[ 133.005200][ T1324] ieee802154 phy0 wpan0: encryption failed: -22
[ 133.005287][ T1324] ieee802154 phy1 wpan1: encryption failed: -22
Warning: Permanently added '10.128.1.214' (ED25519) to the list of known hosts.
2025/08/31 15:36:39 parsed 1 programs
[ 142.691762][ T6298] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 146.556636][ T3053] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 146.556654][ T3053] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 146.631283][ T3053] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 146.631302][ T3053] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 147.882348][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 147.884776][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 147.885510][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 147.886555][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 147.887279][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 151.080367][ T6370] chnl_net:caif_netlink_parms(): no params data found
[ 151.519244][ T6370] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.519380][ T6370] bridge0: port 1(bridge_slave_0) entered disabled state
[ 151.519482][ T6370] bridge_slave_0: entered allmulticast mode
[ 151.520911][ T6370] bridge_slave_0: entered promiscuous mode
[ 151.522926][ T6370] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.523044][ T6370] bridge0: port 2(bridge_slave_1) entered disabled state
[ 151.523149][ T6370] bridge_slave_1: entered allmulticast mode
[ 151.524553][ T6370] bridge_slave_1: entered promiscuous mode
[ 151.701888][ T6370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 151.704654][ T6370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 151.911657][ T6370] team0: Port device team_slave_0 added
[ 152.010095][ T6370] team0: Port device team_slave_1 added
[ 152.270753][ T6370] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 152.270769][ T6370] 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.
[ 152.270791][ T6370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 152.272863][ T6370] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 152.272876][ T6370] 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.
[ 152.272896][ T6370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 152.506429][ T6370] hsr_slave_0: entered promiscuous mode
[ 152.507167][ T6370] hsr_slave_1: entered promiscuous mode
[ 154.082603][ T6370] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 154.112741][ T6370] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 154.152753][ T6370] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 154.195903][ T6370] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 154.343823][ T6370] 8021q: adding VLAN 0 to HW filter on device bond0
[ 154.372329][ T6370] 8021q: adding VLAN 0 to HW filter on device team0
[ 154.394406][ T3053] bridge0: port 1(bridge_slave_0) entered blocking state
[ 154.394952][ T3053] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 154.425776][ T3053] bridge0: port 2(bridge_slave_1) entered blocking state
[ 154.426085][ T3053] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 154.803927][ T6370] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 154.937234][ T6370] veth0_vlan: entered promiscuous mode
[ 154.950555][ T6370] veth1_vlan: entered promiscuous mode
[ 155.020664][ T6370] veth0_macvtap: entered promiscuous mode
[ 155.030715][ T6370] veth1_macvtap: entered promiscuous mode
[ 155.084885][ T6370] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 155.092620][ T6370] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 155.163400][ T1222] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.163850][ T1222] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.164431][ T1222] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 155.164611][ T1222] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2025/08/31 15:36:57 executed programs: 0
[ 155.682353][ T5154] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 155.687237][ T5154] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 155.706041][ T5154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 155.707157][ T5154] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 155.724058][ T5154] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 156.194940][ T1024] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 156.659194][ T6454] chnl_net:caif_netlink_parms(): no params data found
[ 156.853519][ T1024] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 157.205081][ T6454] bridge0: port 1(bridge_slave_0) entered blocking state
[ 157.205299][ T6454] bridge0: port 1(bridge_slave_0) entered disabled state
[ 157.205489][ T6454] bridge_slave_0: entered allmulticast mode
[ 157.211840][ T6454] bridge_slave_0: entered promiscuous mode
[ 157.217445][ T6454] bridge0: port 2(bridge_slave_1) entered blocking state
[ 157.217650][ T6454] bridge0: port 2(bridge_slave_1) entered disabled state
[ 157.218382][ T6454] bridge_slave_1: entered allmulticast mode
[ 157.221115][ T6454] bridge_slave_1: entered promiscuous mode
[ 157.433031][ T6454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 157.448300][ T6454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 157.644483][ T6454] team0: Port device team_slave_0 added
[ 157.650026][ T6454] team0: Port device team_slave_1 added
[ 157.797981][ T59] Bluetooth: hci0: command tx timeout
[ 157.843005][ T6454] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 157.843020][ T6454] 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.
[ 157.843042][ T6454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 157.845422][ T6454] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 157.845434][ T6454] 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.
