Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. 2026/10/04 04:02:19 parsed 1 programs 2026/10/04 04:02:19 serving rpc on tcp://46219 Setting up swapspace version 1, size = 127995904 bytes [ 52.777906][ T3351] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.916761][ T3407] veth0_vlan: entered promiscuous mode 2026/10/04 04:02:23 executed programs: 0 [ 56.632650][ T14] veth0_vlan: left promiscuous mode [ 61.720473][ T3649] veth0_vlan: entered promiscuous mode [ 61.758680][ T3657] veth0_vlan: entered promiscuous mode [ 61.873256][ T3654] veth0_vlan: entered promiscuous mode [ 61.874529][ T3646] veth0_vlan: entered promiscuous mode [ 62.048384][ T3652] veth0_vlan: entered promiscuous mode 2026/10/04 04:02:30 executed programs: 10 [ 63.319330][ C1] [ 63.321800][ C1] ================================ [ 63.326913][ C1] WARNING: inconsistent lock state [ 63.332384][ C1] syzkaller #0 Not tainted [ 63.337332][ C1] -------------------------------- [ 63.343175][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 63.350172][ C1] syz.3.20/4770 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 63.356670][ C1] ffff88811d9fac38 (rhashtable_bucket){....}-{0:0}, at: rht_lock+0x38/0xa0 [ 63.365867][ C1] {INITIAL USE} state was registered at: [ 63.372990][ C1] lock_acquire+0xea/0x2a0 [ 63.377528][ C1] rht_lock+0x50/0xa0 [ 63.381868][ C1] super_dev_insert+0x149/0x780 [ 63.386977][ C1] set_anon_super_fc+0x63/0xa0 [ 63.391935][ C1] sget_fc+0x7b8/0x960 [ 63.396186][ C1] get_tree_nodev+0x1e/0x90 [ 63.401511][ C1] vfs_get_tree+0x27/0xb0 [ 63.406300][ C1] vfs_kern_mount+0x7f/0xf0 [ 63.411784][ C1] kern_mount+0x13/0x30 [ 63.416375][ C1] shmem_init+0x26/0xa0 [ 63.421509][ C1] mnt_init+0x11d/0x150 [ 63.426203][ C1] vfs_caches_init+0x22/0x30 [ 63.430961][ C1] start_kernel+0x2ba/0x320 [ 63.435834][ C1] x86_64_start_reservations+0x24/0x30 [ 63.441651][ C1] x86_64_start_kernel+0xfc/0x100 [ 63.447292][ C1] common_startup_64+0x13e/0x157 [ 63.452939][ C1] irq event stamp: 896 [ 63.457366][ C1] hardirqs last enabled at (895): [] do_syscall_64+0x77/0x400 [ 63.466664][ C1] hardirqs last disabled at (896): [] exc_debug_kernel+0x60/0x120 [ 63.476326][ C1] softirqs last enabled at (860): [] bpf_prog_alloc_id+0x54/0xe0 [ 63.486104][ C1] softirqs last disabled at (858): [] bpf_prog_alloc_id+0x1c/0xe0 [ 63.495587][ C1] [ 63.495587][ C1] other info that might help us debug this: [ 63.504299][ C1] Possible unsafe locking scenario: [ 63.504299][ C1] [ 63.513117][ C1] CPU0 [ 63.517877][ C1] ---- [ 63.521257][ C1] lock(rhashtable_bucket); [ 63.528384][ C1] [ 63.532299][ C1] lock(rhashtable_bucket); [ 63.537350][ C1] [ 63.537350][ C1] *** DEADLOCK *** [ 63.537350][ C1] [ 63.546742][ C1] locks held by syz.3.20/4770: 0, last CPU#1 [ 63.553428][ C1] [ 63.553428][ C1] stack backtrace: [ 63.561330][ C1] CPU: 1 UID: 0 PID: 4770 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(lazy) [ 63.572974][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 63.586026][ C1] Call Trace: [ 63.589487][ C1] <#DB> [ 63.593644][ C1] dump_stack_lvl+0x6d/0xa0 [ 63.598885][ C1] print_usage_bug+0x22b/0x240 [ 63.605805][ C1] lock_acquire+0x1c3/0x2a0 [ 63.612308][ C1] ? verify_lock_unused+0xb/0x80 [ 63.619661][ C1] ? rht_lock+0x38/0xa0 [ 63.625020][ C1] rht_lock+0x50/0xa0 [ 63.630341][ C1] ? rht_lock+0x38/0xa0 [ 63.635123][ C1] rhtab_delete_elem+0x1d9/0xc50 [ 63.641717][ C1] ? rhtab_delete_elem+0x9f/0xc50 [ 63.648288][ C1] ? rhtab_map_delete_elem+0x1b/0x110 [ 63.654237][ C1] rhtab_map_delete_elem+0x9d/0x110 [ 63.659983][ C1] ___bpf_prog_run+0x5b8/0x2320 [ 63.665652][ C1] __bpf_prog_run32+0xc9/0xf0 [ 63.670535][ C1] ? perf_prepare_sample+0x82b/0xa40 [ 63.676896][ C1] __perf_event_overflow+0x156/0x420 [ 63.683511][ C1] ? __perf_event_overflow+0xb0/0x420 [ 63.689530][ C1] perf_swevent_event+0xd2/0x1e0 [ 63.694743][ C1] ? __pfx_hw_breakpoint_exceptions_notify+0x10/0x10 [ 63.701953][ C1] perf_bp_event+0xcf/0x100 [ 63.707063][ C1] ? rep_movs_alternative+0x4a/0xa0 [ 63.712455][ C1] ? look_up_lock_class+0x4a/0xb0 [ 63.717927][ C1] ? verify_lock_unused+0xb/0x80 [ 63.723152][ C1] hw_breakpoint_exceptions_notify+0x9d/0x1d0 [ 63.730380][ C1] notifier_call_chain+0x7c/0x120 [ 63.736489][ C1] ? atomic_notifier_call_chain+0x21/0x110 [ 63.742642][ C1] atomic_notifier_call_chain+0x9e/0x110 [ 63.749762][ C1] notify_die+0x84/0xb0 [ 63.754015][ C1] notify_debug+0x20/0x30 [ 63.759282][ C1] exc_debug_kernel+0xa4/0x120 [ 63.765625][ C1] asm_exc_debug+0x1e/0x40 [ 63.771044][ C1] RIP: 0010:rep_movs_alternative+0x4a/0xa0 [ 63.777738][ C1] Code: f0 01 00 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 db 83 f9 08 73 e8 eb c5 a4 e9 0f f0 01 00 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 [ 63.800496][ C1] RSP: 0018:ffffc90001833d48 EFLAGS: 00050246 [ 63.809298][ C1] RAX: 00007ffffffff000 RBX: 0000000000000040 RCX: 000000000000003f [ 63.820102][ C1] RDX: 0000000000000000 RSI: 0000200000000301 RDI: ffffc90001833df9 [ 63.834293][ C1] RBP: 0000000000000000 R08: 0000000000050000 R09: ffffffffffffffff [ 63.844405][ C1] R10: 0000000000000000 R11: 00000000000001a7 R12: 0000200000000300 [ 63.857144][ C1] R13: 0000000000000000 R14: ffffc90001833df8 R15: 0000000000000040 [ 63.870300][ C1] [ 63.874561][ C1] [ 63.878414][ C1] _copy_from_user+0x68/0x90 [ 63.883739][ C1] __sys_bpf+0x168/0x900 [ 63.888486][ C1] __x64_sys_bpf+0x24/0x30 [ 63.894301][ C1] do_syscall_64+0x104/0x400 [ 63.900216][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.906917][ C1] ? clear_bhb_loop+0x70/0xc0 [ 63.912829][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.919949][ C1] RIP: 0033:0x7fbcbf5ede99 [ 63.925199][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 63.951369][ C1] RSP: 002b:00007fbcbf44f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 63.961450][ C1] RAX: ffffffffffffffda RBX: 00007fbcbf875fa0 RCX: 00007fbcbf5ede99 [ 63.970607][ C1] RDX: 0000000000000040 RSI: 0000200000000300 RDI: 0000000000000010 [ 63.980604][ C1] RBP: 00007fbcbf683eaf R08: 0000000000000000 R09: 0000000000000000 [ 63.989315][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.998525][ C1] R13: 00007fbcbf876038 R14: 00007fbcbf875fa0 R15: 00007ffe9be04488 [ 64.007058][ C1] 2026/10/04 04:02:35 executed programs: 1106 2026/10/04 04:02:40 executed programs: 2627