last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.7' (ED25519) to the list of known hosts. [ 71.544558][ T1321] ------------[ cut here ]------------ [ 71.544574][ T1321] raw_local_irq_restore() called with IRQs enabled [ 71.544585][ T1321] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#0: aoe_tx0/1321 [ 71.544628][ T1321] Modules linked in: [ 71.544666][ T1321] CPU: 0 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.544688][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.544702][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.544727][ 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 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 [ 71.544746][ T1321] RSP: 0018:ffffc90006157728 EFLAGS: 00010293 [ 71.544761][ T1321] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff888028e03c80 [ 71.544775][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.544787][ T1321] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.544799][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.544814][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.544827][ T1321] FS: 0000000000000000(0000) GS:ffff888126342000(0000) knlGS:0000000000000000 [ 71.544842][ T1321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.544855][ T1321] CR2: 00007f1f24160370 CR3: 000000000dbba000 CR4: 00000000003526f0 [ 71.544871][ T1321] Call Trace: [ 71.544883][ T1321] [ 71.544891][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.544933][ T1321] netif_rx_internal+0x120/0x590 [ 71.544957][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.544974][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.544999][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.545019][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.545041][ T1321] __netif_rx+0xa9/0x110 [ 71.545064][ T1321] loopback_xmit+0x43a/0x660 [ 71.545098][ T1321] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.545134][ T1321] __dev_queue_xmit+0x16f4/0x39e0 [ 71.545155][ T1321] ? sched_clock+0x3f/0x60 [ 71.545186][ T1321] ? __pfx___schedule+0x10/0x10 [ 71.545205][ T1321] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.545234][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.545259][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.545285][ T1321] ? preempt_schedule_common+0x82/0xd0 [ 71.545307][ T1321] ? preempt_schedule_thunk+0x16/0x30 [ 71.545336][ T1321] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.545361][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.545382][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.545404][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.545424][ T1321] tx+0x6b/0x190 [ 71.545446][ T1321] ? __pfx_tx+0x10/0x10 [ 71.545468][ T1321] kthread+0x1e0/0x3f0 [ 71.545496][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.545516][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.545541][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.545577][ T1321] kthread+0x388/0x470 [ 71.545597][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.545614][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.545636][ T1321] ret_from_fork+0x51e/0xb90 [ 71.545664][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.545689][ T1321] ? __switch_to+0xc7d/0x1450 [ 71.545716][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.545737][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.545770][ T1321] [ 71.545780][ T1321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.545794][ T1321] CPU: 0 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.545815][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.545826][ T1321] Call Trace: [ 71.545833][ T1321] [ 71.545839][ T1321] vpanic+0x56c/0xa60 [ 71.545863][ T1321] ? __pfx__printk+0x10/0x10 [ 71.545884][ T1321] ? __pfx_vpanic+0x10/0x10 [ 71.545909][ T1321] ? is_bpf_text_address+0x292/0x2b0 [ 71.545933][ T1321] ? is_bpf_text_address+0x26/0x2b0 [ 71.545965][ T1321] panic+0xc5/0xd0 [ 71.545992][ T1321] ? __pfx_panic+0x10/0x10 [ 71.546028][ T1321] ? ret_from_fork_asm+0x1a/0x30 [ 71.546052][ T1321] __warn+0x315/0x4f0 [ 71.546084][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.546108][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.546132][ T1321] __report_bug+0x29a/0x540 [ 71.546161][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.546184][ T1321] ? __pfx___report_bug+0x10/0x10 [ 71.546225][ T1321] report_bug_entry+0x19a/0x290 [ 71.546247][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.546267][ T1321] ? warn_bogus_irq_restore+0x11/0x20 [ 71.546289][ T1321] handle_bug+0xca/0x200 [ 71.546315][ T1321] exc_invalid_op+0x1a/0x50 [ 71.546340][ T1321] asm_exc_invalid_op+0x1a/0x20 [ 71.546359][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.546383][ 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 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 [ 71.546398][ T1321] RSP: 0018:ffffc90006157728 EFLAGS: 00010293 [ 71.546414][ T1321] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff888028e03c80 [ 71.546427][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.546440][ T1321] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.546452][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.546466][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.546487][ T1321] ? enqueue_to_backlog+0x520/0xcf0 [ 71.546521][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.546559][ T1321] netif_rx_internal+0x120/0x590 [ 71.546583][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.546602][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.546630][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.546652][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.546677][ T1321] __netif_rx+0xa9/0x110 [ 71.546703][ T1321] loopback_xmit+0x43a/0x660 [ 71.546733][ T1321] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.546772][ T1321] __dev_queue_xmit+0x16f4/0x39e0 [ 71.546796][ T1321] ? sched_clock+0x3f/0x60 [ 71.546829][ T1321] ? __pfx___schedule+0x10/0x10 [ 71.546848][ T1321] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.546881][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.546905][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.546932][ T1321] ? preempt_schedule_common+0x82/0xd0 [ 71.546954][ T1321] ? preempt_schedule_thunk+0x16/0x30 [ 71.546982][ T1321] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.547003][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.547023][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.547045][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.547066][ T1321] tx+0x6b/0x190 [ 71.547094][ T1321] ? __pfx_tx+0x10/0x10 [ 71.547115][ T1321] kthread+0x1e0/0x3f0 [ 71.547144][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.547164][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.547188][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.547225][ T1321] kthread+0x388/0x470 [ 71.547245][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.547262][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.547283][ T1321] ret_from_fork+0x51e/0xb90 [ 71.547311][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.547336][ T1321] ? __switch_to+0xc7d/0x1450 [ 71.547363][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.547385][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.547419][ T1321] [ 71.547751][ T1321] Kernel Offset: disabled