Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts.
2025/08/26 22:10:42 parsed 1 programs
[ 74.583189][ T5863] cgroup: Unknown subsys name 'net'
[ 74.754314][ T5863] cgroup: Unknown subsys name 'cpuset'
[ 74.762277][ T5863] cgroup: Unknown subsys name 'rlimit'
[ 76.079060][ T5863] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 78.384350][ T5872] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 79.416997][ T5903] chnl_net:caif_netlink_parms(): no params data found
[ 79.473451][ T5903] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.481232][ T5903] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.488460][ T5903] bridge_slave_0: entered allmulticast mode
[ 79.496945][ T5903] bridge_slave_0: entered promiscuous mode
[ 79.508284][ T5903] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.515576][ T5903] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.523117][ T5903] bridge_slave_1: entered allmulticast mode
[ 79.529805][ T5903] bridge_slave_1: entered promiscuous mode
[ 79.552130][ T5903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 79.565064][ T5903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 79.595234][ T5903] team0: Port device team_slave_0 added
[ 79.603670][ T5903] team0: Port device team_slave_1 added
[ 79.625333][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 79.633168][ T5903] 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.
[ 79.660012][ T5903] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 79.671935][ T5903] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 79.678898][ T5903] 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.
[ 79.704834][ T5903] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 79.738326][ T5903] hsr_slave_0: entered promiscuous mode
[ 79.744773][ T5903] hsr_slave_1: entered promiscuous mode
[ 79.829259][ T5903] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 79.838451][ T5903] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 79.848041][ T5903] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 79.857452][ T5903] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 79.878202][ T5903] bridge0: port 2(bridge_slave_1) entered blocking state
[ 79.885351][ T5903] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 79.892833][ T5903] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.899965][ T5903] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 79.938010][ T5903] 8021q: adding VLAN 0 to HW filter on device bond0
[ 79.951320][ T37] bridge0: port 1(bridge_slave_0) entered disabled state
[ 79.958963][ T37] bridge0: port 2(bridge_slave_1) entered disabled state
[ 79.972639][ T5903] 8021q: adding VLAN 0 to HW filter on device team0
[ 79.983638][ T37] bridge0: port 1(bridge_slave_0) entered blocking state
[ 79.990781][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 80.002582][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 80.009704][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 80.140472][ T5903] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 80.171562][ T5903] veth0_vlan: entered promiscuous mode
[ 80.182049][ T5903] veth1_vlan: entered promiscuous mode
[ 80.203934][ T5903] veth0_macvtap: entered promiscuous mode
[ 80.212707][ T5903] veth1_macvtap: entered promiscuous mode
[ 80.228390][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 80.240379][ T5903] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 80.253792][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.263534][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.275987][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.285220][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 80.352779][ T1152] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.392110][ T5927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 80.399503][ T5927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 80.408316][ T5927] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 80.416425][ T5927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 80.424064][ T5927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 80.424727][ T1152] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.499684][ T1152] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.564979][ T1152] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 81.258568][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.266675][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 81.286678][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 81.294717][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/08/26 22:10:52 executed programs: 0
[ 81.676038][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 81.683550][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 81.692369][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 81.700275][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 81.708058][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 81.815715][ T5971] chnl_net:caif_netlink_parms(): no params data found
[ 81.869944][ T5971] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.877383][ T5971] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.884748][ T5971] bridge_slave_0: entered allmulticast mode
[ 81.891905][ T5971] bridge_slave_0: entered promiscuous mode
[ 81.899500][ T5971] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.906841][ T5971] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.914780][ T5971] bridge_slave_1: entered allmulticast mode
[ 81.922375][ T5971] bridge_slave_1: entered promiscuous mode
[ 81.948162][ T5971] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.959644][ T5971] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.985620][ T5971] team0: Port device team_slave_0 added
[ 81.993577][ T5971] team0: Port device team_slave_1 added
[ 82.015305][ T5971] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 82.022613][ T5971] 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.
[ 82.049231][ T5971] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 82.062328][ T5971] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 82.069315][ T5971] 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.
[ 82.095761][ T5971] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 82.129271][ T5971] hsr_slave_0: entered promiscuous mode
[ 82.136008][ T5971] hsr_slave_1: entered promiscuous mode
[ 82.142164][ T5971] debugfs: 'hsr0' already exists in 'hsr'
[ 82.147953][ T5971] Cannot create hsr debugfs directory
[ 83.640216][ T1152] bridge_slave_1: left allmulticast mode
[ 83.655581][ T1152] bridge_slave_1: left promiscuous mode
[ 83.661641][ T1152] bridge0: port 2(bridge_slave_1) entered disabled state
[ 83.675032][ T1152] bridge_slave_0: left allmulticast mode
[ 83.680801][ T1152] bridge_slave_0: left promiscuous mode
[ 83.686694][ T1152] bridge0: port 1(bridge_slave_0) entered disabled state
[ 83.741252][ T5927] Bluetooth: hci0: command tx timeout
[ 83.807025][ T1152] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 83.817907][ T1152] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 83.828484][ T1152] bond0 (unregistering): Released all slaves
[ 83.893940][ T1152] hsr_slave_0: left promiscuous mode
[ 83.906077][ T1152] hsr_slave_1: left promiscuous mode
[ 83.913136][ T1152] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 83.920552][ T1152] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 83.929680][ T1152] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 83.937939][ T1152] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 83.949541][ T1152] veth1_macvtap: left promiscuous mode
[ 83.955514][ T1152] veth0_macvtap: left promiscuous mode
[ 83.961891][ T1152] veth1_vlan: left promiscuous mode
[ 83.967226][ T1152] veth0_vlan: left promiscuous mode
[ 84.118046][ T1152] team0 (unregistering): Port device team_slave_1 removed
[ 84.131712][ T1152] team0 (unregistering): Port device team_slave_0 removed
[ 84.389684][ T5971] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 84.400259][ T5971] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 84.414456][ T5971] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 84.424829][ T5971] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 84.526657][ T5971] 8021q: adding VLAN 0 to HW filter on device bond0
[ 84.707808][ T5971] 8021q: adding VLAN 0 to HW filter on device team0
[ 84.722916][ T70] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.730069][ T70] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 84.778078][ T70] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.785277][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.052572][ T5971] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.094146][ T5971] veth0_vlan: entered promiscuous mode
[ 85.107054][ T5971] veth1_vlan: entered promiscuous mode
[ 85.145748][ T5971] veth0_macvtap: entered promiscuous mode
[ 85.156592][ T5971] veth1_macvtap: entered promiscuous mode
[ 85.179586][ T5971] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 85.194154][ T5971] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 85.206297][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.215528][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.226770][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.235841][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 85.273653][ T1152] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.284700][ T1152] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.302884][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 85.310815][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 85.359760][ T6033] BUG: Bad page state in process syz.0.17 pfn:7512c
[ 85.366516][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807512c780 pfn:0x7512c
[ 85.376647][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 85.383856][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 85.392515][ T6033] raw: ffff88807512c780 0000000000000001 00000000ffffffff 0000000000000000
[ 85.401159][ T6033] page dumped because: page_pool leak
[ 85.406644][ T6033] page_owner tracks the page as allocated
