Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts.
2026/04/09 05:24:53 parsed 1 programs
[ 92.961578][ T4774] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 94.414305][ T4795] chnl_net:caif_netlink_parms(): no params data found
[ 94.456700][ T4795] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.464269][ T4795] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.472132][ T4795] device bridge_slave_0 entered promiscuous mode
[ 94.480678][ T4795] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.488325][ T4795] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.496445][ T4795] device bridge_slave_1 entered promiscuous mode
[ 94.518505][ T4795] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.529465][ T4795] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.553892][ T4795] team0: Port device team_slave_0 added
[ 94.561376][ T4795] team0: Port device team_slave_1 added
[ 94.578975][ T4795] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.587143][ T4795] 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 1560 would solve the problem.
[ 94.613645][ T4795] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.627308][ T4795] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.634559][ T4795] 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 1560 would solve the problem.
[ 94.661844][ T4795] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.694202][ T4795] device hsr_slave_0 entered promiscuous mode
[ 94.700997][ T4795] device hsr_slave_1 entered promiscuous mode
[ 95.456654][ T4795] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 95.466878][ T4795] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 95.494769][ T4795] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 95.522982][ T4795] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 95.637291][ T4795] 8021q: adding VLAN 0 to HW filter on device bond0
[ 95.669743][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 95.683694][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 95.705839][ T4795] 8021q: adding VLAN 0 to HW filter on device team0
[ 95.721257][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 95.731389][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 95.740306][ T155] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.747429][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 95.764256][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 95.772521][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 95.781704][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 95.791775][ T155] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.798897][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.818040][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 95.838121][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 95.849794][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 95.876425][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 95.904586][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 95.925149][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 95.945518][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 95.968099][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 95.985174][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 96.007360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 96.025160][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 96.046670][ T4795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 96.219448][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 96.233758][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 96.247816][ T4795] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 96.274583][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 96.295057][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 96.330263][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 96.342141][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 96.361363][ T4795] device veth0_vlan entered promiscuous mode
[ 96.372991][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 96.384044][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 96.397105][ T4795] device veth1_vlan entered promiscuous mode
[ 96.434341][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 96.446208][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 96.476361][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 96.494278][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 96.507881][ T4795] device veth0_macvtap entered promiscuous mode
[ 96.533284][ T4795] device veth1_macvtap entered promiscuous mode
[ 96.562184][ T4795] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 96.575301][ T4795] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 96.585374][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 96.606048][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 96.615623][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 96.626859][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 96.636546][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 96.646976][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 96.660774][ T4795] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.671084][ T4795] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.680094][ T4795] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.690182][ T4795] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 97.864253][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 97.888061][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 97.920417][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 97.935454][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 97.947148][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 97.955904][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 99.345988][ T3093] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/04/09 05:25:03 executed programs: 0
[ 100.007252][ T5023] chnl_net:caif_netlink_parms(): no params data found
[ 100.060883][ T5023] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.068464][ T5023] bridge0: port 1(bridge_slave_0) entered disabled state
[ 100.076715][ T5023] device bridge_slave_0 entered promiscuous mode
[ 100.086246][ T5023] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.093642][ T5023] bridge0: port 2(bridge_slave_1) entered disabled state
[ 100.101938][ T5023] device bridge_slave_1 entered promiscuous mode
[ 100.127135][ T5023] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 100.138909][ T5023] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 100.167379][ T5023] team0: Port device team_slave_0 added
[ 100.175496][ T5023] team0: Port device team_slave_1 added
[ 100.198108][ T5023] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 100.205471][ T5023] 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 1560 would solve the problem.
[ 100.231713][ T5023] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 100.243911][ T5023] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 100.250991][ T5023] 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 1560 would solve the problem.
