last executing test programs: kernel console output (not intermixed with test programs): [ 71.539900][ T1319] ------------[ cut here ]------------ [ 71.539918][ T1319] raw_local_irq_restore() called with IRQs enabled [ 71.539940][ T1319] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1319 [ 71.540003][ T1319] Modules linked in: [ 71.540039][ T1319] CPU: 1 UID: 0 PID: 1319 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.540060][ T1319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.540080][ T1319] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.540104][ T1319] 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 64 5e 4b 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.540123][ T1319] RSP: 0018:ffffc90006277728 EFLAGS: 00010293 [ 71.540138][ T1319] RAX: ffffffff88f528f0 RBX: 0000000000000001 RCX: ffff888029485ac0 [ 71.540152][ T1319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.540163][ T1319] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.540174][ T1319] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b893d978 [ 71.540186][ T1319] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.540196][ T1319] FS: 0000000000000000(0000) GS:ffff888126442000(0000) knlGS:0000000000000000 [ 71.540212][ T1319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.540222][ T1319] CR2: 0000558cbeb75660 CR3: 00000000118e6000 CR4: 00000000003526f0 [ 71.540234][ T1319] Call Trace: [ 71.540245][ T1319] [ 71.540252][ T1319] enqueue_to_backlog+0x525/0xcf0 [ 71.540288][ T1319] netif_rx_internal+0x120/0x590 [ 71.540309][ T1319] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.540324][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.540340][ T1319] ? eth_type_trans+0x35e/0x6d0 [ 71.540361][ T1319] ? rcu_is_watching+0x15/0xb0 [ 71.540379][ T1319] __netif_rx+0xa9/0x110 [ 71.540394][ T1319] loopback_xmit+0x43a/0x660 [ 71.540416][ T1319] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.540437][ T1319] __dev_queue_xmit+0x16f4/0x39e0 [ 71.540450][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.540461][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.540473][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.540481][ T1319] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.540497][ T1319] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.540513][ T1319] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.540529][ T1319] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.540543][ T1319] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.540555][ T1319] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.540568][ T1319] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.540579][ T1319] ? reacquire_held_locks+0x104/0x190 [ 71.540590][ T1319] ? rt_spin_lock+0x1e0/0x400 [ 71.540600][ T1319] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.540612][ T1319] ? rt_spin_unlock+0x14f/0x200 [ 71.540624][ T1319] ? rt_spin_unlock+0x160/0x200 [ 71.540635][ T1319] tx+0x6b/0x190 [ 71.540649][ T1319] ? __pfx_tx+0x10/0x10 [ 71.540660][ T1319] kthread+0x1e0/0x3f0 [ 71.540675][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.540686][ T1319] ? __pfx_default_wake_function+0x10/0x10 [ 71.540700][ T1319] ? __kthread_parkme+0x7a/0x1f0 [ 71.540720][ T1319] kthread+0x388/0x470 [ 71.540730][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.540739][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.540750][ T1319] ret_from_fork+0x51e/0xb90 [ 71.540766][ T1319] ? __pfx_ret_from_fork+0x10/0x10 [ 71.540778][ T1319] ? __switch_to+0xc7d/0x1450 [ 71.540792][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.540803][ T1319] ret_from_fork_asm+0x1a/0x30 [ 71.540821][ T1319] [ 71.540828][ T1319] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.540836][ T1319] CPU: 1 UID: 0 PID: 1319 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.540847][ T1319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.540852][ T1319] Call Trace: [ 