[ 85.412504][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359684128, free_ts 85351902231
[ 85.429237][ T6033] post_alloc_hook+0x240/0x2a0
[ 85.434112][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 85.439698][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 85.445564][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 85.451085][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 85.457184][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 85.462085][ T6033] do_xdp_generic+0x699/0x11a0
[ 85.466874][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 85.472656][ T6033] __netif_receive_skb+0x72/0x380
[ 85.477722][ T6033] netif_receive_skb+0x1cb/0x790
[ 85.482751][ T6033] tun_rx_batched+0x1b9/0x730
[ 85.487464][ T6033] tun_get_user+0x2aa2/0x3e20
[ 85.492186][ T6033] tun_chr_write_iter+0x113/0x200
[ 85.497237][ T6033] vfs_write+0x5c9/0xb30
[ 85.501625][ T6033] ksys_write+0x145/0x250
[ 85.505982][ T6033] do_syscall_64+0xfa/0x3b0
[ 85.510499][ T6033] page last free pid 15 tgid 15 stack trace:
[ 85.516630][ T6033] __free_frozen_pages+0xbc4/0xd30
[ 85.521864][ T6033] rcu_core+0xca8/0x1770
[ 85.526139][ T6033] handle_softirqs+0x283/0x870
[ 85.530954][ T6033] run_ksoftirqd+0x9b/0x100
[ 85.535513][ T6033] smpboot_thread_fn+0x53f/0xa60
[ 85.540458][ T6033] kthread+0x70e/0x8a0
[ 85.544594][ T6033] ret_from_fork+0x3f9/0x770
[ 85.549212][ T6033] ret_from_fork_asm+0x1a/0x30
[ 85.554042][ T6033] Modules linked in:
[ 85.558019][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 85.558038][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 85.558047][ T6033] Call Trace:
[ 85.558053][ T6033]
[ 85.558064][ T6033] dump_stack_lvl+0x189/0x250
[ 85.558087][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.558104][ T6033] ? __pfx_print_modules+0x10/0x10
[ 85.558127][ T6033] ? ksys_write+0x145/0x250
[ 85.558146][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.558164][ T6033] bad_page+0x180/0x1c0
[ 85.558182][ T6033] __free_frozen_pages+0xce2/0xd30
[ 85.558209][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 85.558233][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 85.558259][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 85.558275][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 85.558305][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 85.558327][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 85.558343][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 85.558369][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 85.558391][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 85.558405][ T6033] ? __up_read+0x280/0x680
[ 85.558423][ T6033] ? __pfx___up_read+0x10/0x10
[ 85.558444][ T6033] ? lock_release+0x4b/0x3e0
[ 85.558478][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 85.558507][ T6033] ? rcu_is_watching+0x15/0xb0
[ 85.558528][ T6033] ? irqentry_exit+0x74/0x90
[ 85.558554][ T6033] ? exc_page_fault+0x9f/0xf0
[ 85.558576][ T6033] ? netif_receive_skb+0x115/0x790
[ 85.558594][ T6033] ? rcu_is_watching+0x15/0xb0
[ 85.558607][ T6033] ? lock_acquire+0x5f/0x360
[ 85.558629][ T6033] __netif_receive_skb+0x72/0x380
[ 85.558651][ T6033] ? netif_receive_skb+0x115/0x790
[ 85.558668][ T6033] netif_receive_skb+0x1cb/0x790
[ 85.558687][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 85.558702][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 85.558720][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 85.558733][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 85.558750][ T6033] ? tun_rx_batched+0x160/0x730
[ 85.558765][ T6033] tun_rx_batched+0x1b9/0x730
[ 85.558779][ T6033] ? skb_header_pointer+0x8e/0x120
[ 85.558800][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 85.558830][ T6033] ? tun_get_user+0x266c/0x3e20
[ 85.558842][ T6033] ? rcu_is_watching+0x15/0xb0
[ 85.558856][ T6033] ? lock_acquire+0x5f/0x360
[ 85.558876][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 85.558894][ T6033] tun_get_user+0x2aa2/0x3e20
[ 85.558910][ T6033] ? rcu_is_watching+0x15/0xb0
[ 85.558924][ T6033] ? lock_release+0x4b/0x3e0
[ 85.558945][ T6033] ? tun_get_user+0x266c/0x3e20
[ 85.558960][ T6033] ? aa_file_perm+0x44d/0x1550
[ 85.558975][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 85.558992][ T6033] ? get_futex_key+0x8a3/0x1660
[ 85.559009][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 85.559029][ T6033] ? rcu_is_watching+0x15/0xb0
[ 85.559044][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 85.559065][ T6033] ? tun_get+0x1c/0x2f0
[ 85.559077][ T6033] ? tun_get+0x1c/0x2f0
[ 85.559089][ T6033] ? rcu_is_watching+0x15/0xb0
[ 85.559102][ T6033] ? tun_get+0x1c/0x2f0
[ 85.559114][ T6033] ? lock_release+0x4b/0x3e0
[ 85.559134][ T6033] ? common_file_perm+0x1b5/0x230
[ 85.559157][ T6033] ? tun_get+0x1c/0x2f0
[ 85.559171][ T6033] tun_chr_write_iter+0x113/0x200
[ 85.559186][ T6033] vfs_write+0x5c9/0xb30
[ 85.559206][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 85.559220][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 85.559239][ T6033] ? __pfx_do_futex+0x10/0x10
[ 85.559263][ T6033] ksys_write+0x145/0x250
[ 85.559283][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 85.559303][ T6033] ? rcu_is_watching+0x15/0xb0
[ 85.559318][ T6033] do_syscall_64+0xfa/0x3b0
[ 85.559340][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.559354][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 85.559370][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.559385][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 85.559398][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 85.559410][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 85.559426][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 85.559437][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 85.559446][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 85.559455][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 85.559464][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 85.559480][ T6033]
[ 85.559489][ T6033] BUG: Bad page state in process syz.0.17 pfn:75d04
[ 85.832904][ T5927] Bluetooth: hci0: command tx timeout
[ 85.833151][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075d04070 pfn:0x75d04
[ 86.031451][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 86.038568][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 86.047201][ T6033] raw: ffff888075d04070 0000000000000001 00000000ffffffff 0000000000000000
[ 86.055863][ T6033] page dumped because: page_pool leak
[ 86.061274][ T6033] page_owner tracks the page as allocated
[ 86.067001][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359675224, free_ts 85357177074
[ 86.083726][ T6033] post_alloc_hook+0x240/0x2a0
[ 86.088537][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 86.094142][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 86.099981][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 86.105492][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 86.111634][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 86.116564][ T6033] do_xdp_generic+0x699/0x11a0
[ 86.121391][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 86.127149][ T6033] __netif_receive_skb+0x72/0x380
[ 86.132243][ T6033] netif_receive_skb+0x1cb/0x790
[ 86.137206][ T6033] tun_rx_batched+0x1b9/0x730
[ 86.141927][ T6033] tun_get_user+0x2aa2/0x3e20
[ 86.146621][ T6033] tun_chr_write_iter+0x113/0x200
[ 86.151713][ T6033] vfs_write+0x5c9/0xb30
[ 86.156029][ T6033] ksys_write+0x145/0x250
[ 86.160366][ T6033] do_syscall_64+0xfa/0x3b0
[ 86.164964][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 86.171347][ T6033] register_dummy_stack+0x89/0xe0
[ 86.176384][ T6033] init_page_owner+0x2e/0x620
[ 86.181115][ T6033] page_ext_init+0x511/0x550
[ 86.185760][ T6033] mm_core_init+0x56/0x70
[ 86.190100][ T6033] Modules linked in:
[ 86.194057][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 86.194086][ T6033] Tainted: [B]=BAD_PAGE
[ 86.194094][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 86.194107][ T6033] Call Trace:
[ 86.194115][ T6033]
[ 86.194125][ T6033] dump_stack_lvl+0x189/0x250
[ 86.194154][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 86.194176][ T6033] ? __pfx_print_modules+0x10/0x10
[ 86.194204][ T6033] ? ksys_write+0x145/0x250
[ 86.194229][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.194254][ T6033] bad_page+0x180/0x1c0
[ 86.194277][ T6033] __free_frozen_pages+0xce2/0xd30
[ 86.194313][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 86.194348][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 86.194384][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 86.194403][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 86.194444][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 86.194476][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 86.194500][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 86.194538][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 86.194569][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 86.194589][ T6033] ? __up_read+0x280/0x680
[ 86.194611][ T6033] ? __pfx___up_read+0x10/0x10
[ 86.194632][ T6033] ? lock_release+0x4b/0x3e0
[ 86.194667][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 86.194699][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.194721][ T6033] ? irqentry_exit+0x74/0x90
[ 86.194750][ T6033] ? exc_page_fault+0x9f/0xf0
[ 86.194781][ T6033] ? netif_receive_skb+0x115/0x790
[ 86.194815][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.194835][ T6033] ? lock_acquire+0x5f/0x360
[ 86.194866][ T6033] __netif_receive_skb+0x72/0x380
[ 86.194897][ T6033] ? netif_receive_skb+0x115/0x790
[ 86.194923][ T6033] netif_receive_skb+0x1cb/0x790
[ 86.194949][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 86.194971][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 86.194997][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 86.195016][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 86.195041][ T6033] ? tun_rx_batched+0x160/0x730
[ 86.195062][ T6033] tun_rx_batched+0x1b9/0x730
[ 86.195081][ T6033] ? skb_header_pointer+0x8e/0x120
