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WARNING in __alloc_pages_nodemask

Status: public: reported C repro on 2019/04/11 08:44
Reported-by: syzbot+a909b7889d28cf463b04@syzkaller.appspotmail.com
First crash: 2073d, last: 1612d
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-414 WARNING in __alloc_pages_nodemask C 564 1612d 1849d 0/1 public: reported C repro on 2019/04/11 00:00
android-44 WARNING in __alloc_pages_nodemask C 93586 1612d 1848d 0/2 public: reported C repro on 2019/04/12 00:00
upstream WARNING in __alloc_pages_nodemask mm C 2496 1214d 1690d 0/26 closed as dup on 2019/09/19 18:29

Sample crash report:
random: sshd: uninitialized urandom read (32 bytes read)
random: crng init done
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2032 at mm/page_alloc.c:3556 __alloc_pages_slowpath mm/page_alloc.c:3556 [inline]
WARNING: CPU: 1 PID: 2032 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 mm/page_alloc.c:3862
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 2032 Comm: syz-executor732 Not tainted 4.9.141+ #1
 ffff8801cf197708 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff
 ffffffff82a96600 0000000000000001 0000000000000009 ffff8801cf1977c8
 ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66
Call Trace:
 [<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813f7125>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff813f7362>] __warn.cold.8+0x2f/0x2f kernel/panic.c:542
 [<ffffffff810dc02c>] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585
 [<ffffffff81429420>] __alloc_pages_slowpath mm/page_alloc.c:3556 [inline]
 [<ffffffff81429420>] __alloc_pages_nodemask+0x13a0/0x1bd0 mm/page_alloc.c:3862
 [<ffffffff8147936a>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<ffffffff8147936a>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<ffffffff8147936a>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<ffffffff8147936a>] kmalloc_order+0x2a/0x70 mm/slab_common.c:1043
 [<ffffffff814793cf>] kmalloc_order_trace+0x1f/0x190 mm/slab_common.c:1054
 [<ffffffff814ee36e>] kmalloc_large include/linux/slab.h:422 [inline]
 [<ffffffff814ee36e>] __kmalloc+0x1ae/0x310 mm/slub.c:3730
 [<ffffffff8204a39b>] kmalloc include/linux/slab.h:495 [inline]
 [<ffffffff8204a39b>] kzalloc include/linux/slab.h:636 [inline]
 [<ffffffff8204a39b>] input_mt_init_slots+0xcb/0x400 drivers/input/input-mt.c:52
 [<ffffffff82080e2d>] uinput_create_device drivers/input/misc/uinput.c:275 [inline]
 [<ffffffff82080e2d>] uinput_ioctl_handler.isra.4+0x161d/0x1980 drivers/input/misc/uinput.c:817
 [<ffffffff8208125c>] uinput_ioctl+0x4c/0x60 drivers/input/misc/uinput.c:988
 [<ffffffff81546dec>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<ffffffff81546dec>] file_ioctl fs/ioctl.c:493 [inline]
 [<ffffffff81546dec>] do_vfs_ioctl+0x1ac/0x11a0 fs/ioctl.c:677
 [<ffffffff81547e6f>] SYSC_ioctl fs/ioctl.c:694 [inline]
 [<ffffffff81547e6f>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<ffffffff82817893>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (140506):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/11/28 06:23 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0d63f89c .config console log report syz C ci-android-49-kasan-gce
2019/11/28 06:19 android-4.9 13ff5130ff6e 0d63f89c .config console log report syz C ci-android-49-kasan-gce-root
2019/11/01 11:51 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a41ca8fa .config console log report syz C ci-android-49-kasan-gce
2019/10/31 17:17 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a41ca8fa .config console log report syz C ci-android-49-kasan-gce
2019/10/22 18:27 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 5681358a .config console log report syz C ci-android-49-kasan-gce
2019/10/22 18:24 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 5681358a .config console log report syz C ci-android-49-kasan-gce-root
2019/09/25 01:30 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0942eab8 .config console log report syz C ci-android-49-kasan-gce
2019/09/25 00:42 https://android.googlesource.com/kernel/common android-4.9 7fe05eede1c8 0942eab8 .config console log report syz C ci-android-49-kasan-gce-root
2019/08/16 06:40 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 8fd428a1 .config console log report syz C ci-android-49-kasan-gce
2019/07/25 10:30 https://android.googlesource.com/kernel/common android-4.9 3244efed0310 32329ceb .config console log report syz C ci-android-49-kasan-gce-root
2019/07/25 10:29 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 32329ceb .config console log report syz C ci-android-49-kasan-gce
2019/07/22 03:13 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 1656845f .config console log report syz C ci-android-49-kasan-gce
2019/07/22 03:10 https://android.googlesource.com/kernel/common android-4.9 5e2c340821b1 1656845f .config console log report syz C ci-android-49-kasan-gce-root
2019/07/20 23:40 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 1656845f .config console log report syz C ci-android-49-kasan-gce
2019/07/19 08:01 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 7bb222f7 .config console log report syz C ci-android-49-kasan-gce
2019/06/08 23:11 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0159583c .config console log report syz C ci-android-49-kasan-gce
2018/12/07 00:22 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 dcf836b1 .config console log report syz C ci-android-49-kasan-gce
2018/12/06 15:27 https://android.googlesource.com/kernel/common android-4.9 e16c0406470a 3ab38479 .config console log report syz C ci-android-49-kasan-gce-root
2018/11/25 00:12 https://android.googlesource.com/kernel/common android-4.9 f44ed2c9232d ecc7c870 .config console log report syz C ci-android-49-kasan-gce-root
2018/11/25 00:11 https://android.googlesource.com/kernel/common android-4.9 f44ed2c9232d ecc7c870 .config console log report syz C ci-android-49-kasan-gce
2018/09/21 13:58 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 37079712 .config console log report syz C ci-android-49-kasan-gce-root
