syzbot


WARNING in __alloc_pages_slowpath

Status: fixed on 2017/11/01 08:08
Fix commit: 1f46caef2914 FROMLIST: ALSA: usx2y: Suppress kernel warning at page allocation failures
First crash: 2414d, last: 2339d
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in __alloc_pages_slowpath 1 1417d 1417d 0/1 auto-closed as invalid on 2020/09/07 23:19
android-49 WARNING in __alloc_pages_slowpath (2) C 10224 2220d 2339d 0/3 closed as invalid on 2018/02/27 22:58
android-49 WARNING in __alloc_pages_slowpath (3) C 547 2217d 2220d 2/3 fixed on 2018/03/03 09:02
upstream WARNING in __alloc_pages_slowpath mm C 9435 2246d 2275d 4/26 fixed on 2018/02/04 23:45
android-49 WARNING in __alloc_pages_slowpath (4) C 4341 2037d 1813d 0/3 public: reported C repro on 2019/04/11 08:44

Sample crash report:
WARNING: CPU: 0 PID: 3261 at mm/page_alloc.c:3548 __alloc_pages_slowpath+0x1136/0x1d90 mm/page_alloc.c:3548
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3261 Comm: syzkaller033021 Not tainted 4.9.58-g28b1597 #73
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d873f418 ffffffff81d91149 ffffffff83a46b40 ffff8801d873f4f0
 ffffffff83aa3c00 ffffffff81451a56 0000000000000009 ffff8801d873f4e0
 ffffffff8142e1f1 0000000041b58ab3 ffffffff84185d28 ffffffff8142e035
Call Trace:
 [<ffffffff81d91149>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d91149>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8142e1f1>] panic+0x1bc/0x3a8 kernel/panic.c:179
 [<ffffffff811321e4>] __warn+0x1c4/0x1e0 kernel/panic.c:542
 [<ffffffff8113244c>] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585
 [<ffffffff81451a56>] __alloc_pages_slowpath+0x1136/0x1d90 mm/page_alloc.c:3548
 [<ffffffff814529eb>] __alloc_pages_nodemask+0x33b/0x6b0 mm/page_alloc.c:3855
 [<ffffffff814a5d9a>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<ffffffff814a5d9a>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<ffffffff814a5d9a>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<ffffffff814a5d9a>] kmalloc_order+0x2a/0x70 mm/slab_common.c:1041
 [<ffffffff814a5dff>] kmalloc_order_trace+0x1f/0x190 mm/slab_common.c:1052
 [<ffffffff81537a1d>] kmalloc_large include/linux/slab.h:422 [inline]
 [<ffffffff81537a1d>] __kmalloc+0x19d/0x310 mm/slub.c:3730
 [<ffffffff8137b6c8>] kmalloc include/linux/slab.h:495 [inline]
 [<ffffffff8137b6c8>] relay_create_buf kernel/relay.c:172 [inline]
 [<ffffffff8137b6c8>] relay_open_buf.part.15+0xc8/0xa20 kernel/relay.c:449
 [<ffffffff8137c4fa>] relay_open_buf kernel/relay.c:446 [inline]
 [<ffffffff8137c4fa>] relay_open+0x4da/0x860 kernel/relay.c:596
 [<ffffffff813be389>] do_blk_trace_setup+0x3e9/0x950 kernel/trace/blktrace.c:501
 [<ffffffff813be9d0>] blk_trace_setup+0xe0/0x1a0 kernel/trace/blktrace.c:545
 [<ffffffff813beebe>] blk_trace_ioctl+0x1de/0x300 kernel/trace/blktrace.c:654
 [<ffffffff81d34910>] blkdev_ioctl+0xb00/0x1a60 block/ioctl.c:576
 [<ffffffff81629c0e>] block_ioctl+0xde/0x120 fs/block_dev.c:1688
 [<ffffffff815abfaa>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<ffffffff815abfaa>] do_vfs_ioctl+0x1aa/0x10c0 fs/ioctl.c:679
 [<ffffffff815acf4f>] SYSC_ioctl fs/ioctl.c:694 [inline]
 [<ffffffff815acf4f>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 [<ffffffff838aa0c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (2412):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2017/10/26 19:40 https://android.googlesource.com/kernel/common android-4.9 28b159744f76 4a7de22d .config console log report syz C ci-android-49-kasan-gce
2017/10/14 19:17 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 18:47 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 18:17 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 17:52 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 17:25 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 16:58 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 16:32 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 16:05 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 15:34 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 15:06 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 14:40 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 13:55 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 13:31 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 13:03 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 12:35 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 12:08 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 11:43 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 11:15 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 10:48 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 10:21 