[ 86.195105][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 86.195125][ T6033] ? tun_get_user+0x266c/0x3e20
[ 86.195143][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.195163][ T6033] ? lock_acquire+0x5f/0x360
[ 86.195193][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 86.195219][ T6033] tun_get_user+0x2aa2/0x3e20
[ 86.195242][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.195262][ T6033] ? lock_release+0x4b/0x3e0
[ 86.195292][ T6033] ? tun_get_user+0x266c/0x3e20
[ 86.195313][ T6033] ? aa_file_perm+0x44d/0x1550
[ 86.195334][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 86.195359][ T6033] ? get_futex_key+0x8a3/0x1660
[ 86.195384][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 86.195413][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.195434][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 86.195465][ T6033] ? tun_get+0x1c/0x2f0
[ 86.195482][ T6033] ? tun_get+0x1c/0x2f0
[ 86.195500][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.195519][ T6033] ? tun_get+0x1c/0x2f0
[ 86.195537][ T6033] ? lock_release+0x4b/0x3e0
[ 86.195565][ T6033] ? common_file_perm+0x1b5/0x230
[ 86.195598][ T6033] ? tun_get+0x1c/0x2f0
[ 86.195619][ T6033] tun_chr_write_iter+0x113/0x200
[ 86.195640][ T6033] vfs_write+0x5c9/0xb30
[ 86.195669][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 86.195689][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 86.195717][ T6033] ? __pfx_do_futex+0x10/0x10
[ 86.195751][ T6033] ksys_write+0x145/0x250
[ 86.195779][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 86.195816][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.195838][ T6033] do_syscall_64+0xfa/0x3b0
[ 86.195867][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.195888][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 86.195911][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.195931][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 86.195949][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 86.195966][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 86.195988][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 86.196003][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 86.196017][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 86.196030][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 86.196043][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 86.196066][ T6033]
[ 86.196078][ T6033] BUG: Bad page state in process syz.0.17 pfn:75486
[ 86.661435][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075486f50 pfn:0x75486
[ 86.671542][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 86.678679][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 86.687325][ T6033] raw: ffff888075486f50 0000000000000001 00000000ffffffff 0000000000000000
[ 86.696142][ T6033] page dumped because: page_pool leak
[ 86.701554][ T6033] page_owner tracks the page as allocated
[ 86.707285][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359665061, free_ts 85357193685
[ 86.724106][ T6033] post_alloc_hook+0x240/0x2a0
[ 86.728929][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 86.734554][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 86.740387][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 86.745897][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 86.752029][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 86.756885][ T6033] do_xdp_generic+0x699/0x11a0
[ 86.761716][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 86.767474][ T6033] __netif_receive_skb+0x72/0x380
[ 86.772559][ T6033] netif_receive_skb+0x1cb/0x790
[ 86.777536][ T6033] tun_rx_batched+0x1b9/0x730
[ 86.782267][ T6033] tun_get_user+0x2aa2/0x3e20
[ 86.786965][ T6033] tun_chr_write_iter+0x113/0x200
[ 86.792049][ T6033] vfs_write+0x5c9/0xb30
[ 86.796329][ T6033] ksys_write+0x145/0x250
[ 86.800727][ T6033] do_syscall_64+0xfa/0x3b0
[ 86.805291][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 86.811654][ T6033] register_dummy_stack+0x89/0xe0
[ 86.816742][ T6033] init_page_owner+0x2e/0x620
[ 86.821474][ T6033] page_ext_init+0x511/0x550
[ 86.826111][ T6033] mm_core_init+0x56/0x70
[ 86.830444][ T6033] Modules linked in:
[ 86.834398][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 86.834429][ T6033] Tainted: [B]=BAD_PAGE
[ 86.834436][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 86.834448][ T6033] Call Trace:
[ 86.834455][ T6033]
[ 86.834462][ T6033] dump_stack_lvl+0x189/0x250
[ 86.834491][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 86.834514][ T6033] ? __pfx_print_modules+0x10/0x10
[ 86.834543][ T6033] ? ksys_write+0x145/0x250
[ 86.834568][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.834594][ T6033] bad_page+0x180/0x1c0
[ 86.834619][ T6033] __free_frozen_pages+0xce2/0xd30
[ 86.834656][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 86.834691][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 86.834727][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 86.834752][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 86.834795][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 86.834826][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 86.834850][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 86.834887][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 86.834918][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 86.834936][ T6033] ? __up_read+0x280/0x680
[ 86.834959][ T6033] ? __pfx___up_read+0x10/0x10
[ 86.834980][ T6033] ? lock_release+0x4b/0x3e0
[ 86.835016][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 86.835046][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.835068][ T6033] ? irqentry_exit+0x74/0x90
[ 86.835097][ T6033] ? exc_page_fault+0x9f/0xf0
[ 86.835128][ T6033] ? netif_receive_skb+0x115/0x790
[ 86.835153][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.835173][ T6033] ? lock_acquire+0x5f/0x360
[ 86.835204][ T6033] __netif_receive_skb+0x72/0x380
[ 86.835235][ T6033] ? netif_receive_skb+0x115/0x790
[ 86.835261][ T6033] netif_receive_skb+0x1cb/0x790
[ 86.835287][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 86.835309][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 86.835335][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 86.835354][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 86.835379][ T6033] ? tun_rx_batched+0x160/0x730
[ 86.835401][ T6033] tun_rx_batched+0x1b9/0x730
[ 86.835420][ T6033] ? skb_header_pointer+0x8e/0x120
[ 86.835443][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 86.835464][ T6033] ? tun_get_user+0x266c/0x3e20
[ 86.835482][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.835501][ T6033] ? lock_acquire+0x5f/0x360
[ 86.835530][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 86.835556][ T6033] tun_get_user+0x2aa2/0x3e20
[ 86.835579][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.835599][ T6033] ? lock_release+0x4b/0x3e0
[ 86.835629][ T6033] ? tun_get_user+0x266c/0x3e20
[ 86.835651][ T6033] ? aa_file_perm+0x44d/0x1550
[ 86.835671][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 86.835696][ T6033] ? get_futex_key+0x8a3/0x1660
[ 86.835723][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 86.835793][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.835814][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 86.835845][ T6033] ? tun_get+0x1c/0x2f0
[ 86.835863][ T6033] ? tun_get+0x1c/0x2f0
[ 86.835881][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.835900][ T6033] ? tun_get+0x1c/0x2f0
[ 86.835917][ T6033] ? lock_release+0x4b/0x3e0
[ 86.835947][ T6033] ? common_file_perm+0x1b5/0x230
[ 86.835980][ T6033] ? tun_get+0x1c/0x2f0
[ 86.836000][ T6033] tun_chr_write_iter+0x113/0x200
[ 86.836021][ T6033] vfs_write+0x5c9/0xb30
[ 86.836051][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 86.836071][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 86.836099][ T6033] ? __pfx_do_futex+0x10/0x10
[ 86.836133][ T6033] ksys_write+0x145/0x250
[ 86.836161][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 86.836191][ T6033] ? rcu_is_watching+0x15/0xb0
[ 86.836212][ T6033] do_syscall_64+0xfa/0x3b0
[ 86.836244][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.836265][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 86.836288][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 86.836309][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 86.836327][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 86.836345][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 86.836367][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 86.836382][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 86.836396][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 86.836409][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 86.836422][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 86.836445][ T6033]
[ 86.836458][ T6033] BUG: Bad page state in process syz.0.17 pfn:75d22
[ 87.300729][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075d22a80 pfn:0x75d22
[ 87.311015][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 87.318169][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 87.326941][ T6033] raw: ffff888075d22a80 0000000000000001 00000000ffffffff 0000000000000000
[ 87.335571][ T6033] page dumped because: page_pool leak
[ 87.340992][ T6033] page_owner tracks the page as allocated
[ 87.346739][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359656677, free_ts 85357201867
[ 87.363491][ T6033] post_alloc_hook+0x240/0x2a0
[ 87.368311][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 87.373924][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 87.379812][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 87.385369][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 87.391498][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 87.396361][ T6033] do_xdp_generic+0x699/0x11a0
[ 87.401204][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 87.406965][ T6033] __netif_receive_skb+0x72/0x380
[ 87.412077][ T6033] netif_receive_skb+0x1cb/0x790
[ 87.417056][ T6033] tun_rx_batched+0x1b9/0x730