[ 100.278107][ T5023] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 100.313832][ T5023] device hsr_slave_0 entered promiscuous mode
[ 100.320888][ T5023] device hsr_slave_1 entered promiscuous mode
[ 100.328869][ T5023] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 100.337943][ T5023] Cannot create hsr debugfs directory
[ 101.903958][ T4436] Bluetooth: hci0: command 0x0409 tx timeout
[ 102.149276][ T3093] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 102.210207][ T3093] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 102.272099][ T3093] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 103.111729][ T5023] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 103.122520][ T5023] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 103.149055][ T5023] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 103.158743][ T5023] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 103.208291][ T5023] 8021q: adding VLAN 0 to HW filter on device bond0
[ 103.220835][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 103.228815][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 103.253905][ T5023] 8021q: adding VLAN 0 to HW filter on device team0
[ 103.262911][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 103.272811][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 103.281834][ T1274] bridge0: port 1(bridge_slave_0) entered blocking state
[ 103.289037][ T1274] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 103.333659][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 103.342097][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 103.352361][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 103.361298][ T1274] bridge0: port 2(bridge_slave_1) entered blocking state
[ 103.368651][ T1274] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 103.377086][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 103.385989][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 103.395737][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 103.404849][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 103.413498][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 103.422978][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 103.432920][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 103.442386][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 103.451703][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 103.462789][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 103.471393][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 103.485758][ T5023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 103.592400][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 103.600342][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 103.613236][ T5023] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 103.648834][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 103.658021][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 103.686113][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 103.695274][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 103.704514][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 103.713050][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 103.725008][ T5023] device veth0_vlan entered promiscuous mode
[ 103.740732][ T5023] device veth1_vlan entered promiscuous mode
[ 103.767639][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 103.777443][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 103.785976][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 103.795882][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 103.809319][ T5023] device veth0_macvtap entered promiscuous mode
[ 103.829750][ T5023] device veth1_macvtap entered promiscuous mode
[ 103.841331][ T3093] device hsr_slave_0 left promiscuous mode
[ 103.848443][ T3093] device hsr_slave_1 left promiscuous mode
[ 103.855704][ T3093] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 103.863480][ T3093] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 103.871257][ T3093] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 103.880225][ T3093] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 103.888214][ T3093] device bridge_slave_1 left promiscuous mode
[ 103.894690][ T3093] bridge0: port 2(bridge_slave_1) entered disabled state
[ 103.905003][ T3093] device bridge_slave_0 left promiscuous mode
[ 103.911484][ T3093] bridge0: port 1(bridge_slave_0) entered disabled state
[ 103.922779][ T3093] device veth1_macvtap left promiscuous mode
[ 103.929037][ T3093] device veth0_macvtap left promiscuous mode
[ 103.936125][ T3093] device veth1_vlan left promiscuous mode
[ 103.942001][ T3093] device veth0_vlan left promiscuous mode
[ 103.983549][ T4215] Bluetooth: hci0: command 0x041b tx timeout
[ 104.080229][ T3093] team0 (unregistering): Port device team_slave_1 removed
[ 104.092390][ T3093] team0 (unregistering): Port device team_slave_0 removed
[ 104.107343][ T3093] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 104.120004][ T3093] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 104.171297][ T3093] bond0 (unregistering): Released all slaves
[ 104.250912][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 104.259643][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 104.273137][ T5023] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 104.282859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 104.291644][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 104.302261][ T5023] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 104.312505][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 104.322678][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 104.336288][ T5023] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.345672][ T5023] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.355117][ T5023] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.364054][ T5023] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 104.420850][ T1274] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 104.429807][ T1274] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 104.438650][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 104.463111][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 104.474462][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 104.482297][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2026/04/09 05:25:08 executed programs: 10
[ 105.293470][ C0] ------------[ cut here ]------------
[ 105.293470][ C1] ------------[ cut here ]------------
[ 105.294110][ C0] WARNING: CPU: 0 PID: 3562 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0
[ 105.294153][ C0] Modules linked in:
[ 105.294175][ C0] CPU: 0 PID: 3562 Comm: udevd Not tainted syzkaller #0
[ 105.294192][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 105.294215][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 105.294235][ C0] Code: 24 45 31 f6 31 ff 89 de e8 fd 94 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 80 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 105.294247][ C0] RSP: 0000:ffffc90002d5fb00 EFLAGS: 00010006
[ 105.294286][ C0]
[ 105.294288][ C0] ======================================================
[ 105.294292][ C0] WARNING: possible circular locking dependency detected
[ 105.294299][ C0] syzkaller #0 Not tainted
[ 105.294304][ C0] ------------------------------------------------------
[ 105.294308][ C0] udevd/3562 is trying to acquire lock:
[ 105.294314][ C0] ffffffff8c313500 (console_owner){-...}-{0:0}, at: console_trylock_spinning+0x15c/0x370
[ 105.294346][ C0]
[ 105.294346][ C0] but task is already holding lock:
[ 105.294349][ C0] ffff8880b902a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5a9/0xb70
[ 105.294385][ C0]
[ 105.294385][ C0] which lock already depends on the new lock.
