Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts.
executing program
[ 205.725118][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 205.732205][ C1] rcu: 0-....: (1 GPs behind) idle=fa3/1/0x4000000000000000 softirq=5408/5409 fqs=2100
[ 205.742794][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4193
[ 205.750137][ C1] (detected by 1, t=10506 jiffies, g=5605, q=20)
[ 205.756573][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 205.761792][ C0] NMI backtrace for cpu 0
[ 205.761822][ C0] CPU: 0 PID: 4193 Comm: syz-executor226 Not tainted 5.15.189-syzkaller #0
[ 205.761839][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 205.761855][ C0] RIP: 0010:rcu_irq_exit_irqson+0x5b/0x110
[ 205.761887][ C0] Code: a0 8b 48 c7 44 24 10 70 a9 63 81 48 89 e3 48 c1 eb 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 49 be 00 00 00 00 00 fc ff df 4a 89 04 33 <66> 42 c7 44 33 09 f3 f3 42 c6 44 33 0b f3 48 c7 44 24 40 00 00 00
[ 205.761900][ C0] RSP: 0018:ffffc90002e0f9e0 EFLAGS: 00000806
[ 205.761913][ C0] RAX: f2f2f200f1f1f1f1 RBX: 1ffff920005c1f3c RCX: 0000000000000000
[ 205.761924][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008
[ 205.761933][ C0] RBP: ffffc90002e0fa88 R08: dffffc0000000000 R09: fffffbfff1ad2dd6
[ 205.761945][ C0] R10: fffffbfff1ad2dd6 R11: 1ffffffff1ad2dd5 R12: 0000000000000000
[ 205.761956][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88801e95b898
[ 205.761967][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 205.761980][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 205.761990][ C0] CR2: 00007f5b40b04110 CR3: 000000000be8e000 CR4: 00000000003506f0
[ 205.762004][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 205.762013][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 205.762023][ C0] Call Trace:
[ 205.762030][ C0]
[ 205.762038][ C0] ? rcu_irq_exit_check_preempt+0x200/0x200
[ 205.762054][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 205.762075][ C0] ? lock_chain_count+0x20/0x20
[ 205.762095][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 205.762115][ C0] trace_irq_enable_rcuidle+0x11e/0x180
[ 205.762134][ C0] trace_hardirqs_on+0x57/0x80
[ 205.762150][ C0] asm_sysvec_irq_work+0x16/0x20
[ 205.762165][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x480
[ 205.762182][ C0] Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 7d 16 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
[ 205.762194][ C0] RSP: 0018:ffffc90002e0fb80 EFLAGS: 00000206
[ 205.762206][ C0] RAX: 206946afe9c5c000 RBX: 1ffff920005c1f74 RCX: 206946afe9c5c000
[ 205.762218][ C0] RDX: dffffc0000000000 RSI: ffffffff8a0b15c0 RDI: ffffffff8a599340
[ 205.762230][ C0] RBP: ffffc90002e0fc58 R08: dffffc0000000000 R09: fffffbfff1ff6e1a
[ 205.762241][ C0] R10: fffffbfff1ff6e1a R11: 1ffffffff1ff6e19 R12: 0000000000000000
[ 205.762252][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: ffffffff8c1208a0
[ 205.762273][ C0] ? do_raw_spin_lock+0x11d/0x280
[ 205.762288][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 205.762303][ C0] ? __rwlock_init+0x140/0x140
[ 205.762317][ C0] ? read_lock_is_recursive+0x10/0x10
[ 205.762339][ C0] __rcu_read_unlock+0x78/0xd0
[ 205.762355][ C0] rcu_read_unlock+0x85/0x90
[ 205.762370][ C0] dput+0xc0/0x1a0
[ 205.762383][ C0] __fput+0x5ee/0x930
[ 205.762405][ C0] task_work_run+0x125/0x1a0
[ 205.762424][ C0] do_exit+0x61e/0x20a0
[ 205.762445][ C0] ? put_task_struct+0x80/0x80
[ 205.762462][ C0] ? rcu_nmi_exit+0x6f/0xf0
[ 205.762480][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 205.762501][ C0] ? lock_chain_count+0x20/0x20
[ 205.762520][ C0] do_group_exit+0x12e/0x300
[ 205.762540][ C0] __x64_sys_exit_group+0x3b/0x40
[ 205.762558][ C0] do_syscall_64+0x4c/0xa0
[ 205.762575][ C0] ? clear_bhb_loop+0x30/0x80
[ 205.762589][ C0] ? clear_bhb_loop+0x30/0x80
[ 205.762605][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 205.762625][ C0] RIP: 0033:0x7f5b40a87dc9
[ 205.762641][ C0] Code: Unable to access opcode bytes at RIP 0x7f5b40a87d9f.
