last executing test programs:
kernel console output (not intermixed with test programs):
Warning: Permanently added '10.128.0.89' (ED25519) to the list of known hosts.
[ 70.269188][ T5778] cgroup: Unknown subsys name 'net'
[ 70.510578][ T5778] cgroup: Unknown subsys name 'cpuset'
[ 70.576055][ T5778] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.512686][ T1320] ------------[ cut here ]------------
[ 71.512700][ T1320] raw_local_irq_restore() called with IRQs enabled
[ 71.512711][ T1320] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1320
[ 71.512755][ T1320] Modules linked in:
[ 71.512789][ T1320] CPU: 1 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 71.512809][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 71.512822][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20
[ 71.512847][ T1320] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 48 8d 3d a4 5a 4c 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90
[ 71.512865][ T1320] RSP: 0018:ffffc90005e3f728 EFLAGS: 00010293
[ 71.512880][ T1320] RAX: ffffffff88f413a0 RBX: 0000000000000001 RCX: ffff888028d28000
[ 71.512892][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d1d50
[ 71.512903][ T1320] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000
[ 71.512913][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed3fb7 R12: ffff8880b893d978
[ 71.512925][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958
[ 71.512937][ T1320] FS: 0000000000000000(0000) GS:ffff88812644b000(0000) knlGS:0000000000000000
[ 71.512951][ T1320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.512964][ T1320] CR2: 000055ba90a33000 CR3: 000000000dbba000 CR4: 00000000003526f0
[ 71.512979][ T1320] Call Trace:
[ 71.512990][ T1320]
[ 71.512998][ T1320] enqueue_to_backlog+0x525/0xcf0
[ 71.513031][ T1320] netif_rx_internal+0x120/0x590
[ 71.513057][ T1320] ? __pfx_netif_rx_internal+0x10/0x10
[ 71.513077][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.513102][ T1320] ? eth_type_trans+0x35e/0x6d0
[ 71.513127][ T1320] ? rcu_is_watching+0x15/0xb0
[ 71.513152][ T1320] __netif_rx+0xa9/0x110
[ 71.513171][ T1320] loopback_xmit+0x43a/0x660
[ 71.513196][ T1320] dev_hard_start_xmit+0x2f2/0x8b0
[ 71.513236][ T1320] __dev_queue_xmit+0x16f4/0x39e0
[ 71.513252][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.513279][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.513310][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.513331][ T1320] ? __dev_queue_xmit+0x27d/0x39e0
[ 71.513354][ T1320] ? do_raw_spin_lock+0x12b/0x2f0
[ 71.513379][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10
[ 71.513403][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 71.513426][ T1320] ? lockdep_hardirqs_on+0x7a/0x110
[ 71.513449][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 71.513471][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 71.513492][ T1320] ? reacquire_held_locks+0x104/0x190
[ 71.513510][ T1320] ? rt_spin_lock+0x1e0/0x400
[ 71.513531][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 71.513554][ T1320] ? rt_spin_unlock+0x14f/0x200
[ 71.513578][ T1320] ? rt_spin_unlock+0x160/0x200
[ 71.513601][ T1320] tx+0x6b/0x190
[ 71.513618][ T1320] ? __pfx_tx+0x10/0x10
[ 71.513634][ T1320] kthread+0x1e0/0x3f0
[ 71.513665][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.513691][ T1320] ? __pfx_default_wake_function+0x10/0x10
[ 71.513713][ T1320] ? __kthread_parkme+0x7a/0x1f0
[ 71.513746][ T1320] kthread+0x388/0x470
[ 71.513764][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.513783][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.513802][ T1320] ret_from_fork+0x51e/0xb90
[ 71.513827][ T1320] ? __pfx_ret_from_fork+0x10/0x10
[ 71.513848][ T1320] ? __switch_to+0xc7d/0x1450
[ 71.513873][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.513892][ T1320] ret_from_fork_asm+0x1a/0x30
[ 71.513925][ T1320]
[ 71.513934][ T1320] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 71.513946][ T1320] CPU: 1 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 71.513964][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 71.513973][ T1320] Call Trace:
[ 71.513980][ T1320]
[ 71.513987][ T1320] vpanic+0x56c/0xa60
[ 71.514011][ T1320] ? __pfx__printk+0x10/0x10
[ 71.514030][ T1320] ? __pfx_vpanic+0x10/0x10
[ 71.514050][ T1320] ? is_bpf_text_address+0x292/0x2b0
[ 71.514071][ T1320] ? is_bpf_text_address+0x26/0x2b0
[ 71.514100][ T1320] panic+0xc5/0xd0
[ 71.514122][ T1320] ? __pfx_panic+0x10/0x10
[ 71.514154][ T1320] ? ret_from_fork_asm+0x1a/0x30
[ 71.514176][ T1320] __warn+0x315/0x4f0
[ 71.514197][ T1320] ? warn_bogus_irq_restore+0xc/0x20
[ 71.514221][ T1320] ? warn_bogus_irq_restore+0xc/0x20
[ 71.514245][ T1320] __report_bug+0x29a/0x540
[ 71.514277][ T1320] ? warn_bogus_irq_restore+0xc/0x20
[ 71.514306][ T1320] ? __pfx___report_bug+0x10/0x10
[ 71.514348][ T1320] report_bug_entry+0x19a/0x290
[ 71.514371][ T1320] ? warn_bogus_irq_restore+0xc/0x20
[ 71.514391][ T1320] ? warn_bogus_irq_restore+0x11/0x20
[ 71.514413][ T1320] handle_bug+0xca/0x200
[ 71.514430][ T1320] exc_invalid_op+0x1a/0x50
[ 71.514447][ T1320] asm_exc_invalid_op+0x1a/0x20
[ 71.514464][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20
[ 71.514486][ T1320] Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 90 48 8d 3d a4 5a 4c 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90
[ 71.514500][ T1320] RSP: 0018:ffffc90005e3f728 EFLAGS: 00010293
[ 71.514529][ T1320] RAX: ffffffff88f413a0 RBX: 0000000000000001 RCX: ffff888028d28000
[ 71.514540][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d1d50
[ 71.514551][ T1320] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000
[ 71.514561][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed3fb7 R12: ffff8880b893d978
[ 71.514573][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958
[ 71.514593][ T1320] ? enqueue_to_backlog+0x520/0xcf0
[ 71.514619][ T1320] enqueue_to_backlog+0x525/0xcf0
[ 71.514648][ T1320] netif_rx_internal+0x120/0x590
[ 71.514673][ T1320] ? __pfx_netif_rx_internal+0x10/0x10
[ 71.514700][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.514723][ T1320] ? eth_type_trans+0x35e/0x6d0
[ 71.514747][ T1320] ? rcu_is_watching+0x15/0xb0
[ 71.514770][ T1320] __netif_rx+0xa9/0x110
[ 71.514788][ T1320] loopback_xmit+0x43a/0x660
[ 71.514813][ T1320] dev_hard_start_xmit+0x2f2/0x8b0
[ 71.514852][ T1320] __dev_queue_xmit+0x16f4/0x39e0
[ 71.514868][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.514894][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.514924][ T1320] ? __lock_acquire+0x6b5/0x2cf0
[ 71.514945][ T1320] ? __dev_queue_xmit+0x27d/0x39e0
[ 71.514967][ T1320] ? do_raw_spin_lock+0x12b/0x2f0
[ 71.514992][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10
[ 71.515015][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 71.515038][ T1320] ? lockdep_hardirqs_on+0x7a/0x110
[ 71.515060][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 71.515083][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 71.515103][ T1320] ? reacquire_held_locks+0x104/0x190
[ 71.515121][ T1320] ? rt_spin_lock+0x1e0/0x400
[ 71.515142][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 71.515165][ T1320] ? rt_spin_unlock+0x14f/0x200
[ 71.515188][ T1320] ? rt_spin_unlock+0x160/0x200
[ 71.515210][ T1320] tx+0x6b/0x190
[ 71.515227][ T1320] ? __pfx_tx+0x10/0x10
[ 71.515244][ T1320] kthread+0x1e0/0x3f0
[ 71.515270][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.515289][ T1320] ? __pfx_default_wake_function+0x10/0x10
[ 71.515310][ T1320] ? __kthread_parkme+0x7a/0x1f0
[ 71.515343][ T1320] kthread+0x388/0x470
[ 71.515361][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.515381][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.515399][ T1320] ret_from_fork+0x51e/0xb90
[ 71.515425][ T1320] ? __pfx_ret_from_fork+0x10/0x10
[ 71.515445][ T1320] ? __switch_to+0xc7d/0x1450
[ 71.515469][ T1320] ? __pfx_kthread+0x10/0x10
[ 71.515488][ T1320] ret_from_fork_asm+0x1a/0x30
[ 71.515521][ T1320]
[ 71.515934][ T1320] Kernel Offset: disabled