Warning: Permanently added '10.128.0.160' (ED25519) to the list of known hosts. 2024/12/22 23:07:17 ignoring optional flag "sandboxArg"="0" 2024/12/22 23:07:18 parsed 1 programs [ 104.309603][ T6233] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 107.162685][ T6258] chnl_net:caif_netlink_parms(): no params data found [ 107.220340][ T6258] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.227508][ T6258] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.235023][ T6258] bridge_slave_0: entered allmulticast mode [ 107.242586][ T6258] bridge_slave_0: entered promiscuous mode [ 107.252815][ T6258] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.260346][ T6258] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.267592][ T6258] bridge_slave_1: entered allmulticast mode [ 107.274823][ T6258] bridge_slave_1: entered promiscuous mode [ 107.298467][ T6258] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.309752][ T6258] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.333112][ T6258] team0: Port device team_slave_0 added [ 107.341872][ T6258] team0: Port device team_slave_1 added [ 107.364331][ T6258] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.371381][ T6258] 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. [ 107.397714][ T6258] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.410058][ T6258] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.417655][ T6258] 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. [ 107.444144][ T6258] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.478879][ T6258] hsr_slave_0: entered promiscuous mode [ 107.485386][ T6258] hsr_slave_1: entered promiscuous mode [ 108.004226][ T6258] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.015116][ T6258] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.025733][ T6258] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.037679][ T6258] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.064888][ T6258] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.072213][ T6258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.079860][ T6258] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.087030][ T6258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.146138][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.156308][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.182800][ T6258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.203945][ T6258] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.215173][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.222982][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.243657][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.250840][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.431477][ T6258] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.478168][ T6258] veth0_vlan: entered promiscuous mode [ 108.490996][ T6258] veth1_vlan: entered promiscuous mode [ 108.524583][ T6258] veth0_macvtap: entered promiscuous mode [ 108.534993][ T6258] veth1_macvtap: entered promiscuous mode [ 108.558852][ T6258] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.576291][ T6258] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.592374][ T6258] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.603731][ T6258] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.614707][ T6258] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.625221][ T6258] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.811501][ T1100] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.894518][ T1100] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.987466][ T1100] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.023510][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.037255][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.046582][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.058826][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.067756][ T54] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 109.083596][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.094413][ T1100] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.527535][ T3540] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.535954][ T3540] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.573000][ T1133] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.581196][ T1133] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/12/22 23:07:29 executed programs: 0 [ 111.673504][ T5133] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.687057][ T5133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.696629][ T5133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.704977][ T5133] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.713679][ T5133] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 111.722983][ T5133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.901244][ T6467] chnl_net:caif_netlink_parms(): no params data found [ 112.009135][ T6467] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.016574][ T6467] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.024591][ T6467] bridge_slave_0: entered allmulticast mode [ 112.032569][ T6467] bridge_slave_0: entered promiscuous mode [ 112.045130][ T6467] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.052990][ T6467] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.060922][ T6467] bridge_slave_1: entered allmulticast mode [ 112.068057][ T6467] bridge_slave_1: entered promiscuous mode [ 112.095590][ T6467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.109296][ T6467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.142071][ T6467] team0: Port device team_slave_0 added [ 112.151399][ T6467] team0: Port device team_slave_1 added [ 112.185439][ T6467] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.192654][ T6467] 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. [ 112.224962][ T6467] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.238521][ T6467] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.247454][ T6467] 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. [ 112.275950][ T6467] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.317865][ T6467] hsr_slave_0: entered promiscuous mode [ 112.324820][ T6467] hsr_slave_1: entered promiscuous mode [ 112.332267][ T6467] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 112.341062][ T6467] Cannot create hsr debugfs directory [ 112.483903][ T1100] bridge_slave_1: left allmulticast mode [ 112.490417][ T1100] bridge_slave_1: left promiscuous mode [ 112.496305][ T1100] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.507324][ T1100] bridge_slave_0: left allmulticast mode [ 112.514491][ T1100] bridge_slave_0: left promiscuous mode [ 112.521374][ T1100] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.824751][ T1100] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 112.835463][ T1100] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 112.845834][ T1100] bond0 (unregistering): Released all slaves [ 112.943307][ T1100] hsr_slave_0: left promiscuous mode [ 112.961973][ T1100] hsr_slave_1: left promiscuous mode [ 112.974637][ T1100] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 112.984948][ T1100] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 