rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=9094/1/0x4000000000000000 softirq=20875/20876 fqs=5247
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1182092          0            0
rcu: 	cputime:    24956      27533           78   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=11137 q=21805 ncpus=2)
CPU: 0 UID: 0 PID: 7037 Comm: syz.3.422 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:kasan_check_range+0x286/0x2c0
Code: 83 c3 02 eb 22 4d 01 f3 49 83 c3 03 eb 19 4d 01 f3 49 83 c3 04 eb 10 4d 01 f3 49 83 c3 05 eb 07 4d 01 f3 49 83 c3 06 4d 89 dc <4d> 85 db 0f 84 44 ff ff ff 4d 01 d1 4d 39 cc 75 11 41 83 e0 07 45
RSP: 0018:ffffc90000007598 EFLAGS: 00000202
RAX: ffffffff81a0a801 RBX: ffffffffffffffff RCX: ffffffff81a0a853
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8dfd5360
RBP: ffffc90000007770 R08: ffffffff8dfd5363 R09: 1ffffffff1bfaa6c
R10: dffffc0000000000 R11: fffffbfff1bfaa6c R12: fffffbfff1bfaa6c
R13: 0000000000000001 R14: fffffbfff1bfaa6d R15: 1ffffffff1bfaa6c
FS:  00007f901c5f66c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010eb90000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 this_cpu_in_panic+0x23/0x80
 nbcon_get_default_prio+0xf/0x80
 printk_get_console_flush_type+0x22/0x460
 console_flush_all+0x112/0xc40
 console_unlock+0xc4/0x270
 vprintk_emit+0x5b7/0x7a0
 _printk+0xcf/0x120
 clocksource_watchdog+0xdca/0x11c0
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0x67/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:finish_task_switch+0x26b/0x950
Code: 0f 84 3c 01 00 00 48 85 db 0f 85 63 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 3f 25 df 09 e8 ba b9 35 00 fb 4c 8b 65 c0 <49> 8d bc 24 18 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0018:ffffc90001c4f9f8 EFLAGS: 00000282
RAX: e59c15e6a5da8d00 RBX: 0000000000000000 RCX: e59c15e6a5da8d00
RDX: 0000000000000000 RSI: ffffffff8d998701 RDI: ffffffff8be29f80
RBP: ffffc90001c4fa50 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff888020173980
R13: dffffc0000000000 R14: ffff8880274e9cc0 R15: ffff88804b03ab98
 __schedule+0x16fd/0x4d00
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:security_socket_create+0x0/0x2e0
Code: ff ff e8 d3 d4 4a fd e9 e0 fd ff ff e8 c9 d4 4a fd e9 e0 fd ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <66> 0f 1f 00 55 41 57 41 56 41 55 41 54 53 89 cb 89 d5 41 89 f6 41
RSP: 0018:ffffc90001c4fdf8 EFLAGS: 00000283
RAX: ffffffff894b1d1f RBX: ffffc90001c4fe80 RCX: 0000000000000000
RDX: 0000000000000084 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc90001c4fe80 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff88810e0b0000
R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000001
 __sock_create+0xd5/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901e78e9a9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f901c5f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f901e9b6080 RCX: 00007f901e78e9a9
RDX: 0000000000000084 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00007f901e810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f901e9b6080 R15: 00007fff4f6d2e78
 </TASK>
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 7037 Comm: syz.3.422 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:kasan_check_range+0x286/0x2c0
Code: 83 c3 02 eb 22 4d 01 f3 49 83 c3 03 eb 19 4d 01 f3 49 83 c3 04 eb 10 4d 01 f3 49 83 c3 05 eb 07 4d 01 f3 49 83 c3 06 4d 89 dc <4d> 85 db 0f 84 44 ff ff ff 4d 01 d1 4d 39 cc 75 11 41 83 e0 07 45
RSP: 0018:ffffc90000007598 EFLAGS: 00000202
RAX: ffffffff81a0a801 RBX: ffffffffffffffff RCX: ffffffff81a0a853
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8dfd5360
RBP: ffffc90000007770 R08: ffffffff8dfd5363 R09: 1ffffffff1bfaa6c
R10: dffffc0000000000 R11: fffffbfff1bfaa6c R12: fffffbfff1bfaa6c
R13: 0000000000000001 R14: fffffbfff1bfaa6d R15: 1ffffffff1bfaa6c
FS:  00007f901c5f66c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010eb90000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 this_cpu_in_panic+0x23/0x80
 nbcon_get_default_prio+0xf/0x80
 printk_get_console_flush_type+0x22/0x460
 console_flush_all+0x112/0xc40
 console_unlock+0xc4/0x270
 vprintk_emit+0x5b7/0x7a0
 _printk+0xcf/0x120
 clocksource_watchdog+0xdca/0x11c0
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0x67/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:finish_task_switch+0x26b/0x950
Code: 0f 84 3c 01 00 00 48 85 db 0f 85 63 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 3f 25 df 09 e8 ba b9 35 00 fb 4c 8b 65 c0 <49> 8d bc 24 18 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0018:ffffc90001c4f9f8 EFLAGS: 00000282
RAX: e59c15e6a5da8d00 RBX: 0000000000000000 RCX: e59c15e6a5da8d00
RDX: 0000000000000000 RSI: ffffffff8d998701 RDI: ffffffff8be29f80