[ 157.845456][ T6454] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 158.221125][ T1024] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.515810][ T1024] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 158.565727][ T6454] hsr_slave_0: entered promiscuous mode
[ 158.566492][ T6454] hsr_slave_1: entered promiscuous mode
[ 158.567189][ T6454] debugfs: 'hsr0' already exists in 'hsr'
[ 158.567273][ T6454] Cannot create hsr debugfs directory
[ 159.496912][ T1024] bridge_slave_1: left allmulticast mode
[ 159.496943][ T1024] bridge_slave_1: left promiscuous mode
[ 159.497204][ T1024] bridge0: port 2(bridge_slave_1) entered disabled state
[ 159.574505][ T1024] bridge_slave_0: left allmulticast mode
[ 159.574537][ T1024] bridge_slave_0: left promiscuous mode
[ 159.574816][ T1024] bridge0: port 1(bridge_slave_0) entered disabled state
[ 159.878504][ T59] Bluetooth: hci0: command tx timeout
[ 161.348752][ T1024] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 161.408762][ T1024] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 161.432757][ T1024] bond0 (unregistering): Released all slaves
[ 161.728319][ T1024] hsr_slave_0: left promiscuous mode
[ 161.768522][ T1024] hsr_slave_1: left promiscuous mode
[ 161.769503][ T1024] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 161.769530][ T1024] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 161.828899][ T1024] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 161.828930][ T1024] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 161.920048][ T1024] veth1_macvtap: left promiscuous mode
[ 161.920179][ T1024] veth0_macvtap: left promiscuous mode
[ 161.920489][ T1024] veth1_vlan: left promiscuous mode
[ 161.920709][ T1024] veth0_vlan: left promiscuous mode
[ 161.962819][ T59] Bluetooth: hci0: command tx timeout
[ 163.901169][ T1024] team0 (unregistering): Port device team_slave_1 removed
[ 164.037991][ T59] Bluetooth: hci0: command tx timeout
[ 164.098736][ T1024] team0 (unregistering): Port device team_slave_0 removed
[ 166.805471][ T6454] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 166.842904][ T6454] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 166.895717][ T6454] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 166.943719][ T6454] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 167.078470][ T6454] 8021q: adding VLAN 0 to HW filter on device bond0
[ 167.135495][ T6454] 8021q: adding VLAN 0 to HW filter on device team0
[ 167.146838][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 167.147144][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 167.151477][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 167.151976][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 167.372127][ T6454] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 167.423028][ T6454] veth0_vlan: entered promiscuous mode
[ 167.430394][ T6454] veth1_vlan: entered promiscuous mode
[ 167.465049][ T6454] veth0_macvtap: entered promiscuous mode
[ 167.475327][ T6454] veth1_macvtap: entered promiscuous mode
[ 167.494389][ T6454] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 167.504334][ T6454] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 167.519505][ T1480] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.519760][ T1480] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.519794][ T1480] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.519825][ T1480] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 167.733049][ T3053] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 167.733068][ T3053] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 167.780400][ T1024] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 167.780418][ T1024] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/08/31 15:37:09 executed programs: 2
[ 175.696696][ T30] sched: DL replenish lagged too much
2025/08/31 15:37:29 executed programs: 4
[ 208.454364][ T1324] ieee802154 phy0 wpan0: encryption failed: -22
[ 208.473055][ T1324] ieee802154 phy1 wpan1: encryption failed: -22
[ 213.023242][ T59] Bluetooth: hci1: Opcode 0x0c03 failed: -110
[ 216.663838][ T5154] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 218.636283][ T6628] Bluetooth: hci1: Opcode 0x0c03 failed: -110
[ 256.190093][ T5154] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 257.137042][ T5154] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 257.211574][ T5154] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 258.163262][ T6640] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 258.164014][ T6640] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 261.109438][ T5154] Bluetooth: hci1: command tx timeout
[ 263.213763][ T5154] Bluetooth: hci1: command tx timeout
[ 265.673974][ T5154] Bluetooth: hci1: command tx timeout
[ 267.554012][ T1324] ieee802154 phy0 wpan0: encryption failed: -22
[ 267.570178][ T1324] ieee802154 phy1 wpan1: encryption failed: -22
[ 270.341541][ T5154] Bluetooth: hci1: command tx timeout
[ 327.862866][ T1324] ieee802154 phy0 wpan0: encryption failed: -22
[ 327.879268][ T1324] ieee802154 phy1 wpan1: encryption failed: -22
[ 334.623094][ T38] INFO: task kworker/0:4:6112 blocked for more than 145 seconds.
