syzbot


BUG: scheduling while atomic in exit_to_user_mode_loop

Status: upstream: reported C repro on 2023/12/30 11:04
Bug presence: origin:lts
[Documentation on labels]
Reported-by: syzbot+69ba34ac5fb054a76b7a@syzkaller.appspotmail.com
First crash: 169d, last: 13d
Bug presence (2)
Date Name Commit Repro Result
2023/12/30 lts (merge base) 9b91d36ba301 C [report] BUG: scheduling while atomic in do_nanosleep
2023/12/30 upstream (ToT) f016f7547aee C Didn't crash
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: scheduling while atomic in exit_to_user_mode_loop ntfs3 syz error error 1 589d 616d 0/27 auto-obsoleted due to no activity on 2023/05/14 09:44
linux-6.1 BUG: scheduling while atomic in exit_to_user_mode_loop origin:lts-only C done 3 116d 169d 0/3 upstream: reported C repro on 2023/12/30 14:50
android-6-1 BUG: scheduling while atomic in exit_to_user_mode_loop origin:lts C 1055 7h46m 169d 0/2 upstream: reported C repro on 2023/12/30 11:52
linux-5.15 BUG: scheduling while atomic in exit_to_user_mode_loop origin:lts-only syz unreliable 2 119d 125d 0/3 upstream: reported syz repro on 2024/02/12 22:31
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/01/15 19:49 16m retest repro android13-5.15-lts report log

Sample crash report:
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff8154b6c6>] __up_read kernel/locking/rwsem.c:1374 [inline]
[<ffffffff8154b6c6>] up_read+0x16/0x170 kernel/locking/rwsem.c:1645
CPU: 1 PID: 289 Comm: strace-static-x Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e815a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
RSP: 002b:00007ffd8021f948 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a
RDX: 0000000000000001 RSI: 00007ffd8021f970 RDI: 000000000000012a
RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
R10: 00007ffd8021f980 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000200004c0 R14: 000000000143e010 R15: 00000000014413f0
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff844f4129>] __local_bh_disable_ip include/linux/bottom_half.h:12 [inline]
[<ffffffff844f4129>] local_bh_disable include/linux/bottom_half.h:19 [inline]
[<ffffffff844f4129>] unix_sock_destructor+0x199/0x260 net/unix/af_unix.c:519
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e65f7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd8021f908 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
RDX: 00007ffd8021f910 RSI: 0000000000008910 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffd8021f970
R13: 00007ffd8021f910 R14: 0000000000423160 R15: 0000000000617180
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff8154b6c6>] __up_read kernel/locking/rwsem.c:1374 [inline]
[<ffffffff8154b6c6>] up_read+0x16/0x170 kernel/locking/rwsem.c:1645
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e815a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
RSP: 002b:00007ffd8021f948 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a
RDX: 0000000000000001 RSI: 00007ffd8021f970 RDI: 0000000000000141
RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
R10: 00007ffd8021f980 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000020000200 R14: 000000000143e010 R15: 00000000014413f0
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff8154b6c6>] __up_read kernel/locking/rwsem.c:1374 [inline]
[<ffffffff8154b6c6>] up_read+0x16/0x170 kernel/locking/rwsem.c:1645
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e815a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
RSP: 002b:00007ffd8021f948 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a
RDX: 0000000000000001 RSI: 00007ffd8021f970 RDI: 0000000000000150
RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
R10: 00007ffd8021f980 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000020000340 R14: 000000000143e010 R15: 00000000014413f0
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff844f4129>] __local_bh_disable_ip include/linux/bottom_half.h:12 [inline]
[<ffffffff844f4129>] local_bh_disable include/linux/bottom_half.h:19 [inline]
[<ffffffff844f4129>] unix_sock_destructor+0x199/0x260 net/unix/af_unix.c:519
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e65f7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd8021f908 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
RDX: 00007ffd8021f910 RSI: 0000000000008910 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffd8021f970
R13: 00007ffd8021f910 R14: 0000000000423160 R15: 0000000000617180
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff8154b6c6>] __up_read kernel/locking/rwsem.c:1374 [inline]
[<ffffffff8154b6c6>] up_read+0x16/0x170 kernel/locking/rwsem.c:1645
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e8217
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd8021f878 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
RBP: 00007ffd8021f940 R08: 00000000ffffffff R09: 000000000000000d
R10: 00000000005549d3 R11: 0000000000000246 R12: 00007ffd8021f940
R13: 00000000014413f0 R14: 0000000000427210 R15: 0000000000617180
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff844f4129>] __local_bh_disable_ip include/linux/bottom_half.h:12 [inline]
[<ffffffff844f4129>] local_bh_disable include/linux/bottom_half.h:19 [inline]
[<ffffffff844f4129>] unix_sock_destructor+0x199/0x260 net/unix/af_unix.c:519
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e65f7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd8021f908 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