[ 87.421802][ T6033] tun_get_user+0x2aa2/0x3e20
[ 87.426533][ T6033] tun_chr_write_iter+0x113/0x200
[ 87.431605][ T6033] vfs_write+0x5c9/0xb30
[ 87.435910][ T6033] ksys_write+0x145/0x250
[ 87.440263][ T6033] do_syscall_64+0xfa/0x3b0
[ 87.444897][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 87.451288][ T6033] register_dummy_stack+0x89/0xe0
[ 87.456357][ T6033] init_page_owner+0x2e/0x620
[ 87.461099][ T6033] page_ext_init+0x511/0x550
[ 87.465720][ T6033] mm_core_init+0x56/0x70
[ 87.470056][ T6033] Modules linked in:
[ 87.474060][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 87.474091][ T6033] Tainted: [B]=BAD_PAGE
[ 87.474099][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 87.474112][ T6033] Call Trace:
[ 87.474122][ T6033]
[ 87.474132][ T6033] dump_stack_lvl+0x189/0x250
[ 87.474163][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.474201][ T6033] ? __pfx_print_modules+0x10/0x10
[ 87.474230][ T6033] ? ksys_write+0x145/0x250
[ 87.474255][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.474279][ T6033] bad_page+0x180/0x1c0
[ 87.474302][ T6033] __free_frozen_pages+0xce2/0xd30
[ 87.474339][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 87.474375][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 87.474410][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 87.474428][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 87.474469][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 87.474500][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 87.474523][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 87.474561][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 87.474592][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 87.474612][ T6033] ? __up_read+0x280/0x680
[ 87.474636][ T6033] ? __pfx___up_read+0x10/0x10
[ 87.474699][ T6033] ? lock_release+0x4b/0x3e0
[ 87.474735][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 87.474766][ T6033] ? rcu_is_watching+0x15/0xb0
[ 87.474787][ T6033] ? irqentry_exit+0x74/0x90
[ 87.474814][ T6033] ? exc_page_fault+0x9f/0xf0
[ 87.474842][ T6033] ? netif_receive_skb+0x115/0x790
[ 87.474867][ T6033] ? rcu_is_watching+0x15/0xb0
[ 87.474887][ T6033] ? lock_acquire+0x5f/0x360
[ 87.474916][ T6033] __netif_receive_skb+0x72/0x380
[ 87.474947][ T6033] ? netif_receive_skb+0x115/0x790
[ 87.474973][ T6033] netif_receive_skb+0x1cb/0x790
[ 87.475000][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 87.475021][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 87.475048][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 87.475068][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 87.475093][ T6033] ? tun_rx_batched+0x160/0x730
[ 87.475114][ T6033] tun_rx_batched+0x1b9/0x730
[ 87.475134][ T6033] ? skb_header_pointer+0x8e/0x120
[ 87.475157][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 87.475177][ T6033] ? tun_get_user+0x266c/0x3e20
[ 87.475195][ T6033] ? rcu_is_watching+0x15/0xb0
[ 87.475215][ T6033] ? lock_acquire+0x5f/0x360
[ 87.475245][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 87.475270][ T6033] tun_get_user+0x2aa2/0x3e20
[ 87.475317][ T6033] ? rcu_is_watching+0x15/0xb0
[ 87.475339][ T6033] ? lock_release+0x4b/0x3e0
[ 87.475369][ T6033] ? tun_get_user+0x266c/0x3e20
[ 87.475390][ T6033] ? aa_file_perm+0x44d/0x1550
[ 87.475411][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 87.475436][ T6033] ? get_futex_key+0x8a3/0x1660
[ 87.475462][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 87.475491][ T6033] ? rcu_is_watching+0x15/0xb0
[ 87.475511][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 87.475542][ T6033] ? tun_get+0x1c/0x2f0
[ 87.475560][ T6033] ? tun_get+0x1c/0x2f0
[ 87.475578][ T6033] ? rcu_is_watching+0x15/0xb0
[ 87.475596][ T6033] ? tun_get+0x1c/0x2f0
[ 87.475613][ T6033] ? lock_release+0x4b/0x3e0
[ 87.475643][ T6033] ? common_file_perm+0x1b5/0x230
[ 87.475688][ T6033] ? tun_get+0x1c/0x2f0
[ 87.475709][ T6033] tun_chr_write_iter+0x113/0x200
[ 87.475730][ T6033] vfs_write+0x5c9/0xb30
[ 87.475759][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 87.475779][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 87.475807][ T6033] ? __pfx_do_futex+0x10/0x10
[ 87.475840][ T6033] ksys_write+0x145/0x250
[ 87.475869][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 87.475899][ T6033] ? rcu_is_watching+0x15/0xb0
[ 87.475921][ T6033] do_syscall_64+0xfa/0x3b0
[ 87.475953][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.475974][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 87.475997][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.476017][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 87.476036][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 87.476072][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 87.476094][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 87.476110][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 87.476123][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 87.476136][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 87.476147][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 87.476169][ T6033]
[ 87.476181][ T6033] BUG: Bad page state in process syz.0.17 pfn:754cc
[ 87.910804][ T5927] Bluetooth: hci0: command tx timeout
[ 87.912366][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880754ccfc0 pfn:0x754cc
[ 87.953580][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 87.960833][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 87.969542][ T6033] raw: ffff8880754ccfc0 0000000000000001 00000000ffffffff 0000000000000000
[ 87.978180][ T6033] page dumped because: page_pool leak
[ 87.983621][ T6033] page_owner tracks the page as allocated
[ 87.989379][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359647785, free_ts 85357222440
[ 88.006119][ T6033] post_alloc_hook+0x240/0x2a0
[ 88.010960][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 88.016533][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 88.022393][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 88.027901][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 88.034033][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 88.038914][ T6033] do_xdp_generic+0x699/0x11a0
[ 88.043738][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 88.049580][ T6033] __netif_receive_skb+0x72/0x380
[ 88.054671][ T6033] netif_receive_skb+0x1cb/0x790
[ 88.059644][ T6033] tun_rx_batched+0x1b9/0x730
[ 88.064376][ T6033] tun_get_user+0x2aa2/0x3e20
[ 88.069076][ T6033] tun_chr_write_iter+0x113/0x200
[ 88.074156][ T6033] vfs_write+0x5c9/0xb30
[ 88.078432][ T6033] ksys_write+0x145/0x250
[ 88.082810][ T6033] do_syscall_64+0xfa/0x3b0
[ 88.087347][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 88.093726][ T6033] register_dummy_stack+0x89/0xe0
[ 88.098797][ T6033] init_page_owner+0x2e/0x620
[ 88.103530][ T6033] page_ext_init+0x511/0x550
[ 88.108160][ T6033] mm_core_init+0x56/0x70
[ 88.112538][ T6033] Modules linked in:
[ 88.116458][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 88.116480][ T6033] Tainted: [B]=BAD_PAGE
[ 88.116485][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 88.116494][ T6033] Call Trace:
[ 88.116500][ T6033]
[ 88.116506][ T6033] dump_stack_lvl+0x189/0x250
[ 88.116529][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 88.116547][ T6033] ? __pfx_print_modules+0x10/0x10
[ 88.116568][ T6033] ? ksys_write+0x145/0x250
[ 88.116594][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.116612][ T6033] bad_page+0x180/0x1c0
[ 88.116630][ T6033] __free_frozen_pages+0xce2/0xd30
[ 88.116655][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 88.116681][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 88.116706][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 88.116719][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 88.116748][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 88.116770][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 88.116787][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 88.116813][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 88.116835][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 88.116848][ T6033] ? __up_read+0x280/0x680
[ 88.116866][ T6033] ? __pfx___up_read+0x10/0x10
[ 88.116881][ T6033] ? lock_release+0x4b/0x3e0
[ 88.116906][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 88.116927][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.116943][ T6033] ? irqentry_exit+0x74/0x90
[ 88.116963][ T6033] ? exc_page_fault+0x9f/0xf0
[ 88.116985][ T6033] ? netif_receive_skb+0x115/0x790
[ 88.117002][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.117016][ T6033] ? lock_acquire+0x5f/0x360
[ 88.117038][ T6033] __netif_receive_skb+0x72/0x380
[ 88.117059][ T6033] ? netif_receive_skb+0x115/0x790
[ 88.117077][ T6033] netif_receive_skb+0x1cb/0x790
[ 88.117095][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 88.117110][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 88.117129][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 88.117142][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 88.117159][ T6033] ? tun_rx_batched+0x160/0x730
[ 88.117174][ T6033] tun_rx_batched+0x1b9/0x730
[ 88.117187][ T6033] ? skb_header_pointer+0x8e/0x120
[ 88.117204][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 88.117218][ T6033] ? tun_get_user+0x266c/0x3e20
[ 88.117230][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.117244][ T6033] ? lock_acquire+0x5f/0x360
[ 88.117264][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 88.117282][ T6033] tun_get_user+0x2aa2/0x3e20
[ 88.117298][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.117311][ T6033] ? lock_release+0x4b/0x3e0
[ 88.117332][ T6033] ? tun_get_user+0x266c/0x3e20
[ 88.117347][ T6033] ? aa_file_perm+0x44d/0x1550
[ 88.117361][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 88.117378][ T6033] ? get_futex_key+0x8a3/0x1660
[ 88.117396][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 88.117416][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.117430][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 88.117451][ T6033] ? tun_get+0x1c/0x2f0
