last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. [ 71.529393][ T1321] ------------[ cut here ]------------ [ 71.529408][ T1321] raw_local_irq_restore() called with IRQs enabled [ 71.529420][ T1321] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1321 [ 71.529461][ T1321] Modules linked in: [ 71.529496][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.529517][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.529532][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.529552][ 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 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 [ 71.529572][ T1321] RSP: 0018:ffffc90005d5f728 EFLAGS: 00010293 [ 71.529588][ T1321] RAX: ffffffff88f49090 RBX: 0000000000000001 RCX: ffff888028231e40 [ 71.529601][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d3e50 [ 71.529613][ T1321] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.529625][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed43d7 R12: ffff8880b893d978 [ 71.529639][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.529653][ T1321] FS: 0000000000000000(0000) GS:ffff888126445000(0000) knlGS:0000000000000000 [ 71.529668][ T1321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.529681][ T1321] CR2: 00007f558dc40000 CR3: 000000000dbba000 CR4: 00000000003526f0 [ 71.529697][ T1321] Call Trace: [ 71.529708][ T1321] [ 71.529715][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.529754][ T1321] netif_rx_internal+0x120/0x590 [ 71.529785][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.529809][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.529835][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.529851][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.529873][ T1321] __netif_rx+0xa9/0x110 [ 71.529891][ T1321] loopback_xmit+0x43a/0x660 [ 71.529917][ T1321] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.529948][ T1321] __dev_queue_xmit+0x16f4/0x39e0 [ 71.529978][ T1321] ? sched_clock+0x3f/0x60 [ 71.530012][ T1321] ? __pfx___schedule+0x10/0x10 [ 71.530038][ T1321] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.530068][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.530089][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.530112][ T1321] ? preempt_schedule_common+0x82/0xd0 [ 71.530142][ T1321] ? preempt_schedule_thunk+0x16/0x30 [ 71.530171][ T1321] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.530203][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.530232][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.530261][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.530289][ T1321] tx+0x6b/0x190 [ 71.530311][ T1321] ? __pfx_tx+0x10/0x10 [ 71.530331][ T1321] kthread+0x1e0/0x3f0 [ 71.530359][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.530378][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.530403][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.530440][ T1321] kthread+0x388/0x470 [ 71.530460][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.530476][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.530497][ T1321] ret_from_fork+0x51e/0xb90 [ 71.530526][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.530550][ T1321] ? __switch_to+0xc7d/0x1450 [ 71.530577][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.530598][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.530632][ T1321] [ 71.530642][ T1321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.530656][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.530677][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.530687][ T1321] Call Trace: [ 71.530695][ T1321] [ 71.530702][ T1321] vpanic+0x56c/0xa60 [ 71.530729][ T1321] ? __pfx__printk+0x10/0x10 [ 71.530750][ T1321] ? __pfx_vpanic+0x10/0x10 [ 71.530775][ T1321] ? is_bpf_text_address+0x292/0x2b0 [ 71.530798][ T1321] ? is_bpf_text_address+0x26/0x2b0 [ 71.530830][ T1321] panic+0xc5/0xd0 [ 71.530856][ T1321] ? __pfx_panic+0x10/0x10 [ 71.530893][ T1321] ? ret_from_fork_asm+0x1a/0x30 [ 71.530916][ T1321] __warn+0x315/0x4f0 [ 71.530942][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.530958][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.530980][ T1321] __report_bug+0x29a/0x540 [ 71.531003][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.531023][ T1321] ? __pfx___report_bug+0x10/0x10 [ 71.531061][ T1321] report_bug_entry+0x19a/0x290 [ 71.531080][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.531098][ T1321] ? warn_bogus_irq_restore+0x11/0x20 [ 71.531116][ T1321] handle_bug+0xca/0x200 [ 71.531139][ T1321] exc_invalid_op+0x1a/0x50 [ 71.531161][ T1321] asm_exc_invalid_op+0x1a/0x20 [ 71.531181][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.531200][ 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 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 [ 71.531215][ T1321] RSP: 0018:ffffc90005d5f728 EFLAGS: 00010293 [ 71.531231][ T1321] RAX: ffffffff88f49090 RBX: 0000000000000001 RCX: ffff888028231e40 [ 71.531244][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d3e50 [ 71.531256][ T1321] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.531268][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed43d7 R12: ffff8880b893d978 [ 71.531282][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.531303][ T1321] ? enqueue_to_backlog+0x520/0xcf0 [ 71.531333][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.531368][ T1321] netif_rx_internal+0x120/0x590 [ 71.531400][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.531425][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.531450][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.531465][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.531485][ T1321] __netif_rx+0xa9/0x110 [ 71.531508][ T1321] loopback_xmit+0x43a/0x660 [ 71.531535][ T1321] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.531563][ T1321] __dev_queue_xmit+0x16f4/0x39e0 [ 71.531581][ T1321] ? sched_clock+0x3f/0x60 [ 71.531608][ T1321] ? __pfx___schedule+0x10/0x10 [ 71.531632][ T1321] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.531656][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.531674][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.531694][ T1321] ? preempt_schedule_common+0x82/0xd0 [ 71.531719][ T1321] ? preempt_schedule_thunk+0x16/0x30 [ 71.531743][ T1321] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.531770][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.531795][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.531820][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.531843][ T1321] tx+0x6b/0x190 [ 71.531861][ T1321] ? __pfx_tx+0x10/0x10 [ 71.531879][ T1321] kthread+0x1e0/0x3f0 [ 71.531901][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.531917][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.531945][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.531985][ T1321] kthread+0x388/0x470 [ 71.532005][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.532022][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.532042][ T1321] ret_from_fork+0x51e/0xb90 [ 71.532071][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.532100][ T1321] ? __switch_to+0xc7d/0x1450 [ 71.532127][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.532148][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.532183][ T1321] [ 71.532614][ T1321] Kernel Offset: disabled