RDX: 00007ffd8021f910 RSI: 0000000000008910 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffd8021f970
R13: 00007ffd8021f910 R14: 0000000000423160 R15: 0000000000617180
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff844f4129>] __local_bh_disable_ip include/linux/bottom_half.h:12 [inline]
[<ffffffff844f4129>] local_bh_disable include/linux/bottom_half.h:19 [inline]
[<ffffffff844f4129>] unix_sock_destructor+0x199/0x260 net/unix/af_unix.c:519
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e65f7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd8021f8d8 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
RDX: 00007ffd8021f8e0 RSI: 0000000000008910 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d
R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffd8021f940
R13: 00007ffd8021f8e0 R14: 0000000000427210 R15: 0000000000617180
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff844f4129>] __local_bh_disable_ip include/linux/bottom_half.h:12 [inline]
[<ffffffff844f4129>] local_bh_disable include/linux/bottom_half.h:19 [inline]
[<ffffffff844f4129>] unix_sock_destructor+0x199/0x260 net/unix/af_unix.c:519
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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
 exit_to_user_mode_loop+0x4d/0xe0 kernel/entry/common.c:163
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x4e65f7
Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffd8021f8d8 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
RDX: 00007ffd8021f8e0 RSI: 0000000000008910 RDI: 0000000000000003
RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000d
R10: 00000000005549d3 R11: 0000000000000286 R12: 00007ffd8021f940
R13: 00007ffd8021f8e0 R14: 0000000000427210 R15: 0000000000617180
 </TASK>
BUG: scheduling while atomic: strace-static-x/289/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff8154b6c6>] __up_read kernel/locking/rwsem.c:1374 [inline]
[<ffffffff8154b6c6>] up_read+0x16/0x170 kernel/locking/rwsem.c:1645
CPU: 1 PID: 289 Comm: strace-static-x Tainted: G        W         5.15.149-syzkaller-00490-g5d96939590c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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

Crashes (814):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/22 18:48 android13-5.15-lts 5d96939590c0 4d098039 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/22 12:09 android13-5.15-lts 5d96939590c0 4d098039 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/21 04:38 android13-5.15-lts 5d96939590c0 c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/19 16:45 android13-5.15-lts 5d96939590c0 c0f1611a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/13 09:16 android13-5.15-lts 5d96939590c0 9026e142 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/12 17:22 android13-5.15-lts 5d96939590c0 9026e142 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/12 04:53 android13-5.15-lts 5d96939590c0 9026e142 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/10 09:49 android13-5.15-lts 5d96939590c0 de979bc2 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/10 06:20 android13-5.15-lts 5d96939590c0 de979bc2 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/08 07:19 android13-5.15-lts 5d96939590c0 4cf3f9b3 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/07 05:01 android13-5.15-lts 5d96939590c0 fa7a5cf0 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/06 15:06 android13-5.15-lts 5d96939590c0 d884b519 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/02 11:32 android13-5.15-lts 5d96939590c0 3ba885bc .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/02 09:17 android13-5.15-lts 5d96939590c0 3ba885bc .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/01 08:00 android13-5.15-lts 5d96939590c0 3ba885bc .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/29 22:39 android13-5.15-lts 5d96939590c0 f10afd69 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/29 22:18 android13-5.15-lts 5d96939590c0 f10afd69 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/27 07:17 android13-5.15-lts 5d96939590c0 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/21 09:02 android13-5.15-lts ad06eaf051cd af24b050 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/20 22:58 android13-5.15-lts ad06eaf051cd af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/19 20:54 android13-5.15-lts ad06eaf051cd af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/18 04:48 android13-5.15-lts ad06eaf051cd acc528cb .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/16 05:18 android13-5.15-lts ad06eaf051cd 0d592ce4 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/16 01:29 android13-5.15-lts ad06eaf051cd b9af7e61 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/15 19:37 android13-5.15-lts ad06eaf051cd b9af7e61 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/14 20:12 android13-5.15-lts 993bed180178 c8349e48 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/14 13:37 android13-5.15-lts 993bed180178 c8349e48 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/14 04:21 android13-5.15-lts 993bed180178 c8349e48 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/13 18:31 android13-5.15-lts 993bed180178 c8349e48 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/13 17:57 android13-5.15-lts 993bed180178 c8349e48 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/11 23:28 android13-5.15-lts 993bed180178 95ed9ece .