[ 81.448021][ T988] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts.
2026/04/26 13:02:36 ignoring optional flag "type"="gce"
2026/04/26 13:02:36 parsed 1 programs
[ 82.734916][ T29] kauditd_printk_skb: 24 callbacks suppressed
[ 82.734931][ T29] audit: type=1400 audit(1777208556.775:96): avc: denied { unlink } for pid=5812 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
2026/04/26 13:02:38 executed programs: 0
[ 83.995290][ T5812] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 84.042555][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 84.050446][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 84.058107][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 84.066468][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 84.074371][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 84.389398][ T5818] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.396700][ T5818] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.403873][ T5818] bridge_slave_0: entered allmulticast mode
[ 84.411945][ T5818] bridge_slave_0: entered promiscuous mode
[ 84.419863][ T5818] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.427346][ T5818] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.434549][ T5818] bridge_slave_1: entered allmulticast mode
[ 84.441322][ T5818] bridge_slave_1: entered promiscuous mode
[ 84.464633][ T5818] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.475496][ T5818] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.502687][ T5818] team0: Port device team_slave_0 added
[ 84.509812][ T5818] team0: Port device team_slave_1 added
[ 84.531213][ T5818] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.538211][ T5818] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 84.564573][ T5818] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.577195][ T5818] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.584299][ T5818] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 84.610391][ T5818] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.646632][ T5818] hsr_slave_0: entered promiscuous mode
[ 84.652855][ T5818] hsr_slave_1: entered promiscuous mode
[ 85.129730][ T5818] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 85.141086][ T5818] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 85.150334][ T5818] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 85.160511][ T5818] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 85.169918][ T5818] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 85.180947][ T5818] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 85.189357][ T5818] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 85.200511][ T5818] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 85.236178][ T5818] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.243357][ T5818] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.250761][ T5818] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.257917][ T5818] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.322913][ T5818] 8021q: adding VLAN 0 to HW filter on device bond0
[ 85.338469][ T138] bridge0: port 1(bridge_slave_0) entered disabled state
[ 85.347430][ T138] bridge0: port 2(bridge_slave_1) entered disabled state
[ 85.369624][ T5818] 8021q: adding VLAN 0 to HW filter on device team0
[ 85.386945][ T138] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.394142][ T138] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.416109][ T138] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.423279][ T138] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.846727][ T5818] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.899635][ T5818] veth0_vlan: entered promiscuous mode
[ 85.913066][ T5818] veth1_vlan: entered promiscuous mode
[ 85.944293][ T5818] veth0_macvtap: entered promiscuous mode
[ 85.955932][ T5818] veth1_macvtap: entered promiscuous mode
[ 85.976517][ T5818] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.994300][ T5818] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 86.020508][ T138] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.041531][ T138] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.056039][ T138] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.066023][ T138] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.137529][ T29] audit: type=1400 audit(1777208560.165:97): avc: denied { create } for pid=5903 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1
[ 191.151845][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 191.158900][ C1] rcu: 0-...!: (1 GPs behind) idle=008c/1/0x4000000000000000 softirq=15442/15443 fqs=0
[ 191.169053][ C1] rcu: (detected by 1, t=10502 jiffies, g=12977, q=335 ncpus=2)