[ 334.623128][ T38] Not tainted syzkaller #0
[ 334.623138][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 334.623150][ T38] task:kworker/0:4 state:D stack:20808 pid:6112 tgid:6112 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 334.623205][ T38] Workqueue: events fqdir_free_fn
[ 334.623257][ T38] Call Trace:
[ 334.623263][ T38]
[ 334.623277][ T38] __schedule+0x16f3/0x4c20
[ 334.623313][ T38] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 334.623346][ T38] ? __pfx___schedule+0x10/0x10
[ 334.623384][ T38] ? schedule+0x91/0x360
[ 334.623407][ T38] schedule+0x165/0x360
[ 334.623427][ T38] schedule_timeout+0x9a/0x270
[ 334.623447][ T38] ? __pfx_schedule_timeout+0x10/0x10
[ 334.623479][ T38] ? _raw_spin_unlock_irq+0x23/0x50
[ 334.623500][ T38] ? lockdep_hardirqs_on+0x9c/0x150
[ 334.623519][ T38] ? wait_for_completion+0x267/0x5d0
[ 334.623542][ T38] wait_for_completion+0x2bf/0x5d0
[ 334.623576][ T38] ? __pfx_wait_for_completion+0x10/0x10
[ 334.623600][ T38] ? __raw_spin_lock_init+0x45/0x100
[ 334.623622][ T38] ? __init_swait_queue_head+0xa9/0x150
[ 334.623647][ T38] rcu_barrier+0x463/0x570
[ 334.623671][ T38] ? process_scheduled_works+0x9ef/0x17b0
[ 334.623702][ T38] fqdir_free_fn+0x33/0x140
[ 334.623718][ T38] ? process_scheduled_works+0x9ef/0x17b0
[ 334.623741][ T38] process_scheduled_works+0xade/0x17b0
[ 334.623791][ T38] ? __pfx_process_scheduled_works+0x10/0x10
[ 334.623831][ T38] worker_thread+0x8a0/0xda0
[ 334.623854][ T38] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 334.623885][ T38] ? __kthread_parkme+0x7b/0x200
[ 334.623917][ T38] kthread+0x711/0x8a0
[ 334.623943][ T38] ? __pfx_worker_thread+0x10/0x10
[ 334.623963][ T38] ? __pfx_kthread+0x10/0x10
[ 334.623991][ T38] ? __pfx_kthread+0x10/0x10
[ 334.624015][ T38] ret_from_fork+0x3f9/0x770
[ 334.624040][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 334.624067][ T38] ? __switch_to_asm+0x39/0x70
[ 334.624083][ T38] ? __switch_to_asm+0x33/0x70
[ 334.624098][ T38] ? __pfx_kthread+0x10/0x10
[ 334.624122][ T38] ret_from_fork_asm+0x1a/0x30
[ 334.624156][ T38]
[ 334.624179][ T38]
[ 334.624179][ T38] Showing all locks held in the system:
[ 334.624188][ T38] 3 locks held by kworker/u8:1/13:
[ 334.624198][ T38] #0: ffff8880305bb138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 334.624243][ T38] #1: ffffc90000127bc0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 334.624287][ T38] #2: ffffffff8ecd22b8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x119/0x15a0
[ 334.624334][ T38] 8 locks held by ktimers/0/16:
[ 334.624344][ T38] 2 locks held by rcuc/0/20:
[ 334.624354][ T38] #0: ffffffff8d84a760 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400
[ 334.624395][ T38] #1: ffff8880b8823d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400
[ 334.624438][ T38] 4 locks held by ktimers/1/29:
[ 334.624448][ T38] 2 locks held by ksoftirqd/1/30:
[ 334.624458][ T38] #0: ffffffff8d84a760 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400
[ 334.624499][ T38] #1: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400
[ 334.624542][ T38] 1 lock held by khungtaskd/38:
[ 334.624551][ T38] #0: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 334.624592][ T38] 5 locks held by kworker/u8:2/43:
[ 334.624603][ T38] 3 locks held by kworker/u8:4/67:
[ 334.624622][ T38] 7 locks held by kworker/u8:10/1480:
[ 334.624642][ T38] 4 locks held by kworker/u8:11/3053:
[ 334.624652][ T38] #0: ffff888030e81938 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 334.624701][ T38] #1: ffffc9000d20fbc0 ((work_completion)(&(&bat_priv->tt.work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 334.624745][ T38] #2: ffffffff8d84a760 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400
[ 334.624786][ T38] #3: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400
[ 334.624831][ T38] 4 locks held by udevd/5205:
[ 334.624841][ T38] 2 locks held by dhcpcd/5499:
[ 334.624851][ T38] 1 lock held by dhcpcd/5500:
[ 334.624861][ T38] 2 locks held by getty/5593:
[ 334.624870][ T38] #0: ffff88823bf3c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 334.624915][ T38] #1: ffffc90003e8b2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1410
[ 334.624957][ T38] 3 locks held by kworker/0:4/6112:
[ 334.624967][ T38] #0: ffff888019898538 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 334.625010][ T38] #1: ffffc90003dd7bc0 ((fqdir_free_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 334.625051][ T38] #2: ffffffff8d9ae530 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x570
[ 334.625092][ T38] 4 locks held by kworker/0:6/6613:
[ 334.625102][ T38] #0: ffff888019899938 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 334.625143][ T38] #1: ffffc900044afbc0 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 334.625185][ T38] #2: ffffffff8ecd22b8 (rtnl_mutex){+.+.}-{4:4}, at: reg_check_chans_work+0x95/0xf30
[ 334.625230][ T38] #3: ffff8880575e0898 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: reg_check_chans_work+0x164/0xf30
[ 334.625274][ T38] 2 locks held by kworker/0:7/6614:
[ 334.625285][ T38] 1 lock held by syz.0.18/6623:
[ 334.625294][ T38] #0: ffffffff8ecd22b8 (rtnl_mutex){+.+.}-{4:4}, at: tun_chr_close+0x41/0x1c0
[ 334.625338][ T38] 1 lock held by syz-executor/6638:
[ 334.625347][ T38] #0: ffffffff8ecd22b8 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x3b0/0x18b0
[ 334.625392][ T38] 3 locks held by syz-executor/6647:
[ 334.625402][ T38]
[ 334.625407][ T38] =============================================
[ 334.625407][ T38]
[ 334.625423][ T38] NMI backtrace for cpu 0
[ 334.625445][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 334.625464][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 334.625473][ T38] Call Trace:
[ 334.625480][ T38]
[ 334.625487][ T38] dump_stack_lvl+0x189/0x250
[ 334.625513][ T38] ? __pfx_dump_stack_lvl+0x10/0x10
[ 334.625535][ T38] ? __pfx__printk+0x10/0x10
[ 334.625564][ T38] nmi_cpu_backtrace+0x39e/0x3d0
[ 334.625586][ T38] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 334.625607][ T38] ? __pfx__printk+0x10/0x10
[ 334.625629][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 334.625651][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 334.625679][ T38] watchdog+0xf93/0xfe0
[ 334.625704][ T38] ? watchdog+0x1de/0xfe0
[ 334.625729][ T38] kthread+0x711/0x8a0
[ 334.625755][ T38] ? __pfx_watchdog+0x10/0x10
[ 334.625774][ T38] ? __pfx_kthread+0x10/0x10
[ 334.625800][ T38] ? __pfx_kthread+0x10/0x10
[ 334.625824][ T38] ret_from_fork+0x3f9/0x770
[ 334.625846][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 334.625872][ T38] ? __switch_to_asm+0x39/0x70
[ 334.625886][ T38] ? __switch_to_asm+0x33/0x70
[ 334.625901][ T38] ? __pfx_kthread+0x10/0x10
[ 334.625924][ T38] ret_from_fork_asm+0x1a/0x30
[ 334.625956][ T38]
[ 334.625962][ T38] Sending NMI from CPU 0 to CPUs 1:
[ 334.625992][ C1] NMI backtrace for cpu 1
