last executing test programs:
kernel console output (not intermixed with test programs):
Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts.
[ 70.737347][ T5782] cgroup: Unknown subsys name 'net'
[ 70.977865][ T5782] cgroup: Unknown subsys name 'cpuset'
[ 71.034608][ T5782] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 71.441103][ T1321] ------------[ cut here ]------------
[ 71.441118][ T1321] raw_local_irq_restore() called with IRQs enabled
[ 71.441130][ T1321] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1321
[ 71.441173][ T1321] Modules linked in:
[ 71.441212][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 71.441228][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 71.441240][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20
[ 71.441264][ T1321] 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 4c 4c 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90
[ 71.441281][ T1321] RSP: 0018:ffffc90005cdf728 EFLAGS: 00010293
[ 71.441295][ T1321] RAX: ffffffff88f42250 RBX: 0000000000000001 RCX: ffff888028745ac0
[ 71.441307][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d1f50
[ 71.441318][ T1321] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000
[ 71.441329][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed3ff7 R12: ffff8880b893d978
[ 71.441342][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958
[ 71.441354][ T1321] FS: 0000000000000000(0000) GS:ffff88812644a000(0000) knlGS:0000000000000000
[ 71.441368][ T1321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.441380][ T1321] CR2: 00007f3bb1572e9c CR3: 000000000dbba000 CR4: 00000000003526f0
[ 71.441395][ T1321] Call Trace:
[ 71.441406][ T1321]
[ 71.441413][ T1321] enqueue_to_backlog+0x525/0xcf0
[ 71.441449][ T1321] netif_rx_internal+0x120/0x590
[ 71.441475][ T1321] ? __pfx_netif_rx_internal+0x10/0x10
[ 71.441495][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.441521][ T1321] ? eth_type_trans+0x35e/0x6d0
[ 71.441560][ T1321] ? rcu_is_watching+0x15/0xb0
[ 71.441589][ T1321] __netif_rx+0xa9/0x110
[ 71.441609][ T1321] loopback_xmit+0x43a/0x660
[ 71.441635][ T1321] dev_hard_start_xmit+0x2f2/0x8b0
[ 71.441675][ T1321] __dev_queue_xmit+0x16f4/0x39e0
[ 71.441691][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.441718][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.441749][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.441770][ T1321] ? __dev_queue_xmit+0x27d/0x39e0
[ 71.441792][ T1321] ? do_raw_spin_lock+0x12b/0x2f0
[ 71.441817][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10
[ 71.441841][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 71.441866][ T1321] ? lockdep_hardirqs_on+0x7a/0x110
[ 71.441889][ T1321] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 71.441913][ T1321] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 71.441933][ T1321] ? reacquire_held_locks+0x104/0x190
[ 71.441951][ T1321] ? rt_spin_lock+0x1e0/0x400
[ 71.441972][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 71.441996][ T1321] ? rt_spin_unlock+0x14f/0x200
[ 71.442020][ T1321] ? rt_spin_unlock+0x160/0x200
[ 71.442043][ T1321] tx+0x6b/0x190
[ 71.442060][ T1321] ? __pfx_tx+0x10/0x10
[ 71.442076][ T1321] kthread+0x1e0/0x3f0
[ 71.442107][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.442130][ T1321] ? __pfx_default_wake_function+0x10/0x10
[ 71.442153][ T1321] ? __kthread_parkme+0x7a/0x1f0
[ 71.442186][ T1321] kthread+0x388/0x470
[ 71.442205][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.442225][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.442266][ T1321] ret_from_fork+0x51e/0xb90
[ 71.442292][ T1321] ? __pfx_ret_from_fork+0x10/0x10
[ 71.442312][ T1321] ? __switch_to+0xc7d/0x1450
[ 71.442337][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.442356][ T1321] ret_from_fork_asm+0x1a/0x30
[ 71.442390][ T1321]
[ 71.442400][ T1321] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 71.442413][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 71.442432][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 71.442442][ T1321] Call Trace:
[ 71.442448][ T1321]
[ 71.442455][ T1321] vpanic+0x56c/0xa60
[ 71.442480][ T1321] ? __pfx__printk+0x10/0x10
[ 71.442499][ T1321] ? __pfx_vpanic+0x10/0x10
[ 71.442520][ T1321] ? is_bpf_text_address+0x292/0x2b0
[ 71.442545][ T1321] ? is_bpf_text_address+0x26/0x2b0
[ 71.442574][ T1321] panic+0xc5/0xd0
[ 71.442597][ T1321] ? __pfx_panic+0x10/0x10
[ 71.442628][ T1321] ? ret_from_fork_asm+0x1a/0x30
[ 71.442650][ T1321] __warn+0x315/0x4f0
[ 71.442672][ T1321] ? warn_bogus_irq_restore+0xc/0x20
[ 71.442702][ T1321] ? warn_bogus_irq_restore+0xc/0x20
[ 71.442731][ T1321] __report_bug+0x29a/0x540
[ 71.442760][ T1321] ? warn_bogus_irq_restore+0xc/0x20
[ 71.442784][ T1321] ? __pfx___report_bug+0x10/0x10
[ 71.442826][ T1321] report_bug_entry+0x19a/0x290
[ 71.442849][ T1321] ? warn_bogus_irq_restore+0xc/0x20
[ 71.442870][ T1321] ? warn_bogus_irq_restore+0x11/0x20
[ 71.442891][ T1321] handle_bug+0xca/0x200
[ 71.442910][ T1321] exc_invalid_op+0x1a/0x50
[ 71.442927][ T1321] asm_exc_invalid_op+0x1a/0x20
[ 71.442943][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20
[ 71.442965][ T1321] 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 4c 4c 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90
[ 71.442979][ T1321] RSP: 0018:ffffc90005cdf728 EFLAGS: 00010293
[ 71.442994][ T1321] RAX: ffffffff88f42250 RBX: 0000000000000001 RCX: ffff888028745ac0
[ 71.443006][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d1f50
[ 71.443017][ T1321] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000
[ 71.443028][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed3ff7 R12: ffff8880b893d978
[ 71.443040][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958
[ 71.443060][ T1321] ? enqueue_to_backlog+0x520/0xcf0
[ 71.443084][ T1321] enqueue_to_backlog+0x525/0xcf0
[ 71.443121][ T1321] netif_rx_internal+0x120/0x590
[ 71.443146][ T1321] ? __pfx_netif_rx_internal+0x10/0x10
[ 71.443165][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.443188][ T1321] ? eth_type_trans+0x35e/0x6d0
[ 71.443212][ T1321] ? rcu_is_watching+0x15/0xb0
[ 71.443236][ T1321] __netif_rx+0xa9/0x110
[ 71.443255][ T1321] loopback_xmit+0x43a/0x660
[ 71.443280][ T1321] dev_hard_start_xmit+0x2f2/0x8b0
[ 71.443319][ T1321] __dev_queue_xmit+0x16f4/0x39e0
[ 71.443335][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.443361][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.443391][ T1321] ? __lock_acquire+0x6b5/0x2cf0
[ 71.443412][ T1321] ? __dev_queue_xmit+0x27d/0x39e0
[ 71.443435][ T1321] ? do_raw_spin_lock+0x12b/0x2f0
[ 71.443462][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10
[ 71.443481][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 71.443502][ T1321] ? lockdep_hardirqs_on+0x7a/0x110
[ 71.443521][ T1321] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 71.443548][ T1321] ? rt_mutex_slowunlock+0x4a7/0x8b0
[ 71.443566][ T1321] ? reacquire_held_locks+0x104/0x190
[ 71.443582][ T1321] ? rt_spin_lock+0x1e0/0x400
[ 71.443599][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 71.443620][ T1321] ? rt_spin_unlock+0x14f/0x200
[ 71.443644][ T1321] ? rt_spin_unlock+0x160/0x200
[ 71.443666][ T1321] tx+0x6b/0x190
[ 71.443682][ T1321] ? __pfx_tx+0x10/0x10
[ 71.443698][ T1321] kthread+0x1e0/0x3f0
[ 71.443729][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.443752][ T1321] ? __pfx_default_wake_function+0x10/0x10
[ 71.443781][ T1321] ? __kthread_parkme+0x7a/0x1f0
[ 71.443814][ T1321] kthread+0x388/0x470
[ 71.443832][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.443852][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.443870][ T1321] ret_from_fork+0x51e/0xb90
[ 71.443896][ T1321] ? __pfx_ret_from_fork+0x10/0x10
[ 71.443917][ T1321] ? __switch_to+0xc7d/0x1450
[ 71.443942][ T1321] ? __pfx_kthread+0x10/0x10
[ 71.443960][ T1321] ret_from_fork_asm+0x1a/0x30
[ 71.443993][ T1321]
[ 71.444438][ T1321] Kernel Offset: disabled