[ 205.762648][ C0] RSP: 002b:00007ffc058394a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 205.762663][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b40a87dc9
[ 205.762674][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 205.762683][ C0] RBP: 00007f5b40b032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 205.762693][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b40b032b0
[ 205.762703][ C0] R13: 0000000000000000 R14: 00007f5b40b03d00 R15: 00007f5b40a59000
[ 205.762721][ C0]
[ 205.762794][ C1] task:syz-executor226 state:R running task stack:25440 pid: 4193 ppid: 4192 flags:0x0000400a
[ 206.180409][ C1] Call Trace:
[ 206.183707][ C1]
[ 206.186655][ C1] ? __bpf_trace_bpf_trace_printk+0x20/0x20
[ 206.192577][ C1] ? trace_call_bpf+0x509/0x5a0
[ 206.197455][ C1] ? perf_trace_run_bpf_submit+0x79/0x1c0
[ 206.203191][ C1] ? perf_trace_preemptirq_template+0x2be/0x380
[ 206.209447][ C1] ? perf_trace_preemptirq_template+0x178/0x380
[ 206.215702][ C1] ? asm_sysvec_irq_work+0x16/0x20
[ 206.220825][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 206.226819][ C1] ? lock_chain_count+0x20/0x20
[ 206.231687][ C1] ? asm_sysvec_irq_work+0x16/0x20
[ 206.236806][ C1] ? trace_irq_enable_rcuidle+0x108/0x180
[ 206.242537][ C1] ? asm_sysvec_irq_work+0x16/0x20
[ 206.247755][ C1] ? rcu_read_unlock_special+0x84/0x480
[ 206.253315][ C1] ? do_raw_spin_lock+0x11d/0x280
[ 206.258357][ C1] ? __rcu_read_unlock+0xd0/0xd0
[ 206.263316][ C1] ? __rwlock_init+0x140/0x140
[ 206.268091][ C1] ? read_lock_is_recursive+0x10/0x10
[ 206.273482][ C1] ? __rcu_read_unlock+0x78/0xd0
[ 206.278521][ C1] ? rcu_read_unlock+0x85/0x90
[ 206.283316][ C1] ? dput+0xc0/0x1a0
[ 206.287222][ C1] ? __fput+0x5ee/0x930
[ 206.291405][ C1] ? task_work_run+0x125/0x1a0
[ 206.296195][ C1] ? do_exit+0x61e/0x20a0
[ 206.300545][ C1] ? put_task_struct+0x80/0x80
[ 206.305579][ C1] ? rcu_nmi_exit+0x6f/0xf0
[ 206.310098][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 206.316093][ C1] ? lock_chain_count+0x20/0x20
[ 206.320957][ C1] ? do_group_exit+0x12e/0x300
[ 206.325737][ C1] ? __x64_sys_exit_group+0x3b/0x40
[ 206.330951][ C1] ? do_syscall_64+0x4c/0xa0
[ 206.335550][ C1] ? clear_bhb_loop+0x30/0x80
[ 206.340235][ C1] ? clear_bhb_loop+0x30/0x80
[ 206.344921][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 206.351014][ C1]