[ 88.117464][ T6033] ? tun_get+0x1c/0x2f0
[ 88.117476][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.117488][ T6033] ? tun_get+0x1c/0x2f0
[ 88.117500][ T6033] ? lock_release+0x4b/0x3e0
[ 88.117520][ T6033] ? common_file_perm+0x1b5/0x230
[ 88.117544][ T6033] ? tun_get+0x1c/0x2f0
[ 88.117558][ T6033] tun_chr_write_iter+0x113/0x200
[ 88.117578][ T6033] vfs_write+0x5c9/0xb30
[ 88.117599][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 88.117612][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 88.117631][ T6033] ? __pfx_do_futex+0x10/0x10
[ 88.117655][ T6033] ksys_write+0x145/0x250
[ 88.117675][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 88.117696][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.117711][ T6033] do_syscall_64+0xfa/0x3b0
[ 88.117733][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.117747][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 88.117763][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.117777][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 88.117790][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 88.117803][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 88.117818][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 88.117829][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 88.117839][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 88.117848][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 88.117856][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 88.117872][ T6033]
[ 88.117882][ T6033] BUG: Bad page state in process syz.0.17 pfn:75131
[ 88.581095][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075131fc0 pfn:0x75131
[ 88.591237][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 88.598431][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 88.607089][ T6033] raw: ffff888075131fc0 0000000000000001 00000000ffffffff 0000000000000000
[ 88.615899][ T6033] page dumped because: page_pool leak
[ 88.621307][ T6033] page_owner tracks the page as allocated
[ 88.627037][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359639384, free_ts 85357376107
[ 88.643782][ T6033] post_alloc_hook+0x240/0x2a0
[ 88.648686][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 88.654290][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 88.660148][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 88.665678][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 88.671818][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 88.676682][ T6033] do_xdp_generic+0x699/0x11a0
[ 88.681584][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 88.687348][ T6033] __netif_receive_skb+0x72/0x380
[ 88.692442][ T6033] netif_receive_skb+0x1cb/0x790
[ 88.697426][ T6033] tun_rx_batched+0x1b9/0x730
[ 88.702146][ T6033] tun_get_user+0x2aa2/0x3e20
[ 88.706877][ T6033] tun_chr_write_iter+0x113/0x200
[ 88.711961][ T6033] vfs_write+0x5c9/0xb30
[ 88.716250][ T6033] ksys_write+0x145/0x250
[ 88.720585][ T6033] do_syscall_64+0xfa/0x3b0
[ 88.725252][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 88.731618][ T6033] register_dummy_stack+0x89/0xe0
[ 88.736655][ T6033] init_page_owner+0x2e/0x620
[ 88.741375][ T6033] page_ext_init+0x511/0x550
[ 88.745997][ T6033] mm_core_init+0x56/0x70
[ 88.750340][ T6033] Modules linked in:
[ 88.754292][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 88.754322][ T6033] Tainted: [B]=BAD_PAGE
[ 88.754330][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 88.754343][ T6033] Call Trace:
[ 88.754352][ T6033]
[ 88.754361][ T6033] dump_stack_lvl+0x189/0x250
[ 88.754391][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 88.754413][ T6033] ? __pfx_print_modules+0x10/0x10
[ 88.754441][ T6033] ? ksys_write+0x145/0x250
[ 88.754467][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.754491][ T6033] bad_page+0x180/0x1c0
[ 88.754515][ T6033] __free_frozen_pages+0xce2/0xd30
[ 88.754550][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 88.754585][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 88.754630][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 88.754649][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 88.754689][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 88.754718][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 88.754741][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 88.754778][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 88.754809][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 88.754829][ T6033] ? __up_read+0x280/0x680
[ 88.754853][ T6033] ? __pfx___up_read+0x10/0x10
[ 88.754875][ T6033] ? lock_release+0x4b/0x3e0
[ 88.754911][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 88.754942][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.754965][ T6033] ? irqentry_exit+0x74/0x90
[ 88.754993][ T6033] ? exc_page_fault+0x9f/0xf0
[ 88.755024][ T6033] ? netif_receive_skb+0x115/0x790
[ 88.755049][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.755069][ T6033] ? lock_acquire+0x5f/0x360
[ 88.755100][ T6033] __netif_receive_skb+0x72/0x380
[ 88.755130][ T6033] ? netif_receive_skb+0x115/0x790
[ 88.755155][ T6033] netif_receive_skb+0x1cb/0x790
[ 88.755181][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 88.755203][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 88.755229][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 88.755248][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 88.755272][ T6033] ? tun_rx_batched+0x160/0x730
[ 88.755294][ T6033] tun_rx_batched+0x1b9/0x730
[ 88.755313][ T6033] ? skb_header_pointer+0x8e/0x120
[ 88.755336][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 88.755356][ T6033] ? tun_get_user+0x266c/0x3e20
[ 88.755374][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.755395][ T6033] ? lock_acquire+0x5f/0x360
[ 88.755424][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 88.755451][ T6033] tun_get_user+0x2aa2/0x3e20
[ 88.755473][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.755493][ T6033] ? lock_release+0x4b/0x3e0
[ 88.755523][ T6033] ? tun_get_user+0x266c/0x3e20
[ 88.755545][ T6033] ? aa_file_perm+0x44d/0x1550
[ 88.755566][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 88.755591][ T6033] ? get_futex_key+0x8a3/0x1660
[ 88.755624][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 88.755652][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.755672][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 88.755702][ T6033] ? tun_get+0x1c/0x2f0
[ 88.755720][ T6033] ? tun_get+0x1c/0x2f0
[ 88.755738][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.755757][ T6033] ? tun_get+0x1c/0x2f0
[ 88.755774][ T6033] ? lock_release+0x4b/0x3e0
[ 88.755804][ T6033] ? common_file_perm+0x1b5/0x230
[ 88.755836][ T6033] ? tun_get+0x1c/0x2f0
[ 88.755857][ T6033] tun_chr_write_iter+0x113/0x200
[ 88.755878][ T6033] vfs_write+0x5c9/0xb30
[ 88.755907][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 88.755926][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 88.755954][ T6033] ? __pfx_do_futex+0x10/0x10
[ 88.755989][ T6033] ksys_write+0x145/0x250
[ 88.756017][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 88.756047][ T6033] ? rcu_is_watching+0x15/0xb0
[ 88.756069][ T6033] do_syscall_64+0xfa/0x3b0
[ 88.756101][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.756122][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 88.756145][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.756166][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 88.756184][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 88.756202][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 88.756224][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 88.756240][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 88.756254][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 88.756267][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 88.756279][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 88.756302][ T6033]
[ 88.756314][ T6033] BUG: Bad page state in process syz.0.17 pfn:75481
[ 89.218009][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075481fc0 pfn:0x75481
[ 89.228149][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 89.235318][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 89.243952][ T6033] raw: ffff888075481fc0 0000000000000001 00000000ffffffff 0000000000000000
[ 89.252575][ T6033] page dumped because: page_pool leak
[ 89.257947][ T6033] page_owner tracks the page as allocated
[ 89.263723][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359630773, free_ts 85357378510
[ 89.280453][ T6033] post_alloc_hook+0x240/0x2a0
[ 89.285284][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 89.290877][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 89.296687][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 89.302194][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 89.308287][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 89.313184][ T6033] do_xdp_generic+0x699/0x11a0
[ 89.317990][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 89.323769][ T6033] __netif_receive_skb+0x72/0x380
[ 89.328822][ T6033] netif_receive_skb+0x1cb/0x790
[ 89.333813][ T6033] tun_rx_batched+0x1b9/0x730
[ 89.338509][ T6033] tun_get_user+0x2aa2/0x3e20
[ 89.343262][ T6033] tun_chr_write_iter+0x113/0x200
[ 89.348313][ T6033] vfs_write+0x5c9/0xb30
[ 89.352628][ T6033] ksys_write+0x145/0x250
[ 89.356986][ T6033] do_syscall_64+0xfa/0x3b0
[ 89.361698][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 89.368051][ T6033] register_dummy_stack+0x89/0xe0
[ 89.373153][ T6033] init_page_owner+0x2e/0x620
[ 89.377857][ T6033] page_ext_init+0x511/0x550
[ 89.382519][ T6033] mm_core_init+0x56/0x70
[ 89.386877][ T6033] Modules linked in:
[ 89.390818][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 89.390847][ T6033] Tainted: [B]=BAD_PAGE
[ 89.390854][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 89.390866][ T6033] Call Trace:
[ 89.390873][ T6033]
[ 89.390881][ T6033] dump_stack_lvl+0x189/0x250
[ 89.390909][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 89.390933][ T6033] ? __pfx_print_modules+0x10/0x10
