syzbot


WARNING in kmem_cache_alloc_trace

Status: auto-obsoleted due to no activity on 2022/12/28 19:48
Subsystems: usb
[Documentation on labels]
Reported-by: syzbot+0e7b6b6001ca8ed655f6@syzkaller.appspotmail.com
First crash: 1678d, last: 1318d
Discussions (5)
Title Replies (including bot) Last reply
Reminder: 45 active syzbot reports in usb subsystem 1 (1) 2019/11/19 04:27
Reminder: 67 active syzbot reports in usb subsystem 1 (1) 2019/10/04 03:38
Reminder: 52 active syzbot reports in usb subsystem 4 (4) 2019/09/19 19:01
Reminder: 52 active syzbot reports in usb subsystem 1 (1) 2019/08/22 03:28
WARNING in kmem_cache_alloc_trace 5 (9) 2019/08/20 14:25
Last patch testing requests (13)
Created Duration User Patch Repo Result
2022/12/28 10:31 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/12/28 09:31 16m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/12/28 00:31 14m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/12/27 15:31 16m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/12/27 04:31 17m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/12/26 18:31 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/09/02 09:27 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing error OK
2022/09/02 08:27 19m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing error OK
2022/09/02 07:27 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing error OK
2022/09/02 06:27 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing error OK
2019/08/20 13:24 15m oneukum@suse.com patch https://github.com/google/kasan.git d0847550 report log
2019/08/20 13:07 5m oneukum@suse.com patch https://github.com/google/kasan.git d0847550 error OK
2019/08/19 20:01 17m stern@rowland.harvard.edu patch https://github.com/google/kasan.git d0847550 report log

