last executing test programs: kernel console output (not intermixed with test programs): [ 71.518023][ T1321] ------------[ cut here ]------------ [ 71.518037][ T1321] raw_local_irq_restore() called with IRQs enabled [ 71.518049][ T1321] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#0: aoe_tx0/1321 [ 71.518105][ T1321] Modules linked in: [ 71.518141][ T1321] CPU: 0 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.518162][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.518177][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.518202][ 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 [ 71.518222][ T1321] RSP: 0018:ffffc900061c7728 EFLAGS: 00010293 [ 71.518237][ T1321] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff888028803c80 [ 71.518251][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.518263][ T1321] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.518275][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.518289][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.518303][ T1321] FS: 0000000000000000(0000) GS:ffff888126342000(0000) knlGS:0000000000000000 [ 71.518318][ T1321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.518331][ T1321] CR2: 00007f2dec8ec000 CR3: 000000002bba4000 CR4: 00000000003526f0 [ 71.518348][ T1321] Call Trace: [ 71.518358][ T1321] [ 71.518366][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.518400][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.518430][ T1321] netif_rx_internal+0x120/0x590 [ 71.518450][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.518468][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.518492][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.518513][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.518537][ T1321] __netif_rx+0xa9/0x110 [ 71.518564][ T1321] loopback_xmit+0x43a/0x660 [ 71.518600][ T1321] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.518634][ T1321] __dev_queue_xmit+0x16f4/0x39e0 [ 71.518651][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.518673][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.518706][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.518725][ T1321] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.518749][ T1321] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.518769][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.518794][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.518813][ T1321] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.518829][ T1321] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.518846][ T1321] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.518861][ T1321] ? reacquire_held_locks+0x104/0x190 [ 71.518876][ T1321] ? rt_spin_lock+0x1e0/0x400 [ 71.518897][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.518913][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.518930][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.518947][ T1321] tx+0x6b/0x190 [ 71.518966][ T1321] ? __pfx_tx+0x10/0x10 [ 71.518983][ T1321] kthread+0x1e0/0x3f0 [ 71.519009][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.519027][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.519052][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.519090][ T1321] kthread+0x388/0x470 [ 71.519109][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.519127][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.519148][ T1321] ret_from_fork+0x51e/0xb90 [ 71.519177][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.519202][ T1321] ? __switch_to+0xc7d/0x1450 [ 71.519230][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.519251][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.519286][ T1321] [ 71.519297][ T1321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.519311][ T1321] CPU: 0 UID: 0 PID: 1321 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.519331][ T1321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.519342][ T1321] Call Trace: [ 71.519349][ T1321] [ 71.519357][ T1321] vpanic+0x56c/0xa60 [ 71.519385][ T1321] ? __pfx__printk+0x10/0x10 [ 71.519406][ T1321] ? __pfx_vpanic+0x10/0x10 [ 71.519431][ T1321] ? is_bpf_text_address+0x292/0x2b0 [ 71.519455][ T1321] ? is_bpf_text_address+0x26/0x2b0 [ 71.519487][ T1321] panic+0xc5/0xd0 [ 71.519514][ T1321] ? __pfx_panic+0x10/0x10 [ 71.519551][ T1321] ? ret_from_fork_asm+0x1a/0x30 [ 71.519575][ T1321] __warn+0x315/0x4f0 [ 71.519600][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.519624][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.519648][ T1321] __report_bug+0x29a/0x540 [ 71.519676][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.519707][ T1321] ? __pfx___report_bug+0x10/0x10 [ 71.519746][ T1321] report_bug_entry+0x19a/0x290 [ 71.519769][ T1321] ? warn_bogus_irq_restore+0xc/0x20 [ 71.519790][ T1321] ? warn_bogus_irq_restore+0x11/0x20 [ 71.519811][ T1321] handle_bug+0xca/0x200 [ 71.519838][ T1321] exc_invalid_op+0x1a/0x50 [ 71.519861][ T1321] asm_exc_invalid_op+0x1a/0x20 [ 71.519881][ T1321] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.519904][ 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 [ 71.519919][ T1321] RSP: 0018:ffffc900061c7728 EFLAGS: 00010293 [ 71.519935][ T1321] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff888028803c80 [ 71.519949][ T1321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.519962][ T1321] RBP: ffff8880b883d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.519974][ T1321] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b883d978 [ 71.519987][ T1321] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d958 [ 71.520007][ T1321] ? enqueue_to_backlog+0x520/0xcf0 [ 71.520037][ T1321] enqueue_to_backlog+0x525/0xcf0 [ 71.520064][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.520093][ T1321] netif_rx_internal+0x120/0x590 [ 71.520115][ T1321] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.520134][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.520159][ T1321] ? eth_type_trans+0x35e/0x6d0 [ 71.520180][ T1321] ? rcu_is_watching+0x15/0xb0 [ 71.520211][ T1321] __netif_rx+0xa9/0x110 [ 71.520233][ T1321] loopback_xmit+0x43a/0x660 [ 71.520263][ T1321] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.520299][ T1321] __dev_queue_xmit+0x16f4/0x39e0 [ 71.520319][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.520347][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.520377][ T1321] ? __lock_acquire+0x6b5/0x2cf0 [ 71.520398][ T1321] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.520422][ T1321] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.520446][ T1321] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.520473][ T1321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.520493][ T1321] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.520513][ T1321] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.520533][ T1321] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.520551][ T1321] ? reacquire_held_locks+0x104/0x190 [ 71.520571][ T1321] ? rt_spin_lock+0x1e0/0x400 [ 71.520599][ T1321] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.520620][ T1321] ? rt_spin_unlock+0x14f/0x200 [ 71.520640][ T1321] ? rt_spin_unlock+0x160/0x200 [ 71.520659][ T1321] tx+0x6b/0x190 [ 71.520680][ T1321] ? __pfx_tx+0x10/0x10 [ 71.520709][ T1321] kthread+0x1e0/0x3f0 [ 71.520733][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.520752][ T1321] ? __pfx_default_wake_function+0x10/0x10 [ 71.520777][ T1321] ? __kthread_parkme+0x7a/0x1f0 [ 71.520811][ T1321] kthread+0x388/0x470 [ 71.520831][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.520847][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.520868][ T1321] ret_from_fork+0x51e/0xb90 [ 71.520895][ T1321] ? __pfx_ret_from_fork+0x10/0x10 [ 71.520920][ T1321] ? __switch_to+0xc7d/0x1450 [ 71.520944][ T1321] ? __pfx_kthread+0x10/0x10 [ 71.520964][ T1321] ret_from_fork_asm+0x1a/0x30 [ 71.520997][ T1321] [ 71.521579][ T1321] Kernel Offset: disabled Connection timed out during banner exchange Connection to 10.128.0.128 port 22 timed out