[ 105.294385][ C0]
[ 105.294389][ C0]
[ 105.294389][ C0] the existing dependency chain (in reverse order) is:
[ 105.294393][ C0]
[ 105.294393][ C0] -> #6 (hrtimer_bases.lock){-.-.}-{2:2}:
[ 105.294411][ C0] _raw_spin_lock_irqsave+0xb0/0x100
[ 105.294427][ C0] hrtimer_start_range_ns+0xff/0xc20
[ 105.294440][ C0] enqueue_task_rt+0x627/0xc80
[ 105.294454][ C0] enqueue_task+0x182/0x2b0
[ 105.294467][ C0] __sched_setscheduler+0x1393/0x1c10
[ 105.294479][ C0] sched_set_fifo+0xd9/0x160
[ 105.294491][ C0] drm_vblank_worker_init+0x149/0x1a0
[ 105.294507][ C0] drm_vblank_init+0x265/0x330
[ 105.294518][ C0] vkms_init+0x34d/0x730
[ 105.294530][ C0] do_one_initcall+0x272/0x730
[ 105.294544][ C0] do_initcall_level+0x137/0x1f0
[ 105.294558][ C0] do_initcalls+0x4b/0x90
[ 105.294570][ C0] kernel_init_freeable+0x3e9/0x570
[ 105.294582][ C0] kernel_init+0x19/0x1b0
[ 105.294596][ C0] ret_from_fork+0x1f/0x30
[ 105.294609][ C0]
[ 105.294609][ C0] -> #5 (&rt_b->rt_runtime_lock){-...}-{2:2}:
[ 105.294627][ C0] _raw_spin_lock+0x2a/0x40
[ 105.294639][ C0] rq_online_rt+0x132/0x320
[ 105.294651][ C0] sched_cpu_activate+0x4ca/0x660
[ 105.294663][ C0] cpuhp_invoke_callback+0x431/0x830
[ 105.294680][ C0] cpuhp_thread_fun+0x3b5/0x7e0
[ 105.294693][ C0] smpboot_thread_fn+0x4f6/0x970
[ 105.294708][ C0] kthread+0x436/0x520
[ 105.294720][ C0] ret_from_fork+0x1f/0x30
[ 105.294732][ C0]
[ 105.294732][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}:
[ 105.294750][ C0] _raw_spin_lock_nested+0x2e/0x40
[ 105.294762][ C0] raw_spin_rq_lock_nested+0x26/0x140
[ 105.294776][ C0] task_fork_fair+0x5c/0x350
[ 105.294788][ C0] sched_cgroup_fork+0x2c6/0x320
[ 105.294801][ C0] copy_process+0x22f6/0x3e20
[ 105.294814][ C0] kernel_clone+0x23f/0x990
[ 105.294826][ C0] kernel_thread+0xfa/0x160
[ 105.294838][ C0] rest_init+0x21/0x330
[ 105.294851][ C0] start_kernel+0x489/0x540
[ 105.294862][ C0] secondary_startup_64_no_verify+0xb1/0xbb
[ 105.294877][ C0]
[ 105.294877][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}:
[ 105.294895][ C0] _raw_spin_lock_irqsave+0xb0/0x100
[ 105.294907][ C0] try_to_wake_up+0x5c/0x1050
[ 105.294920][ C0] __wake_up_common+0x2a4/0x4e0
[ 105.294935][ C0] __wake_up+0x10e/0x180
[ 105.294947][ C0] tty_port_default_wakeup+0xa5/0xf0
[ 105.294961][ C0] serial8250_tx_chars+0x629/0x830
[ 105.294976][ C0] serial8250_handle_irq+0x519/0x610
[ 105.294991][ C0] serial8250_default_handle_irq+0xb4/0x1a0
[ 105.295007][ C0] serial8250_interrupt+0x9b/0x1c0
[ 105.295020][ C0] __handle_irq_event_percpu+0x299/0x9d0
[ 105.295035][ C0] handle_irq_event+0xa5/0x220
[ 105.295047][ C0] handle_edge_irq+0x243/0xb20
[ 105.295061][ C0] __common_interrupt+0xd7/0x1e0
[ 105.295075][ C0] common_interrupt+0xb0/0xd0
[ 105.295088][ C0] asm_common_interrupt+0x22/0x40
[ 105.295100][ C0] _raw_write_unlock_irq+0x25/0x40
[ 105.295113][ C0] do_exit+0x1382/0x20c0
[ 105.295124][ C0] do_group_exit+0x12e/0x300
[ 105.295136][ C0] __x64_sys_exit_group+0x3b/0x40
[ 105.295146][ C0] do_syscall_64+0x4c/0xa0
[ 105.295158][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 105.295171][ C0]
[ 105.295171][ C0] -> #2 (&tty->write_wait){-.-.}-{2:2}:
[ 105.295190][ C0] _raw_spin_lock_irqsave+0xb0/0x100
[ 105.295202][ C0] __wake_up+0xf4/0x180
[ 105.295221][ C0] tty_port_default_wakeup+0xa5/0xf0
[ 105.295234][ C0] serial8250_tx_chars+0x629/0x830
[ 105.295248][ C0] serial8250_handle_irq+0x519/0x610
[ 105.295262][ C0] serial8250_default_handle_irq+0xb4/0x1a0
[ 105.295277][ C0] serial8250_interrupt+0x9b/0x1c0
[ 105.295290][ C0] __handle_irq_event_percpu+0x299/0x9d0
[ 105.295304][ C0] handle_irq_event+0xa5/0x220
[ 105.295317][ C0] handle_edge_irq+0x243/0xb20
