Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts. 2026/01/06 13:01:06 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 54.940640][ T3362] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 57.223447][ T3445] veth0_vlan: entered promiscuous mode [ 57.738721][ T980] veth0_vlan: left promiscuous mode 2026/01/06 13:01:10 executed programs: 0 [ 59.222530][ T3688] veth0_vlan: entered promiscuous mode [ 59.641548][ C0] [ 59.641550][ C0] ================================ [ 59.641550][ C0] WARNING: inconsistent lock state [ 59.641555][ C0] syzkaller #0 Not tainted [ 59.641556][ C0] -------------------------------- [ 59.641557][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 59.641559][ C0] syz.2.17/3921 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 59.641561][ C0] ffff888113a3f238 (&trie->lock){....}-{2:2}, at: trie_delete_elem+0x3f/0x1e0 [ 59.641574][ C0] {INITIAL USE} state was registered at: [ 59.641575][ C0] lock_acquire+0xe9/0x260 [ 59.641578][ C0] _raw_spin_lock_irqsave+0x60/0x90 [ 59.641583][ C0] trie_delete_elem+0x3f/0x1e0 [ 59.641585][ C0] ___bpf_prog_run+0xe04/0x24e0 [ 59.641589][ C0] __bpf_prog_run32+0xbb/0xe0 [ 59.641592][ C0] bpf_overflow_handler+0xf8/0x2a0 [ 59.641595][ C0] __perf_event_overflow+0x106/0x180 [ 59.641598][ C0] perf_swevent_event+0x107/0x120 [ 59.641602][ C0] perf_bp_event+0xb5/0xe0 [ 59.641605][ C0] hw_breakpoint_exceptions_notify+0x98/0x1c0 [ 59.641609][ C0] notifier_call_chain+0x71/0xf0 [ 59.641614][ C0] atomic_notifier_call_chain+0x9e/0x110 [ 59.641617][ C0] notify_die+0x85/0xa0 [ 59.641620][ C0] notify_debug+0x20/0x30 [ 59.641623][ C0] noist_exc_debug+0x67/0x110 [ 59.641626][ C0] asm_exc_debug+0x33/0x40 [ 59.641630][ C0] irq event stamp: 1668 [ 59.641631][ C0] hardirqs last enabled at (1667): [] seqcount_lockdep_reader_access+0xa9/0x100 [ 59.641636][ C0] hardirqs last disabled at (1668): [] exc_debug+0x7b/0x130 [ 59.641639][ C0] softirqs last enabled at (1662): [] bpf_test_run+0xbb/0x2c0 [ 59.641644][ C0] softirqs last disabled at (1660): [] bpf_test_run+0xbb/0x2c0 [ 59.641647][ C0] [ 59.641647][ C0] other info that might help us debug this: [ 59.641647][ C0] Possible unsafe locking scenario: [ 59.641647][ C0] [ 59.641648][ C0] CPU0 [ 59.641648][ C0] ---- [ 59.641649][ C0] lock(&trie->lock); [ 59.641650][ C0] [ 59.641651][ C0] lock(&trie->lock); [ 59.641652][ C0] [ 59.641652][ C0] *** DEADLOCK *** [ 59.641652][ C0] [ 59.641652][ C0] no locks held by syz.2.17/3921. [ 59.641654][ C0] [ 59.641654][ C0] stack backtrace: [ 59.641660][ C0] CPU: 0 PID: 3921 Comm: syz.2.17 Not tainted syzkaller #0 [ 59.641663][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.641664][ C0] Call Trace: [ 59.641666][ C0] <#DB> [ 59.641667][ C0] ? trie_delete_elem+0x3f/0x1e0 [ 59.641671][ C0] dump_stack_lvl+0x83/0xe0 [ 59.641674][ C0] lock_acquire+0x1d8/0x260 [ 59.641676][ C0] ? trie_delete_elem+0x3f/0x1e0 [ 59.641679][ C0] _raw_spin_lock_irqsave+0x60/0x90 [ 59.641690][ C0] ? trie_delete_elem+0x3f/0x1e0 [ 59.641692][ C0] trie_delete_elem+0x3f/0x1e0 [ 59.641696][ C0] ___bpf_prog_run+0xe04/0x24e0 [ 59.641699][ C0] ? bpf_overflow_handler+0x65/0x2a0 [ 59.641701][ C0] __bpf_prog_run32+0xbb/0xe0 [ 59.641706][ C0] bpf_overflow_handler+0xf8/0x2a0 [ 59.641708][ C0] __perf_event_overflow+0x106/0x180 [ 59.641712][ C0] perf_swevent_event+0x107/0x120 [ 59.641716][ C0] perf_bp_event+0xb5/0xe0 [ 59.641722][ C0] ? look_up_lock_class+0x64/0xd0 [ 59.641726][ C0] ? verify_lock_unused+0xb/0x70 [ 59.641728][ C0] ? lock_acquire+0x1d8/0x260 [ 59.641730][ C0] hw_breakpoint_exceptions_notify+0x98/0x1c0 [ 59.641734][ C0] notifier_call_chain+0x71/0xf0 [ 59.641737][ C0] ? atomic_notifier_call_chain+0x21/0x110 [ 59.641741][ C0] atomic_notifier_call_chain+0x9e/0x110 [ 59.641744][ C0] notify_die+0x85/0xa0 [ 59.641748][ C0] notify_debug+0x20/0x30 [ 59.641750][ C0] exc_debug+0xd9/0x130 [ 59.641753][ C0] asm_exc_debug+0x1e/0x40 [ 59.641757][ C0] RIP: 0010:rep_movs_alternative+0x4a/0x90 [ 59.641761][ C0] Code: 75 f1 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb c9 a4 c3 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 29 f8 48 01 [ 59.641763][ C0] RSP: 0018:ffffc90001547cf0 EFLAGS: 00050206 [ 59.641765][ C0] RAX: 0000200000001140 RBX: 0000000000000e40 RCX: 0000000000000e3f [ 59.641767][ C0] RDX: 0000000000000000 RSI: ffff8881096a1041 RDI: 0000200000000301 [ 59.641769][ C0] RBP: 0000000000000e40 R08: 0000000000000000 R09: ffff888117419bc0 [ 59.641770][ C0] R10: ffffc90001547bb8 R11: 0000000000000028 R12: 0000000000000e40 [ 59.641771][ C0] R13: ffff8881096a1040 R14: 0000200000000300 R15: ffff8881096a1040 [ 59.641774][ C0] [ 59.641775][ C0] [ 59.641775][ C0] _copy_to_user+0x4a/0x60 [ 59.641781][ C0] bpf_test_finish+0xa9/0x280 [ 59.641785][ C0] bpf_prog_test_run_skb+0x4d4/0x530 [ 59.641789][ C0] bpf_prog_test_run+0xdd/0x100 [ 59.641792][ C0] __sys_bpf+0x2a5/0x560 [ 59.641796][ C0] __x64_sys_bpf+0x17/0x20 [ 59.641798][ C0] do_syscall_64+0x55/0xb0 [ 59.641800][ C0] ? clear_bhb_loop+0x40/0x90 [ 59.641804][ C0] ? clear_bhb_loop+0x40/0x90 [ 59.641807][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 59.641810][ C0] RIP: 0033:0x7f3bff79f749 [ 59.641812][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.641814][ C0] RSP: 002b:00007f3bff60f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 59.641816][ C0] RAX: ffffffffffffffda RBX: 00007f3bff9f5fa0 RCX: 00007f3bff79f749 [ 59.641817][ C0] RDX: 000000000000004c RSI: 0000200000000240 RDI: 000000000000000a [ 59.641818][ C0] RBP: 00007f3bff823f91 R08: 0000000000000000 R09: 0000000000000000 [ 59.641819][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.641821][ C0] R13: 00007f3bff9f6038 R14: 00007f3bff9f5fa0 R15: 00007fff314b0a28 [ 59.641823][ C0] 2026/01/06 13:01:15 executed programs: 168 2026/01/06 13:01:20 executed programs: 468