last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. [ 71.185413][ T5780] cgroup: Unknown subsys name 'net' [ 71.426189][ T5780] cgroup: Unknown subsys name 'cpuset' [ 71.486721][ T1320] ------------[ cut here ]------------ [ 71.486736][ T1320] raw_local_irq_restore() called with IRQs enabled [ 71.486746][ T1320] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1320 [ 71.486786][ T1320] Modules linked in: [ 71.486820][ T1320] CPU: 1 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.486841][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.486855][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.486876][ T1320] 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 [ 71.486894][ T1320] RSP: 0018:ffffc900068bf728 EFLAGS: 00010293 [ 71.486910][ T1320] RAX: ffffffff88f49090 RBX: 0000000000000001 RCX: ffff888028b91e40 [ 71.486924][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d3e50 [ 71.486936][ T1320] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.486947][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed43d7 R12: ffff8880b893d978 [ 71.486961][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.486975][ T1320] FS: 0000000000000000(0000) GS:ffff888126445000(0000) knlGS:0000000000000000 [ 71.486990][ T1320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.487003][ T1320] CR2: 0000555566569340 CR3: 000000000dbba000 CR4: 00000000003526f0 [ 71.487019][ T1320] Call Trace: [ 71.487030][ T1320] [ 71.487038][ T1320] enqueue_to_backlog+0x525/0xcf0 [ 71.487069][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.487105][ T1320] netif_rx_internal+0x120/0x590 [ 71.487135][ T1320] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.487161][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.487188][ T1320] ? eth_type_trans+0x35e/0x6d0 [ 71.487205][ T1320] ? rcu_is_watching+0x15/0xb0 [ 71.487226][ T1320] __netif_rx+0xa9/0x110 [ 71.487245][ T1320] loopback_xmit+0x43a/0x660 [ 71.487271][ T1320] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.487310][ T1320] __dev_queue_xmit+0x16f4/0x39e0 [ 71.487329][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.487355][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.487386][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.487410][ T1320] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.487435][ T1320] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.487460][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.487487][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.487505][ T1320] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.487521][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.487539][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.487564][ T1320] ? reacquire_held_locks+0x104/0x190 [ 71.487584][ T1320] ? rt_spin_lock+0x1e0/0x400 [ 71.487606][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.487632][ T1320] ? rt_spin_unlock+0x14f/0x200 [ 71.487660][ T1320] ? rt_spin_unlock+0x160/0x200 [ 71.487684][ T1320] tx+0x6b/0x190 [ 71.487704][ T1320] ? __pfx_tx+0x10/0x10 [ 71.487723][ T1320] kthread+0x1e0/0x3f0 [ 71.487749][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.487766][ T1320] ? __pfx_default_wake_function+0x10/0x10 [ 71.487790][ T1320] ? __kthread_parkme+0x7a/0x1f0 [ 71.487824][ T1320] kthread+0x388/0x470 [ 71.487845][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.487860][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.487879][ T1320] ret_from_fork+0x51e/0xb90 [ 71.487905][ T5780] cgroup: Unknown subsys name 'rlimit' [ 71.487905][ T1320] ? __pfx_ret_from_fork+0x10/0x10 [ 71.487929][ T1320] ? __switch_to+0xc7d/0x1450 [ 71.487956][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.487976][ T1320] ret_from_fork_asm+0x1a/0x30 [ 71.488011][ T1320] [ 71.488021][ T1320] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.488035][ T1320] CPU: 1 UID: 0 PID: 1320 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.488052][ T1320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.488060][ T1320] Call Trace: [ 71.488068][ T1320] [ 71.488075][ T1320] vpanic+0x56c/0xa60 [ 71.488103][ T1320] ? __pfx__printk+0x10/0x10 [ 71.488122][ T1320] ? __pfx_vpanic+0x10/0x10 [ 71.488144][ T1320] ? is_bpf_text_address+0x292/0x2b0 [ 71.488169][ T1320] ? is_bpf_text_address+0x26/0x2b0 [ 71.488201][ T1320] panic+0xc5/0xd0 [ 71.488228][ T1320] ? __pfx_panic+0x10/0x10 [ 71.488264][ T1320] ? ret_from_fork_asm+0x1a/0x30 [ 71.488287][ T1320] __warn+0x315/0x4f0 [ 71.488318][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.488342][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.488361][ T1320] __report_bug+0x29a/0x540 [ 71.488386][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.488404][ T1320] ? __pfx___report_bug+0x10/0x10 [ 71.488476][ T1320] report_bug_entry+0x19a/0x290 [ 71.488519][ T1320] ? warn_bogus_irq_restore+0xc/0x20 [ 71.488537][ T1320] ? warn_bogus_irq_restore+0x11/0x20 [ 71.488554][ T1320] handle_bug+0xca/0x200 [ 71.488577][ T1320] exc_invalid_op+0x1a/0x50 [ 71.488599][ T1320] asm_exc_invalid_op+0x1a/0x20 [ 71.488618][ T1320] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.488638][ T1320] 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 [ 71.488653][ T1320] RSP: 0018:ffffc900068bf728 EFLAGS: 00010293 [ 71.488670][ T1320] RAX: ffffffff88f49090 RBX: 0000000000000001 RCX: ffff888028b91e40 [ 71.488684][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d3e50 [ 71.488696][ T1320] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.488709][ T1320] R10: dffffc0000000000 R11: fffffbfff1ed43d7 R12: ffff8880b893d978 [ 71.488722][ T1320] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.488744][ T1320] ? enqueue_to_backlog+0x520/0xcf0 [ 71.488776][ T1320] enqueue_to_backlog+0x525/0xcf0 [ 71.488803][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.488835][ T1320] netif_rx_internal+0x120/0x590 [ 71.488866][ T1320] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.488891][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.488917][ T1320] ? eth_type_trans+0x35e/0x6d0 [ 71.488936][ T1320] ? rcu_is_watching+0x15/0xb0 [ 71.488960][ T1320] __netif_rx+0xa9/0x110 [ 71.488984][ T1320] loopback_xmit+0x43a/0x660 [ 71.489014][ T1320] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.489050][ T1320] __dev_queue_xmit+0x16f4/0x39e0 [ 71.489071][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.489101][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.489130][ T1320] ? __lock_acquire+0x6b5/0x2cf0 [ 71.489150][ T1320] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.489170][ T1320] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.489192][ T1320] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.489213][ T1320] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.489229][ T1320] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.489246][ T1320] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.489265][ T1320] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.489289][ T1320] ? reacquire_held_locks+0x104/0x190 [ 71.489315][ T1320] ? rt_spin_lock+0x1e0/0x400 [ 71.489341][ T1320] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.489369][ T1320] ? rt_spin_unlock+0x14f/0x200 [ 71.489399][ T1320] ? rt_spin_unlock+0x160/0x200 [ 71.489427][ T1320] tx+0x6b/0x190 [ 71.489449][ T1320] ? __pfx_tx+0x10/0x10 [ 71.489469][ T1320] kthread+0x1e0/0x3f0 [ 71.489497][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.489516][ T1320] ? __pfx_default_wake_function+0x10/0x10 [ 71.489541][ T1320] ? __kthread_parkme+0x7a/0x1f0 [ 71.489578][ T1320] kthread+0x388/0x470 [ 71.489599][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.489616][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.489636][ T1320] ret_from_fork+0x51e/0xb90 [ 71.489678][ T1320] ? __pfx_ret_from_fork+0x10/0x10 [ 71.489703][ T1320] ? __switch_to+0xc7d/0x1450 [ 71.489730][ T1320] ? __pfx_kthread+0x10/0x10 [ 71.489751][ T1320] ret_from_fork_asm+0x1a/0x30 [ 71.489785][ T1320] [ 71.490215][ T1320] Kernel Offset: disabled