2018/09/21 13:57 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 37079712 .config console log report syz C ci-android-49-kasan-gce
2018/09/08 17:24 https://android.googlesource.com/kernel/common android-4.9 dcae9fa1319b 6b5120a4 .config console log report syz C ci-android-49-kasan-gce-root
2018/09/08 17:06 https://android.googlesource.com/kernel/common android-4.9 dcae9fa1319b 6b5120a4 .config console log report syz C ci-android-49-kasan-gce
2018/08/30 02:36 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 6c7e9d3d .config console log report syz C ci-android-49-kasan-gce-root
2019/11/28 06:24 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0d63f89c .config console log report syz C ci-android-49-kasan-gce-386
2019/11/01 11:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a41ca8fa .config console log report syz C ci-android-49-kasan-gce-386
2019/10/31 17:17 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a41ca8fa .config console log report syz C ci-android-49-kasan-gce-386
2019/10/22 18:27 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 5681358a .config console log report syz C ci-android-49-kasan-gce-386
2019/09/24 23:15 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0942eab8 .config console log report syz C ci-android-49-kasan-gce-386
2019/08/16 06:41 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 8fd428a1 .config console log report syz C ci-android-49-kasan-gce-386
2019/07/25 09:42 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 32329ceb .config console log report syz C ci-android-49-kasan-gce-386
2019/07/22 03:13 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 1656845f .config console log report syz C ci-android-49-kasan-gce-386
2019/07/20 23:39 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 1656845f .config console log report syz C ci-android-49-kasan-gce-386
2019/07/19 08:17 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 7bb222f7 .config console log report syz C ci-android-49-kasan-gce-386
2019/06/08 23:11 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0159583c .config console log report syz C ci-android-49-kasan-gce-386
2019/01/09 14:38 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 45c0c1b1 .config console log report syz C ci-android-49-kasan-gce-386
2018/12/07 03:20 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 dcf836b1 .config console log report syz C ci-android-49-kasan-gce-386
2018/11/25 00:12 https://android.googlesource.com/kernel/common android-4.9 f44ed2c9232d ecc7c870 .config console log report syz C ci-android-49-kasan-gce-386
2018/09/21 14:01 https://android.googlesource.com/kernel/common android-4.9 1c57ba4f543b 37079712 .config console log report syz C ci-android-49-kasan-gce-386
2018/09/08 15:45 https://android.googlesource.com/kernel/common android-4.9 dcae9fa1319b 6b5120a4 .config console log report syz C ci-android-49-kasan-gce-386
2019/12/04 12:46 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0ecb9746 .config console log report ci-android-49-kasan-gce
2019/12/04 12:44 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0ecb9746 .config console log report ci-android-49-kasan-gce
2019/12/04 11:33 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0ecb9746 .config console log report ci-android-49-kasan-gce
2019/12/04 07:16 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 07:04 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 05:59 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 05:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 03:49 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 02:29 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 02:24 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 01:24 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 01:05 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/04 00:03 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/03 23:22 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/03 22:16 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/03 20:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/03 19:47 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/03 17:57 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/03 16:12 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 15:26 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 15:10 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 13:09 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 12:56 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 11:56 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 11:51 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 10:51 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 09:56 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 09:54 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 08:52 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 08:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 07:43 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 06:46 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 06:38 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/03 05:29 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/11/29 02:05 android-4.9 13ff5130ff6e 76357d6f .config console log report ci-android-49-kasan-gce-root
2019/12/04 04:38 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce-386
2019/12/04 03:30 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce-386
2019/12/03 22:05 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce-386
2019/12/03 21:04 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce-386
2019/12/03 18:33 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce-386
2019/12/03 14:08 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce-386
2019/12/03 05:21 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce-386
2019/12/03 04:19 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce-386
* Struck through repros no longer work on HEAD.