syzbot


BUG: scheduling while atomic in futex_wait_queue_me

Status: auto-obsoleted due to no activity on 2024/08/15 06:55
Reported-by: syzbot+66c795f5d61d04850b17@syzkaller.appspotmail.com
First crash: 268d, last: 172d

Sample crash report:
BUG: scheduling while atomic: syz-executor.0/2499/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff8152a194>] __wake_up_common_lock kernel/sched/wait.c:138 [inline]
[<ffffffff8152a194>] __wake_up_sync_key+0x184/0x3d0 kernel/sched/wait.c:209
CPU: 0 PID: 2499 Comm: syz-executor.0 Tainted: G        W         5.15.149-syzkaller-00055-g424f92bcbe8f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 dump_stack+0x15/0x17 lib/dump_stack.c:113
 __schedule_bug+0x195/0x260 kernel/sched/core.c:5707
 schedule_debug kernel/sched/core.c:5734 [inline]
 __schedule+0xd19/0x1590 kernel/sched/core.c:6402
 schedule+0x11f/0x1e0 kernel/sched/core.c:6595
 freezable_schedule include/linux/freezer.h:197 [inline]
 futex_wait_queue_me+0x306/0x760 kernel/futex/core.c:2872
 futex_wait+0x2e6/0x9a0 kernel/futex/core.c:2975
 do_futex+0x1367/0x37f0 kernel/futex/core.c:3995
 __do_sys_futex kernel/futex/core.c:4072 [inline]
 __se_sys_futex+0x37b/0x3e0 kernel/futex/core.c:4053
 __x64_sys_futex+0xe5/0x100 kernel/futex/core.c:4053
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f152ecc1ee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f152da15178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f152edf9078 RCX: 00007f152ecc1ee9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f152edf9078
RBP: 00007f152edf9070 R08: 00007f152da156c0 R09: 00007f152da156c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f152edf907c
R13: 000000000000006e R14: 00007ffd13270e70 R15: 00007ffd13270f58
 </TASK>

Crashes (19):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/02 13:46 android13-5.15-lts 424f92bcbe8f 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in futex_wait_queue_me
2024/05/31 09:40 android13-5.15-lts 424f92bcbe8f 0c378259 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/04/30 08:45 android13-5.15-lts 5d96939590c0 f10afd69 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/04/12 00:47 android13-5.15-lts 993bed180178 95ed9ece .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/04/04 09:29 android13-5.15-lts 993bed180178 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in futex_wait_queue_me
2024/04/02 03:15 android13-5.15-lts 993bed180178 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/04/01 13:23 android13-5.15-lts 993bed180178 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/30 15:09 android13-5.15-lts 993bed180178 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/30 13:40 android13-5.15-lts 993bed180178 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/27 20:22 android13-5.15-lts 993bed180178 120789fd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/27 06:37 android13-5.15-lts 993bed180178 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/25 12:51 android13-5.15-lts 993bed180178 0ea90952 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/24 22:41 android13-5.15-lts 993bed180178 0ea90952 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/22 12:22 android13-5.15-lts 993bed180178 4b6cdce6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/18 20:17 android13-5.15-lts 993bed180178 baa80228 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/18 17:27 android13-5.15-lts 993bed180178 baa80228 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/16 17:24 android13-5.15-lts 993bed180178 d615901c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/03/14 02:19 android13-5.15-lts 993bed180178 f919f202 .config console log report info ci2-android-5-15-perf BUG: scheduling while atomic in futex_wait_queue_me
2024/02/27 12:40 android13-5.15-lts 993bed180178 05e69c83 .config console log report info ci2-android-5-15 BUG: scheduling while atomic in futex_wait_queue_me
* Struck through repros no longer work on HEAD.