[ 89.390963][ T6033] ? ksys_write+0x145/0x250
[ 89.390991][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.391017][ T6033] bad_page+0x180/0x1c0
[ 89.391043][ T6033] __free_frozen_pages+0xce2/0xd30
[ 89.391080][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 89.391115][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 89.391151][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 89.391169][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 89.391210][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 89.391242][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 89.391265][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 89.391303][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 89.391334][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 89.391353][ T6033] ? __up_read+0x280/0x680
[ 89.391376][ T6033] ? __pfx___up_read+0x10/0x10
[ 89.391397][ T6033] ? lock_release+0x4b/0x3e0
[ 89.391449][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 89.391488][ T6033] ? rcu_is_watching+0x15/0xb0
[ 89.391511][ T6033] ? irqentry_exit+0x74/0x90
[ 89.391540][ T6033] ? exc_page_fault+0x9f/0xf0
[ 89.391570][ T6033] ? netif_receive_skb+0x115/0x790
[ 89.391596][ T6033] ? rcu_is_watching+0x15/0xb0
[ 89.391616][ T6033] ? lock_acquire+0x5f/0x360
[ 89.391647][ T6033] __netif_receive_skb+0x72/0x380
[ 89.391678][ T6033] ? netif_receive_skb+0x115/0x790
[ 89.391704][ T6033] netif_receive_skb+0x1cb/0x790
[ 89.391730][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 89.391751][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 89.391777][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 89.391796][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 89.391821][ T6033] ? tun_rx_batched+0x160/0x730
[ 89.391842][ T6033] tun_rx_batched+0x1b9/0x730
[ 89.391861][ T6033] ? skb_header_pointer+0x8e/0x120
[ 89.391885][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 89.391905][ T6033] ? tun_get_user+0x266c/0x3e20
[ 89.391923][ T6033] ? rcu_is_watching+0x15/0xb0
[ 89.391943][ T6033] ? lock_acquire+0x5f/0x360
[ 89.391973][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 89.391999][ T6033] tun_get_user+0x2aa2/0x3e20
[ 89.392022][ T6033] ? rcu_is_watching+0x15/0xb0
[ 89.392042][ T6033] ? lock_release+0x4b/0x3e0
[ 89.392072][ T6033] ? tun_get_user+0x266c/0x3e20
[ 89.392092][ T6033] ? aa_file_perm+0x44d/0x1550
[ 89.392113][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 89.392138][ T6033] ? get_futex_key+0x8a3/0x1660
[ 89.392163][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 89.392192][ T6033] ? rcu_is_watching+0x15/0xb0
[ 89.392213][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 89.392244][ T6033] ? tun_get+0x1c/0x2f0
[ 89.392262][ T6033] ? tun_get+0x1c/0x2f0
[ 89.392279][ T6033] ? rcu_is_watching+0x15/0xb0
[ 89.392297][ T6033] ? tun_get+0x1c/0x2f0
[ 89.392314][ T6033] ? lock_release+0x4b/0x3e0
[ 89.392343][ T6033] ? common_file_perm+0x1b5/0x230
[ 89.392376][ T6033] ? tun_get+0x1c/0x2f0
[ 89.392397][ T6033] tun_chr_write_iter+0x113/0x200
[ 89.392418][ T6033] vfs_write+0x5c9/0xb30
[ 89.392448][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 89.392468][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 89.392505][ T6033] ? __pfx_do_futex+0x10/0x10
[ 89.392538][ T6033] ksys_write+0x145/0x250
[ 89.392567][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 89.392597][ T6033] ? rcu_is_watching+0x15/0xb0
[ 89.392619][ T6033] do_syscall_64+0xfa/0x3b0
[ 89.392650][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.392671][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 89.392694][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 89.392715][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 89.392733][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 89.392751][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 89.392773][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 89.392789][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 89.392802][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 89.392815][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 89.392828][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 89.392851][ T6033]
[ 89.392862][ T6033] BUG: Bad page state in process syz.0.17 pfn:75ef5
[ 89.857205][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075ef5fc0 pfn:0x75ef5
[ 89.867420][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 89.874616][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 89.883479][ T6033] raw: ffff888075ef5fc0 0000000000000001 00000000ffffffff 0000000000000000
[ 89.892105][ T6033] page dumped because: page_pool leak
[ 89.897482][ T6033] page_owner tracks the page as allocated
[ 89.903349][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359622149, free_ts 85357559570
[ 89.920094][ T6033] post_alloc_hook+0x240/0x2a0
[ 89.924924][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 89.930519][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 89.936478][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 89.941986][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 89.948070][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 89.952980][ T6033] do_xdp_generic+0x699/0x11a0
[ 89.957791][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 89.963583][ T6033] __netif_receive_skb+0x72/0x380
[ 89.968651][ T6033] netif_receive_skb+0x1cb/0x790
[ 89.973686][ T6033] tun_rx_batched+0x1b9/0x730
[ 89.978399][ T6033] tun_get_user+0x2aa2/0x3e20
[ 89.983156][ T6033] tun_chr_write_iter+0x113/0x200
[ 89.988218][ T6033] vfs_write+0x5c9/0xb30
[ 89.991258][ T5927] Bluetooth: hci0: command tx timeout
[ 89.992541][ T6033] ksys_write+0x145/0x250
[ 90.002234][ T6033] do_syscall_64+0xfa/0x3b0
[ 90.006778][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 90.013172][ T6033] register_dummy_stack+0x89/0xe0
[ 90.018225][ T6033] init_page_owner+0x2e/0x620
[ 90.022950][ T6033] page_ext_init+0x511/0x550
[ 90.027577][ T6033] mm_core_init+0x56/0x70
[ 90.031979][ T6033] Modules linked in:
[ 90.035925][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 90.035947][ T6033] Tainted: [B]=BAD_PAGE
[ 90.035952][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 90.035961][ T6033] Call Trace:
[ 90.035967][ T6033]
[ 90.035973][ T6033] dump_stack_lvl+0x189/0x250
[ 90.035995][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 90.036013][ T6033] ? __pfx_print_modules+0x10/0x10
[ 90.036035][ T6033] ? ksys_write+0x145/0x250
[ 90.036054][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.036072][ T6033] bad_page+0x180/0x1c0
[ 90.036090][ T6033] __free_frozen_pages+0xce2/0xd30
[ 90.036116][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 90.036141][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 90.036167][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 90.036179][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 90.036209][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 90.036231][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 90.036247][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 90.036273][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 90.036295][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 90.036309][ T6033] ? __up_read+0x280/0x680
[ 90.036326][ T6033] ? __pfx___up_read+0x10/0x10
[ 90.036341][ T6033] ? lock_release+0x4b/0x3e0
[ 90.036366][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 90.036388][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.036403][ T6033] ? irqentry_exit+0x74/0x90
[ 90.036423][ T6033] ? exc_page_fault+0x9f/0xf0
[ 90.036460][ T6033] ? netif_receive_skb+0x115/0x790
[ 90.036477][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.036491][ T6033] ? lock_acquire+0x5f/0x360
[ 90.036513][ T6033] __netif_receive_skb+0x72/0x380
[ 90.036534][ T6033] ? netif_receive_skb+0x115/0x790
[ 90.036552][ T6033] netif_receive_skb+0x1cb/0x790
[ 90.036570][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 90.036585][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 90.036603][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 90.036616][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 90.036633][ T6033] ? tun_rx_batched+0x160/0x730
[ 90.036649][ T6033] tun_rx_batched+0x1b9/0x730
[ 90.036662][ T6033] ? skb_header_pointer+0x8e/0x120
[ 90.036678][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 90.036692][ T6033] ? tun_get_user+0x266c/0x3e20
[ 90.036704][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.036718][ T6033] ? lock_acquire+0x5f/0x360
[ 90.036738][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 90.036756][ T6033] tun_get_user+0x2aa2/0x3e20
[ 90.036772][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.036785][ T6033] ? lock_release+0x4b/0x3e0
[ 90.036806][ T6033] ? tun_get_user+0x266c/0x3e20
[ 90.036821][ T6033] ? aa_file_perm+0x44d/0x1550
[ 90.036835][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 90.036852][ T6033] ? get_futex_key+0x8a3/0x1660
[ 90.036870][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 90.036890][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.036903][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 90.036924][ T6033] ? tun_get+0x1c/0x2f0
[ 90.036937][ T6033] ? tun_get+0x1c/0x2f0
[ 90.036948][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.036961][ T6033] ? tun_get+0x1c/0x2f0
[ 90.036973][ T6033] ? lock_release+0x4b/0x3e0
[ 90.036993][ T6033] ? common_file_perm+0x1b5/0x230
[ 90.037016][ T6033] ? tun_get+0x1c/0x2f0
[ 90.037030][ T6033] tun_chr_write_iter+0x113/0x200
[ 90.037044][ T6033] vfs_write+0x5c9/0xb30
[ 90.037064][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 90.037077][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 90.037097][ T6033] ? __pfx_do_futex+0x10/0x10
[ 90.037120][ T6033] ksys_write+0x145/0x250
[ 90.037140][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 90.037161][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.037175][ T6033] do_syscall_64+0xfa/0x3b0
