arch_call_rest_init+0xf/0x14 init/main.c:886
start_kernel+0x473/0x494 init/main.c:1142
secondary_startup_64_no_verify+0xce/0xdb
</TASK>
=============================
WARNING: suspicious RCU usage
5.19.0-rc2-next-20220617-syzkaller #0 Not tainted
-----------------------------
include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
RCU used illegally from extended quiescent state!
1 lock held by swapper/0/0:
#0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 kernel/notifier.c:455
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc2-next-20220617-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
rcu_read_lock include/linux/rcupdate.h:707 [inline]
atomic_notifier_call_chain+0x112/0x180 kernel/notifier.c:224
panic+0x35f/0x64a kernel/panic.c:316
__warn.cold+0x1ea/0x2cd kernel/panic.c:627
report_bug+0x1bc/0x210 lib/bug.c:198
handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:316
exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:336
asm_exc_invalid_op+0x1b/0x20 arch/x86/include/asm/idtentry.h:568
RIP: 0010:ct_idle_exit+0x34/0x40 kernel/context_tracking.c:335
Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55
RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
RBP: ffffffff8c7c0200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
cpuidle_enter_state+0x6f7/0xc80 drivers/cpuidle/cpuidle.c:240
cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:352
call_cpuidle kernel/sched/idle.c:155 [inline]
cpuidle_idle_call kernel/sched/idle.c:236 [inline]
do_idle+0x3e8/0x590 kernel/sched/idle.c:303
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
rest_init+0x169/0x270 init/main.c:729
arch_call_rest_init+0xf/0x14 init/main.c:886
start_kernel+0x473/0x494 init/main.c:1142
secondary_startup_64_no_verify+0xce/0xdb
</TASK>
Kernel Offset: disabled
=============================
WARNING: suspicious RCU usage
5.19.0-rc2-next-20220617-syzkaller #0 Not tainted
-----------------------------
include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
RCU used illegally from extended quiescent state!
1 lock held by swapper/0/0:
#0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 kernel/notifier.c:455
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc2-next-20220617-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
rcu_read_unlock include/linux/rcupdate.h:735 [inline]
atomic_notifier_call_chain+0x175/0x180 kernel/notifier.c:226
panic+0x35f/0x64a kernel/panic.c:316
__warn.cold+0x1ea/0x2cd kernel/panic.c:627
report_bug+0x1bc/0x210 lib/bug.c:198
handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:316
exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:336
asm_exc_invalid_op+0x1b/0x20 arch/x86/include/asm/idtentry.h:568
RIP: 0010:ct_idle_exit+0x34/0x40 kernel/context_tracking.c:335
Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55
RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
RBP: ffffffff8c7c0200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
cpuidle_enter_state+0x6f7/0xc80 drivers/cpuidle/cpuidle.c:240
cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:352
call_cpuidle kernel/sched/idle.c:155 [inline]
cpuidle_idle_call kernel/sched/idle.c:236 [inline]
do_idle+0x3e8/0x590 kernel/sched/idle.c:303
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
rest_init+0x169/0x270 init/main.c:729
arch_call_rest_init+0xf/0x14 init/main.c:886
start_kernel+0x473/0x494 init/main.c:1142
secondary_startup_64_no_verify+0xce/0xdb
</TASK>
=============================
WARNING: suspicious RCU usage
5.19.0-rc2-next-20220617-syzkaller #0 Not tainted
-----------------------------
include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
RCU used illegally from extended quiescent state!
1 lock held by swapper/0/0:
#0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 kernel/printk/printk.c:3982
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc2-next-20220617-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
rcu_read_lock include/linux/rcupdate.h:707 [inline]
kmsg_dump+0x1c8/0x260 kernel/printk/printk.c:4122
panic+0x36e/0x64a kernel/panic.c:320
__warn.cold+0x1ea/0x2cd kernel/panic.c:627
report_bug+0x1bc/0x210 lib/bug.c:198
handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:316
exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:336
asm_exc_invalid_op+0x1b/0x20 arch/x86/include/asm/idtentry.h:568
RIP: 0010:ct_idle_exit+0x34/0x40 kernel/context_tracking.c:335
Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55
RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
RBP: ffffffff8c7c0200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
cpuidle_enter_state+0x6f7/0xc80 drivers/cpuidle/cpuidle.c:240
cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:352
call_cpuidle kernel/sched/idle.c:155 [inline]
cpuidle_idle_call kernel/sched/idle.c:236 [inline]
do_idle+0x3e8/0x590 kernel/sched/idle.c:303
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
rest_init+0x169/0x270 init/main.c:729
arch_call_rest_init+0xf/0x14 init/main.c:886
start_kernel+0x473/0x494 init/main.c:1142
secondary_startup_64_no_verify+0xce/0xdb
</TASK>
=============================
WARNING: suspicious RCU usage
5.19.0-rc2-next-20220617-syzkaller #0 Not tainted
-----------------------------
include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle!
other info that might help us debug this:
rcu_scheduler_active = 2, debug_locks = 1
RCU used illegally from extended quiescent state!
1 lock held by swapper/0/0:
#0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 kernel/printk/printk.c:3982
stack backtrace:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.19.0-rc2-next-20220617-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
rcu_read_unlock include/linux/rcupdate.h:735 [inline]
kmsg_dump+0x22b/0x260 kernel/printk/printk.c:4140
panic+0x36e/0x64a kernel/panic.c:320
__warn.cold+0x1ea/0x2cd kernel/panic.c:627
report_bug+0x1bc/0x210 lib/bug.c:198
handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:316
exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:336
asm_exc_invalid_op+0x1b/0x20 arch/x86/include/asm/idtentry.h:568
RIP: 0010:ct_idle_exit+0x34/0x40 kernel/context_tracking.c:335
Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55
RSP: 0018:ffffffff8ba07d90 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
RDX: ffffffff8babc980 RSI: 0000000000000200 RDI: 0000000000000000
RBP: ffffffff8c7c0200 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
cpuidle_enter_state+0x6f7/0xc80 drivers/cpuidle/cpuidle.c:240
cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:352
call_cpuidle kernel/sched/idle.c:155 [inline]
cpuidle_idle_call kernel/sched/idle.c:236 [inline]
do_idle+0x3e8/0x590 kernel/sched/idle.c:303
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400
rest_init+0x169/0x270 init/main.c:729
arch_call_rest_init+0xf/0x14 init/main.c:886
start_kernel+0x473/0x494 init/main.c:1142
secondary_startup_64_no_verify+0xce/0xdb
</TASK>
Rebooting in 86400 seconds..