last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.130' (ED25519) to the list of known hosts. syzkaller login: [ 71.393353][ T1322] ------------[ cut here ]------------ [ 71.393367][ T1322] raw_local_irq_restore() called with IRQs enabled [ 71.393378][ T1322] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#0: aoe_tx0/1322 [ 71.393421][ T1322] Modules linked in: [ 71.393455][ T1322] CPU: 0 UID: 0 PID: 1322 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.393477][ T1322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.393491][ T1322] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.393515][ T1322] 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 [ 71.393542][ T1322] RSP: 0018:ffffc90005bc7728 EFLAGS: 00010293 [ 71.393558][ T1322] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff8880287adac0 [ 71.393572][ T1322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.393584][ T1322] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.393596][ T1322] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.393610][ T1322] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.393624][ T1322] FS: 0000000000000000(0000) GS:ffff888126342000(0000) knlGS:0000000000000000 [ 71.393639][ T1322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.393652][ T1322] CR2: 00007f2a7ac52000 CR3: 000000000dbba000 CR4: 00000000003526f0 [ 71.393668][ T1322] Call Trace: [ 71.393679][ T1322] [ 71.393686][ T1322] enqueue_to_backlog+0x525/0xcf0 [ 71.393729][ T1322] netif_rx_internal+0x120/0x590 [ 71.393753][ T1322] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.393772][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.393800][ T1322] ? eth_type_trans+0x35e/0x6d0 [ 71.393821][ T1322] ? rcu_is_watching+0x15/0xb0 [ 71.393845][ T1322] __netif_rx+0xa9/0x110 [ 71.393869][ T1322] loopback_xmit+0x43a/0x660 [ 71.393899][ T1322] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.393934][ T1322] __dev_queue_xmit+0x16f4/0x39e0 [ 71.393955][ T1322] ? sched_clock+0x3f/0x60 [ 71.393983][ T1322] ? __pfx___schedule+0x10/0x10 [ 71.394000][ T1322] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.394038][ T1322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.394062][ T1322] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.394086][ T1322] ? preempt_schedule_common+0x82/0xd0 [ 71.394106][ T1322] ? preempt_schedule_thunk+0x16/0x30 [ 71.394131][ T1322] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.394153][ T1322] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.394173][ T1322] ? rt_spin_unlock+0x14f/0x200 [ 71.394194][ T1322] ? rt_spin_unlock+0x160/0x200 [ 71.394213][ T1322] tx+0x6b/0x190 [ 71.394234][ T1322] ? __pfx_tx+0x10/0x10 [ 71.394253][ T1322] kthread+0x1e0/0x3f0 [ 71.394281][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.394299][ T1322] ? __pfx_default_wake_function+0x10/0x10 [ 71.394322][ T1322] ? __kthread_parkme+0x7a/0x1f0 [ 71.394354][ T1322] kthread+0x388/0x470 [ 71.394371][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.394386][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.394405][ T1322] ret_from_fork+0x51e/0xb90 [ 71.394430][ T1322] ? __pfx_ret_from_fork+0x10/0x10 [ 71.394452][ T1322] ? __switch_to+0xc7d/0x1450 [ 71.394478][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.394498][ T1322] ret_from_fork_asm+0x1a/0x30 [ 71.394540][ T1322] [ 71.394548][ T1322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.394563][ T1322] CPU: 0 UID: 0 PID: 1322 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.394583][ T1322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.394592][ T1322] Call Trace: [ 71.394600][ T1322] [ 71.394607][ T1322] vpanic+0x56c/0xa60 [ 71.394634][ T1322] ? __pfx__printk+0x10/0x10 [ 71.394654][ T1322] ? __pfx_vpanic+0x10/0x10 [ 71.394678][ T1322] ? is_bpf_text_address+0x292/0x2b0 [ 71.394702][ T1322] ? is_bpf_text_address+0x26/0x2b0 [ 71.394734][ T1322] panic+0xc5/0xd0 [ 71.394760][ T1322] ? __pfx_panic+0x10/0x10 [ 71.394795][ T1322] ? ret_from_fork_asm+0x1a/0x30 [ 71.394819][ T1322] __warn+0x315/0x4f0 [ 71.394844][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.394868][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.394890][ T1322] __report_bug+0x29a/0x540 [ 71.394918][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.394941][ T1322] ? __pfx___report_bug+0x10/0x10 [ 71.394982][ T1322] report_bug_entry+0x19a/0x290 [ 71.395005][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.395025][ T1322] ? warn_bogus_irq_restore+0x11/0x20 [ 71.395043][ T1322] handle_bug+0xca/0x200 [ 71.395069][ T1322] exc_invalid_op+0x1a/0x50 [ 71.395094][ T1322] asm_exc_invalid_op+0x1a/0x20 [ 71.395113][ T1322] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.395135][ T1322] 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 [ 71.395151][ T1322] RSP: 0018:ffffc90005bc7728 EFLAGS: 00010293 [ 71.395167][ T1322] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff8880287adac0 [ 71.395182][ T1322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.395194][ T1322] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.395206][ T1322] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.395217][ T1322] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.395238][ T1322] ? enqueue_to_backlog+0x520/0xcf0 [ 71.395272][ T1322] enqueue_to_backlog+0x525/0xcf0 [ 71.395310][ T1322] netif_rx_internal+0x120/0x590 [ 71.395334][ T1322] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.395352][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.395380][ T1322] ? eth_type_trans+0x35e/0x6d0 [ 71.395401][ T1322] ? rcu_is_watching+0x15/0xb0 [ 71.395427][ T1322] __netif_rx+0xa9/0x110 [ 71.395453][ T1322] loopback_xmit+0x43a/0x660 [ 71.395490][ T1322] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.395535][ T1322] __dev_queue_xmit+0x16f4/0x39e0 [ 71.395558][ T1322] ? sched_clock+0x3f/0x60 [ 71.395592][ T1322] ? __pfx___schedule+0x10/0x10 [ 71.395611][ T1322] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.395644][ T1322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.395667][ T1322] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.395694][ T1322] ? preempt_schedule_common+0x82/0xd0 [ 71.395716][ T1322] ? preempt_schedule_thunk+0x16/0x30 [ 71.395744][ T1322] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.395769][ T1322] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.395789][ T1322] ? rt_spin_unlock+0x14f/0x200 [ 71.395811][ T1322] ? rt_spin_unlock+0x160/0x200 [ 71.395832][ T1322] tx+0x6b/0x190 [ 71.395853][ T1322] ? __pfx_tx+0x10/0x10 [ 71.395874][ T1322] kthread+0x1e0/0x3f0 [ 71.395902][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.395921][ T1322] ? __pfx_default_wake_function+0x10/0x10 [ 71.395946][ T1322] ? __kthread_parkme+0x7a/0x1f0 [ 71.395983][ T1322] kthread+0x388/0x470 [ 71.396003][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.396021][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.396041][ T1322] ret_from_fork+0x51e/0xb90 [ 71.396071][ T1322] ? __pfx_ret_from_fork+0x10/0x10 [ 71.396094][ T1322] ? __switch_to+0xc7d/0x1450 [ 71.396121][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.396140][ T1322] ret_from_fork_asm+0x1a/0x30 [ 71.396175][ T1322] [ 71.396632][ T1322] Kernel Offset: disabled