[ 334.626005][ C1] CPU: 1 UID: 0 PID: 29 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 334.626023][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 334.626033][ C1] RIP: 0010:check_preemption_disabled+0x40/0x120
[ 334.626057][ C1] Code: 08 65 8b 05 06 55 ff 06 65 8b 0d fb 54 ff 06 f7 c1 ff ff ff 7f 74 23 65 48 8b 0d db 54 ff 06 48 3b 4c 24 08 0f 85 cc 00 00 00 <48> 83 c4 10 5b 41 5e 41 5f 5d e9 81 94 03 00 cc 48 c7 04 24 00 00
[ 334.626071][ C1] RSP: 0018:ffffc90000a3e980 EFLAGS: 00000246
[ 334.626085][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 4325e9e485ee2d00
[ 334.626096][ C1] RDX: 0000000000000000 RSI: ffffffff8b620de0 RDI: ffffffff8b620da0
[ 334.626107][ C1] RBP: ffffffff8172b165 R08: 0000000000000000 R09: 0000000000000000
[ 334.626117][ C1] R10: ffffc90000a3eba8 R11: fffff52000147d81 R12: 0000000000000002
[ 334.626128][ C1] R13: ffffffff8d9a8b80 R14: 0000000000000000 R15: 0000000000000000
[ 334.626138][ C1] FS: 0000000000000000(0000) GS:ffff8881269c2000(0000) knlGS:0000000000000000
[ 334.626151][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 334.626162][ C1] CR2: 0000562388e77660 CR3: 000000003c10a000 CR4: 00000000003526f0
[ 334.626177][ C1] Call Trace:
[ 334.626183][ C1]
[ 334.626190][ C1] ? unwind_next_frame+0xa5/0x2390
[ 334.626211][ C1] rcu_is_watching+0x15/0xb0
[ 334.626233][ C1] lock_acquire+0x5f/0x360
[ 334.626253][ C1] ? unwind_next_frame+0xa5/0x2390
[ 334.626275][ C1] ? unwind_next_frame+0xa5/0x2390
[ 334.626295][ C1] ? __unwind_start+0xf8/0x760
[ 334.626315][ C1] ? unwind_next_frame+0xa5/0x2390
[ 334.626335][ C1] unwind_next_frame+0xc2/0x2390
[ 334.626354][ C1] ? unwind_next_frame+0xa5/0x2390
[ 334.626374][ C1] ? unwind_next_frame+0xa5/0x2390
[ 334.626394][ C1] ? ret_from_fork_asm+0x1a/0x30
[ 334.626411][ C1] ? get_stack_info_noinstr+0x1b/0x130
[ 334.626436][ C1] __unwind_start+0x5b9/0x760
[ 334.626459][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 334.626476][ C1] arch_stack_walk+0xe4/0x150
[ 334.626500][ C1] ? __unwind_start+0xf8/0x760
[ 334.626522][ C1] stack_trace_save+0x9c/0xe0
[ 334.626537][ C1] ? __pfx_stack_trace_save+0x10/0x10
[ 334.626552][ C1] ? kasan_save_free_info+0x46/0x50
[ 334.626567][ C1] ? consume_skb+0x9e/0xf0
[ 334.626586][ C1] ? nft_synproxy_eval_v4+0x376/0x560
[ 334.626608][ C1] ? nft_synproxy_do_eval+0x345/0x570
[ 334.626631][ C1] ? __lock_acquire+0xab9/0xd20
[ 334.626650][ C1] kasan_save_track+0x3e/0x80
[ 334.626693][ C1] kasan_save_free_info+0x46/0x50
[ 334.626707][ C1] __kasan_slab_free+0x5b/0x80
[ 334.626725][ C1] ? nft_synproxy_eval_v4+0x376/0x560
[ 334.626746][ C1] kmem_cache_free+0x195/0x510
[ 334.626769][ C1] nft_synproxy_eval_v4+0x376/0x560
[ 334.626794][ C1] ? __pfx_nft_synproxy_eval_v4+0x10/0x10
[ 334.626818][ C1] ? nf_ip_checksum+0x13c/0x510
[ 334.626842][ C1] nft_synproxy_do_eval+0x345/0x570
[ 334.626867][ C1] ? __pfx_nft_synproxy_do_eval+0x10/0x10
[ 334.626897][ C1] nft_do_chain+0x409/0x1920
[ 334.626925][ C1] ? __pfx_nft_do_chain+0x10/0x10
[ 334.626958][ C1] ? unwind_next_frame+0xa5/0x2390
[ 334.626983][ C1] nft_do_chain_inet+0x25d/0x340
[ 334.627005][ C1] ? __pfx_nft_do_chain_inet+0x10/0x10
[ 334.627026][ C1] ? __lock_acquire+0xab9/0xd20
[ 334.627050][ C1] ? NF_HOOK+0x9a/0x3a0
[ 334.627068][ C1] ? __pfx_nft_do_chain_inet+0x10/0x10
[ 334.627090][ C1] nf_hook_slow+0xc5/0x220
[ 334.627111][ C1] NF_HOOK+0x206/0x3a0