112.993438][ T1100] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 113.003689][ T1100] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 113.024720][ T1100] veth1_macvtap: left promiscuous mode [ 113.030724][ T1100] veth0_macvtap: left promiscuous mode [ 113.036834][ T1100] veth1_vlan: left promiscuous mode [ 113.045619][ T1100] veth0_vlan: left promiscuous mode [ 113.527133][ T1100] team0 (unregistering): Port device team_slave_1 removed [ 113.582026][ T1100] team0 (unregistering): Port device team_slave_0 removed [ 113.819497][ T54] Bluetooth: hci0: command tx timeout [ 114.301790][ T6467] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.320098][ T6467] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.343248][ T6467] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.357872][ T6467] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.788929][ T6467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.817809][ T6467] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.851334][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.858535][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.938749][ T1112] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.945956][ T1112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.078790][ T6467] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.273013][ T6467] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.317620][ T6467] veth0_vlan: entered promiscuous mode [ 115.333212][ T6467] veth1_vlan: entered promiscuous mode [ 115.371073][ T6467] veth0_macvtap: entered promiscuous mode [ 115.389001][ T6467] veth1_macvtap: entered promiscuous mode [ 115.408660][ T6467] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.426949][ T6467] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.454174][ T6467] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.463165][ T6467] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.473311][ T6467] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.484267][ T6467] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.569942][ T3540] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.578002][ T3540] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.607466][ T3540] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.616197][ T3540] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.692913][ T6612] BUG: Bad page state in process syz.0.15 pfn:2546d [ 115.699865][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88802546d140 pfn:0x2546d [ 115.710153][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 115.717317][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 115.726379][ T6612] raw: ffff88802546d140 0000000000000001 00000000ffffffff 0000000000000000 [ 115.735317][ T6612] page dumped because: page_pool leak [ 115.740787][ T6612] page_owner tracks the page as allocated [ 115.746776][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692805134, free_ts 115167509591 [ 115.763726][ T6612] post_alloc_hook+0x1f3/0x230 [ 115.768556][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 115.774410][ T6612] __alloc_pages_noprof+0x292/0x710 [ 115.779975][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 115.785481][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 115.791629][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 115.796898][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 115.801854][ T6612] do_xdp_generic+0x505/0xd30 [ 115.806579][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 115.812390][ T6612] __netif_receive_skb+0x12f/0x650 [ 115.817558][ T6612] netif_receive_skb+0x1e8/0x890 [ 115.822599][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 115.827410][ T6612] tun_get_user+0x30cc/0x48a0 [ 115.832268][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 115.837388][ T6612] vfs_write+0xaeb/0xd30 [ 115.841805][ T6612] ksys_write+0x18f/0x2b0 [ 115.846206][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 115.852623][ T6612] free_unref_folios+0xe23/0x1890 [ 115.857837][ T6612] folios_put_refs+0x76c/0x860 [ 115.862682][ T6612] free_pages_and_swap_cache+0x2ea/0x690 [ 115.868361][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 115.873041][ T6612] tlb_finish_mmu+0xd4/0x200 [ 115.877669][ T6612] exit_mmap+0x496/0xc20 [ 115.882141][ T6612] __mmput+0x115/0x3b0 [ 115.886260][ T6612] exit_mm+0x220/0x310 [ 115.890404][ T6612] do_exit+0x9ad/0x28e0 [ 115.894625][ T6612] do_group_exit+0x207/0x2c0 [ 115.899259][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 115.904456][ T6612] x64_sys_call+0x26a8/0x26b0 [ 115.909175][ T6612] do_syscall_64+0xf3/0x230 [ 115.913769][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.919741][ T6612] Modules linked in: [ 115.923693][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Not tainted 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 115.933913][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 115.944359][ T6612] Call Trace: [ 115.947666][ T6612] [ 115.950625][ T6612] dump_stack_lvl+0x241/0x360 [ 115.955349][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.960592][ T6612] ? __pfx_print_modules+0x10/0x10 [ 115.965762][ T6612] bad_page+0x176/0x1d0 [ 115.969990][ T6612] free_unref_page+0xf9e/0x1000 [ 115.974887][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 115.980574][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 115.986189][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 115.991864][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 115.997661][ T6612] do_xdp_generic+0x757/0xd30 [ 116.002404][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 116.007679][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 116.013022][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 116.018816][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 116.025017][ T6612] ? mark_lock+0x9a/0x360 [ 116.029396][ T6612] ? __lock_acquire+0x1397/0x2100 [ 116.034505][ T6612] __netif_receive_skb+0x12f/0x650 [ 116.039766][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 116.044844][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 116.051222][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 116.056904][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 116.061800][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 116.067565][ T6612] ? read_tsc+0x9/0x20 [ 116.071687][ T6612] ? netif_receive_skb+0x131/0x890 [ 116.076853][ T6612] ? netif_receive_skb+0x131/0x890 [ 116.082012][ T6612] netif_receive_skb+0x1e8/0x890 [ 116.086997][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 116.091985][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 116.097502][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 116.102498][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 116.107398][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 116.113789][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 116.118911][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 116.124181][ T6612] tun_get_user+0x30cc/0x48a0 [ 116.128907][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 116.134076][ T6612] ? __lock_acquire+0x1397/0x2100 [ 116.139328][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 