[ 105.295331][ C0] __common_interrupt+0xd7/0x1e0
[ 105.295343][ C0] common_interrupt+0xb0/0xd0
[ 105.295356][ C0] asm_common_interrupt+0x22/0x40
[ 105.295369][ C0] _raw_spin_unlock_irqrestore+0xbc/0x120
[ 105.295381][ C0] uart_write+0x62f/0x880
[ 105.295393][ C0] n_tty_write+0xd2e/0x1210
[ 105.295405][ C0] file_tty_write+0x557/0x910
[ 105.295420][ C0] vfs_write+0x745/0xd60
[ 105.295434][ C0] ksys_write+0x152/0x260
[ 105.295445][ C0] do_syscall_64+0x4c/0xa0
[ 105.295458][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 105.295471][ C0]
[ 105.295471][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}:
[ 105.295488][ C0] _raw_spin_lock_irqsave+0xb0/0x100
[ 105.295501][ C0] serial8250_console_write+0x178/0x1000
[ 105.295516][ C0] console_unlock+0xb9a/0x1120
[ 105.295527][ C0] vprintk_emit+0xc0/0x150
[ 105.295539][ C0] _printk+0xda/0x130
[ 105.295550][ C0] register_console+0x699/0x980
[ 105.295562][ C0] univ8250_console_init+0x41/0x50
[ 105.295575][ C0] console_init+0x177/0x5d0
[ 105.295589][ C0] start_kernel+0x2fc/0x540
[ 105.295601][ C0] secondary_startup_64_no_verify+0xb1/0xbb
[ 105.295615][ C0]
[ 105.295615][ C0] -> #0 (console_owner){-...}-{0:0}:
[ 105.295633][ C0] __lock_acquire+0x2c42/0x7d10
[ 105.295647][ C0] lock_acquire+0x19e/0x400
[ 105.295661][ C0] console_trylock_spinning+0x17c/0x370
[ 105.295673][ C0] vprintk_emit+0xa7/0x150
[ 105.295684][ C0] _printk+0xda/0x130
[ 105.295695][ C0] __show_regs+0x28/0x500
[ 105.295708][ C0] show_regs+0x32/0x60
[ 105.295721][ C0] __warn+0x15e/0x2b0
[ 105.295734][ C0] report_bug+0x1b7/0x2e0
[ 105.295748][ C0] handle_bug+0x3a/0x70
[ 105.295760][ C0] exc_invalid_op+0x16/0x40
[ 105.295772][ C0] asm_exc_invalid_op+0x16/0x20
[ 105.295784][ C0] copy_from_user_nofault+0x160/0x1c0
[ 105.295797][ C0] bpf_probe_read_user+0x26/0x70
[ 105.295811][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0xac4
[ 105.295824][ C0] bpf_trace_run2+0x163/0x2e0
[ 105.295836][ C0] enqueue_hrtimer+0x314/0x370
[ 105.295850][ C0] __hrtimer_run_queues+0x5fa/0xb70
[ 105.295865][ C0] hrtimer_interrupt+0x3bb/0x8d0
[ 105.295879][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 105.295893][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0
[ 105.295907][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 105.295920][ C0]
[ 105.295920][ C0] other info that might help us debug this:
[ 105.295920][ C0]
[ 105.295924][ C0] Chain exists of:
[ 105.295924][ C0] console_owner --> &rt_b->rt_runtime_lock --> hrtimer_bases.lock
[ 105.295924][ C0]
[ 105.295945][ C0] Possible unsafe locking scenario:
[ 105.295945][ C0]
[ 105.295948][ C0] CPU0 CPU1
[ 105.295952][ C0] ---- ----
[ 105.295955][ C0] lock(hrtimer_bases.lock);
[ 105.295962][ C0] lock(&rt_b->rt_runtime_lock);
[ 105.295971][ C0] lock(hrtimer_bases.lock);
[ 105.295981][ C0] lock(console_owner);
[ 105.295989][ C0]
[ 105.295989][ C0] *** DEADLOCK ***
[ 105.295989][ C0]
[ 105.295991][ C0] 2 locks held by udevd/3562:
[ 105.295999][ C0] #0: ffff8880b902a258 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x5a9/0xb70
[ 105.296035][ C0] #1: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30
[ 105.296068][ C0]
[ 105.296068][ C0] stack backtrace:
[ 105.296071][ C0] CPU: 0 PID: 3562 Comm: udevd Not tainted syzkaller #0
[ 105.296086][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 105.296093][ C0] Call Trace:
[ 105.296098][ C0]
[ 105.296103][ C0] dump_stack_lvl+0x188/0x250
[ 105.296117][ C0] ? load_image+0x400/0x400
[ 105.296130][ C0] ? show_regs_print_info+0x20/0x20
[ 105.296150][ C0] ? print_circular_bug+0x12b/0x1a0
[ 105.296165][ C0] check_noncircular+0x296/0x330
[ 105.296180][ C0] ? add_chain_block+0x940/0x940
