last executing test programs: kernel console output (not intermixed with test programs): [ 71.587076][ T1321] ------------[ cut here ]------------ [ 71.587091][ T1321] raw_local_irq_restore() called with IRQs enabled [ 71.587106][ T1321] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1321 [ 71.587161][ T1321] Modules linked in: [ 71.587199][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.587220][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 71.587234][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.587254][ 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 54 ea 38 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.587273][ T1321] RSP: 0018:ffffc90004cbf728 EFLAGS: 00010293 [ 71.587288][ T1321] RAX: ffffffff88e93d10 RBX: 0000000000000001 RCX: ffff8880282b9e00 [ 71.587301][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f4c7d00 [ 71.587312][ T1321] RBP: ffff8880b893d720 R08: 0000000000000000 R09: 0000000000000000 [ 71.587324][ T1321] R10: dffffc0000000000 R11: fffffbfff1e92c6f R12: ffff8880b893d738 [ 71.587343][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d718 [ 71.587356][ T1321] FS: 0000000000000000(0000) GS:ffff888126689000(0000) knlGS:0000000000000000 [ 71.587371][ T1321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.587384][ T1321] CR2: 00005620982c0660 CR3: 0000000034cc2000 CR4: 00000000003526f0 [ 71.587399][ T1321] Call Trace: [ 71.587409][ T1321] [ 71.587415][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.587451][ T1321] netif_rx_internal+0x120/0x550 [ 71.587468][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.587490][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.587508][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.587530][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.587557][ T1321] __netif_rx+0xa9/0x110 [ 71.587589][ T1321] loopback_xmit+0x43a/0x660 [ 71.587617][ T1321] dev_hard_start_xmit+0x2df/0x830 [ 71.587657][ T1321] __dev_queue_xmit+0x16f4/0x3990 [ 71.587677][ T1321] ? sched_clock+0x3f/0x60 [ 71.587708][ T1321] ? __pfx___schedule+0x10/0x10 [ 71.587728][ T1321] ? __dev_queue_xmit+0x27d/0x3990 [ 71.587758][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.587779][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.587804][ T1321] ? preempt_schedule_common+0x82/0xd0 [ 71.587821][ T1321] ? preempt_schedule_thunk+0x16/0x30 [ 71.587845][ T1321] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.587873][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.587892][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.587909][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.587931][ T1321] tx+0x6b/0x190 [ 71.587946][ T1321] ? __pfx_tx+0x10/0x10 [ 71.587959][ T1321] kthread+0x1e0/0x3f0 [ 71.587970][ T1321] ? lock_acquire+0x106/0x330 [ 71.587992][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588004][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.588016][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.588034][ T1321] kthread+0x388/0x470 [ 71.588048][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588059][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588074][ T1321] ret_from_fork+0x51e/0xb90 [ 71.588087][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.588098][ T1321] ? __switch_to+0xc7d/0x1400 [ 71.588112][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588126][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.588143][ T1321] [ 71.588149][ T1321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.588158][ T1321] CPU: 1 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.588169][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 71.588175][ T1321] Call Trace: [ 71.588179][ T1321] [ 71.588183][ T1321] vpanic+0x1e0/0x670 [ 71.588199][ T1321] panic+0xc5/0xd0 [ 71.588212][ T1321] ? __pfx_panic+0x10/0x10 [ 71.588230][ T1321] ? ret_from_fork_asm+0x1a/0x30 [ 71.588242][ T1321] __warn+0x315/0x4a0 [ 71.588255][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.588267][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.588278][ T1321] __report_bug+0x29a/0x540 [ 71.588292][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.588303][ T1321] ? __pfx___report_bug+0x10/0x10 [ 71.588323][ T1321] report_bug_entry+0x19a/0x290 [ 71.588334][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.588344][ T1321] ? warn_bogus_irq_restore+0x11/0x20 [ 71.588354][ T1321] handle_bug+0xca/0x200 [ 71.588367][ T1321] exc_invalid_op+0x1a/0x50 [ 71.588379][ T1321] asm_exc_invalid_op+0x1a/0x20 [ 71.588389][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.588400][ 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 54 ea 38 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.588408][ T1321] RSP: 0018:ffffc90004cbf728 EFLAGS: 00010293 [ 71.588417][ T1321] RAX: ffffffff88e93d10 RBX: 0000000000000001 RCX: ffff8880282b9e00 [ 71.588425][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f4c7d00 [ 71.588431][ T1321] RBP: ffff8880b893d720 R08: 0000000000000000 R09: 0000000000000000 [ 71.588437][ T1321] R10: dffffc0000000000 R11: fffffbfff1e92c6f R12: ffff8880b893d738 [ 71.588444][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d718 [ 71.588455][ T1321] ? enqueue_to_backlog+0x520/0xcf0 [ 71.588472][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.588491][ T1321] netif_rx_internal+0x120/0x550 [ 71.588501][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.588514][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.588524][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.588535][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.588551][ T1321] __netif_rx+0xa9/0x110 [ 71.588564][ T1321] loopback_xmit+0x43a/0x660 [ 71.588576][ T1321] dev_hard_start_xmit+0x2df/0x830 [ 71.588596][ T1321] __dev_queue_xmit+0x16f4/0x3990 [ 71.588607][ T1321] ? sched_clock+0x3f/0x60 [ 71.588622][ T1321] ? __pfx___schedule+0x10/0x10 [ 71.588631][ T1321] ? __dev_queue_xmit+0x27d/0x3990 [ 71.588647][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.588659][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.588672][ T1321] ? preempt_schedule_common+0x82/0xd0 [ 71.588685][ T1321] ? preempt_schedule_thunk+0x16/0x30 [ 71.588699][ T1321] ? rt_mutex_slowunlock+0x681/0x8b0 [ 71.588716][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.588732][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.588748][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.588763][ T1321] tx+0x6b/0x190 [ 71.588776][ T1321] ? __pfx_tx+0x10/0x10 [ 71.588789][ T1321] kthread+0x1e0/0x3f0 [ 71.588800][ T1321] ? lock_acquire+0x106/0x330 [ 71.588817][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588829][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.588841][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.588857][ T1321] kthread+0x388/0x470 [ 71.588872][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588883][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588897][ T1321] ret_from_fork+0x51e/0xb90 [ 71.588911][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.588927][ T1321] ? __switch_to+0xc7d/0x1400 [ 71.588940][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.588955][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.588972][ T1321] [ 71.589456][ T1321] Kernel Offset: disabled