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/11 17:56 android13-5.15-lts 993bed180178 95ed9ece .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/11 04:06 android13-5.15-lts 993bed180178 33b9e058 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/10 23:33 android13-5.15-lts 993bed180178 4320ec32 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/10 06:26 android13-5.15-lts 993bed180178 171ec371 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/09 21:58 android13-5.15-lts 993bed180178 171ec371 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/09 00:03 android13-5.15-lts 993bed180178 53df08b6 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/08 16:35 android13-5.15-lts 993bed180178 53df08b6 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2023/12/30 11:02 android13-5.15-lts 28e3f5851a99 fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/28 05:22 android13-5.15-lts 5d96939590c0 07b455f9 .config strace log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/04/15 01:29 android13-5.15-lts 993bed180178 c8349e48 .config strace log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/06/03 09:23 android13-5.15-lts 424f92bcbe8f 0aba2352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/06/02 14:23 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 exit_to_user_mode_loop
2024/06/02 06:06 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 exit_to_user_mode_loop
2024/06/01 21:46 android13-5.15-lts 424f92bcbe8f 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/06/01 17:08 android13-5.15-lts 424f92bcbe8f 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/06/01 12:55 android13-5.15-lts 424f92bcbe8f 3113787f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/31 10:22 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 exit_to_user_mode_loop
2024/05/31 07:47 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/31 02:52 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/30 23:48 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/30 02:17 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/29 15:56 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/29 15:56 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/29 04:26 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/28 22:41 android13-5.15-lts 424f92bcbe8f 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/28 00:44 android13-5.15-lts 424f92bcbe8f f550015e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/27 22:32 android13-5.15-lts 424f92bcbe8f 761766e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/27 14:11 android13-5.15-lts 424f92bcbe8f 761766e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/26 06:51 android13-5.15-lts 424f92bcbe8f a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/26 03:20 android13-5.15-lts 424f92bcbe8f a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/25 13:21 android13-5.15-lts 424f92bcbe8f a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/24 22:45 android13-5.15-lts 424f92bcbe8f a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/23 12:36 android13-5.15-lts 5d96939590c0 4c2072ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/23 09:19 android13-5.15-lts 5d96939590c0 4c2072ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/21 21:29 android13-5.15-lts 5d96939590c0 1014eca7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/21 00:25 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/20 20:49 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/20 19:27 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/20 17:46 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/20 03:18 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/20 01:39 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/19 20:35 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/19 15:08 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/19 06:04 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/18 00:46 android13-5.15-lts 5d96939590c0 c0f1611a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/17 15:42 android13-5.15-lts 5d96939590c0 a12e99e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/17 14:35 android13-5.15-lts 5d96939590c0 a12e99e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/16 17:13 android13-5.15-lts 5d96939590c0 c2e07261 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/16 17:05 android13-5.15-lts 5d96939590c0 c2e07261 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/16 00:35 android13-5.15-lts 5d96939590c0 ef5d53ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/15 22:36 android13-5.15-lts 5d96939590c0 94b087b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/15 13:04 android13-5.15-lts 5d96939590c0 94b087b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/15 07:53 android13-5.15-lts 5d96939590c0 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/15 03:54 android13-5.15-lts 5d96939590c0 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/14 21:02 android13-5.15-lts 5d96939590c0 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15-perf BUG: scheduling while atomic in exit_to_user_mode_loop
2024/05/14 12:36 android13-5.15-lts 5d96939590c0 fdb4c10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-15 BUG: scheduling while atomic in exit_to_user_mode_loop
* Struck through repros no longer work on HEAD.