[ 334.627129][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 334.627147][ C1] ? NF_HOOK+0x9a/0x3a0
[ 334.627163][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 334.627179][ C1] ? ip_rcv_finish_core+0xda3/0x1c00
[ 334.627199][ C1] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 334.627218][ C1] ? skb_dst+0x4f/0xd0
[ 334.627235][ C1] ? ip_local_deliver+0x12a/0x1b0
[ 334.627254][ C1] NF_HOOK+0x30c/0x3a0
[ 334.627272][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 334.627290][ C1] ? NF_HOOK+0x9a/0x3a0
[ 334.627306][ C1] ? __pfx_NF_HOOK+0x10/0x10
[ 334.627324][ C1] ? __pfx_ip_rcv_finish+0x10/0x10
[ 334.627347][ C1] ? __pfx_ip_rcv+0x10/0x10
[ 334.627363][ C1] __netif_receive_skb+0x143/0x380
[ 334.627379][ C1] ? rt_spin_unlock+0x65/0x80
[ 334.627397][ C1] ? process_backlog+0x27b/0x900
[ 334.627414][ C1] process_backlog+0x31e/0x900
[ 334.627441][ C1] __napi_poll+0xb6/0x540
[ 334.627460][ C1] net_rx_action+0x707/0xe00
[ 334.627486][ C1] ? __pfx_net_rx_action+0x10/0x10
[ 334.627505][ C1] ? kvm_sched_clock_read+0x11/0x20
[ 334.627527][ C1] ? __pfx_sched_clock_cpu+0x10/0x10
[ 334.627556][ C1] handle_softirqs+0x22c/0x710
[ 334.627579][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 334.627604][ C1] run_ktimerd+0xcf/0x190
[ 334.627620][ C1] ? __pfx_run_ktimerd+0x10/0x10
[ 334.627636][ C1] ? schedule+0x91/0x360
[ 334.627657][ C1] ? smpboot_thread_fn+0x4d/0xa60
[ 334.627674][ C1] smpboot_thread_fn+0x542/0xa60
[ 334.627693][ C1] ? smpboot_thread_fn+0x4d/0xa60
[ 334.627715][ C1] kthread+0x711/0x8a0
[ 334.627738][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 334.627756][ C1] ? __pfx_kthread+0x10/0x10
[ 334.627779][ C1] ? __pfx_kthread+0x10/0x10
[ 334.627800][ C1] ret_from_fork+0x3f9/0x770
[ 334.627820][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 334.627841][ C1] ? __switch_to_asm+0x39/0x70
[ 334.627855][ C1] ? __switch_to_asm+0x33/0x70
[ 334.627869][ C1] ? __pfx_kthread+0x10/0x10
[ 334.627890][ C1] ret_from_fork_asm+0x1a/0x30
[ 334.627912][ C1]
[ 334.628004][ T38] Kernel panic - not syncing: hung_task: blocked tasks
[ 334.628018][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 334.628036][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 334.628046][ T38] Call Trace:
[ 334.628053][ T38]
[ 334.628060][ T38] dump_stack_lvl+0x99/0x250
[ 334.628083][ T38] ? __asan_memcpy+0x40/0x70
[ 334.628101][ T38] ? __pfx_dump_stack_lvl+0x10/0x10
[ 334.628123][ T38] ? __pfx__printk+0x10/0x10
[ 334.628151][ T38] vpanic+0x281/0x750
[ 334.628177][ T38] ? __pfx_vpanic+0x10/0x10
[ 334.628198][ T38] ? preempt_schedule+0xae/0xc0
[ 334.628219][ T38] ? preempt_schedule_common+0x83/0xd0
[ 334.628245][ T38] panic+0xb9/0xc0
[ 334.628266][ T38] ? __pfx_panic+0x10/0x10
[ 334.628289][ T38] ? preempt_schedule_thunk+0x16/0x30
[ 334.628315][ T38] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 334.628337][ T38] watchdog+0xfd2/0xfe0
[ 334.628361][ T38] ? watchdog+0x1de/0xfe0
[ 334.628386][ T38] kthread+0x711/0x8a0
[ 334.628412][ T38] ? __pfx_watchdog+0x10/0x10
[ 334.628431][ T38] ? __pfx_kthread+0x10/0x10
[ 334.628458][ T38] ? __pfx_kthread+0x10/0x10
[ 334.628481][ T38] ret_from_fork+0x3f9/0x770
[ 334.628504][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 334.628531][ T38] ? __switch_to_asm+0x39/0x70
[ 334.628545][ T38] ? __switch_to_asm+0x33/0x70
[ 334.628560][ T38] ? __pfx_kthread+0x10/0x10
[ 334.628583][ T38] ret_from_fork_asm+0x1a/0x30
[ 334.628614][ T38]
[ 334.628884][ T38] Kernel Offset: disabled