[ 191.176768][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 191.176806][ C0] NMI backtrace for cpu 0
[ 191.176828][ C0] CPU: 0 UID: 0 PID: 5904 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full)
[ 191.176852][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 191.176866][ C0] RIP: 0010:do_raw_spin_unlock+0x24/0x1e0
[ 191.176909][ C0] Code: 90 90 90 90 90 90 0f 1f 40 d6 48 b8 00 00 00 00 00 fc ff df 41 54 55 53 48 89 fb 48 83 c7 04 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 82 01 00 00 81
[ 191.176926][ C0] RSP: 0018:ffffc90000007d28 EFLAGS: 00000803
[ 191.176946][ C0] RAX: dffffc0000000000 RBX: ffffffff9b438880 RCX: ffffc90000007d0c
[ 191.176958][ C0] RDX: 0000000000000000 RSI: ffffffff8def8e2a RDI: ffffffff9b438884
[ 191.176969][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: fffff52000000f9a
[ 191.176980][ C0] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000002
[ 191.176991][ C0] R13: ffff8880370b7300 R14: dffffc0000000000 R15: 1ffff92000000fb0
[ 191.177003][ C0] FS: 00007f9373bfe6c0(0000) GS:ffff888124379000(0000) knlGS:0000000000000000
[ 191.177020][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 191.177032][ C0] CR2: 0000000020000600 CR3: 000000002bd5c000 CR4: 00000000003526f0
[ 191.177043][ C0] Call Trace:
[ 191.177049][ C0]
[ 191.177056][ C0] _raw_spin_unlock_irqrestore+0x22/0x80
[ 191.177085][ C0] debug_object_activate+0x331/0x490
[ 191.177113][ C0] ? __pfx_debug_object_activate+0x10/0x10
[ 191.177138][ C0] ? do_raw_spin_lock+0x128/0x260
[ 191.177166][ C0] enqueue_hrtimer+0x75/0x2f0
[ 191.177192][ C0] __hrtimer_run_queues+0x73d/0xa00
[ 191.177223][ C0] hrtimer_interrupt+0x3e5/0x940
[ 191.177245][ C0] __sysvec_apic_timer_interrupt+0x10b/0x460
[ 191.177272][ C0] sysvec_apic_timer_interrupt+0x9e/0xc0
[ 191.177291][ C0]
[ 191.177296][ C0]
[ 191.177302][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 191.177322][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[ 191.177341][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 66 e6 57 f6 48 89 df e8 3e 36 58 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 a5 09 48 f6 65 8b 05 fe de 7d 08 85 c0 74 16 5b
[ 191.177357][ C0] RSP: 0018:ffffc900047d7b48 EFLAGS: 00000246
[ 191.177370][ C0] RAX: 0000000000000006 RBX: ffff8880b84284c0 RCX: 0000000000000080
[ 191.177382][ C0] RDX: 0000000000000000 RSI: ffffffff8df1e362 RDI: ffffffff8c1c3200
[ 191.177393][ C0] RBP: 0000000000000287 R08: 0000000000000001 R09: 0000000000000000
[ 191.177403][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: fffffbfff21af0ea
[ 191.177418][ C0] R13: dffffc0000000000 R14: ffff88de7841db89 R15: 0000000000000002
[ 191.177437][ C0] clock_was_set+0x5d9/0x870
[ 191.177467][ C0] ? __pfx_clock_was_set+0x10/0x10
[ 191.177493][ C0] ? futex_wake+0x456/0x530
[ 191.177511][ C0] do_adjtimex+0x302/0x370
[ 191.177534][ C0] ? __pfx_do_adjtimex+0x10/0x10
[ 191.177565][ C0] ? __pfx_posix_clock_realtime_adj+0x10/0x10
[ 191.177590][ C0] __do_sys_clock_adjtime+0x177/0x290
[ 191.177615][ C0] ? __pfx___do_sys_clock_adjtime+0x10/0x10
[ 191.177641][ C0] ? __pfx_do_futex+0x10/0x10
[ 191.177677][ C0] do_syscall_64+0x10b/0xf80
[ 191.177696][ C0] ? clear_bhb_loop+0x40/0x90
[ 191.177716][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 191.177734][ C0] RIP: 0033:0x7f937486d079
[ 191.177756][ C0] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 191.177773][ C0] RSP: 002b:00007f9373bfe078 EFLAGS: 00000246 ORIG_RAX: 0000000000000131
[ 191.177788][ C0] RAX: ffffffffffffffda RBX: 00007f93749abf80 RCX: 00007f937486d079
[ 191.177800][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000000
[ 191.177810][ C0] RBP: 00007f93748ce498 R08: 0000000000000000 R09: 0000000000000000
[ 191.177821][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 191.177831][ C0] R13: 000000000000000b R14: 00007f93749abf80 R15: 00007ffd0d285ea8
[ 191.177850][ C0]
[ 191.178799][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g12977 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 191.586329][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 191.596287][ C1] rcu: RCU grace-period kthread stack dump:
[ 191.602169][ C1] task:rcu_preempt state:R running task stack:28600 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 191.615657][ C1] Call Trace:
[ 191.618919][ C1]
[ 191.621839][ C1] __schedule+0x10e9/0x6820
[ 191.626439][ C1] ? __pfx___schedule+0x10/0x10
[ 191.631277][ C1] ? find_held_lock+0x2b/0x80
[ 191.635941][ C1] ? schedule+0x2bf/0x390
[ 191.640268][ C1] schedule+0xdd/0x390
[ 191.644324][ C1] schedule_timeout+0x127/0x280