116.144414][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 116.149924][ T6612] ? tun_get+0x1e/0x2f0 [ 116.154125][ T6612] ? __pfx_lock_release+0x10/0x10 [ 116.159212][ T6612] ? tun_get+0x1e/0x2f0 [ 116.163496][ T6612] ? tun_get+0x27d/0x2f0 [ 116.167796][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 116.172866][ T6612] vfs_write+0xaeb/0xd30 [ 116.177161][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 116.182789][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 116.187689][ T6612] ? __fget_files+0x2a/0x410 [ 116.192508][ T6612] ? __fget_files+0x2a/0x410 [ 116.197246][ T6612] ksys_write+0x18f/0x2b0 [ 116.201720][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 116.206620][ T6612] ? do_syscall_64+0x100/0x230 [ 116.211462][ T6612] ? do_syscall_64+0xb6/0x230 [ 116.216181][ T6612] do_syscall_64+0xf3/0x230 [ 116.220741][ T6612] ? clear_bhb_loop+0x35/0x90 [ 116.225545][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.231509][ T6612] RIP: 0033:0x7f994ab7e98f [ 116.235959][ T6612] 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 [ 116.255776][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 116.264238][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 116.272434][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 116.280547][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 116.288642][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 116.296742][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 116.304773][ T6612] [ 116.307992][ T6612] Disabling lock debugging due to kernel taint [ 116.315199][ T6612] BUG: Bad page state in process syz.0.15 pfn:7902b [ 116.322109][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807902bb40 pfn:0x7902b [ 116.332538][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 116.339754][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 116.348417][ T6612] raw: ffff88807902bb40 0000000000000001 00000000ffffffff 0000000000000000 [ 116.357065][ T6612] page dumped because: page_pool leak [ 116.362495][ T6612] page_owner tracks the page as allocated [ 116.368226][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692795762, free_ts 115167518303 [ 116.385212][ T6612] post_alloc_hook+0x1f3/0x230 [ 116.390206][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 116.395881][ T6612] __alloc_pages_noprof+0x292/0x710 [ 116.401185][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 116.406715][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 116.412715][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 116.418043][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 116.422985][ T6612] do_xdp_generic+0x505/0xd30 [ 116.427696][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 116.433535][ T6612] __netif_receive_skb+0x12f/0x650 [ 116.438681][ T6612] netif_receive_skb+0x1e8/0x890 [ 116.443877][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 116.448600][ T6612] tun_get_user+0x30cc/0x48a0 [ 116.453431][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 116.458534][ T6612] vfs_write+0xaeb/0xd30 [ 116.462941][ T6612] ksys_write+0x18f/0x2b0 [ 116.467299][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 116.473923][ T6612] free_unref_folios+0xe23/0x1890 [ 116.478984][ T6612] folios_put_refs+0x76c/0x860 [ 116.484003][ T6612] free_pages_and_swap_cache+0x2ea/0x690 [ 116.489959][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 116.494586][ T6612] tlb_finish_mmu+0xd4/0x200 [ 116.499292][ T6612] exit_mmap+0x496/0xc20 [ 116.503606][ T6612] __mmput+0x115/0x3b0 [ 116.507712][ T6612] exit_mm+0x220/0x310 [ 116.511943][ T6612] do_exit+0x9ad/0x28e0 [ 116.516217][ T6612] do_group_exit+0x207/0x2c0 [ 116.521009][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 116.526073][ T6612] x64_sys_call+0x26a8/0x26b0 [ 116.531061][ T6612] do_syscall_64+0xf3/0x230 [ 116.535689][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.541682][ T6612] Modules linked in: [ 116.546164][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 116.558084][ T6612] Tainted: [B]=BAD_PAGE [ 116.562349][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 116.572688][ T6612] Call Trace: [ 116.576071][ T6612] [ 116.579025][ T6612] dump_stack_lvl+0x241/0x360 [ 116.583735][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 116.589145][ T6612] ? __pfx_print_modules+0x10/0x10 [ 116.594297][ T6612] bad_page+0x176/0x1d0 [ 116.598578][ T6612] free_unref_page+0xf9e/0x1000 [ 116.603467][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 116.609231][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 116.614471][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 116.620095][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 116.625780][ T6612] do_xdp_generic+0x757/0xd30 [ 116.630701][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 116.635935][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 116.641268][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 116.647042][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 116.653149][ T6612] ? mark_lock+0x9a/0x360 [ 116.657512][ T6612] ? __lock_acquire+0x1397/0x2100 [ 116.662672][ T6612] __netif_receive_skb+0x12f/0x650 [ 116.667948][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 116.673013][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 116.679292][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 116.684959][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 116.689844][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 116.695784][ T6612] ? read_tsc+0x9/0x20 [ 116.699900][ T6612] ? netif_receive_skb+0x131/0x890 [ 116.705051][ T6612] ? netif_receive_skb+0x131/0x890 [ 116.710197][ T6612] netif_receive_skb+0x1e8/0x890 [ 116.715176][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 116.720064][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 116.725567][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 116.730454][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 116.735254][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 116.741613][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 116.746679][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 116.751926][ T6612] tun_get_user+0x30cc/0x48a0 [ 116.756635][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 116.761539][ T6612] ? __lock_acquire+0x1397/0x2100 [ 116.766705][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 116.771866][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 116.777366][ T6612] ? tun_get+0x1e/0x2f0 [ 116.781819][ T6612] ? __pfx_lock_release+0x10/0x10 [ 116.786887][ T6612] ? tun_get+0x1e/0x2f0 [ 116.791074][ T6612] ? tun_get+0x27d/0x2f0 [ 116.795446][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 116.800514][ T6612] vfs_write+0xaeb/0xd30 [ 116.804792][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 116.810372][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 116.815410][ T6612] ? __fget_files+0x2a/0x410 [ 116.820114][ T6612] ? __fget_files+0x2a/0x410 [ 116.824742][ T6612] ksys_write+0x18f/0x2b0 [ 116.829111][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 116.834007][ T6612] ? do_syscall_64+0x100/0x230 [ 116.838806][ T6612] ? do_syscall_64+0xb6/0x230 [ 116.843527][ T6612] do_syscall_64+0xf3/0x230 [ 116.848332][ T6612] ? clear_bhb_loop+0x35/0x90 [ 116.853073][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.859015][ T6612] RIP: 0033:0x7f994ab7e98f [ 116.863466][ T6612] 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 [ 116.883276][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 116.891815][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 116.899818][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 116.907913][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 116.916003][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 116.924086][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 116.932180][ T6612] [ 116.935322][ T6612] BUG: Bad page state in process syz.0.15 pfn:27648 [ 116.942056][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888027648e58 pfn:0x27648 [ 116.952191][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 116.959327][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 116.968018][ T6612] raw: ffff888027648e58 0000000000000001 00000000ffffffff 0000000000000000 [ 116.976801][ T6612] page dumped because: page_pool leak [ 116.982229][ T6612] page_owner tracks the page as allocated [ 116.988039][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692785971, free_ts 115167536005 [ 117.005025][ T6612] post_alloc_hook+0x1f3/0x230 [ 117.010096][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 117.015926][ T6612] __alloc_pages_noprof+0x292/0x710 [ 117.021180][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 117.026752][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 117.033187][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 117.038758][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 117.043822][ T6612] do_xdp_generic+0x505/0xd30 [ 117.048701][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 117.054469][ T6612] __netif_receive_skb+0x12f/0x650 [ 117.059622][ T6612] netif_receive_skb+0x1e8/0x890 [ 117.064603][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 117.069442][ T6612] tun_get_user+0x30cc/0x48a0 [ 117.074319][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 117.079436][ T6612] vfs_write+0xaeb/0xd30 [ 117.083707][ T6612] ksys_write+0x18f/0x2b0 [ 117.088414][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 117.094843][ T6612] free_unref_folios+0xe23/0x1890 [ 117.100015][ T6612] folios_put_refs+0x76c/0x860 [ 117.105182][ T6612] free_pages_and_swap_cache+0x2ea/0x690 [ 117.110966][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 117.115596][ T6612] tlb_finish_mmu+0xd4/0x200 [ 117.120283][ T6612] exit_mmap+0x496/0xc20 [ 117.124566][ T6612] __mmput+0x115/0x3b0 [ 117.128652][ T6612] exit_mm+0x220/0x310 [ 117.132859][ T6612] do_exit+0x9ad/0x28e0 [ 117.137151][ T6612] do_group_exit+0x207/0x2c0 [ 117.142009][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 117.147105][ T6612] x64_sys_call+0x26a8/0x26b0 [ 117.151836][ T6612] do_syscall_64+0xf3/0x230 [ 117.156459][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.162481][ T6612] Modules linked in: [ 117.166406][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 117.178073][ T6612] Tainted: [B]=BAD_PAGE [ 117.182352][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 117.192401][ T6612] Call Trace: [ 117.195679][ T6612] [ 117.198616][ T6612] dump_stack_lvl+0x241/0x360 [ 117.203288][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 117.208495][ T6612] ? __pfx_print_modules+0x10/0x10 [ 117.213816][ T6612] bad_page+0x176/0x1d0 [ 117.217982][ T6612] free_unref_page+0xf9e/0x1000 [ 117.222915][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 117.228575][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 117.233721][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 117.239196][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 117.244854][ T6612] do_xdp_generic+0x757/0xd30 [ 117.249541][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 117.254944][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 117.260400][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 117.266271][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 117.272352][ T6612] ? mark_lock+0x9a/0x360 [ 117.276858][ T6612] ? __lock_acquire+0x1397/0x2100 [ 117.281929][ T6612] __netif_receive_skb+0x12f/0x650 [ 117.287229][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 117.292253][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 117.298558][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 117.304463][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 117.309507][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 117.315347][ T6612] ? read_tsc+0x9/0x20 [ 117.319441][ T6612] ? netif_receive_skb+0x131/0x890 [ 117.324593][ T6612] ? netif_receive_skb+0x131/0x890 [ 117.329900][ T6612] netif_receive_skb+0x1e8/0x890 [ 117.334859][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 117.339951][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 117.345406][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 117.350249][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 117.354917][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 117.361236][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 117.366404][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 117.371620][ T6612] tun_get_user+0x30cc/0x48a0 [ 117.376328][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 117.381184][ T6612] ? __lock_acquire+0x1397/0x2100 [ 117.386417][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 117.391657][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 117.397204][ T6612] ? tun_get+0x1e/0x2f0 [ 117.401356][ T6612] ? __pfx_lock_release+0x10/0x10 [ 117.406391][ T6612] ? tun_get+0x1e/0x2f0 [ 117.410579][ T6612] ? tun_get+0x27d/0x2f0 [ 117.414890][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 117.419916][ T6612] vfs_write+0xaeb/0xd30 [ 117.424236][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 117.429867][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 117.434641][ T6612] ? __fget_files+0x2a/0x410 [ 117.439407][ T6612] ? __fget_files+0x2a/0x410 [ 117.444094][ T6612] ksys_write+0x18f/0x2b0 [ 117.448431][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 117.453360][ T6612] ? do_syscall_64+0x100/0x230 [ 117.458149][ T6612] ? do_syscall_64+0xb6/0x230 [ 117.462837][ T6612] do_syscall_64+0xf3/0x230 [ 117.467541][ T6612] ? clear_bhb_loop+0x35/0x90 [ 117.472218][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.478229][ T6612] RIP: 0033:0x7f994ab7e98f [ 117.482676][ T6612] 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 [ 117.502318][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 117.510750][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 117.518816][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 117.526920][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 117.534991][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 117.543058][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 117.551235][ T6612] [ 117.554324][ T6612] BUG: Bad page state in process syz.0.15 pfn:33a63 [ 117.561179][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888033a630f0 pfn:0x33a63 [ 117.571295][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 