[ 105.296193][ C0] ? lockdep_lock+0x15c/0x1f0
[ 105.296217][ C0] ? mark_lock+0x94/0x320
[ 105.296228][ C0] ? _find_first_zero_bit+0xce/0xf0
[ 105.296246][ C0] __lock_acquire+0x2c42/0x7d10
[ 105.296268][ C0] ? down_trylock+0x4c/0xa0
[ 105.296284][ C0] ? verify_lock_unused+0x140/0x140
[ 105.296300][ C0] ? verify_lock_unused+0x140/0x140
[ 105.296315][ C0] ? __rwlock_init+0x140/0x140
[ 105.296328][ C0] ? prb_reserve+0x11e0/0x11e0
[ 105.296343][ C0] ? do_raw_spin_unlock+0x11d/0x230
[ 105.296358][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 105.296372][ C0] ? _raw_spin_unlock+0x40/0x40
[ 105.296388][ C0] lock_acquire+0x19e/0x400
[ 105.296403][ C0] ? console_trylock_spinning+0x15c/0x370
[ 105.296417][ C0] ? console_trylock_spinning+0x15c/0x370
[ 105.296432][ C0] ? __lock_acquire+0x7d10/0x7d10
[ 105.296447][ C0] ? do_raw_spin_lock+0x128/0x2f0
[ 105.296461][ C0] ? read_lock_is_recursive+0x10/0x10
[ 105.296477][ C0] ? __rwlock_init+0x140/0x140
[ 105.296492][ C0] ? do_raw_spin_unlock+0x11d/0x230
[ 105.296507][ C0] console_trylock_spinning+0x17c/0x370
[ 105.296521][ C0] ? console_trylock_spinning+0x15c/0x370
[ 105.296534][ C0] ? vprintk_emit+0x150/0x150
[ 105.296547][ C0] ? vprintk_emit+0xf9/0x150
[ 105.296561][ C0] ? _printk+0xda/0x130
[ 105.296575][ C0] vprintk_emit+0xa7/0x150
[ 105.296589][ C0] _printk+0xda/0x130
[ 105.296601][ C0] ? copy_from_user_nofault+0x136/0x1c0
[ 105.296618][ C0] ? load_image+0x400/0x400
[ 105.296633][ C0] ? copy_from_user_nofault+0x160/0x1c0
[ 105.296648][ C0] __show_regs+0x28/0x500
[ 105.296663][ C0] ? dump_stack_print_info+0xf1/0x150
[ 105.296679][ C0] ? copy_from_user_nofault+0x160/0x1c0
[ 105.296694][ C0] show_regs+0x32/0x60
[ 105.296707][ C0] __warn+0x15e/0x2b0
[ 105.296722][ C0] ? copy_from_user_nofault+0x160/0x1c0
[ 105.296739][ C0] report_bug+0x1b7/0x2e0
[ 105.296755][ C0] handle_bug+0x3a/0x70
[ 105.296769][ C0] exc_invalid_op+0x16/0x40
[ 105.296782][ C0] asm_exc_invalid_op+0x16/0x20
[ 105.296796][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 105.296813][ C0] Code: 24 45 31 f6 31 ff 89 de e8 fd 94 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 80 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 105.296824][ C0] RSP: 0000:ffffc90002d5fb00 EFLAGS: 00010006
[ 105.296836][ C0] RAX: ffffffff81a08f90 RBX: 0000000000000008 RCX: ffff88807d221dc0
[ 105.296847][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 105.296856][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a818
[ 105.296866][ C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: ffff88807d223548
[ 105.296877][ C0] R13: dffffc0000000000 R14: ffffc90002d5fb68 R15: 0000000000000000
[ 105.296890][ C0] ? copy_from_user_nofault+0x160/0x1c0
[ 105.296909][ C0] bpf_probe_read_user+0x26/0x70
[ 105.296926][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0xac4
[ 105.296938][ C0] bpf_trace_run2+0x163/0x2e0
[ 105.296952][ C0] ? bpf_trace_run1+0x2e0/0x2e0
[ 105.296965][ C0] ? enqueue_hrtimer+0x259/0x370
[ 105.296983][ C0] enqueue_hrtimer+0x314/0x370
[ 105.296999][ C0] __hrtimer_run_queues+0x5fa/0xb70
[ 105.297022][ C0] ? hrtimer_interrupt+0x8d0/0x8d0
[ 105.297038][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 105.297055][ C0] hrtimer_interrupt+0x3bb/0x8d0
[ 105.297079][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 105.297094][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0
[ 105.297110][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 105.297125][ C0] RIP: 0033:0x7f56c6546407
[ 105.297137][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 105.297148][ C0] RSP: 002b:00007ffc44b6d940 EFLAGS: 00000202
