last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts. [ 71.560845][ T1320] ------------[ cut here ]------------ [ 71.560858][ T1320] raw_local_irq_restore() called with IRQs enabled [ 71.560873][ T1320] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#0: aoe_tx0/1320 [ 71.560925][ T1320] Modules linked in: [ 71.560957][ T1320] CPU: 0 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.560976][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.560990][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.561013][ 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 64 3e 4b 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.561030][ T1320] RSP: 0018:ffffc90005d47728 EFLAGS: 00010293 [ 71.561045][ T1320] RAX: ffffffff88f540b0 RBX: 0000000000000001 RCX: ffff888028c7bc80 [ 71.561058][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.561069][ T1320] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.561080][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.561092][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.561105][ T1320] FS: 0000000000000000(0000) GS:ffff888126342000(0000) knlGS:0000000000000000 [ 71.561119][ T1320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.561131][ T1320] CR2: 00007f09a37a1000 CR3: 000000000dbba000 CR4: 00000000003526f0 [ 71.561146][ T1320] Call Trace: [ 71.561157][ T1320] [ 71.561166][ T1320] enqueue_to_backlog+0x525/0xcf0 [ 71.561197][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.561218][ T1320] netif_rx_internal+0x120/0x590 [ 71.561237][ T1320] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.561252][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.561266][ T1320] ? eth_type_trans+0x35e/0x6d0 [ 71.561285][ T1320] ? rcu_is_watching+0x15/0xb0 [ 71.561306][ T1320] __netif_rx+0xa9/0x110 [ 71.561328][ T1320] loopback_xmit+0x43a/0x660 [ 71.561356][ T1320] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.561393][ T1320] __dev_queue_xmit+0x16f4/0x39e0 [ 71.561415][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.561434][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.561458][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.561472][ T1320] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.561500][ T1320] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.561525][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.561554][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.561576][ T1320] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.561604][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.561625][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.561643][ T1320] ? reacquire_held_locks+0x104/0x190 [ 71.561662][ T1320] ? rt_spin_lock+0x1e0/0x400 [ 71.561681][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.561702][ T1320] ? rt_spin_unlock+0x14f/0x200 [ 71.561724][ T1320] ? rt_spin_unlock+0x160/0x200 [ 71.561744][ T1320] tx+0x6b/0x190 [ 71.561765][ T1320] ? __pfx_tx+0x10/0x10 [ 71.561784][ T1320] kthread+0x1e0/0x3f0 [ 71.561812][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.561831][ T1320] ? __pfx_default_wake_function+0x10/0x10 [ 71.561854][ T1320] ? __kthread_parkme+0x7a/0x1f0 [ 71.561887][ T1320] kthread+0x388/0x470 [ 71.561905][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.561921][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.561941][ T1320] ret_from_fork+0x51e/0xb90 [ 71.561966][ T1320] ? __pfx_ret_from_fork+0x10/0x10 [ 71.561987][ T1320] ? __switch_to+0xc7d/0x1450 [ 71.562013][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.562032][ T1320] ret_from_fork_asm+0x1a/0x30 [ 71.562066][ T1320] [ 71.562075][ T1320] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.562088][ T1320] CPU: 0 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.562106][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.562116][ T1320] Call Trace: [ 71.562123][ T1320] [ 71.562130][ T1320] vpanic+0x56c/0xa60 [ 71.562154][ T1320] ? __pfx__printk+0x10/0x10 [ 71.562173][ T1320] ? __pfx_vpanic+0x10/0x10 [ 71.562194][ T1320] ? is_bpf_text_address+0x292/0x2b0 [ 71.562215][ T1320] ? is_bpf_text_address+0x26/0x2b0 [ 71.562245][ T1320] panic+0xc5/0xd0 [ 71.562267][ T1320] ? __pfx_panic+0x10/0x10 [ 71.562300][ T1320] ? ret_from_fork_asm+0x1a/0x30 [ 71.562322][ T1320] __warn+0x315/0x4f0 [ 71.562352][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.562374][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.562396][ T1320] __report_bug+0x29a/0x540 [ 71.562423][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.562445][ T1320] ? __pfx___report_bug+0x10/0x10 [ 71.562485][ T1320] report_bug_entry+0x19a/0x290 [ 71.562507][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.562526][ T1320] ? warn_bogus_irq_restore+0x11/0x20 [ 71.562545][ T1320] handle_bug+0xca/0x200 [ 71.562570][ T1320] exc_invalid_op+0x1a/0x50 [ 71.562598][ T1320] asm_exc_invalid_op+0x1a/0x20 [ 71.562615][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.562636][ 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 64 3e 4b 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.562650][ T1320] RSP: 0018:ffffc90005d47728 EFLAGS: 00010293 [ 71.562665][ T1320] RAX: ffffffff88f540b0 RBX: 0000000000000001 RCX: ffff888028c7bc80 [ 71.562678][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.562689][ T1320] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.562700][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.562712][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.562732][ T1320] ? enqueue_to_backlog+0x520/0xcf0 [ 71.562763][ T1320] enqueue_to_backlog+0x525/0xcf0 [ 71.562791][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.562813][ T1320] netif_rx_internal+0x120/0x590 [ 71.562836][ T1320] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.562854][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.562870][ T1320] ? eth_type_trans+0x35e/0x6d0 [ 71.562891][ T1320] ? rcu_is_watching+0x15/0xb0 [ 71.562915][ T1320] __netif_rx+0xa9/0x110 [ 71.562938][ T1320] loopback_xmit+0x43a/0x660 [ 71.562966][ T1320] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.563004][ T1320] __dev_queue_xmit+0x16f4/0x39e0 [ 71.563025][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.563045][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.563068][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.563083][ T1320] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.563111][ T1320] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.563134][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.563157][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.563178][ T1320] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.563197][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.563217][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.563234][ T1320] ? reacquire_held_locks+0x104/0x190 [ 71.563250][ T1320] ? rt_spin_lock+0x1e0/0x400 [ 71.563267][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.563284][ T1320] ? rt_spin_unlock+0x14f/0x200 [ 71.563302][ T1320] ? rt_spin_unlock+0x160/0x200 [ 71.563320][ T1320] tx+0x6b/0x190 [ 71.563339][ T1320] ? __pfx_tx+0x10/0x10 [ 71.563356][ T1320] kthread+0x1e0/0x3f0 [ 71.563380][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.563396][ T1320] ? __pfx_default_wake_function+0x10/0x10 [ 71.563416][ T1320] ? __kthread_parkme+0x7a/0x1f0 [ 71.563444][ T1320] kthread+0x388/0x470 [ 71.563460][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.563476][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.563493][ T1320] ret_from_fork+0x51e/0xb90 [ 71.563516][ T1320] ? __pfx_ret_from_fork+0x10/0x10 [ 71.563535][ T1320] ? __switch_to+0xc7d/0x1450 [ 71.563556][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.563573][ T1320] ret_from_fork_asm+0x1a/0x30 [ 71.563608][ T1320] [ 71.564251][ T1320] Kernel Offset: disabled