117.578526][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 117.587427][ T6612] raw: ffff888033a630f0 0000000000000001 00000000ffffffff 0000000000000000 [ 117.596049][ T6612] page dumped because: page_pool leak [ 117.601699][ T6612] page_owner tracks the page as allocated [ 117.607479][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692776685, free_ts 115167561535 [ 117.624916][ T6612] post_alloc_hook+0x1f3/0x230 [ 117.629824][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 117.635387][ T6612] __alloc_pages_noprof+0x292/0x710 [ 117.640651][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 117.646183][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 117.652249][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 117.657683][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 117.662583][ T6612] do_xdp_generic+0x505/0xd30 [ 117.667283][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 117.673094][ T6612] __netif_receive_skb+0x12f/0x650 [ 117.678526][ T6612] netif_receive_skb+0x1e8/0x890 [ 117.683549][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 117.688438][ T6612] tun_get_user+0x30cc/0x48a0 [ 117.693282][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 117.698531][ T6612] vfs_write+0xaeb/0xd30 [ 117.702848][ T6612] ksys_write+0x18f/0x2b0 [ 117.707270][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 117.713849][ T6612] free_unref_folios+0xe23/0x1890 [ 117.718997][ T6612] folios_put_refs+0x76c/0x860 [ 117.723990][ T6612] free_pages_and_swap_cache+0x2ea/0x690 [ 117.729714][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 117.734687][ T6612] tlb_finish_mmu+0xd4/0x200 [ 117.739290][ T6612] exit_mmap+0x496/0xc20 [ 117.743691][ T6612] __mmput+0x115/0x3b0 [ 117.747784][ T6612] exit_mm+0x220/0x310 [ 117.751892][ T6612] do_exit+0x9ad/0x28e0 [ 117.756073][ T6612] do_group_exit+0x207/0x2c0 [ 117.760818][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 117.765948][ T6612] x64_sys_call+0x26a8/0x26b0 [ 117.770764][ T6612] do_syscall_64+0xf3/0x230 [ 117.775305][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.781264][ T6612] Modules linked in: [ 117.785184][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 117.796851][ T6612] Tainted: [B]=BAD_PAGE [ 117.801199][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 117.811370][ T6612] Call Trace: [ 117.814745][ T6612] [ 117.818016][ T6612] dump_stack_lvl+0x241/0x360 [ 117.822720][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 117.827922][ T6612] ? __pfx_print_modules+0x10/0x10 [ 117.833045][ T6612] bad_page+0x176/0x1d0 [ 117.837302][ T6612] free_unref_page+0xf9e/0x1000 [ 117.842181][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 117.847909][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 117.853040][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 117.858492][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 117.864324][ T6612] do_xdp_generic+0x757/0xd30 [ 117.869034][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 117.874428][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 117.879985][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 117.885818][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 117.892086][ T6612] ? mark_lock+0x9a/0x360 [ 117.896418][ T6612] ? __lock_acquire+0x1397/0x2100 [ 117.901687][ T6612] __netif_receive_skb+0x12f/0x650 [ 117.906806][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 117.911923][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 117.918322][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 117.923968][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 117.928813][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 117.934537][ T6612] ? read_tsc+0x9/0x20 [ 117.938636][ T6612] ? netif_receive_skb+0x131/0x890 [ 117.943758][ T6612] ? netif_receive_skb+0x131/0x890 [ 117.948865][ T6612] netif_receive_skb+0x1e8/0x890 [ 117.953853][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 117.958807][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 117.964295][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 117.969178][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 117.973880][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 117.980391][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 117.985441][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 117.990669][ T6612] tun_get_user+0x30cc/0x48a0 [ 117.995350][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 118.000645][ T6612] ? __lock_acquire+0x1397/0x2100 [ 118.005660][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 118.010689][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 118.016163][ T6612] ? tun_get+0x1e/0x2f0 [ 118.020348][ T6612] ? __pfx_lock_release+0x10/0x10 [ 118.025429][ T6612] ? tun_get+0x1e/0x2f0 [ 118.029581][ T6612] ? tun_get+0x27d/0x2f0 [ 118.033904][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 118.038925][ T6612] vfs_write+0xaeb/0xd30 [ 118.043164][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 118.048839][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 118.053611][ T6612] ? __fget_files+0x2a/0x410 [ 118.058216][ T6612] ? __fget_files+0x2a/0x410 [ 118.062897][ T6612] ksys_write+0x18f/0x2b0 [ 118.067242][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 118.072101][ T6612] ? do_syscall_64+0x100/0x230 [ 118.076882][ T6612] ? do_syscall_64+0xb6/0x230 [ 118.081668][ T6612] do_syscall_64+0xf3/0x230 [ 118.086427][ T6612] ? clear_bhb_loop+0x35/0x90 [ 118.091211][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.097502][ T6612] RIP: 0033:0x7f994ab7e98f [ 118.102137][ T6612] 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 [ 118.121931][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 118.130389][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 118.138452][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 118.146607][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 118.154937][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 118.162912][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 118.170934][ T6612] [ 118.174025][ T6612] BUG: Bad page state in process syz.0.15 pfn:34644 [ 118.181356][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888034644280 pfn:0x34644 [ 118.191558][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 118.198681][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 118.207399][ T6612] raw: ffff888034644280 0000000000000001 00000000ffffffff 0000000000000000 [ 118.216280][ T6612] page dumped because: page_pool leak [ 118.221704][ T6612] page_owner tracks the page as allocated [ 118.227605][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692765971, free_ts 115167570067 [ 118.244609][ T6612] post_alloc_hook+0x1f3/0x230 [ 118.249428][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 118.254996][ T6612] __alloc_pages_noprof+0x292/0x710 [ 118.260244][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 118.265751][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 118.271783][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 118.277632][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 118.282628][ T6612] do_xdp_generic+0x505/0xd30 [ 