rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 0-....: (1 GPs behind) idle=509/1/0x4000000000000000 softirq=115503/115504 fqs=5228
(t=10503 jiffies g=163785 q=40411)
NMI backtrace for cpu 0
CPU: 0 PID: 13866 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:105
nmi_trigger_cpumask_backtrace+0x1ae/0x220 lib/nmi_backtrace.c:62
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_dump_cpu_stacks+0x25e/0x3f0 kernel/rcu/tree_stall.h:343
print_cpu_stall kernel/rcu/tree_stall.h:627 [inline]
check_cpu_stall kernel/rcu/tree_stall.h:711 [inline]
rcu_pending kernel/rcu/tree.c:3878 [inline]
rcu_sched_clock_irq.cold+0x9d/0x746 kernel/rcu/tree.c:2597
update_process_times+0x16d/0x200 kernel/time/timer.c:1785
tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1421
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x1c0/0xe50 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:trace_lock_release include/trace/events/lock.h:58 [inline]
RIP: 0010:lock_release+0x473/0x720 kernel/locking/lockdep.c:5648
Code: 06 48 8d 3c c5 90 e9 70 8d e8 19 a2 61 00 48 0f a3 1d 81 0a 14 0c 0f 83 4a fc ff ff 65 ff 05 e4 90 a5 7e 48 8b 1d 9d d9 ff 0b <48> 85 db 74 30 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa
RSP: 0018:ffffc90009a6f548 EFLAGS: 00000203
RAX: 0000000000000001 RBX: ffff88807f4e2e10 RCX: ffffffff815cdf07
RDX: fffffbfff1ae1d33 RSI: 0000000000000008 RDI: ffffffff8d70e990
RBP: 1ffff9200134deab R08: 0000000000000000 R09: ffffffff8d70e997
R10: fffffbfff1ae1d32 R11: 0000000000000000 R12: ffffffff8b983a20
R13: 0000000000000000 R14: ffff8880365d0000 R15: ffff88808dfcf1c0
rcu_lock_release include/linux/rcupdate.h:273 [inline]
rcu_read_unlock include/linux/rcupdate.h:721 [inline]
is_bpf_text_address+0x99/0x170 kernel/bpf/core.c:710
kernel_text_address kernel/extable.c:124 [inline]
kernel_text_address+0x39/0x80 kernel/extable.c:93
__kernel_text_address+0x9/0x30 kernel/extable.c:78
unwind_get_return_address arch/x86/kernel/unwind_orc.c:318 [inline]
unwind_get_return_address+0x51/0x90 arch/x86/kernel/unwind_orc.c:313
arch_stack_walk+0x93/0xe0 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:122
kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
kasan_set_track mm/kasan/common.c:46 [inline]
set_alloc_info mm/kasan/common.c:434 [inline]
____kasan_kmalloc mm/kasan/common.c:513 [inline]
____kasan_kmalloc mm/kasan/common.c:472 [inline]
__kasan_kmalloc+0xa9/0xd0 mm/kasan/common.c:522
kmalloc include/linux/slab.h:590 [inline]
io_add_buffers fs/io_uring.c:4405 [inline]
io_provide_buffers fs/io_uring.c:4439 [inline]
io_issue_sqe+0x2887/0x7010 fs/io_uring.c:6705
__io_queue_sqe fs/io_uring.c:6974 [inline]
io_queue_sqe fs/io_uring.c:7016 [inline]
io_submit_sqe fs/io_uring.c:7219 [inline]
io_submit_sqes+0x1bca/0x8a20 fs/io_uring.c:7325
__do_sys_io_uring_enter+0xf6e/0x1f50 fs/io_uring.c:10039
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f1937864ae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1934db9188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007f1937978020 RCX: 00007f1937864ae9
RDX: 0000000000000000 RSI: 00000000000000b4 RDI: 0000000000000003
RBP: 00007f19378bef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1937eabb2f R14: 00007f1934db9300 R15: 0000000000022000
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 48 8d 3c c5 90 e9 70 lea -0x728f1670(,%rax,8),%rdi
7: 8d
8: e8 19 a2 61 00 callq 0x61a226
d: 48 0f a3 1d 81 0a 14 bt %rbx,0xc140a81(%rip) # 0xc140a96
14: 0c
15: 0f 83 4a fc ff ff jae 0xfffffc65
1b: 65 ff 05 e4 90 a5 7e incl %gs:0x7ea590e4(%rip) # 0x7ea59106
22: 48 8b 1d 9d d9 ff 0b mov 0xbffd99d(%rip),%rbx # 0xbffd9c6
* 29: 48 85 db test %rbx,%rbx <-- trapping instruction
2c: 74 30 je 0x5e
2e: 48 8d 7b 08 lea 0x8(%rbx),%rdi
32: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
39: fc ff df
3c: 48 89 fa mov %rdi,%rdx