last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.208' (ED25519) to the list of known hosts. [ 69.698373][ T5779] cgroup: Unknown subsys name 'net' [ 69.938768][ T5779] cgroup: Unknown subsys name 'cpuset' [ 69.994966][ T5779] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.418687][ T1322] ------------[ cut here ]------------ [ 71.418702][ T1322] raw_local_irq_restore() called with IRQs enabled [ 71.418713][ T1322] WARNING: kernel/locking/irqflag-debug.c:10 at warn_bogus_irq_restore+0xc/0x20, CPU#1: aoe_tx0/1322 [ 71.418757][ T1322] Modules linked in: [ 71.418790][ T1322] CPU: 1 UID: 0 PID: 1322 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.418811][ T1322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.418842][ T1322] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.418871][ 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 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 [ 71.418890][ T1322] RSP: 0018:ffffc90005787728 EFLAGS: 00010293 [ 71.418906][ T1322] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff888028c1dac0 [ 71.418920][ T1322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.418932][ T1322] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.418944][ T1322] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b893d978 [ 71.418957][ T1322] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.418970][ T1322] FS: 0000000000000000(0000) GS:ffff888126442000(0000) knlGS:0000000000000000 [ 71.418985][ T1322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.418998][ T1322] CR2: 00007f8f0873b6b0 CR3: 000000000dbba000 CR4: 00000000003526f0 [ 71.419015][ T1322] Call Trace: [ 71.419026][ T1322] [ 71.419034][ T1322] enqueue_to_backlog+0x525/0xcf0 [ 71.419076][ T1322] netif_rx_internal+0x120/0x590 [ 71.419100][ T1322] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.419119][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.419149][ T1322] ? eth_type_trans+0x35e/0x6d0 [ 71.419169][ T1322] ? rcu_is_watching+0x15/0xb0 [ 71.419193][ T1322] __netif_rx+0xa9/0x110 [ 71.419225][ T1322] loopback_xmit+0x43a/0x660 [ 71.419255][ T1322] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.419290][ T1322] __dev_queue_xmit+0x16f4/0x39e0 [ 71.419313][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.419342][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.419370][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.419392][ T1322] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.419419][ T1322] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.419447][ T1322] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.419478][ T1322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.419502][ T1322] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.419524][ T1322] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.419548][ T1322] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.419567][ T1322] ? reacquire_held_locks+0x104/0x190 [ 71.419587][ T1322] ? rt_spin_lock+0x1e0/0x400 [ 71.419618][ T1322] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.419640][ T1322] ? rt_spin_unlock+0x14f/0x200 [ 71.419662][ T1322] ? rt_spin_unlock+0x160/0x200 [ 71.419683][ T1322] tx+0x6b/0x190 [ 71.419705][ T1322] ? __pfx_tx+0x10/0x10 [ 71.419726][ T1322] kthread+0x1e0/0x3f0 [ 71.419755][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.419775][ T1322] ? __pfx_default_wake_function+0x10/0x10 [ 71.419801][ T1322] ? __kthread_parkme+0x7a/0x1f0 [ 71.419838][ T1322] kthread+0x388/0x470 [ 71.419858][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.419876][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.419897][ T1322] ret_from_fork+0x51e/0xb90 [ 71.419926][ T1322] ? __pfx_ret_from_fork+0x10/0x10 [ 71.419951][ T1322] ? __switch_to+0xc7d/0x1450 [ 71.419978][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.419999][ T1322] ret_from_fork_asm+0x1a/0x30 [ 71.420034][ T1322] [ 71.420044][ T1322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.420058][ T1322] CPU: 1 UID: 0 PID: 1322 Comm: aoe_tx0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 71.420079][ T1322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.420090][ T1322] Call Trace: [ 71.420097][ T1322] [ 71.420105][ T1322] vpanic+0x56c/0xa60 [ 71.420131][ T1322] ? __pfx__printk+0x10/0x10 [ 71.420152][ T1322] ? __pfx_vpanic+0x10/0x10 [ 71.420176][ T1322] ? is_bpf_text_address+0x292/0x2b0 [ 71.420200][ T1322] ? is_bpf_text_address+0x26/0x2b0 [ 71.420238][ T1322] panic+0xc5/0xd0 [ 71.420269][ T1322] ? __pfx_panic+0x10/0x10 [ 71.420305][ T1322] ? ret_from_fork_asm+0x1a/0x30 [ 71.420329][ T1322] __warn+0x315/0x4f0 [ 71.420354][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.420378][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.420402][ T1322] __report_bug+0x29a/0x540 [ 71.420431][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.420454][ T1322] ? __pfx___report_bug+0x10/0x10 [ 71.420495][ T1322] report_bug_entry+0x19a/0x290 [ 71.420519][ T1322] ? warn_bogus_irq_restore+0xc/0x20 [ 71.420539][ T1322] ? warn_bogus_irq_restore+0x11/0x20 [ 71.420561][ T1322] handle_bug+0xca/0x200 [ 71.420587][ T1322] exc_invalid_op+0x1a/0x50 [ 71.420612][ T1322] asm_exc_invalid_op+0x1a/0x20 [ 71.420631][ T1322] RIP: 0010:warn_bogus_irq_restore+0xc/0x20 [ 71.420654][ 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 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 [ 71.420669][ T1322] RSP: 0018:ffffc90005787728 EFLAGS: 00010293 [ 71.420685][ T1322] RAX: ffffffff88f52530 RBX: 0000000000000001 RCX: ffff888028c1dac0 [ 71.420697][ T1322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f6d4110 [ 71.420711][ T1322] RBP: ffff8880b893d960 R08: 0000000000000000 R09: 0000000000000000 [ 71.420728][ T1322] R10: dffffc0000000000 R11: fffffbfff1ed4417 R12: ffff8880b893d978 [ 71.420741][ T1322] R13: dffffc0000000000 R14: 0000000000000200 R15: ffff8880b893d958 [ 71.420761][ T1322] ? enqueue_to_backlog+0x520/0xcf0 [ 71.420800][ T1322] enqueue_to_backlog+0x525/0xcf0 [ 71.420838][ T1322] netif_rx_internal+0x120/0x590 [ 71.420862][ T1322] ? __pfx_netif_rx_internal+0x10/0x10 [ 71.420880][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.420908][ T1322] ? eth_type_trans+0x35e/0x6d0 [ 71.420931][ T1322] ? rcu_is_watching+0x15/0xb0 [ 71.420956][ T1322] __netif_rx+0xa9/0x110 [ 71.420981][ T1322] loopback_xmit+0x43a/0x660 [ 71.421013][ T1322] dev_hard_start_xmit+0x2f2/0x8b0 [ 71.421052][ T1322] __dev_queue_xmit+0x16f4/0x39e0 [ 71.421075][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.421107][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.421141][ T1322] ? __lock_acquire+0x6b5/0x2cf0 [ 71.421171][ T1322] ? __dev_queue_xmit+0x27d/0x39e0 [ 71.421201][ T1322] ? do_raw_spin_lock+0x12b/0x2f0 [ 71.421234][ T1322] ? __pfx___dev_queue_xmit+0x10/0x10 [ 71.421265][ T1322] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 71.421289][ T1322] ? lockdep_hardirqs_on+0x7a/0x110 [ 71.421311][ T1322] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 71.421334][ T1322] ? rt_mutex_slowunlock+0x4a7/0x8b0 [ 71.421352][ T1322] ? reacquire_held_locks+0x104/0x190 [ 71.421373][ T1322] ? rt_spin_lock+0x1e0/0x400 [ 71.421404][ T1322] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 71.421426][ T1322] ? rt_spin_unlock+0x14f/0x200 [ 71.421448][ T1322] ? rt_spin_unlock+0x160/0x200 [ 71.421469][ T1322] tx+0x6b/0x190 [ 71.421490][ T1322] ? __pfx_tx+0x10/0x10 [ 71.421511][ T1322] kthread+0x1e0/0x3f0 [ 71.421540][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.421560][ T1322] ? __pfx_default_wake_function+0x10/0x10 [ 71.421586][ T1322] ? __kthread_parkme+0x7a/0x1f0 [ 71.421622][ T1322] kthread+0x388/0x470 [ 71.421641][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.421659][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.421680][ T1322] ret_from_fork+0x51e/0xb90 [ 71.421709][ T1322] ? __pfx_ret_from_fork+0x10/0x10 [ 71.421734][ T1322] ? __switch_to+0xc7d/0x1450 [ 71.421761][ T1322] ? __pfx_kthread+0x10/0x10 [ 71.421782][ T1322] ret_from_fork_asm+0x1a/0x30 [ 71.421817][ T1322] [ 71.422321][ T1322] Kernel Offset: disabled