Warning: Permanently added '10.128.1.125' (ED25519) to the list of known hosts. 2026/08/23 13:49:24 parsed 1 programs [ 127.591141][ T5980] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 132.126801][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.136396][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 [ 132.538104][ T5644] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 132.551989][ T5644] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 132.560524][ T5644] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 132.578120][ T5644] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 132.585858][ T5644] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 133.602490][ T6041] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.610157][ T6041] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.617411][ T6041] bridge_slave_0: entered allmulticast mode [ 133.625908][ T6041] bridge_slave_0: entered promiscuous mode [ 133.634338][ T6041] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.641511][ T6041] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.648965][ T6041] bridge_slave_1: entered allmulticast mode [ 133.656448][ T6041] bridge_slave_1: entered promiscuous mode [ 133.691880][ T6041] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 133.704146][ T6041] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 133.740534][ T6041] team0: Port device team_slave_0 added [ 133.749944][ T6041] team0: Port device team_slave_1 added [ 133.783415][ T6041] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 133.790877][ T6041] 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. [ 133.816993][ T6041] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 133.829368][ T6041] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 133.836436][ T6041] 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. [ 133.862412][ T6041] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 133.914582][ T6041] hsr_slave_0: entered promiscuous mode [ 133.920999][ T6041] hsr_slave_1: entered promiscuous mode [ 134.461897][ T6041] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 134.473343][ T6041] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 134.481352][ T6041] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 134.492136][ T6041] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 134.500874][ T6041] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 134.512284][ T6041] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 134.520295][ T6041] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 134.530694][ T6041] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 134.627014][ T6041] 8021q: adding VLAN 0 to HW filter on device bond0 [ 134.654601][ T6041] 8021q: adding VLAN 0 to HW filter on device team0 [ 134.670011][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.677173][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.695393][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.702543][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.246913][ T6041] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 135.311012][ T6041] veth0_vlan: entered promiscuous mode [ 135.326478][ T6041] veth1_vlan: entered promiscuous mode [ 135.366206][ T6041] veth0_macvtap: entered promiscuous mode [ 135.378896][ T6041] veth1_macvtap: entered promiscuous mode [ 135.408403][ T6041] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 135.428583][ T6041] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 135.525444][ T961] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.547444][ T961] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.572244][ T961] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.591057][ T961] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 135.697013][ T961] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.804285][ T961] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.883175][ T961] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 135.912282][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.928372][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.963451][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.973147][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/08/23 13:49:39 executed programs: 0 [ 136.701495][ T4922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 136.713625][ T4922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 136.721320][ T4922] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 136.731199][ T4922] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 136.739206][ T4922] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.980328][ T961] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.687202][ T6148] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.694890][ T6148] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.702076][ T6148] bridge_slave_0: entered allmulticast mode [ 137.710724][ T6148] bridge_slave_0: entered promiscuous mode [ 137.719537][ T6148] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.732995][ T6148] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.740439][ T6148] bridge_slave_1: entered allmulticast mode [ 137.748834][ T6148] bridge_slave_1: entered promiscuous mode [ 137.794704][ T6148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 137.809010][ T6148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 137.857589][ T6148] team0: Port device team_slave_0 added [ 137.867035][ T6148] team0: Port device team_slave_1 added [ 137.909533][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 137.916628][ T6148] 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. [ 137.944479][ T6148] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 137.958129][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 137.965889][ T6148] 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. [ 137.992730][ T6148] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 138.058210][ T6148] hsr_slave_0: entered promiscuous mode [ 138.065180][ T6148] hsr_slave_1: entered promiscuous mode [ 138.071534][ T6148] debugfs: 'hsr0' already exists in 'hsr' [ 138.078472][ T6148] Cannot create hsr debugfs directory [ 138.511409][ T961] bridge_slave_1: left allmulticast mode [ 138.519230][ T961] bridge_slave_1: left promiscuous mode [ 138.527358][ T961] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.539564][ T961] bridge_slave_0: left allmulticast mode [ 138.545587][ T961] bridge_slave_0: left promiscuous mode [ 138.552170][ T961] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.729555][ T961] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 138.742197][ T961] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 138.752805][ T961] bond0 (unregistering): Released all slaves [ 138.769417][ T5644] Bluetooth: hci0: command tx timeout [ 138.880508][ T961] hsr_slave_0: left promiscuous mode [ 138.886788][ T961] hsr_slave_1: left promiscuous mode [ 138.893465][ T961] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 138.905402][ T961] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 138.913552][ T961] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 138.921079][ T961] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 138.935202][ T961] veth1_macvtap: left promiscuous mode [ 138.940847][ T961] veth0_macvtap: left promiscuous mode [ 138.946997][ T961] veth1_vlan: left promiscuous mode [ 138.952300][ T961] veth0_vlan: left promiscuous mode [ 139.252448][ T961] team0 (unregistering): Port device team_slave_1 removed [ 139.274490][ T961] team0 (unregistering): Port device team_slave_0 removed [ 139.836767][ T6148] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 139.853310][ T6148] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 139.969778][ T6148] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 139.992467][ T6148] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 140.004540][ T6148] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 140.025767][ T6148] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 140.036274][ T6148] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 140.088027][ T6148] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 140.301624][ T6148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 140.332700][ T6148] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.352676][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.359897][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.390915][ T961] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.398108][ T961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.849656][ T5644] Bluetooth: hci0: command tx timeout [ 140.933308][ T6148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 140.990770][ T6148] veth0_vlan: entered promiscuous mode [ 