[ 90.037197][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.037211][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 90.037227][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.037241][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 90.037254][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 90.037267][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 90.037283][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 90.037293][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 90.037303][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 90.037312][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 90.037320][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 90.037336][ T6033]
[ 90.037345][ T6033] BUG: Bad page state in process syz.0.17 pfn:75eef
[ 90.499688][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075eeffc0 pfn:0x75eef
[ 90.509816][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 90.517021][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 90.525708][ T6033] raw: ffff888075eeffc0 0000000000000001 00000000ffffffff 0000000000000000
[ 90.534354][ T6033] page dumped because: page_pool leak
[ 90.539750][ T6033] page_owner tracks the page as allocated
[ 90.545508][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359613607, free_ts 85357563349
[ 90.562230][ T6033] post_alloc_hook+0x240/0x2a0
[ 90.567014][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 90.572652][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 90.578484][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 90.584049][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 90.590238][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 90.595148][ T6033] do_xdp_generic+0x699/0x11a0
[ 90.599941][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 90.605717][ T6033] __netif_receive_skb+0x72/0x380
[ 90.610807][ T6033] netif_receive_skb+0x1cb/0x790
[ 90.615773][ T6033] tun_rx_batched+0x1b9/0x730
[ 90.620451][ T6033] tun_get_user+0x2aa2/0x3e20
[ 90.625178][ T6033] tun_chr_write_iter+0x113/0x200
[ 90.630241][ T6033] vfs_write+0x5c9/0xb30
[ 90.634545][ T6033] ksys_write+0x145/0x250
[ 90.638913][ T6033] do_syscall_64+0xfa/0x3b0
[ 90.643487][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 90.649827][ T6033] register_dummy_stack+0x89/0xe0
[ 90.654935][ T6033] init_page_owner+0x2e/0x620
[ 90.659678][ T6033] page_ext_init+0x511/0x550
[ 90.664335][ T6033] mm_core_init+0x56/0x70
[ 90.668772][ T6033] Modules linked in:
[ 90.672728][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 90.672757][ T6033] Tainted: [B]=BAD_PAGE
[ 90.672764][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 90.672775][ T6033] Call Trace:
[ 90.672782][ T6033]
[ 90.672789][ T6033] dump_stack_lvl+0x189/0x250
[ 90.672819][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 90.672842][ T6033] ? __pfx_print_modules+0x10/0x10
[ 90.672871][ T6033] ? ksys_write+0x145/0x250
[ 90.672897][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.672922][ T6033] bad_page+0x180/0x1c0
[ 90.672948][ T6033] __free_frozen_pages+0xce2/0xd30
[ 90.672985][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 90.673020][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 90.673056][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 90.673074][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 90.673116][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 90.673147][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 90.673171][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 90.673208][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 90.673239][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 90.673259][ T6033] ? __up_read+0x280/0x680
[ 90.673284][ T6033] ? __pfx___up_read+0x10/0x10
[ 90.673305][ T6033] ? lock_release+0x4b/0x3e0
[ 90.673341][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 90.673383][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.673406][ T6033] ? irqentry_exit+0x74/0x90
[ 90.673434][ T6033] ? exc_page_fault+0x9f/0xf0
[ 90.673465][ T6033] ? netif_receive_skb+0x115/0x790
[ 90.673491][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.673510][ T6033] ? lock_acquire+0x5f/0x360
[ 90.673538][ T6033] __netif_receive_skb+0x72/0x380
[ 90.673568][ T6033] ? netif_receive_skb+0x115/0x790
[ 90.673594][ T6033] netif_receive_skb+0x1cb/0x790
[ 90.673620][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 90.673641][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 90.673668][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 90.673687][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 90.673712][ T6033] ? tun_rx_batched+0x160/0x730
[ 90.673733][ T6033] tun_rx_batched+0x1b9/0x730
[ 90.673752][ T6033] ? skb_header_pointer+0x8e/0x120
[ 90.673776][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 90.673796][ T6033] ? tun_get_user+0x266c/0x3e20
[ 90.673814][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.673834][ T6033] ? lock_acquire+0x5f/0x360
[ 90.673864][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 90.673890][ T6033] tun_get_user+0x2aa2/0x3e20
[ 90.673913][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.673934][ T6033] ? lock_release+0x4b/0x3e0
[ 90.673964][ T6033] ? tun_get_user+0x266c/0x3e20
[ 90.673985][ T6033] ? aa_file_perm+0x44d/0x1550
[ 90.674006][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 90.674031][ T6033] ? get_futex_key+0x8a3/0x1660
[ 90.674056][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 90.674085][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.674104][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 90.674135][ T6033] ? tun_get+0x1c/0x2f0
[ 90.674153][ T6033] ? tun_get+0x1c/0x2f0
[ 90.674171][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.674189][ T6033] ? tun_get+0x1c/0x2f0
[ 90.674207][ T6033] ? lock_release+0x4b/0x3e0
[ 90.674236][ T6033] ? common_file_perm+0x1b5/0x230
[ 90.674269][ T6033] ? tun_get+0x1c/0x2f0
[ 90.674289][ T6033] tun_chr_write_iter+0x113/0x200
[ 90.674310][ T6033] vfs_write+0x5c9/0xb30
[ 90.674339][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 90.674368][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 90.674396][ T6033] ? __pfx_do_futex+0x10/0x10
[ 90.674430][ T6033] ksys_write+0x145/0x250
[ 90.674459][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 90.674489][ T6033] ? rcu_is_watching+0x15/0xb0
[ 90.674511][ T6033] do_syscall_64+0xfa/0x3b0
[ 90.674542][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.674563][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 90.674587][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 90.674607][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 90.674625][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 90.674643][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 90.674665][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 90.674680][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 90.674694][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 90.674707][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 90.674720][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 90.674743][ T6033]
[ 90.674755][ T6033] BUG: Bad page state in process syz.0.17 pfn:75cfb
[ 91.136268][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075cfbfc0 pfn:0x75cfb
[ 91.146396][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 91.153567][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 91.162199][ T6033] raw: ffff888075cfbfc0 0000000000000001 00000000ffffffff 0000000000000000
[ 91.170823][ T6033] page dumped because: page_pool leak
[ 91.176190][ T6033] page_owner tracks the page as allocated
[ 91.181936][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359605209, free_ts 85357566775
[ 91.198694][ T6033] post_alloc_hook+0x240/0x2a0
[ 91.203533][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 91.209112][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 91.214974][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 91.220474][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 91.226609][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 91.231506][ T6033] do_xdp_generic+0x699/0x11a0
[ 91.236277][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 91.242050][ T6033] __netif_receive_skb+0x72/0x380
[ 91.247192][ T6033] netif_receive_skb+0x1cb/0x790
[ 91.252182][ T6033] tun_rx_batched+0x1b9/0x730
[ 91.256879][ T6033] tun_get_user+0x2aa2/0x3e20
[ 91.261685][ T6033] tun_chr_write_iter+0x113/0x200
[ 91.266730][ T6033] vfs_write+0x5c9/0xb30
[ 91.271017][ T6033] ksys_write+0x145/0x250
[ 91.275371][ T6033] do_syscall_64+0xfa/0x3b0
[ 91.279885][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 91.286254][ T6033] register_dummy_stack+0x89/0xe0
[ 91.291344][ T6033] init_page_owner+0x2e/0x620
[ 91.296028][ T6033] page_ext_init+0x511/0x550
[ 91.300621][ T6033] mm_core_init+0x56/0x70
[ 91.305104][ T6033] Modules linked in:
[ 91.309005][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 91.309025][ T6033] Tainted: [B]=BAD_PAGE
[ 91.309030][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 91.309039][ T6033] Call Trace:
[ 91.309046][ T6033]
[ 91.309052][ T6033] dump_stack_lvl+0x189/0x250
[ 91.309075][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 91.309095][ T6033] ? __pfx_print_modules+0x10/0x10
[ 91.309117][ T6033] ? ksys_write+0x145/0x250
[ 91.309137][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.309155][ T6033] bad_page+0x180/0x1c0
[ 91.309172][ T6033] __free_frozen_pages+0xce2/0xd30
[ 91.309198][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 91.309223][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 91.309249][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 91.309261][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 91.309290][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 91.309318][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 91.309335][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 91.309362][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 91.309383][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 91.309397][ T6033] ? __up_read+0x280/0x680
