc824d9a4 bab43553 .config console log report ci-upstream-kasan-gce-root
2019/03/13 22:35 upstream ebc551f2b8f9 2881fc25 .config console log report ci-upstream-kasan-gce-root
2019/03/09 18:04 upstream 38e7571c07be 12365b99 .config console log report ci-upstream-kasan-gce-root
2019/03/08 19:24 upstream 610cd4eadec4 12365b99 .config console log report ci-upstream-kasan-gce-selinux-root
2019/03/08 11:36 upstream 610cd4eadec4 12365b99 .config console log report ci-upstream-kasan-gce-root
2019/02/12 00:23 upstream aa0c38cf39de 65a0d619 .config console log report ci-upstream-kasan-gce
2019/03/15 19:26 upstream f261c4e529da bab43553 .config console log report ci-upstream-kasan-gce-386
2019/04/06 22:07 net-next-old f83f7151950d c34fde03 .config console log report ci-upstream-net-kasan-gce
2019/03/25 17:18 linux-next e382d91f5f80 2c86e0a5 .config console log report ci-upstream-linux-next-kasan-gce-root
2019/03/17 07:18 linux-next cf08baa29613 bab43553 .config console log report ci-upstream-linux-next-kasan-gce-root
2019/03/16 19:30 linux-next cf08baa29613 bab43553 .config console log report ci-upstream-linux-next-kasan-gce-root
2019/03/08 13:39 linux-next cf08baa29613 12365b99 .config console log report ci-upstream-linux-next-kasan-gce-root
2019/03/03 06:22 linux-next c63e9e91a254 1c0e457a .config console log report ci-upstream-linux-next-kasan-gce-root
2019/02/15 21:51 linux-next 7a92eb7cc1dc f6f233c0 .config console log report ci-upstream-linux-next-kasan-gce-root
2019/02/05 05:19 linux-next dc4c89997735 d672172c .config console log report ci-upstream-linux-next-kasan-gce-root
2019/02/04 05:57 linux-next dc4c89997735 c198d5dd .config console log report ci-upstream-linux-next-kasan-gce-root
2019/02/03 08:24 linux-next dc4c89997735 c198d5dd .config console log report ci-upstream-linux-next-kasan-gce-root
2019/01/16 22:38 linux-next cbeb3db684f7 d538790b .config console log report ci-upstream-linux-next-kasan-gce-root
2019/01/14 18:23 linux-next 8ce4d582f564 95485883 .config console log report ci-upstream-linux-next-kasan-gce-root
2019/01/13 20:10 linux-next b808822a75a3 c3f3344c .config console log report ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.