last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. [ 71.941920][ T1322] ------------[ cut here ]------------ [ 71.941937][ T1322] raw_local_irq_restore() called with IRQs enabled [ 71.941951][ T1322] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#0: aoe_tx0/1322 [ 71.941993][ T1322] Modules linked in: [ 71.942027][ T1322] CPU: 0 UID: 0 PID: 1322 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.942048][ T1322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 71.942062][ T1322] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.942082][ 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 c2 37 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.942106][ T1322] RSP: 0000:ffffc90004eff728 EFLAGS: 00010293 [ 71.942121][ T1322] RAX: ffffffff88eac6e0 RBX: 0000000000000001 RCX: ffff888028b78000 [ 71.942135][ T1322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f4ce510 [ 71.942146][ T1322] RBP: ffff8880b883d720 R08: 0000000000000000 R09: 0000000000000000 [ 71.942158][ T1322] R10: dffffc0000000000 R11: fffffbfff1e9396f R12: ffff8880b883d738 [ 71.942171][ T1322] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d718 [ 71.942184][ T1322] FS: 0000000000000000(0000) GS:ffff888126578000(0000) knlGS:0000000000000000 [ 71.942199][ T1322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.942211][ T1322] CR2: 00007f780d233000 CR3: 000000000d9ba000 CR4: 00000000003526f0 [ 71.942227][ T1322] Call Trace: [ 71.942238][ T1322] [ 71.942245][ T1322] enqueue_to_backlog+0x525/0xcf0 [ 71.942272][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.942308][ T1322] netif_rx_internal+0x120/0x550 [ 71.942334][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.942358][ T1322] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.942382][ T1322] ? eth_type_trans+0x35e/0x6d0 [ 71.942400][ T1322] ? rcu_is_watching+0x15/0xb0 [ 71.942428][ T1322] __netif_rx+0xa9/0x110 [ 71.942446][ T1322] loopback_xmit+0x43a/0x660 [ 71.942477][ T1322] dev_hard_start_xmit+0x2df/0x830 [ 71.942514][ T1322] __dev_queue_xmit+0x16f4/0x3990 [ 71.942535][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.942570][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.942591][ T1322] ? __dev_queue_xmit+0x27d/0x3990 [ 71.942618][ T1322] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.942643][ T1322] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.942671][ T1322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.942691][ T1322] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.942709][ T1322] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.942728][ T1322] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.942752][ T1322] ? reacquire_held_locks+0x104/0x190 [ 71.942770][ T1322] ? rt_spin_lock+0x1e0/0x400 [ 71.942795][ T1322] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.942822][ T1322] ? rt_spin_unlock+0x14f/0x200 [ 71.942849][ T1322] ? rt_spin_unlock+0x160/0x200 [ 71.942874][ T1322] tx+0x6b/0x190 [ 71.942891][ T1322] ? __pfx_tx+0x10/0x10 [ 71.942908][ T1322] kthread+0x1e0/0x3f0 [ 71.942924][ T1322] ? lock_acquire+0x106/0x330 [ 71.942951][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.942969][ T1322] ? __pfx_default_wake_function+0x10/0x10 [ 71.942993][ T1322] ? __kthread_parkme+0x7a/0x1f0 [ 71.943027][ T1322] kthread+0x388/0x470 [ 71.943053][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.943071][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.943103][ T1322] ret_from_fork+0x51e/0xb90 [ 71.943131][ T1322] ? __pfx_ret_from_fork+0x10/0x10 [ 71.943152][ T1322] ? __switch_to+0xc7d/0x1400 [ 71.943178][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.943205][ T1322] ret_from_fork_asm+0x1a/0x30 [ 71.943241][ T1322] [ 71.943252][ T1322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.943265][ T1322] CPU: 0 UID: 0 PID: 1322 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.943285][ T1322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 71.943295][ T1322] Call Trace: [ 71.943303][ T1322] [ 71.943310][ T1322] vpanic+0x56c/0xa60 [ 71.943336][ T1322] ? __pfx__printk+0x10/0x10 [ 71.943355][ T1322] ? __pfx_vpanic+0x10/0x10 [ 71.943377][ T1322] ? is_bpf_text_address+0x292/0x2b0 [ 71.943399][ T1322] ? is_bpf_text_address+0x26/0x2b0 [ 71.943427][ T1322] panic+0xc5/0xd0 [ 71.943451][ T1322] ? __pfx_panic+0x10/0x10 [ 71.943485][ T1322] ? ret_from_fork_asm+0x1a/0x30 [ 71.943508][ T1322] __warn+0x315/0x4a0 [ 71.943531][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.943551][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.943571][ T1322] __report_bug+0x29a/0x540 [ 71.943596][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.943616][ T1322] ? __pfx___report_bug+0x10/0x10 [ 71.943655][ T1322] report_bug_entry+0x19a/0x290 [ 71.943674][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.943691][ T1322] ? warn_bogus_irq_restore+0x11/0x20 [ 71.943709][ T1322] handle_bug+0xca/0x200 [ 71.943730][ T1322] exc_invalid_op+0x1a/0x50 [ 71.943751][ T1322] asm_exc_invalid_op+0x1a/0x20 [ 71.943775][ T1322] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.943794][ 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 c2 37 04 <67> 48 0f b9 3a 90 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 [ 71.943809][ T1322] RSP: 0000:ffffc90004eff728 EFLAGS: 00010293 [ 71.943824][ T1322] RAX: ffffffff88eac6e0 RBX: 0000000000000001 RCX: ffff888028b78000 [ 71.943837][ T1322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f4ce510 [ 71.943847][ T1322] RBP: ffff8880b883d720 R08: 0000000000000000 R09: 0000000000000000 [ 71.943858][ T1322] R10: dffffc0000000000 R11: fffffbfff1e9396f R12: ffff8880b883d738 [ 71.943872][ T1322] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b883d718 [ 71.943892][ T1322] ? enqueue_to_backlog+0x520/0xcf0 [ 71.943922][ T1322] enqueue_to_backlog+0x525/0xcf0 [ 71.943944][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.943978][ T1322] netif_rx_internal+0x120/0x550 [ 71.944003][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.944028][ T1322] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.944053][ T1322] ? eth_type_trans+0x35e/0x6d0 [ 71.944073][ T1322] ? rcu_is_watching+0x15/0xb0 [ 71.944110][ T1322] __netif_rx+0xa9/0x110 [ 71.944133][ T1322] loopback_xmit+0x43a/0x660 [ 71.944162][ T1322] dev_hard_start_xmit+0x2df/0x830 [ 71.944199][ T1322] __dev_queue_xmit+0x16f4/0x3990 [ 71.944220][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.944255][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.944276][ T1322] ? __dev_queue_xmit+0x27d/0x3990 [ 71.944302][ T1322] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.944326][ T1322] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.944354][ T1322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.944373][ T1322] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.944392][ T1322] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.944411][ T1322] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.944435][ T1322] ? reacquire_held_locks+0x104/0x190 [ 71.944452][ T1322] ? rt_spin_lock+0x1e0/0x400 [ 71.944477][ T1322] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.944504][ T1322] ? rt_spin_unlock+0x14f/0x200 [ 71.944532][ T1322] ? rt_spin_unlock+0x160/0x200 [ 71.944558][ T1322] tx+0x6b/0x190 [ 71.944579][ T1322] ? __pfx_tx+0x10/0x10 [ 71.944600][ T1322] kthread+0x1e0/0x3f0 [ 71.944622][ T1322] ? lock_acquire+0x106/0x330 [ 71.944653][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.944673][ T1322] ? __pfx_default_wake_function+0x10/0x10 [ 71.944695][ T1322] ? __kthread_parkme+0x7a/0x1f0 [ 71.944728][ T1322] kthread+0x388/0x470 [ 71.944753][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.944770][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.944796][ T1322] ret_from_fork+0x51e/0xb90 [ 71.944822][ T1322] ? __pfx_ret_from_fork+0x10/0x10 [ 71.944843][ T1322] ? __switch_to+0xc7d/0x1400 [ 71.944867][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.944894][ T1322] ret_from_fork_asm+0x1a/0x30 [ 71.944928][ T1322] [ 71.945279][ T1322] Kernel Offset: disabled