[ 91.309414][ T6033] ? __pfx___up_read+0x10/0x10
[ 91.309428][ T6033] ? lock_release+0x4b/0x3e0
[ 91.309453][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 91.309475][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.309490][ T6033] ? irqentry_exit+0x74/0x90
[ 91.309511][ T6033] ? exc_page_fault+0x9f/0xf0
[ 91.309532][ T6033] ? netif_receive_skb+0x115/0x790
[ 91.309549][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.309563][ T6033] ? lock_acquire+0x5f/0x360
[ 91.309584][ T6033] __netif_receive_skb+0x72/0x380
[ 91.309605][ T6033] ? netif_receive_skb+0x115/0x790
[ 91.309623][ T6033] netif_receive_skb+0x1cb/0x790
[ 91.309641][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 91.309656][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 91.309674][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 91.309687][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 91.309704][ T6033] ? tun_rx_batched+0x160/0x730
[ 91.309719][ T6033] tun_rx_batched+0x1b9/0x730
[ 91.309732][ T6033] ? skb_header_pointer+0x8e/0x120
[ 91.309748][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 91.309762][ T6033] ? tun_get_user+0x266c/0x3e20
[ 91.309774][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.309788][ T6033] ? lock_acquire+0x5f/0x360
[ 91.309807][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 91.309825][ T6033] tun_get_user+0x2aa2/0x3e20
[ 91.309841][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.309854][ T6033] ? lock_release+0x4b/0x3e0
[ 91.309875][ T6033] ? tun_get_user+0x266c/0x3e20
[ 91.309889][ T6033] ? aa_file_perm+0x44d/0x1550
[ 91.309904][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 91.309920][ T6033] ? get_futex_key+0x8a3/0x1660
[ 91.309938][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 91.309958][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.309972][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 91.309992][ T6033] ? tun_get+0x1c/0x2f0
[ 91.310004][ T6033] ? tun_get+0x1c/0x2f0
[ 91.310016][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.310029][ T6033] ? tun_get+0x1c/0x2f0
[ 91.310040][ T6033] ? lock_release+0x4b/0x3e0
[ 91.310060][ T6033] ? common_file_perm+0x1b5/0x230
[ 91.310083][ T6033] ? tun_get+0x1c/0x2f0
[ 91.310098][ T6033] tun_chr_write_iter+0x113/0x200
[ 91.310113][ T6033] vfs_write+0x5c9/0xb30
[ 91.310134][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 91.310148][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 91.310167][ T6033] ? __pfx_do_futex+0x10/0x10
[ 91.310191][ T6033] ksys_write+0x145/0x250
[ 91.310211][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 91.310232][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.310248][ T6033] do_syscall_64+0xfa/0x3b0
[ 91.310271][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.310285][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 91.310307][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.310321][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 91.310334][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 91.310347][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 91.310362][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 91.310373][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 91.310382][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 91.310391][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 91.310400][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 91.310416][ T6033]
[ 91.310426][ T6033] BUG: Bad page state in process syz.0.17 pfn:75066
[ 91.772068][ T6033] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888075066150 pfn:0x75066
[ 91.782196][ T6033] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 91.789339][ T6033] raw: 00fff00000000000 dead000000000040 ffff8880226ca000 0000000000000000
[ 91.797978][ T6033] raw: ffff888075066150 0000000000000001 00000000ffffffff 0000000000000000
[ 91.806606][ T6033] page dumped because: page_pool leak
[ 91.812004][ T6033] page_owner tracks the page as allocated
[ 91.817742][ T6033] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6033, tgid 6033 (syz.0.17), ts 85359596884, free_ts 85357737253
[ 91.834481][ T6033] post_alloc_hook+0x240/0x2a0
[ 91.839287][ T6033] get_page_from_freelist+0x21e4/0x22c0
[ 91.844897][ T6033] __alloc_frozen_pages_noprof+0x181/0x370
[ 91.850777][ T6033] alloc_pages_bulk_noprof+0x560/0x710
[ 91.856248][ T6033] __page_pool_alloc_netmems_slow+0x127/0x740
[ 91.862361][ T6033] skb_pp_cow_data+0xb47/0x13e0
[ 91.867235][ T6033] do_xdp_generic+0x699/0x11a0
[ 91.872041][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 91.877788][ T6033] __netif_receive_skb+0x72/0x380
[ 91.882883][ T6033] netif_receive_skb+0x1cb/0x790
[ 91.887846][ T6033] tun_rx_batched+0x1b9/0x730
[ 91.892566][ T6033] tun_get_user+0x2aa2/0x3e20
[ 91.897260][ T6033] tun_chr_write_iter+0x113/0x200
[ 91.902325][ T6033] vfs_write+0x5c9/0xb30
[ 91.906593][ T6033] ksys_write+0x145/0x250
[ 91.910980][ T6033] do_syscall_64+0xfa/0x3b0
[ 91.915521][ T6033] page last free pid 6033 tgid 6033 stack trace:
[ 91.921902][ T6033] register_dummy_stack+0x89/0xe0
[ 91.922621][ T1861] cfg80211: failed to load regulatory.db
[ 91.926951][ T6033] init_page_owner+0x2e/0x620
[ 91.937309][ T6033] page_ext_init+0x511/0x550
[ 91.942235][ T6033] mm_core_init+0x56/0x70
[ 91.946611][ T6033] Modules linked in:
[ 91.950514][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: syz.0.17 Tainted: G B syzkaller #0 PREEMPT(full)
[ 91.950535][ T6033] Tainted: [B]=BAD_PAGE
[ 91.950540][ T6033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 91.950549][ T6033] Call Trace:
[ 91.950556][ T6033]
[ 91.950563][ T6033] dump_stack_lvl+0x189/0x250
[ 91.950585][ T6033] ? __pfx_dump_stack_lvl+0x10/0x10
[ 91.950603][ T6033] ? __pfx_print_modules+0x10/0x10
[ 91.950625][ T6033] ? ksys_write+0x145/0x250
[ 91.950661][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.950685][ T6033] bad_page+0x180/0x1c0
[ 91.950709][ T6033] __free_frozen_pages+0xce2/0xd30
[ 91.950742][ T6033] bpf_xdp_frags_shrink_tail+0x3a5/0x750
[ 91.950768][ T6033] bpf_xdp_adjust_tail+0x1d6/0x220
[ 91.950793][ T6033] bpf_prog_f476d5219b92964a+0x1e/0x24
[ 91.950806][ T6033] bpf_prog_run_generic_xdp+0x64b/0x14c0
[ 91.950835][ T6033] do_xdp_generic+0x9f7/0x11a0
[ 91.950857][ T6033] ? __pfx_do_xdp_generic+0x10/0x10
[ 91.950873][ T6033] ? __skb_flow_dissect+0x5ef8/0x68b0
[ 91.950900][ T6033] __netif_receive_skb_core+0x17f9/0x4020
[ 91.950921][ T6033] ? __pfx___skb_flow_dissect+0x10/0x10
[ 91.950935][ T6033] ? __up_read+0x280/0x680
[ 91.950952][ T6033] ? __pfx___up_read+0x10/0x10
[ 91.950966][ T6033] ? lock_release+0x4b/0x3e0
[ 91.950992][ T6033] ? __pfx___netif_receive_skb_core+0x10/0x10
[ 91.951013][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.951029][ T6033] ? irqentry_exit+0x74/0x90
[ 91.951049][ T6033] ? exc_page_fault+0x9f/0xf0
[ 91.951070][ T6033] ? netif_receive_skb+0x115/0x790
[ 91.951088][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.951101][ T6033] ? lock_acquire+0x5f/0x360
[ 91.951122][ T6033] __netif_receive_skb+0x72/0x380
[ 91.951144][ T6033] ? netif_receive_skb+0x115/0x790
[ 91.951162][ T6033] netif_receive_skb+0x1cb/0x790
[ 91.951180][ T6033] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 91.951210][ T6033] ? __pfx_netif_receive_skb+0x10/0x10
[ 91.951228][ T6033] ? __pfx__copy_from_iter+0x10/0x10
[ 91.951242][ T6033] ? sock_alloc_send_pskb+0x875/0x990
[ 91.951259][ T6033] ? tun_rx_batched+0x160/0x730
[ 91.951280][ T6033] tun_rx_batched+0x1b9/0x730
[ 91.951293][ T6033] ? skb_header_pointer+0x8e/0x120
[ 91.951309][ T6033] ? __pfx_tun_rx_batched+0x10/0x10
[ 91.951323][ T6033] ? tun_get_user+0x266c/0x3e20
[ 91.951335][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.951349][ T6033] ? lock_acquire+0x5f/0x360
[ 91.951369][ T6033] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 91.951387][ T6033] tun_get_user+0x2aa2/0x3e20
[ 91.951403][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.951417][ T6033] ? lock_release+0x4b/0x3e0
[ 91.951438][ T6033] ? tun_get_user+0x266c/0x3e20
[ 91.951452][ T6033] ? aa_file_perm+0x44d/0x1550
[ 91.951467][ T6033] ? __pfx_tun_get_user+0x10/0x10
[ 91.951484][ T6033] ? get_futex_key+0x8a3/0x1660
[ 91.951502][ T6033] ? ref_tracker_alloc+0x318/0x460
[ 91.951522][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.951536][ T6033] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 91.951557][ T6033] ? tun_get+0x1c/0x2f0
[ 91.951569][ T6033] ? tun_get+0x1c/0x2f0
[ 91.951581][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.951594][ T6033] ? tun_get+0x1c/0x2f0
[ 91.951606][ T6033] ? lock_release+0x4b/0x3e0
[ 91.951626][ T6033] ? common_file_perm+0x1b5/0x230
[ 91.951649][ T6033] ? tun_get+0x1c/0x2f0
[ 91.951663][ T6033] tun_chr_write_iter+0x113/0x200
[ 91.951677][ T6033] vfs_write+0x5c9/0xb30
[ 91.951698][ T6033] ? __pfx_tun_chr_write_iter+0x10/0x10
[ 91.951711][ T6033] ? __pfx_vfs_write+0x10/0x10
[ 91.951731][ T6033] ? __pfx_do_futex+0x10/0x10
[ 91.951755][ T6033] ksys_write+0x145/0x250
[ 91.951775][ T6033] ? __pfx_ksys_write+0x10/0x10
[ 91.951795][ T6033] ? rcu_is_watching+0x15/0xb0
[ 91.951810][ T6033] do_syscall_64+0xfa/0x3b0
[ 91.951832][ T6033] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.951846][ T6033] ? clear_bhb_loop+0x60/0xb0
[ 91.951862][ T6033] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.951877][ T6033] RIP: 0033:0x7fc6ef98d69f
[ 91.951890][ T6033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
[ 91.951902][ T6033] RSP: 002b:00007ffcccf60130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 91.951917][ T6033] RAX: ffffffffffffffda RBX: 00007fc6efbb5fa0 RCX: 00007fc6ef98d69f
[ 91.951928][ T6033] RDX: 0000000000011dc0 RSI: 00002000000004c0 RDI: 00000000000000c8
[ 91.951937][ T6033] RBP: 00007fc6efa11e19 R08: 0000000000000000 R09: 0000000000000000
[ 91.951946][ T6033] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000
[ 91.951955][ T6033] R13: 00007fc6efbb5fa0 R14: 00007fc6efbb5fa0 R15: 0000000000000003
[ 91.951971][ T6033]
[ 92.796443][ T1168] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0