118.287422][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 118.293228][ T6612] __netif_receive_skb+0x12f/0x650 [ 118.298506][ T6612] netif_receive_skb+0x1e8/0x890 [ 118.305109][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 118.310217][ T6612] tun_get_user+0x30cc/0x48a0 [ 118.316010][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 118.321474][ T6612] vfs_write+0xaeb/0xd30 [ 118.325762][ T6612] ksys_write+0x18f/0x2b0 [ 118.330334][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 118.336828][ T6612] free_unref_folios+0xe23/0x1890 [ 118.341904][ T6612] folios_put_refs+0x76c/0x860 [ 118.346683][ T6612] free_pages_and_swap_cache+0x2ea/0x690 [ 118.352378][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 118.357013][ T6612] tlb_finish_mmu+0xd4/0x200 [ 118.361722][ T6612] exit_mmap+0x496/0xc20 [ 118.365984][ T6612] __mmput+0x115/0x3b0 [ 118.370455][ T6612] exit_mm+0x220/0x310 [ 118.374634][ T6612] do_exit+0x9ad/0x28e0 [ 118.378806][ T6612] do_group_exit+0x207/0x2c0 [ 118.383452][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 118.388702][ T6612] x64_sys_call+0x26a8/0x26b0 [ 118.393894][ T6612] do_syscall_64+0xf3/0x230 [ 118.398450][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.404631][ T6612] Modules linked in: [ 118.408570][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 118.420136][ T6612] Tainted: [B]=BAD_PAGE [ 118.424421][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 118.434501][ T6612] Call Trace: [ 118.437837][ T6612] [ 118.440835][ T6612] dump_stack_lvl+0x241/0x360 [ 118.445629][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 118.450889][ T6612] ? __pfx_print_modules+0x10/0x10 [ 118.456016][ T6612] bad_page+0x176/0x1d0 [ 118.460270][ T6612] free_unref_page+0xf9e/0x1000 [ 118.465317][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 118.471064][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 118.476165][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 118.481619][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 118.487339][ T6612] do_xdp_generic+0x757/0xd30 [ 118.492037][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 118.497223][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 118.502610][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 118.508334][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 118.514680][ T6612] ? mark_lock+0x9a/0x360 [ 118.519070][ T6612] ? __lock_acquire+0x1397/0x2100 [ 118.524116][ T6612] __netif_receive_skb+0x12f/0x650 [ 118.529438][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 118.534586][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 118.540834][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 118.546513][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 118.551372][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 118.557100][ T6612] ? read_tsc+0x9/0x20 [ 118.561189][ T6612] ? netif_receive_skb+0x131/0x890 [ 118.566338][ T6612] ? netif_receive_skb+0x131/0x890 [ 118.571472][ T6612] netif_receive_skb+0x1e8/0x890 [ 118.576407][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 118.581251][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 118.586738][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 118.591865][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 118.596565][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 118.603209][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 118.608225][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 118.613439][ T6612] tun_get_user+0x30cc/0x48a0 [ 118.618220][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 118.623155][ T6612] ? __lock_acquire+0x1397/0x2100 [ 118.628189][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 118.633323][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 118.638861][ T6612] ? tun_get+0x1e/0x2f0 [ 118.643007][ T6612] ? __pfx_lock_release+0x10/0x10 [ 118.648018][ T6612] ? tun_get+0x1e/0x2f0 [ 118.652254][ T6612] ? tun_get+0x27d/0x2f0 [ 118.656594][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 118.661715][ T6612] vfs_write+0xaeb/0xd30 [ 118.665992][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 118.671544][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 118.676322][ T6612] ? __fget_files+0x2a/0x410 [ 118.680911][ T6612] ? __fget_files+0x2a/0x410 [ 118.685688][ T6612] ksys_write+0x18f/0x2b0 [ 118.690017][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 118.694871][ T6612] ? do_syscall_64+0x100/0x230 [ 118.699636][ T6612] ? do_syscall_64+0xb6/0x230 [ 118.704329][ T6612] do_syscall_64+0xf3/0x230 [ 118.708871][ T6612] ? clear_bhb_loop+0x35/0x90 [ 118.713583][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.719488][ T6612] RIP: 0033:0x7f994ab7e98f [ 118.723900][ T6612] 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 [ 118.743609][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 118.752040][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 118.760006][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 118.767989][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 118.776070][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 118.784304][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 118.792298][ T6612] [ 118.795411][ T6612] BUG: Bad page state in process syz.0.15 pfn:79e84 [ 118.802143][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807baa2600 pfn:0x79e84 [ 118.812372][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 118.819524][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 118.828102][ T6612] raw: ffff88807baa2600 0000000000000001 00000000ffffffff 0000000000000000 [ 118.836761][ T6612] page dumped because: page_pool leak [ 118.842433][ T6612] page_owner tracks the page as allocated [ 118.848220][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692755078, free_ts 115167583866 [ 118.865121][ T6612] post_alloc_hook+0x1f3/0x230 [ 118.869926][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 118.875503][ T6612] __alloc_pages_noprof+0x292/0x710 [ 118.880754][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 118.886500][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 118.892463][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 118.897781][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 118.902779][ T6612] do_xdp_generic+0x505/0xd30 [ 118.907485][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 118.913249][ T6612] __netif_receive_skb+0x12f/0x650 [ 118.918372][ T6612] netif_receive_skb+0x1e8/0x890 [ 118.923346][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 118.928035][ T6612] tun_get_user+0x30cc/0x48a0 [ 118.932747][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 118.937797][ T6612] vfs_write+0xaeb/0xd30 [ 118.942119][ T6612] ksys_write+0x18f/0x2b0 [ 118.946537][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 118.952930][ T6612] free_unref_folios+0xe23/0x1890 [ 118.958088][ T6612] folios_put_refs+0x76c/0x860 [ 118.962973][ T6612] free_pages_and_swap_cache+0x5c8/0x690 [ 118.968966][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 118.973624][ T6612] tlb_finish_mmu+0xd4/0x200 [ 118.978335][ T6612] exit_mmap+0x496/0xc20 [ 118.982724][ T6612] __mmput+0x115/0x3b0 [ 118.986837][ T6612] exit_mm+0x220/0x310 [ 118.991052][ T6612] do_exit+0x9ad/0x28e0 [ 118.995334][ T6612] do_group_exit+0x207/0x2c0 [ 118.999950][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 119.005088][ T6612] x64_sys_call+0x26a8/0x26b0 [ 119.009827][ T6612] do_syscall_64+0xf3/0x230 [ 119.014343][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.020279][ T6612] Modules linked in: [ 119.024794][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 119.036435][ T6612] Tainted: [B]=BAD_PAGE [ 119.040672][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 119.050819][ T6612] Call Trace: [ 119.054164][ T6612] [ 119.057195][ T6612] dump_stack_lvl+0x241/0x360 [ 119.062069][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 119.067267][ T6612] ? __pfx_print_modules+0x10/0x10 [ 119.072381][ T6612] bad_page+0x176/0x1d0 [ 119.076566][ T6612] free_unref_page+0xf9e/0x1000 [ 119.081513][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 119.087252][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 119.092962][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 119.098451][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 119.104699][ T6612] do_xdp_generic+0x757/0xd30 [ 119.110373][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 119.115736][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 119.121120][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 119.127271][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 119.133406][ T6612] ? mark_lock+0x9a/0x360 [ 119.137781][ T6612] ? __lock_acquire+0x1397/0x2100 [ 119.142835][ T6612] __netif_receive_skb+0x12f/0x650 [ 119.148078][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 119.153177][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 119.159477][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 119.165119][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 119.170126][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 119.175885][ T6612] ? read_tsc+0x9/0x20 [ 119.179958][ T6612] ? netif_receive_skb+0x131/0x890 [ 119.185165][ T6612] ? netif_receive_skb+0x131/0x890 [ 119.190312][ T6612] netif_receive_skb+0x1e8/0x890 [ 119.195346][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 119.200206][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 119.205678][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 119.210537][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 119.215205][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 119.221535][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 119.226547][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 119.231808][ T6612] tun_get_user+0x30cc/0x48a0 [ 119.236489][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 119.241354][ T6612] ? __lock_acquire+0x1397/0x2100 [ 119.246424][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 119.251470][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 119.256930][ T6612] ? tun_get+0x1e/0x2f0 [ 119.261106][ T6612] ? __pfx_lock_release+0x10/0x10 [ 119.266243][ T6612] ? tun_get+0x1e/0x2f0 [ 119.270632][ T6612] ? tun_get+0x27d/0x2f0 [ 119.274985][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 119.280115][ T6612] vfs_write+0xaeb/0xd30 [ 119.284353][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 119.289894][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 119.294754][ T6612] ? __fget_files+0x2a/0x410 [ 119.299412][ T6612] ? __fget_files+0x2a/0x410 [ 119.304112][ T6612] ksys_write+0x18f/0x2b0 [ 119.308541][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 119.313385][ T6612] ? do_syscall_64+0x100/0x230 [ 119.318143][ T6612] ? do_syscall_64+0xb6/0x230 [ 119.322835][ T6612] do_syscall_64+0xf3/0x230 [ 119.327612][ T6612] ? clear_bhb_loop+0x35/0x90 [ 119.332282][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.338168][ T6612] RIP: 0033:0x7f994ab7e98f [ 119.342576][ T6612] 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 [ 119.362457][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 119.371231][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 119.379513][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 119.387498][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 119.395657][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 119.403813][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 119.411789][ T6612] [ 119.414861][ T6612] BUG: Bad page state in process syz.0.15 pfn:342f5 [ 119.421588][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880342f53c0 pfn:0x342f5 [ 119.431928][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 119.439415][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 119.448456][ T6612] raw: ffff8880342f53c0 0000000000000001 00000000ffffffff 0000000000000000 [ 119.457175][ T6612] page dumped because: page_pool leak [ 119.462583][ T6612] page_owner tracks the page as allocated [ 119.468583][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692743838, free_ts 115167598991 [ 119.485525][ T6612] post_alloc_hook+0x1f3/0x230 [ 119.490329][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 119.495880][ T6612] __alloc_pages_noprof+0x292/0x710 [ 119.501380][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 119.506954][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 119.513000][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 119.518221][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 119.523150][ T6612] do_xdp_generic+0x505/0xd30 [ 119.527876][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 119.533713][ T6612] __netif_receive_skb+0x12f/0x650 [ 119.538849][ T6612] netif_receive_skb+0x1e8/0x890 [ 119.543959][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 119.548677][ T6612] tun_get_user+0x30cc/0x48a0 [ 119.553469][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 119.558558][ T6612] vfs_write+0xaeb/0xd30 [ 119.562870][ T6612] ksys_write+0x18f/0x2b0 [ 119.567246][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 119.573864][ T6612] free_unref_folios+0xe23/0x1890 [ 119.579392][ T6612] folios_put_refs+0x76c/0x860 [ 119.584353][ T6612] free_pages_and_swap_cache+0x5c8/0x690 [ 119.590415][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 119.595035][ T6612] tlb_finish_mmu+0xd4/0x200 [ 119.599768][ T6612] exit_mmap+0x496/0xc20 [ 119.604121][ T6612] __mmput+0x115/0x3b0 [ 119.608798][ T6612] exit_mm+0x220/0x310 [ 119.613035][ T6612] do_exit+0x9ad/0x28e0 [ 119.617232][ T6612] do_group_exit+0x207/0x2c0 [ 119.622265][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 119.627780][ T6612] x64_sys_call+0x26a8/0x26b0 [ 119.632992][ T6612] do_syscall_64+0xf3/0x230 [ 119.637703][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.643873][ T6612] Modules linked in: [ 119.648059][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 119.659532][ T6612] Tainted: [B]=BAD_PAGE [ 119.663867][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 119.673930][ T6612] Call Trace: [ 119.677232][ T6612] [ 119.680163][ T6612] dump_stack_lvl+0x241/0x360 [ 119.685041][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 119.690240][ T6612] ? __pfx_print_modules+0x10/0x10 [ 119.695479][ T6612] bad_page+0x176/0x1d0 [ 119.699671][ T6612] free_unref_page+0xf9e/0x1000 [ 119.704542][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 