[ 191.649172][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 191.654549][ C1] ? __pfx_process_timeout+0x10/0x10
[ 191.659828][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 191.665622][ C1] ? prepare_to_swait_event+0xdf/0x4a0
[ 191.671081][ C1] rcu_gp_fqs_loop+0x1a9/0x900
[ 191.675843][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 191.681128][ C1] ? prepare_to_swait_event+0xae/0x4a0
[ 191.686584][ C1] ? __pfx_rcu_gp_init+0x10/0x10
[ 191.691517][ C1] ? __pfx_rcu_gp_cleanup+0x10/0x10
[ 191.696708][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 191.702508][ C1] rcu_gp_kthread+0x179/0x230
[ 191.707178][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 191.712387][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 191.718217][ C1] ? __kthread_parkme+0x18c/0x230
[ 191.723244][ C1] ? kthread+0x13a/0x450
[ 191.727489][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 191.732692][ C1] kthread+0x370/0x450
[ 191.736761][ C1] ? __pfx_kthread+0x10/0x10
[ 191.741354][ C1] ret_from_fork+0x72b/0xd50
[ 191.745951][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 191.751066][ C1] ? __switch_to+0x800/0x1100
[ 191.755745][ C1] ? __pfx_kthread+0x10/0x10
[ 191.760334][ C1] ret_from_fork_asm+0x1a/0x30
[ 191.765125][ C1]
[ 191.768151][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 191.774469][ C1] CPU: 1 UID: 0 PID: 5802 Comm: udevd Not tainted syzkaller #0 PREEMPT(full)
[ 191.783320][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 191.793382][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0xf/0x70
[ 191.799467][ C1] Code: 00 00 00 5b e9 42 b4 f0 02 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 8b 05 05 e1 01 12 48 8b 34 24 <65> 48 8b 15 e1 e0 01 12 a9 00 01 ff 00 74 1b f6 c4 01 74 07 a9 00
[ 191.819066][ C1] RSP: 0000:ffffc90003ee7880 EFLAGS: 00000202
[ 191.825129][ C1] RAX: 0000000000000003 RBX: 0000000000000000 RCX: ffffffff81fc0f3d
[ 191.833329][ C1] RDX: 0000000000000001 RSI: ffffffff81fc0f17 RDI: ffff88802f302500
[ 191.841306][ C1] RBP: ffff8880b8443320 R08: 0000000000000005 R09: 0000000000000000
[ 191.849282][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003
[ 191.857248][ C1] R13: ffffed1017088665 R14: 0000000000000001 R15: ffff8880b853c5c0
[ 191.865222][ C1] FS: 00007f5a2616d880(0000) GS:ffff888124479000(0000) knlGS:0000000000000000
[ 191.874152][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 191.880728][ C1] CR2: 00007ffd13ccfca4 CR3: 000000002b032000 CR4: 00000000003526f0
[ 191.888706][ C1] Call Trace:
[ 191.891983][ C1]
[ 191.894902][ C1] smp_call_function_many_cond+0x587/0x1700
[ 191.900801][ C1] ? __pfx_should_flush_tlb+0x10/0x10
[ 191.906168][ C1] ? __pfx_flush_tlb_func+0x10/0x10
[ 191.911374][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 191.917793][ C1] ? lock_acquire+0x1b1/0x370
[ 191.922466][ C1] ? rcu_is_watching+0x12/0xc0
[ 191.927230][ C1] ? __pfx_flush_tlb_func+0x10/0x10
[ 191.932421][ C1] ? __pfx_should_flush_tlb+0x10/0x10
[ 191.937791][ C1] on_each_cpu_cond_mask+0x40/0x90
[ 191.942899][ C1] flush_tlb_mm_range+0x45f/0x16f0
[ 191.948006][ C1] ? page_table_check_clear+0x47e/0x8f0
[ 191.953547][ C1] ? __page_table_check_pte_clear+0xa9/0x100
[ 191.959519][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10
[ 191.965058][ C1] ? __pfx_pte_mkwrite+0x10/0x10
[ 191.969990][ C1] ptep_clear_flush+0x148/0x170
[ 191.974831][ C1] do_wp_page+0x12a4/0x4350
[ 191.979335][ C1] ? __pfx_do_wp_page+0x10/0x10
[ 191.984182][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 191.989561][ C1] __handle_mm_fault+0x1ab6/0x2a00
[ 191.994675][ C1] ? reacquire_held_locks+0xce/0x1e0
[ 191.999957][ C1] ? __pfx___handle_mm_fault+0x10/0x10
[ 192.005419][ C1] ? lock_vma_under_rcu+0x17c/0x590
[ 192.010633][ C1] handle_mm_fault+0x36d/0xa20
[ 192.015401][ C1] do_user_addr_fault+0x5a3/0x12f0
[ 192.020781][ C1] exc_page_fault+0x6f/0xd0
[ 192.025281][ C1] asm_exc_page_fault+0x26/0x30
[ 192.030122][ C1] RIP: 0033:0x7f5a25a7d748
[ 192.034537][ C1] Code: 66 90 41 57 49 89 f7 41 56 41 55 49 89 d5 41 54 55 53 48 89 fb 4c 89 ff 48 81 ec c8 04 00 00 48 8b 05 94 36 17 00 f3 0f 6f 0a <89> 4c 24 44 48 89 74 24 58 64 8b 00 be 25 00 00 00 0f 11 8c 24 b8
[ 192.054137][ C1] RSP: 002b:00007ffd13ccfc60 EFLAGS: 00010206
[ 192.060196][ C1] RAX: fffffffffffffe68 RBX: 00007ffd13cd0160 RCX: 0000000000000000
[ 192.068155][ C1] RDX: 00007ffd13cd0288 RSI: 0000564a3cc3bad6 RDI: 0000564a3cc3bad6
[ 192.076115][ C1] RBP: 0000564a486fc870 R08: 0000564a4869510e R09: 0000000000000000
[ 192.084073][ C1] R10: 0000000000000000 R11: 00007f5a25b988e0 R12: 00007ffd13cd0188
[ 192.092039][ C1] R13: 00007ffd13cd0288 R14: 3d5845444e494649 R15: 0000564a3cc3bad6
[ 192.100018][ C1]