Sample crash report:
------------[ cut here ]------------
do not call blocking ops when !TASK_RUNNING; state=1 set at [<00000000752ebe3a>] prepare_to_wait+0xb1/0x2b0 kernel/sched/wait.c:247
WARNING: CPU: 1 PID: 1793 at kernel/sched/core.c:6746 __might_sleep+0x135/0x190 kernel/sched/core.c:6746
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 1793 Comm: syz-executor150 Not tainted 5.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xef/0x16e lib/dump_stack.c:118
 panic+0x2aa/0x6e1 kernel/panic.c:221
 __warn.cold+0x2f/0x30 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:__might_sleep+0x135/0x190 kernel/sched/core.c:6746
Code: 65 48 8b 1c 25 00 0f 02 00 48 8d 7b 10 48 89 fe 48 c1 ee 03 80 3c 06 00 75 2b 48 8b 73 10 48 c7 c7 c0 80 e6 85 e8 d3 d2 f5 ff <0f> 0b e9 46 ff ff ff e8 5f ee 49 00 e9 29 ff ff ff e8 55 ee 49 00
RSP: 0018:ffff8881c5f27a28 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8881cfa3b100 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff812975ed RDI: ffffed1038be4f37
RBP: ffffffff86dd9b88 R08: ffff8881cfa3b100 R09: fffffbfff1267696
R10: fffffbfff1267695 R11: ffffffff8933b4af R12: 0000000000000235
R13: 0000000000000000 R14: ffffffff83a94dfc R15: 0000000000000cc0
 slab_pre_alloc_hook mm/slab.h:565 [inline]
 slab_alloc_node mm/slub.c:2702 [inline]
 slab_alloc mm/slub.c:2786 [inline]
 kmem_cache_alloc_trace+0x24a/0x310 mm/slub.c:2803
 kmalloc include/linux/slab.h:555 [inline]
 dummy_urb_enqueue+0x7c/0x890 drivers/usb/gadget/udc/dummy_hcd.c:1250
 usb_hcd_submit_urb+0x2aa/0x2120 drivers/usb/core/hcd.c:1546
 usb_submit_urb+0x6e5/0x1460 drivers/usb/core/urb.c:570
 yurex_write+0x3e5/0x7c0 drivers/usb/misc/yurex.c:495
 __vfs_write+0x76/0x100 fs/read_write.c:494
 vfs_write+0x262/0x5c0 fs/read_write.c:558
 ksys_write+0x127/0x250 fs/read_write.c:611
 do_syscall_64+0xb6/0x5a0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4446a9
Code: e8 bc af 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffca999f808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00000000004002e0 RCX: 00000000004446a9
RDX: 00000000000000e8 RSI: 0000000020000100 RDI: 0000000000000004
RBP: 00000000006cf018 R08: 000000000000000f R09: 00000000004002e0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402350
R13: 00000000004023e0 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (4106):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/02/11 05:37 https://github.com/google/kasan.git usb-fuzzer 7f0cd6c7c423 d9e55b05 .config console log report syz C ci2-upstream-usb
2019/11/06 22:34 https://github.com/google/kasan.git usb-fuzzer d60bbfea36c1 da505f84 .config console log report syz C ci2-upstream-usb
2019/10/22 23:45 https://github.com/google/kasan.git usb-fuzzer 22be26f76193 4ee855e7 .config console log report syz C ci2-upstream-usb
2019/09/26 22:01 https://github.com/google/kasan.git usb-fuzzer 2994c07743fe 2f1548bc .config console log report syz C ci2-upstream-usb
2019/09/21 00:17 https://github.com/google/kasan.git usb-fuzzer e0bd8d794fc9 d96e88f3 .config console log report syz C ci2-upstream-usb
2019/08/14 19:18 https://github.com/google/kasan.git usb-fuzzer d0847550e22d 5576551b .config console log report syz C ci2-upstream-usb
2020/08/08 07:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 ff51e522 .config console log report ci2-upstream-usb
2020/08/08 04:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 ff51e522 .config console log report ci2-upstream-usb
2020/08/08 00:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 ff51e522 .config console log report ci2-upstream-usb
2020/08/07 22:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 28ac5c9e .config console log report ci2-upstream-usb
2020/08/07 15:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 28ac5c9e .config console log report ci2-upstream-usb
2020/08/07 13:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 28ac5c9e .config console log report ci2-upstream-usb
2020/08/07 08:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 cb436c69 .config console log report ci2-upstream-usb
2020/08/07 05:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 cb436c69 .config console log report ci2-upstream-usb
2020/08/07 03:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b4ea9456dd3 cb436c69 .config console log report ci2-upstream-usb
2020/08/06 20:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 47ec5303d73e 4ca1c0ea .config console log report ci2-upstream-usb
2020/08/06 14:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 47ec5303d73e 4ca1c0ea .config console log report ci2-upstream-usb
2020/08/06 08:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 0487ea6f .config console log report ci2-upstream-usb
2020/08/06 05:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 0487ea6f .config console log report ci2-upstream-usb
2020/08/06 04:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 0487ea6f .config console log report ci2-upstream-usb
2020/08/06 02:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 0487ea6f .config console log report ci2-upstream-usb
2020/08/06 00:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 0487ea6f .config console log report ci2-upstream-usb
2020/08/05 20:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 b7129355 .config console log report ci2-upstream-usb
2020/08/05 14:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 b7129355 .config console log report ci2-upstream-usb
2020/08/05 13:23 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 b7129355 .config console log report ci2-upstream-usb
2020/08/05 11:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 b7129355 .config console log report ci2-upstream-usb
2020/08/05 06:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 02034dac .config console log report ci2-upstream-usb
2020/08/05 05:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 02034dac .config console log report ci2-upstream-usb
2020/08/05 04:11 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 02034dac .config console log report ci2-upstream-usb
2020/08/05 02:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 02034dac .config console log report ci2-upstream-usb
2020/08/04 22:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 02034dac .config console log report ci2-upstream-usb
2020/08/04 20:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 80a06902 .config console log report ci2-upstream-usb
2020/08/04 17:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 80a06902 .config console log report ci2-upstream-usb
2020/08/04 16:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 80a06902 .config console log report ci2-upstream-usb
2020/08/04 16:10 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 80a06902 .config console log report ci2-upstream-usb
2020/08/04 13:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 80a06902 .config console log report ci2-upstream-usb
2020/08/04 10:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 80a06902 .config console log report ci2-upstream-usb
2020/08/04 08:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/04 07:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/04 06:23 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/04 04:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/04 01:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 22:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 20:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 17:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 16:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 12:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 11:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 07:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
2020/08/03 05:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e3ee0e740c38 96dd3623 .config console log report ci2-upstream-usb
* Struck through repros no longer work on HEAD.