[ 105.297160][ C0] RAX: 0000000000000002 RBX: 00007f56c6458880 RCX: 00007f56c6546407
[ 105.297169][ C0] RDX: 0000000000000008 RSI: 00007ffc44b6daa0 RDI: 000000000000000b
[ 105.297178][ C0] RBP: 00000000000000db R08: 0000000000000000 R09: 0000000000000000
[ 105.297187][ C0] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000
[ 105.297196][ C0] R13: 000056095c039100 R14: 00005609766fbb80 R15: 0000000000000000
[ 105.297217][ C0]
[ 105.299918][ C1] WARNING: CPU: 1 PID: 5282 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0
[ 105.305393][ C0]
[ 105.305398][ C0] RAX: ffffffff81a08f90 RBX: 0000000000000008 RCX: ffff88807d221dc0
[ 105.314841][ C1] Modules linked in:
[ 105.318802][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 105.326048][ C1] CPU: 1 PID: 5282 Comm: syz.0.41 Not tainted syzkaller #0
[ 105.336354][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a818
[ 105.342654][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 105.362696][ C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: ffff88807d223548
[ 105.368931][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 105.371284][ C0] R13: dffffc0000000000 R14: ffffc90002d5fb68 R15: 0000000000000000
[ 105.378450][ C1] Code: 24 45 31 f6 31 ff 89 de e8 fd 94 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 80 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 105.385447][ C0] FS: 00007f56c6458880(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 105.389849][ C1] RSP: 0018:ffffc90000dd0bc0 EFLAGS: 00010006
[ 105.397188][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 105.402970][ C1]
[ 105.402975][ C1] RAX: ffffffff81a08f90 RBX: 0000000000000008 RCX: ffff88807c101dc0
[ 105.412835][ C0] CR2: 0000001b2e963fff CR3: 000000002a91b000 CR4: 00000000003506f0
[ 105.420275][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 105.430319][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 105.440708][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a818
[ 105.450229][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 105.458185][ C1] R10: dffffc0000000000 R11: fffffbfff203a819 R12: ffff88807c103548
[ 105.463970][ C0] Call Trace:
[ 105.463978][ C0]
[ 105.469860][ C1] R13: dffffc0000000000 R14: ffffc90000dd0c28 R15: 0000000000000000
[ 105.475123][ C0] bpf_probe_read_user+0x26/0x70
[ 105.480245][ C1] FS: 00007fa1252fa6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 105.486252][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0xac4
[ 105.491358][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 105.497412][ C0] bpf_trace_run2+0x163/0x2e0
[ 105.502670][ C1] CR2: 0000001b2e963fff CR3: 000000002497e000 CR4: 00000000003506e0
[ 105.507515][ C0] ? bpf_trace_run1+0x2e0/0x2e0
[ 105.512769][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 105.518198][ C0] ? enqueue_hrtimer+0x259/0x370
[ 105.523026][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 105.528807][ C0] enqueue_hrtimer+0x314/0x370
[ 105.533639][ C1] Call Trace:
[ 105.533647][ C1]
[ 105.538569][ C0] __hrtimer_run_queues+0x5fa/0xb70
[ 105.546876][ C1] bpf_probe_read_user+0x26/0x70
[ 105.551985][ C0] ? hrtimer_interrupt+0x8d0/0x8d0
[ 105.557183][ C1] bpf_prog_02073d59a3c0f06f+0x3d/0xac4
[ 105.562875][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 105.568748][ C1] bpf_trace_run2+0x163/0x2e0
[ 105.574179][ C0] hrtimer_interrupt+0x3bb/0x8d0
[ 105.579698][ C1] ? bpf_trace_run1+0x2e0/0x2e0
[ 105.584281][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 105.589295][ C1] ? enqueue_hrtimer+0x259/0x370
[ 105.596707][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0
[ 105.602362][ C1] enqueue_hrtimer+0x314/0x370