141.008555][ T6148] veth1_vlan: entered promiscuous mode [ 141.046530][ T6148] veth0_macvtap: entered promiscuous mode [ 141.058866][ T6148] veth1_macvtap: entered promiscuous mode [ 141.087326][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 141.104247][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 141.174219][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.188274][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.205839][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.235224][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.244406][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 141.253613][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 141.290990][ T58] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 141.299534][ T58] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 246.393765][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 246.400799][ C1] rcu: 0-...!: (0 ticks this GP) idle=5b9c/1/0x4000000000000000 softirq=23738/23738 fqs=150 [ 246.411633][ C1] rcu: (detected by 1, t=10502 jiffies, g=21669, q=428 ncpus=2) [ 246.419360][ C1] Sending NMI from CPU 1 to CPUs 0: [ 246.419393][ C0] NMI backtrace for cpu 0 [ 246.419410][ C0] CPU: 0 UID: 0 PID: 6287 Comm: rm Not tainted syzkaller #0 PREEMPT(full) [ 246.419434][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 246.419447][ C0] RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0xc/0x18 [ 246.419496][ C0] Code: 45 f4 2e f5 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 52 b8 01 00 00 00 31 d2 0f b0 17 75 06 5a e9 13 f4 2e f5 56 0f b6 f0 e8 9f ff ff ff 5e [ 246.419514][ C0] RSP: 0018:ffffc90000007ca0 EFLAGS: 00000046 [ 246.419534][ C0] RAX: 0000000000000001 RBX: ffff88807c28e2a8 RCX: 0000000000000000 [ 246.419549][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88807c28e2a8 [ 246.419563][ C0] RBP: 1ffff1100f851c56 R08: ffff88807c28e2ab R09: 1ffff1100f851c55 [ 246.419586][ C0] R10: dffffc0000000000 R11: ffffed100f851c56 R12: dffffc0000000000 [ 246.419603][ C0] R13: 1ffff1100f851c57 R14: ffff88807c28e2b8 R15: ffff88807c28e2b0 [ 246.419623][ C0] FS: 00007f655c070c80(0000) GS:ffff888124cfd000(0000) knlGS:0000000000000000 [ 246.419642][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.419658][ C0] CR2: 0000200000003c80 CR3: 0000000074b12000 CR4: 0000000000350ef0 [ 246.419676][ C0] Call Trace: [ 246.419686][ C0] [ 246.419696][ C0] do_raw_spin_unlock+0xf5/0x200 [ 246.419729][ C0] _raw_spin_unlock+0x1e/0x50 [ 246.419762][ C0] advance_sched+0x99a/0xc80 [ 246.419810][ C0] ? __pfx_advance_sched+0x10/0x10 [ 246.419846][ C0] __hrtimer_run_queues+0x3bc/0xa10 [ 246.419886][ C0] hrtimer_interrupt+0x4cd/0xaa0 [ 246.419932][ C0] __sysvec_apic_timer_interrupt+0x102/0x430 [ 246.419958][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 246.419996][ C0] [ 246.420003][ C0] [ 246.420012][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 246.420038][ C0] RIP: 0010:mt_validate+0x1347/0x4260 [ 246.420065][ C0] Code: 83 44 24 20 08 41 89 dd 41 83 fc 04 0f 87 75 04 00 00 e8 bc 4a ef f5 41 8d 5d 01 89 df 4c 8b 74 24 18 44 89 f6 e8 b9 4c ef f5 <44> 39 f3 0f 8d 1d 05 00 00 4c 89 f9 4c 8b bc 24 20 01 00 00 0f b6 [ 246.420081][ C0] RSP: 0018:ffffc900024ff400 EFLAGS: 00000293 [ 246.420098][ C0] RAX: ffffffff8bd7dfb7 RBX: 000000000000000e RCX: ffff8880300c9f40 [ 246.420113][ C0] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 000000000000000e [ 246.420126][ C0] RBP: ffffc900024ff5f0 R08: ffff8880300c9f40 R09: 0000000000000004 [ 246.420142][ C0] R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000001 [ 246.420155][ C0] R13: 000000000000000d R14: 0000000000000010 R15: dffffc0000000000 [ 246.420175][ C0] ? mt_validate+0x1347/0x4260 [ 246.420206][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.420233][ C0] ? mt_validate+0x1347/0x4260 [ 246.420267][ C0] ? __pfx_mt_validate+0x10/0x10 [ 246.420297][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.420323][ C0] ? mas_wr_walk_descend+0x574/0x8b0 [ 246.420361][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.420394][ C0] ? mas_store_prealloc+0x785/0xa30 [ 246.420437][ C0] validate_mm+0xd4/0x4f0 [ 246.420471][ C0] ? vma_complete+0x4fa/0x970 [ 246.420505][ C0] ? __pfx_validate_mm+0x10/0x10 [ 246.420542][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.420576][ C0] ? vma_complete+0x8fd/0x970 [ 246.420615][ C0] __split_vma+0xa0e/0xbf0 [ 246.420646][ C0] ? __pfx___split_vma+0x10/0x10 [ 246.420673][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.420700][ C0] ? __lock_acquire+0x683/0x2cf0 [ 246.420737][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.420764][ C0] ? can_vma_merge_left+0x150/0x330 [ 246.420798][ C0] vma_modify+0x93a/0x1c70 [ 246.420842][ C0] vma_modify_flags+0x248/0x330 [ 246.420878][ C0] ? __pfx_vma_modify_flags+0x10/0x10 [ 246.420921][ C0] ? aa_file_perm+0x18b/0x15f0 [ 246.420948][ C0] ? mprotect_fixup+0xf9/0xad0 [ 246.420983][ C0] mprotect_fixup+0x51a/0xad0 [ 246.421018][ C0] ? __pfx_mprotect_fixup+0x10/0x10 [ 246.421049][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.421076][ C0] ? mas_next_slot+0xc91/0xd70 [ 246.421098][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.421128][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.421160][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.421187][ C0] ? apparmor_file_mprotect+0x2f7/0x400 [ 246.421222][ C0] do_mprotect_pkey+0x8e7/0xd10 [ 246.421256][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 246.421291][ C0] ? __pfx_do_mprotect_pkey+0x10/0x10 [ 246.421343][ C0] ? rcu_is_watching+0x16/0xb0 [ 246.421372][ C0] __x64_sys_mprotect+0x80/0x90 [ 246.421405][ C0] do_syscall_64+0x166/0x520 [ 246.421428][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 246.421455][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 246.421478][ C0] RIP: 0033:0x7f655c4072c7 [ 246.421498][ C0] Code: 89 3d fd 3f 01 00 eb 90 0f 1f 00 f7 d8 89 05 f0 3f 01 00 48 c7 c0 ff ff ff ff eb 91 0f 1f 80 00 00 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d c9 3f 01 00 f7 d8 89 01 48 83 [ 246.421516][ C0] RSP: 002b:00007ffd58babcc8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 246.421537][ C0] RAX: ffffffffffffffda RBX: 00007f655c41b310 RCX: 00007f655c4072c7 [ 246.421553][ C0] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 000056467ee3f000 [ 246.421572][ C0] RBP: 00007ffd58babf90 R08: 0000000000000000 R09: 00007f655c38a0a2 [ 246.421588][ C0] R10: 00007f655c41b310 R11: 0000000000000206 R12: 0000000000000000 [ 246.421602][ C0] R13: 0000005419b39fa4 R14: 0000000000000000 R15: 00007f655c41b310 [ 246.421629][ C0] [ 246.422385][ C1] rcu: rcu_preempt kthread starved for 10202 jiffies! g21669 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 246.967053][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 246.977012][ C1] rcu: RCU grace-period kthread stack dump: [ 246.982883][ C1] task:rcu_preempt state:R running task stack:27744 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 246.996397][ C1] Call Trace: [ 246.999752][ C1] [ 247.002679][ C1] __schedule+0x17d4/0x5820 [ 247.007200][ C1] ? __lock_acquire+0x683/0x2cf0 [ 247.012163][ C1] ? do_raw_spin_unlock+0xf5/0x200 [ 247.017458][ C1] ? __pfx___schedule+0x10/0x10 [ 247.022327][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.027966][ C1] ? schedule+0x90/0x2b0 [ 247.032219][ C1] schedule+0x164/0x2b0 [ 247.036475][ C1] schedule_timeout+0x152/0x2c0 [ 247.041330][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 247.046793][ C1] ? __pfx_process_timeout+0x10/0x10 [ 247.052088][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.057718][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 247.063533][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.069173][ C1] ? prepare_to_swait_event+0x322/0x350 [ 247.074723][ C1] rcu_gp_fqs_loop+0x30c/0x11f0 [ 247.079596][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10 [ 247.085848][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 247.091143][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.096782][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 247.102603][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.108241][ C1] rcu_gp_kthread+0x9e/0x2b0 [ 247.112848][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 247.118057][ C1] ? __kthread_parkme+0x71/0x1f0 [ 247.122998][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.128631][ C1] ? __kthread_parkme+0x199/0x1f0 [ 247.133668][ C1] kthread+0x38b/0x480 [ 247.137749][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 247.142951][ C1] ? __pfx_kthread+0x10/0x10 [ 247.147550][ C1] ret_from_fork+0x514/0xb70 [ 247.152158][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 247.157277][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.162907][ C1] ? __switch_to+0xc89/0x1420 [ 247.167591][ C1] ? __pfx_kthread+0x10/0x10 [ 247.172189][ C1] ret_from_fork_asm+0x1a/0x30 [ 247.176979][ C1] [ 247.179987][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 247.186299][ C1] CPU: 1 UID: 0 PID: 6022 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 247.195141][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 247.205187][ C1] RIP: 0010:smp_call_function_many_cond+0x1130/0x1500 [ 247.211994][ C1] Code: c0 75 78 44 8b 2b 44 89 ee 83 e6 01 31 ff e8 67 44 0c 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 52 3f 0c 00 eb 35 90 43 0f b6 04 2c 84 c0 75 0f f7 03 01 00 00 00 74 1d e8 38 3f [ 247.231687][ C1] RSP: 0000:ffffc9000373f720 EFLAGS: 00000293 [ 247.237758][ C1] RAX: ffffffff81baeb28 RBX: ffff8880b8642fc8 RCX: ffff8880287dbe80 [ 247.245721][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 247.253681][ C1] RBP: ffffc9000373f870 R08: ffffffff90798137 R09: 1ffffffff20f3026 [ 247.261654][ C1] R10: dffffc0000000000 R11: fffffbfff20f3027 R12: 1ffff110170c85f9 [ 247.269818][ C1] R13: dffffc0000000000 R14: 1ffff110050fba82 R15: 0000000000000000 [ 247.277963][ C1] FS: 00007fe711344880(0000) GS:ffff888124dfd000(0000) knlGS:0000000000000000 [ 247.286887][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 247.293462][ C1] CR2: 000055e4f4c5da38 CR3: 000000007a294000 CR4: 0000000000350ef0 [ 247.301436][ C1] Call Trace: [ 247.304793][ C1] [ 247.307713][ C1] ? smp_call_function_many_cond+0x821/0x1500 [ 247.313802][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 247.319008][ C1] ? __pfx_should_flush_tlb+0x10/0x10 [ 247.324412][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 247.330776][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.336419][ C1] ? rcu_is_watching+0x16/0xb0 [ 247.341181][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.346812][ C1] ? trace_tlb_flush+0x3c/0x160 [ 247.351665][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.357475][ C1] flush_tlb_mm_range+0x8ff/0x1090 [ 247.362590][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.368223][ C1] ? __lock_acquire+0x683/0x2cf0 [ 247.373177][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.378817][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 247.384366][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.389999][ C1] ? lock_acquire+0x106/0x350 [ 247.394690][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.400324][ C1] ? page_table_check_clear+0x124/0x500 [ 247.405877][ C1] ? page_table_check_clear+0x124/0x500 [ 247.411440][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.417078][ C1] ? page_table_check_clear+0x49d/0x500 [ 247.422627][ C1] ? page_table_check_clear+0x124/0x500 [ 247.428188][ C1] ptep_clear_flush+0x120/0x170 [ 247.433040][ C1] do_wp_page+0x3c5c/0x4b80 [ 247.437547][ C1] ? do_wp_page+0x3666/0x4b80 [ 247.442233][ C1] ? __pfx_do_wp_page+0x10/0x10 [ 247.447090][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 247.452118][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 247.457490][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.463135][ C1] handle_mm_fault+0x1576/0x3720 [ 247.468087][ C1] ? handle_mm_fault+0xf4/0x3720 [ 247.473033][ C1] ? __pfx_handle_mm_fault+0x10/0x10 [ 247.478316][ C1] ? lock_vma_under_rcu+0x45a/0x500 [ 247.483545][ C1] do_user_addr_fault+0xa4f/0x1340 [ 247.488675][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.494310][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 247.499940][ C1] ? trace_page_fault_user+0x84/0x1e0 [ 247.505324][ C1] exc_page_fault+0x6a/0xc0 [ 247.509849][ C1] asm_exc_page_fault+0x26/0x30 [ 247.514696][ C1] RIP: 0033:0x7fe7113cba9a [ 247.519109][ C1] Code: 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 53 48 85 ff 74 2f 48 8b 47 08 48 39 c7 74 21 48 8b 1f 48 39 df 74 19 48 89 18 <48> 89 43 08 e8 8d d9 ff ff 48 89 d8 5b c3 0f 1f 84 00 00 00 00 00 [ 247.538709][ C1] RSP: 002b:00007ffdc7767990 EFLAGS: 00010202 [ 247.544775][ C1] RAX: 000055e4f4c5e0b0 RBX: 000055e4f4c5da30 RCX: 0000000000000000 [ 247.552738][ C1] RDX: 000055e4f4c69430 RSI: 000055e4f4c65f60 RDI: 000055e4f4c634e0 [ 247.560704][ C1] RBP: 000055e4f4c634e0 R08: 000055e4f4c65f70 R09: 0000000000000003 [ 247.568673][ C1] R10: 0000000000000000 R11: 0000000000000297 R12: 000055e4e9fe7588 [ 247.576641][ C1] R13: 00007ffdc7767a40 R14: 0000000000000000 R15: 0000000000000000 [ 247.584716][ C1]