71.540857][ T1319] [ 71.540861][ T1319] vpanic+0x56c/0xa60 [ 71.540876][ T1319] ? __pfx__printk+0x10/0x10 [ 71.540887][ T1319] ? __pfx_vpanic+0x10/0x10 [ 71.540899][ T1319] ? is_bpf_text_address+0x292/0x2b0 [ 71.540914][ T1319] ? is_bpf_text_address+0x26/0x2b0 [ 71.540936][ T1319] panic+0xc5/0xd0 [ 71.540949][ T1319] ? __pfx_panic+0x10/0x10 [ 71.540967][ T1319] ? ret_from_fork_asm+0x1a/0x30 [ 71.540979][ T1319] __warn+0x315/0x4f0 [ 71.540992][ T1319] ? warn_bogus_irq_restore+0xc/0x20 [ 71.541005][ T1319] ? warn_bogus_irq_restore+0xc/0x20 [ 71.541018][ T1319] __report_bug+0x29a/0x540 [ 71.541035][ T1319] ? warn_bogus_irq_restore+0xc/0x20 [ 71.541048][ T1319] ? __pfx___report_bug+0x10/0x10 [ 71.541070][ T1319] report_bug_entry+0x19a/0x290 [ 71.541082][ T1319] ? warn_bogus_irq_restore+0xc/0x20 [ 71.541093][ T1319] ? warn_bogus_irq_restore+0x11/0x20 [ 71.541105][ T1319] handle_bug+0xca/0x200 [ 71.541120][ T1319] exc_invalid_op+0x1a/0x50 [ 71.541134][ T1319] asm_exc_invalid_op+0x1a/0x20 [ 71.541145][ T1319] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.541158][ T1319] 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 64 5e 4b 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.541166][ T1319] RSP: 0018:ffffc90006277728 EFLAGS: 00010293 [ 71.541175][ T1319] RAX: ffffffff88f528f0 RBX: 0000000000000001 RCX: ffff888029485ac0 [ 71.541183][ T1319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.541190][ T1319] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.541197][ T1319] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b893d978 [ 71.541203][ T1319] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.541214][ T1319] ? enqueue_to_backlog+0x520/0xcf0 [ 71.541232][ T1319] enqueue_to_backlog+0x525/0xcf0 [ 71.541252][ T1319] netif_rx_internal+0x120/0x590 [ 71.541265][ T1319] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.541275][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.541284][ T1319] ? eth_type_trans+0x35e/0x6d0 [ 71.541296][ T1319] ? rcu_is_watching+0x15/0xb0 [ 71.541309][ T1319] __netif_rx+0xa9/0x110 [ 71.541323][ T1319] loopback_xmit+0x43a/0x660 [ 71.541339][ T1319] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.541359][ T1319] __dev_queue_xmit+0x16f4/0x39e0 [ 71.541372][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.541383][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.541395][ T1319] ? __lock_acquire+0x6b5/0x2cf0 [ 71.541403][ T1319] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.541419][ T1319] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.541433][ T1319] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.541449][ T1319] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.541462][ T1319] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.541474][ T1319] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.541486][ T1319] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.541496][ T1319] ? reacquire_held_locks+0x104/0x190 [ 71.541507][ T1319] ? rt_spin_lock+0x1e0/0x400 [ 71.541518][ T1319] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.541529][ T1319] ? rt_spin_unlock+0x14f/0x200 [ 71.541541][ T1319] ? rt_spin_unlock+0x160/0x200 [ 71.541553][ T1319] tx+0x6b/0x190 [ 71.541566][ T1319] ? __pfx_tx+0x10/0x10 [ 71.541578][ T1319] kthread+0x1e0/0x3f0 [ 71.541593][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.541603][ T1319] ? __pfx_default_wake_function+0x10/0x10 [ 71.541616][ T1319] ? __kthread_parkme+0x7a/0x1f0 [ 71.541634][ T1319] kthread+0x388/0x470 [ 71.541645][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.541654][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.541665][ T1319] ret_from_fork+0x51e/0xb90 [ 71.541680][ T1319] ? __pfx_ret_from_fork+0x10/0x10 [ 71.541692][ T1319] ? __switch_to+0xc7d/0x1450 [ 71.541706][ T1319] ? __pfx_kthread+0x10/0x10 [ 71.541721][ T1319] ret_from_fork_asm+0x1a/0x30 [ 71.541738][ T1319] [ 71.542344][ T1319] Kernel Offset: disabled