RBP: ffffc90001c4fa50 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff888020173980
R13: dffffc0000000000 R14: ffff8880274e9cc0 R15: ffff88804b03ab98
 __schedule+0x16fd/0x4d00
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:security_socket_create+0x0/0x2e0
Code: ff ff e8 d3 d4 4a fd e9 e0 fd ff ff e8 c9 d4 4a fd e9 e0 fd ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <66> 0f 1f 00 55 41 57 41 56 41 55 41 54 53 89 cb 89 d5 41 89 f6 41
RSP: 0018:ffffc90001c4fdf8 EFLAGS: 00000283
RAX: ffffffff894b1d1f RBX: ffffc90001c4fe80 RCX: 0000000000000000
RDX: 0000000000000084 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc90001c4fe80 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff88810e0b0000
R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000001
 __sock_create+0xd5/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901e78e9a9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f901c5f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f901e9b6080 RCX: 00007f901e78e9a9
RDX: 0000000000000084 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00007f901e810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f901e9b6080 R15: 00007fff4f6d2e78
 </TASK>
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 7037 Comm: syz.3.422 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:native_apic_msr_eoi+0xf/0x20
Code: f8 c3 cc cc cc cc cc 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa b9 0b 08 00 00 31 c0 31 d2 0f 30 <e9> 8c 14 00 0a cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc90000006f50 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffffc90000006f98 RCX: 000000000000080b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000000 R08: ffff88804b023b0f R09: 1ffff11009604761
R10: dffffc0000000000 R11: ffffed1009604762 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f901c5f66c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000010eb90000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __sysvec_apic_timer_interrupt+0x45/0x410
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x11/0x90
Code: 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 14 25 08 10 a0 92 <65> 8b 0d 58 ef df 10 81 e1 00 01 ff 00 74 11 81 f9 00 01 00 00 75
RSP: 0018:ffffc90000007048 EFLAGS: 00000203
RAX: ffffffff8b6ab768 RBX: 0000000000000015 RCX: 0000000000000100
RDX: ffff888020173980 RSI: 0000000000000015 RDI: 0000000000000011
RBP: ffffffff8b8b8902 R08: ffff888020173980 R09: 0000000000000002
R10: 0000000000000025 R11: 0000000000000100 R12: 1ffffffff1717120
R13: ffffc900000070f8 R14: 1ffff92000000e1f R15: ffffffff8b8b8902
 format_decode+0x138/0xe30
 vsnprintf+0x102/0xf00
 sprintf+0xd9/0x120
 info_print_prefix+0x155/0x310
 record_print_text+0x154/0x430
 printk_get_next_message+0x26d/0x7b0
 console_flush_all+0x4ca/0xc40
 console_unlock+0xc4/0x270
 vprintk_emit+0x5b7/0x7a0
 _printk+0xcf/0x120
 clocksource_watchdog+0xdca/0x11c0
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0x67/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:finish_task_switch+0x26b/0x950
Code: 0f 84 3c 01 00 00 48 85 db 0f 85 63 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 3f 25 df 09 e8 ba b9 35 00 fb 4c 8b 65 c0 <49> 8d bc 24 18 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0
RSP: 0018:ffffc90001c4f9f8 EFLAGS: 00000282
RAX: e59c15e6a5da8d00 RBX: 0000000000000000 RCX: e59c15e6a5da8d00
RDX: 0000000000000000 RSI: ffffffff8d998701 RDI: ffffffff8be29f80
RBP: ffffc90001c4fa50 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff888020173980
R13: dffffc0000000000 R14: ffff8880274e9cc0 R15: ffff88804b03ab98
 __schedule+0x16fd/0x4d00
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:security_socket_create+0x0/0x2e0
Code: ff ff e8 d3 d4 4a fd e9 e0 fd ff ff e8 c9 d4 4a fd e9 e0 fd ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <66> 0f 1f 00 55 41 57 41 56 41 55 41 54 53 89 cb 89 d5 41 89 f6 41
RSP: 0018:ffffc90001c4fdf8 EFLAGS: 00000283
RAX: ffffffff894b1d1f RBX: ffffc90001c4fe80 RCX: 0000000000000000
RDX: 0000000000000084 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc90001c4fe80 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff88810e0b0000
R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000001
 __sock_create+0xd5/0x9f0
 __sys_socket+0xd7/0x1b0
 __x64_sys_socket+0x7a/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901e78e9a9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f901c5f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f901e9b6080 RCX: 00007f901e78e9a9
RDX: 0000000000000084 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00007f901e810d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f901e9b6080 R15: 00007fff4f6d2e78
 </TASK>