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 09:54 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 09:27 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 08:59 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 08:29 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 08:03 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 07:34 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 07:07 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 06:39 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 06:10 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 05:44 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 05:16 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 04:50 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 04:22 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 03:55 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 03:28 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 03:00 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 02:33 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 02:04 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 01:37 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/14 01:09 https://android.googlesource.com/kernel/common android-4.9 ed0b958299be c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/12 10:19 https://android.googlesource.com/kernel/common android-4.9 9add7c47ec55 c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/06 19:01 https://android.googlesource.com/kernel/common android-4.9 379e3b2a6d51 c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/06 06:13 https://android.googlesource.com/kernel/common android-4.9 379e3b2a6d51 c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/05 04:49 https://android.googlesource.com/kernel/common android-4.9 96a28fcc7c92 c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/04 12:18 https://android.googlesource.com/kernel/common android-4.9 96a28fcc7c92 c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/10/04 03:17 https://android.googlesource.com/kernel/common android-4.9 96a28fcc7c92 c26ea367 .config console log report syz C ci-android-49-kasan-gce
2017/08/18 10:47 https://android.googlesource.com/kernel/common android-4.9 6e055356d529 41bbf437 .config console log report syz C ci-android-49-kasan-gce
2017/11/01 07:45 https://android.googlesource.com/kernel/common android-4.9 1f46caef2914 e511d9f8 .config console log report ci-android-49-kasan-gce
2017/11/01 00:57 https://android.googlesource.com/kernel/common android-4.9 1f46caef2914 e511d9f8 .config console log report ci-android-49-kasan-gce
2017/10/31 18:33 https://android.googlesource.com/kernel/common android-4.9 1f46caef2914 e511d9f8 .config console log report ci-android-49-kasan-gce
2017/10/29 10:32 https://android.googlesource.com/kernel/common android-4.9 3861f0b0f12a 80c74880 .config console log report ci-android-49-kasan-gce
2017/10/29 05:48 https://android.googlesource.com/kernel/common android-4.9 3861f0b0f12a 80c74880 .config console log report ci-android-49-kasan-gce
2017/10/27 10:05 https://android.googlesource.com/kernel/common android-4.9 28b159744f76 4a7de22d .config console log report ci-android-49-kasan-gce
2017/10/25 03:43 https://android.googlesource.com/kernel/common android-4.9 27155df9e4e6 9bf63a7b .config console log report ci-android-49-kasan-gce
2017/10/24 06:29 https://android.googlesource.com/kernel/common android-4.9 27155df9e4e6 9bf63a7b .config console log report ci-android-49-kasan-gce
2017/10/23 09:05 https://android.googlesource.com/kernel/common android-4.9 f108c7d9b572 632b86c9 .config console log report ci-android-49-kasan-gce
2017/10/22 23:34 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/22 07:18 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/21 00:12 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/20 23:33 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/20 14:18 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/20 07:08 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/19 23:20 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/19 09:49 https://android.googlesource.com/kernel/common android-4.9 9eaaf14c7829 ab829b1b .config console log report ci-android-49-kasan-gce
2017/10/18 17:50 https://android.googlesource.com/kernel/common android-4.9 f8de76a9022c fe864987 .config console log report ci-android-49-kasan-gce
2017/10/17 06:04 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report ci-android-49-kasan-gce
2017/10/15 09:51 https://android.googlesource.com/kernel/common android-4.9 5c73594e214f b69d27d1 .config console log report ci-android-49-kasan-gce
* Struck through repros no longer work on HEAD.