[ 105.608432][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 105.613526][ C1] __hrtimer_run_queues+0x5fa/0xb70
[ 105.619135][ C0] RIP: 0033:0x7f56c6546407
[ 105.624341][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 105.629685][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 105.634682][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 105.639336][ C0] RSP: 002b:00007ffc44b6d940 EFLAGS: 00000202
[ 105.644730][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 105.651204][ C0]
[ 105.651211][ C0] RAX: 0000000000000002 RBX: 00007f56c6458880 RCX: 00007f56c6546407
[ 105.659099][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 105.665053][ C0] RDX: 0000000000000008 RSI: 00007ffc44b6daa0 RDI: 000000000000000b
[ 105.670409][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 105.675918][ C0] RBP: 00000000000000db R08: 0000000000000000 R09: 0000000000000000
[ 105.680661][ C1]
[ 105.686697][ C0] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000
[ 105.692401][ C1]
[ 105.692410][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 105.698371][ C0] R13: 000056095c039100 R14: 00005609766fbb80 R15: 0000000000000000
[ 105.704783][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x58/0x60
[ 105.710671][ C0]
[ 105.716985][ C1] Code: 10 16 00 00 83 fa 02 75 21 48 8b 91 18 16 00 00 48 8b 32 48 8d 7e 01 8b 89 14 16 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 0f 1f 80 00 00 00 00 48 8b 04 24 65 48 8b 0d 44 4e 89 7e 65 8b
[ 105.722362][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 105.727728][ C1] RSP: 0018:ffffc90002e8f898 EFLAGS: 00000293
[ 105.733255][ C0] CPU: 0 PID: 3562 Comm: udevd Not tainted syzkaller #0
[ 105.738521][ C1]
[ 105.738527][ C1] RAX: ffffffff816dbba0 RBX: 0000000000000001 RCX: ffff88807c101dc0
[ 105.744215][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 105.749941][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008
[ 105.754684][ C0] Call Trace:
[ 105.754693][ C0]
[ 105.759775][ C1] RBP: ffffc90002e8f9e0 R08: ffffffff8d89e36f R09: 1ffffffff1b13c6d
[ 105.765317][ C0] dump_stack_lvl+0x188/0x250
[ 105.770321][ C1] R10: dffffc0000000000 R11: fffffbfff1b13c6e R12: ffffffff8d89e368
[ 105.777065][ C0] ? show_regs_print_info+0x20/0x20
[ 105.784966][ C1] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000001
[ 105.790932][ C0] ? load_image+0x400/0x400
[ 105.795595][ C1] ? smp_call_function_many_cond+0x300/0xd90
[ 105.801474][ C0] panic+0x2e5/0x810
[ 105.807346][ C1] smp_call_function_many_cond+0x300/0xd90
[ 105.813138][ C0] ? bpf_jit_dump+0xd0/0xd0
[ 105.820073][ C1] ? _raw_spin_unlock+0x24/0x40
[ 105.825863][ C0] ? copy_from_user_nofault+0x160/0x1c0
[ 105.832125][ C1] ? text_poke_sync+0x20/0x20
[ 105.837483][ C0] __warn+0x248/0x2b0
[ 105.843195][ C1] ? perf_event_text_poke+0x147/0x1a0
[ 105.848732][ C0] ? copy_from_user_nofault+0x160/0x1c0
[ 105.854072][ C1] ? smp_call_function_many+0x30/0x30
[ 105.859685][ C0] report_bug+0x1b7/0x2e0
[ 105.866247][ C1] ? enqueue_hrtimer+0x30/0x370
[ 105.871169][ C0] handle_bug+0x3a/0x70
[ 105.876598][ C1] ? perf_event_bpf_output+0x320/0x320
[ 105.881892][ C0] exc_invalid_op+0x16/0x40
[ 105.886732][ C1] ? text_poke_sync+0x20/0x20
[ 105.891665][ C0] asm_exc_invalid_op+0x16/0x20
[ 105.896758][ C1] on_each_cpu_cond_mask+0x3b/0x80
[ 105.903687][ C0] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 105.911377][ C1] text_poke_bp_batch+0x5a0/0x830
[ 105.917333][ C0] Code: 24 45 31 f6 31 ff 89 de e8 fd 94 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 80 91 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 105.923513][ C1] ? text_poke_loc_init+0x5b0/0x5b0
[ 105.929130][ C0] RSP: 0000:ffffc90002d5fb00 EFLAGS: 00010006
