last executing test programs: kernel console output (not intermixed with test programs): [ 71.373649][ T1320] ------------[ cut here ]------------ [ 71.373664][ T1320] raw_local_irq_restore() called with IRQs enabled [ 71.373675][ T1320] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1320 [ 71.373728][ T1320] Modules linked in: [ 71.373762][ T1320] CPU: 1 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.373784][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.373798][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.373820][ 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 0b 4c 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.373839][ T1320] RSP: 0018:ffffc9000672f728 EFLAGS: 00010293 [ 71.373855][ T1320] RAX: ffffffff88f49090 RBX: 0000000000000001 RCX: ffff88802913bc80 [ 71.373868][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d3e50 [ 71.373880][ T1320] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.373892][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed43d7 R12: ffff8880b893d978 [ 71.373906][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.373920][ T1320] FS: 0000000000000000(0000) GS:ffff888126445000(0000) knlGS:0000000000000000 [ 71.373935][ T1320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.373948][ T1320] CR2: 000055e2ed4aa660 CR3: 000000000dbba000 CR4: 00000000003526f0 [ 71.373964][ T1320] Call Trace: [ 71.373976][ T1320] [ 71.373983][ T1320] enqueue_to_backlog+0x525/0xcf0 [ 71.374023][ T1320] netif_rx_internal+0x120/0x590 [ 71.374055][ T1320] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.374081][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.374109][ T1320] ? eth_type_trans+0x35e/0x6d0 [ 71.374126][ T1320] ? rcu_is_watching+0x15/0xb0 [ 71.374147][ T1320] __netif_rx+0xa9/0x110 [ 71.374166][ T1320] loopback_xmit+0x43a/0x660 [ 71.374198][ T1320] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.374231][ T1320] __dev_queue_xmit+0x16f4/0x39e0 [ 71.374257][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.374280][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.374309][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.374328][ T1320] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.374354][ T1320] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.374379][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.374408][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.374428][ T1320] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.374447][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.374466][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.374491][ T1320] ? reacquire_held_locks+0x104/0x190 [ 71.374511][ T1320] ? rt_spin_lock+0x1e0/0x400 [ 71.374537][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.374566][ T1320] ? rt_spin_unlock+0x14f/0x200 [ 71.374595][ T1320] ? rt_spin_unlock+0x160/0x200 [ 71.374639][ T1320] tx+0x6b/0x190 [ 71.374661][ T1320] ? __pfx_tx+0x10/0x10 [ 71.374681][ T1320] kthread+0x1e0/0x3f0 [ 71.374717][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.374736][ T1320] ? __pfx_default_wake_function+0x10/0x10 [ 71.374761][ T1320] ? __kthread_parkme+0x7a/0x1f0 [ 71.374797][ T1320] kthread+0x388/0x470 [ 71.374817][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.374833][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.374853][ T1320] ret_from_fork+0x51e/0xb90 [ 71.374883][ T1320] ? __pfx_ret_from_fork+0x10/0x10 [ 71.374908][ T1320] ? __switch_to+0xc7d/0x1450 [ 71.374936][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.374956][ T1320] ret_from_fork_asm+0x1a/0x30 [ 71.374992][ T1320] [ 71.375006][ T1320] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.375020][ T1320] CPU: 1 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.375042][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.375052][ T1320] Call Trace: [ 71.375060][ T1320] [ 71.375067][ T1320] vpanic+0x56c/0xa60 [ 71.375095][ T1320] ? __pfx__printk+0x10/0x10 [ 71.375115][ T1320] ? __pfx_vpanic+0x10/0x10 [ 71.375140][ T1320] ? is_bpf_text_address+0x292/0x2b0 [ 71.375164][ T1320] ? is_bpf_text_address+0x26/0x2b0 [ 71.375195][ T1320] panic+0xc5/0xd0 [ 71.375222][ T1320] ? __pfx_panic+0x10/0x10 [ 71.375264][ T1320] ? ret_from_fork_asm+0x1a/0x30 [ 71.375288][ T1320] __warn+0x315/0x4f0 [ 71.375313][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.375334][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.375354][ T1320] __report_bug+0x29a/0x540 [ 71.375379][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.375399][ T1320] ? __pfx___report_bug+0x10/0x10 [ 71.375437][ T1320] report_bug_entry+0x19a/0x290 [ 71.375455][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.375472][ T1320] ? warn_bogus_irq_restore+0x11/0x20 [ 71.375487][ T1320] handle_bug+0xca/0x200 [ 71.375507][ T1320] exc_invalid_op+0x1a/0x50 [ 71.375526][ T1320] asm_exc_invalid_op+0x1a/0x20 [ 71.375543][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.375562][ 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 0b 4c 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.375576][ T1320] RSP: 0018:ffffc9000672f728 EFLAGS: 00010293 [ 71.375592][ T1320] RAX: ffffffff88f49090 RBX: 0000000000000001 RCX: ffff88802913bc80 [ 71.375605][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d3e50 [ 71.375616][ T1320] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.375627][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed43d7 R12: ffff8880b893d978 [ 71.375640][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.375658][ T1320] ? enqueue_to_backlog+0x520/0xcf0 [ 71.375685][ T1320] enqueue_to_backlog+0x525/0xcf0 [ 71.375719][ T1320] netif_rx_internal+0x120/0x590 [ 71.375750][ T1320] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.375773][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.375798][ T1320] ? eth_type_trans+0x35e/0x6d0 [ 71.375817][ T1320] ? rcu_is_watching+0x15/0xb0 [ 71.375838][ T1320] __netif_rx+0xa9/0x110 [ 71.375857][ T1320] loopback_xmit+0x43a/0x660 [ 71.375882][ T1320] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.375912][ T1320] __dev_queue_xmit+0x16f4/0x39e0 [ 71.375927][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.375944][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.375961][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.375975][ T1320] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.375989][ T1320] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.376004][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.376018][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.376029][ T1320] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.376039][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.376050][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.376064][ T1320] ? reacquire_held_locks+0x104/0x190 [ 71.376075][ T1320] ? rt_spin_lock+0x1e0/0x400 [ 71.376088][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.376104][ T1320] ? rt_spin_unlock+0x14f/0x200 [ 71.376119][ T1320] ? rt_spin_unlock+0x160/0x200 [ 71.376133][ T1320] tx+0x6b/0x190 [ 71.376144][ T1320] ? __pfx_tx+0x10/0x10 [ 71.376154][ T1320] kthread+0x1e0/0x3f0 [ 71.376169][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.376178][ T1320] ? __pfx_default_wake_function+0x10/0x10 [ 71.376192][ T1320] ? __kthread_parkme+0x7a/0x1f0 [ 71.376211][ T1320] kthread+0x388/0x470 [ 71.376221][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.376230][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.376241][ T1320] ret_from_fork+0x51e/0xb90 [ 71.376263][ T1320] ? __pfx_ret_from_fork+0x10/0x10 [ 71.376276][ T1320] ? __switch_to+0xc7d/0x1450 [ 71.376291][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.376302][ T1320] ret_from_fork_asm+0x1a/0x30 [ 71.376320][ T1320] [ 71.376742][ T1320] Kernel Offset: disabled