Warning: Permanently added '10.128.1.182' (ED25519) to the list of known hosts.
[ 318.563678][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 318.570722][ C0] rcu: 1-...0: (1 GPs behind) idle=70f/1/0x4000000000000000 softirq=6083/6084 fqs=5250
[ 318.580971][ C0] (detected by 0, t=10502 jiffies, g=5949, q=81)
[ 318.587397][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 318.592737][ C1] NMI backtrace for cpu 1
[ 318.592748][ C1] CPU: 1 PID: 7937 Comm: syz-executor428 Not tainted 5.15.151-syzkaller #0
[ 318.592765][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 318.592775][ C1] RIP: 0010:_raw_spin_lock_irqsave+0x85/0x120
[ 318.592931][ C1] Code: f1 00 f3 f3 f3 4b 89 44 3d 00 4c 89 e3 48 c1 eb 03 42 80 3c 3b 00 74 08 4c 89 e7 e8 75 cf a4 f7 48 c7 44 24 20 00 00 00 00 9c <8f> 44 24 20 42 80 3c 3b 00 74 08 4c 89 e7 e8 d8 ce a4 f7 4c 8b 64
[ 318.592944][ C1] RSP: 0018:ffffc900034a7b58 EFLAGS: 00000046
[ 318.592958][ C1] RAX: f3f3f300f1f1f1f1 RBX: 1ffff92000694f70 RCX: ffff88801e300000
[ 318.592971][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8d0ef000
[ 318.592982][ C1] RBP: ffffc900034a7bf8 R08: dffffc0000000000 R09: fffffbfff1a1de01
[ 318.592994][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900034a7b80
[ 318.593005][ C1] R13: 1ffff92000694f6c R14: ffffffff8d0ef000 R15: dffffc0000000000
[ 318.593017][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 318.593031][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 318.593042][ C1] CR2: 00007f07814849f8 CR3: 000000000c68e000 CR4: 00000000003506e0
[ 318.593057][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 318.593066][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 318.593076][ C1] Call Trace:
[ 318.593082][ C1]
[ 318.593088][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 318.593175][ C1] ? read_lock_is_recursive+0x10/0x10
[ 318.593217][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 318.593236][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 318.593277][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 318.593309][ C1] ? nmi_handle+0xf7/0x370
[ 318.593326][ C1] ? _raw_spin_lock_irqsave+0x85/0x120
[ 318.593343][ C1] ? default_do_nmi+0x62/0x150
[ 318.593389][ C1] ? exc_nmi+0xab/0x120
[ 318.593403][ C1] ? end_repeat_nmi+0x16/0x31
[ 318.593441][ C1] ? _raw_spin_lock_irqsave+0x85/0x120
[ 318.593459][ C1] ? _raw_spin_lock_irqsave+0x85/0x120
[ 318.593478][ C1] ? _raw_spin_lock_irqsave+0x85/0x120
[ 318.593494][ C1]
[ 318.593499][ C1]
[ 318.593505][ C1] ? _raw_spin_lock+0x40/0x40
[ 318.593520][ C1] ? __fsnotify_parent+0x4b9/0x6c0
[ 318.593583][ C1] vga_arb_release+0x22f/0xad0
[ 318.593655][ C1] ? vga_arb_open+0x230/0x230
[ 318.593671][ C1] __fput+0x3bf/0x890
[ 318.593714][ C1] task_work_run+0x129/0x1a0
[ 318.593755][ C1] do_exit+0x6a3/0x2480
[ 318.593803][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 318.593819][ C1] ? put_task_struct+0x80/0x80
[ 318.593836][ C1] ? print_irqtrace_events+0x210/0x210
[ 318.593851][ C1] ? _raw_spin_lock_irq+0xdb/0x110
[ 318.593870][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 318.593886][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 318.593902][ C1] do_group_exit+0x144/0x310
[ 318.593923][ C1] __x64_sys_exit_group+0x3b/0x40
[ 318.593941][ C1] do_syscall_64+0x3d/0xb0
[ 318.593964][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 318.593982][ C1] RIP: 0033:0x7f078142c3c9
[ 318.593996][ C1] Code: Unable to access opcode bytes at RIP 0x7f078142c39f.
[ 318.594003][ C1] RSP: 002b:00007ffe3ff0d9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 318.594019][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f078142c3c9
[ 318.594030][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 318.594039][ C1] RBP: 00007f07814b82b0 R08: ffffffffffffffb0 R09: 0000000000000003
[ 318.594050][ C1] R10: 00007ffe3ff0da60 R11: 0000000000000246 R12: 00007f07814b82b0
[ 318.594061][ C1] R13: 0000000000000000 R14: 00007f07814b8e40 R15: 00007f07813fa200
[ 318.594079][ C1]
[ 318.594086][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.349 msecs
[ 322.063790][ T7] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-... } 10573 jiffies s: 397 root: 0x2/.
[ 322.076646][ T7] rcu: blocking rcu_node structures (internal RCU debug):
[ 322.084098][ T7] Task dump for CPU 1:
[ 322.088783][ T7] task:syz-executor428 state:R running task stack:27032 pid: 7937 ppid: 3517 flags:0x0000400a
[ 322.099653][ T7] Call Trace:
[ 322.103028][ T7]
[ 322.106017][ T7] ? mark_lock+0x98/0x340
[ 322.110374][ T7] ? __lock_acquire+0x1295/0x1ff0
[ 322.115491][ T7] ? lock_acquire+0x1db/0x4f0
[ 322.120189][ T7] ? lock_release+0xb9/0x9a0
[ 322.124848][ T7] ? read_lock_is_recursive+0x10/0x10
[ 322.130232][ T7] ? vga_arb_release+0x40a/0xad0
[ 322.135209][ T7] ? do_raw_spin_lock+0x14a/0x370
[ 322.140264][ T7] ? __lock_acquire+0x1ff0/0x1ff0
[ 322.145349][ T7] ? do_raw_spin_unlock+0x137/0x8b0
[ 322.150560][ T7] ? _raw_spin_lock_irqsave+0xac/0x120
[ 322.156061][ T7] ? lockdep_hardirqs_off+0x70/0x100
[ 322.161374][ T7] ? _raw_spin_lock_irqsave+0xd1/0x120
[ 322.166882][ T7] ? vga_arb_release+0x22f/0xad0
[ 322.171834][ T7] ? _raw_spin_unlock+0x40/0x40
[ 322.176721][ T7] ? __fsnotify_parent+0x4b9/0x6c0
[ 322.181858][ T7] ? vga_arb_release+0x22f/0xad0
[ 322.186954][ T7] ? vga_arb_open+0x230/0x230
[ 322.191648][ T7] ? __fput+0x3bf/0x890
[ 322.195956][ T7] ? task_work_run+0x129/0x1a0
[ 322.200740][ T7] ? do_exit+0x6a3/0x2480
[ 322.205129][ T7] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 322.211121][ T7] ? put_task_struct+0x80/0x80
[ 322.215934][ T7] ? print_irqtrace_events+0x210/0x210
[ 322.221402][ T7] ? _raw_spin_lock_irq+0xdb/0x110
[ 322.226572][ T7] ? _raw_spin_unlock_irq+0x1f/0x40
[ 322.231778][ T7] ? lockdep_hardirqs_on+0x94/0x130
[ 322.237016][ T7] ? do_group_exit+0x144/0x310
[ 322.241798][ T7] ? __x64_sys_exit_group+0x3b/0x40
[ 322.247062][ T7] ? do_syscall_64+0x3d/0xb0
[ 322.251674][ T7] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 322.257799][ T7]