[ 105.934233][ C1] text_poke_finish+0x16/0x30
[ 105.938789][ C0]
[ 105.938795][ C0] RAX: ffffffff81a08f90 RBX: 0000000000000008 RCX: ffff88807d221dc0
[ 105.944491][ C1] arch_jump_label_transform_apply+0x13/0x20
[ 105.950364][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 105.955672][ C1] static_key_enable_cpuslocked+0x11f/0x240
[ 105.960860][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203a818
[ 105.967521][ C1] ? __bpf_trace_hrtimer_init+0x30/0x30
[ 105.975389][ C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: ffff88807d223548
[ 105.980917][ C1] static_key_enable+0x16/0x20
[ 105.986203][ C0] R13: dffffc0000000000 R14: ffffc90002d5fb68 R15: 0000000000000000
[ 105.992345][ C1] tracepoint_add_func+0x907/0x990
[ 105.997344][ C0] ? copy_from_user_nofault+0x160/0x1c0
[ 106.002093][ C1] ? __bpf_trace_hrtimer_init+0x30/0x30
[ 106.006919][ C0] bpf_probe_read_user+0x26/0x70
[ 106.011488][ C1] tracepoint_probe_register_prio_may_exist+0x5c/0x90
[ 106.016344][ C0] bpf_prog_02073d59a3c0f06f+0x3d/0xac4
[ 106.021691][ C1] ? __bpf_trace_hrtimer_init+0x30/0x30
[ 106.026639][ C0] bpf_trace_run2+0x163/0x2e0
[ 106.032007][ C1] bpf_raw_tracepoint_open+0x6ee/0x840
[ 106.037524][ C0] ? bpf_trace_run1+0x2e0/0x2e0
[ 106.043476][ C1] ? bpf_obj_get_info_by_fd+0x2dc0/0x2dc0
[ 106.048907][ C0] ? enqueue_hrtimer+0x259/0x370
[ 106.055039][ C1] ? __might_fault+0xb3/0x110
[ 106.060212][ C0] enqueue_hrtimer+0x314/0x370
[ 106.065565][ C1] ? bpf_lsm_bpf+0x5/0x10
[ 106.071280][ C0] __hrtimer_run_queues+0x5fa/0xb70
[ 106.076866][ C1] ? security_bpf+0x7a/0xa0
[ 106.083546][ C0] ? hrtimer_interrupt+0x8d0/0x8d0
[ 106.089766][ C1] __sys_bpf+0x4fb/0x6f0
[ 106.096265][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 106.106755][ C1] ? bpf_link_show_fdinfo+0x380/0x380
[ 106.120805][ C0] hrtimer_interrupt+0x3bb/0x8d0
[ 106.128520][ C1] ? vtime_user_exit+0x2c8/0x3e0
[ 106.133964][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 106.139500][ C1] __x64_sys_bpf+0x78/0x90
[ 106.144505][ C0] sysvec_apic_timer_interrupt+0x4d/0xc0
[ 106.152106][ C1] do_syscall_64+0x4c/0xa0
[ 106.159361][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 106.163703][ C1] ? clear_bhb_loop+0x30/0x80
[ 106.172174][ C0] RIP: 0033:0x7f56c6546407
[ 106.177027][ C1] ? clear_bhb_loop+0x30/0x80
[ 106.187410][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 106.197039][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 106.203109][ C0] RSP: 002b:00007ffc44b6d940 EFLAGS: 00000202
[ 106.210020][ C1] RIP: 0033:0x7fa125c96379
[ 106.220322][ C0]
[ 106.220329][ C0] RAX: 0000000000000002 RBX: 00007f56c6458880 RCX: 00007f56c6546407
[ 106.223603][ 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
[ 106.226609][ C0] RDX: 0000000000000008 RSI: 00007ffc44b6daa0 RDI: 000000000000000b
[ 106.231693][ C1] RSP: 002b:00007fa1252fa028 EFLAGS: 00000246
[ 106.236172][ C0] RBP: 00000000000000db R08: 0000000000000000 R09: 0000000000000000
[ 106.241343][ C1] ORIG_RAX: 0000000000000141
[ 106.246609][ C0] R10: 0000000000000bb8 R11: 0000000000000202 R12: 0000000000000000
[ 106.251868][ C1] RAX: ffffffffffffffda RBX: 00007fa125ee1fa0 RCX: 00007fa125c96379
[ 106.256789][ C0] R13: 000056095c039100 R14: 00005609766fbb80 R15: 0000000000000000
[ 106.261441][ C1] RDX: 0000000000000010 RSI: 0000200000000bc0 RDI: 0000000000000011
[ 106.265753][ C0]
[ 106.271001][ C1] RBP: 00007fa125d29d68 R08: 0000000000000000 R09: 0000000000000000
[ 107.398177][ C0] Shutting down cpus with NMI
[ 107.398293][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 107.405052][ C0] Kernel Offset: disabled
[ 107.793797][ C0] Rebooting in 86400 seconds..