119.710301][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 119.715436][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 119.720904][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 119.726556][ T6612] do_xdp_generic+0x757/0xd30 [ 119.731234][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 119.736440][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 119.741741][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 119.747474][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 119.753539][ T6612] ? mark_lock+0x9a/0x360 [ 119.757861][ T6612] ? __lock_acquire+0x1397/0x2100 [ 119.762894][ T6612] __netif_receive_skb+0x12f/0x650 [ 119.768013][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 119.773026][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 119.779339][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 119.785113][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 119.789993][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 119.795828][ T6612] ? read_tsc+0x9/0x20 [ 119.799899][ T6612] ? netif_receive_skb+0x131/0x890 [ 119.805024][ T6612] ? netif_receive_skb+0x131/0x890 [ 119.810235][ T6612] netif_receive_skb+0x1e8/0x890 [ 119.815181][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 119.820101][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 119.825592][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 119.830449][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 119.835134][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 119.841464][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 119.846523][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 119.851738][ T6612] tun_get_user+0x30cc/0x48a0 [ 119.856442][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 119.861296][ T6612] ? __lock_acquire+0x1397/0x2100 [ 119.866496][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 119.871545][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 119.877293][ T6612] ? tun_get+0x1e/0x2f0 [ 119.881560][ T6612] ? __pfx_lock_release+0x10/0x10 [ 119.886623][ T6612] ? tun_get+0x1e/0x2f0 [ 119.890921][ T6612] ? tun_get+0x27d/0x2f0 [ 119.895171][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 119.900212][ T6612] vfs_write+0xaeb/0xd30 [ 119.904456][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 119.910129][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 119.914887][ T6612] ? __fget_files+0x2a/0x410 [ 119.919465][ T6612] ? __fget_files+0x2a/0x410 [ 119.924058][ T6612] ksys_write+0x18f/0x2b0 [ 119.928732][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 119.933599][ T6612] ? do_syscall_64+0x100/0x230 [ 119.938387][ T6612] ? do_syscall_64+0xb6/0x230 [ 119.943100][ T6612] do_syscall_64+0xf3/0x230 [ 119.947632][ T6612] ? clear_bhb_loop+0x35/0x90 [ 119.952313][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.958226][ T6612] RIP: 0033:0x7f994ab7e98f [ 119.962659][ T6612] 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 [ 119.982529][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 119.990943][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 119.998929][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 120.006909][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 120.014890][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 120.022859][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 120.030858][ T6612] [ 120.033944][ T6612] BUG: Bad page state in process syz.0.15 pfn:20f13 [ 120.040642][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888020f13000 pfn:0x20f13 [ 120.050754][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 120.057876][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 120.066503][ T6612] raw: ffff888020f13000 0000000000000001 00000000ffffffff 0000000000000000 [ 120.075113][ T6612] page dumped because: page_pool leak [ 120.080497][ T6612] page_owner tracks the page as allocated [ 120.086207][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692732517, free_ts 115167610501 [ 120.103122][ T6612] post_alloc_hook+0x1f3/0x230 [ 120.107919][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 120.113531][ T6612] __alloc_pages_noprof+0x292/0x710 [ 120.118774][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 120.124571][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 120.130547][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 120.135835][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 120.140827][ T6612] do_xdp_generic+0x505/0xd30 [ 120.145530][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 120.151342][ T6612] __netif_receive_skb+0x12f/0x650 [ 120.156478][ T6612] netif_receive_skb+0x1e8/0x890 [ 120.161521][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 120.166302][ T6612] tun_get_user+0x30cc/0x48a0 [ 120.171018][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 120.176495][ T6612] vfs_write+0xaeb/0xd30 [ 120.180776][ T6612] ksys_write+0x18f/0x2b0 [ 120.185117][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 120.191552][ T6612] free_unref_page+0xd2c/0x1000 [ 120.196511][ T6612] tlb_finish_mmu+0x11f/0x200 [ 120.201360][ T6612] exit_mmap+0x496/0xc20 [ 120.205782][ T6612] __mmput+0x115/0x3b0 [ 120.209903][ T6612] exit_mm+0x220/0x310 [ 120.214126][ T6612] do_exit+0x9ad/0x28e0 [ 120.218294][ T6612] do_group_exit+0x207/0x2c0 [ 120.222956][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 120.228100][ T6612] x64_sys_call+0x26a8/0x26b0 [ 120.233096][ T6612] do_syscall_64+0xf3/0x230 [ 120.237635][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.243700][ T6612] Modules linked in: [ 120.247631][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 120.259527][ T6612] Tainted: [B]=BAD_PAGE [ 120.263755][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 120.273896][ T6612] Call Trace: [ 120.277169][ T6612] [ 120.280196][ T6612] dump_stack_lvl+0x241/0x360 [ 120.285046][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 120.290253][ T6612] ? __pfx_print_modules+0x10/0x10 [ 120.295446][ T6612] bad_page+0x176/0x1d0 [ 120.299707][ T6612] free_unref_page+0xf9e/0x1000 [ 120.304655][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 120.310424][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 120.315585][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 120.321042][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 120.326676][ T6612] do_xdp_generic+0x757/0xd30 [ 120.331358][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 120.336841][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 120.342156][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 120.347899][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 120.353979][ T6612] ? mark_lock+0x9a/0x360 [ 120.358390][ T6612] ? __lock_acquire+0x1397/0x2100 [ 120.363511][ T6612] __netif_receive_skb+0x12f/0x650 [ 120.368691][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 120.373942][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 120.380453][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 120.386119][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 120.391084][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 120.397085][ T6612] ? read_tsc+0x9/0x20 [ 120.401156][ T6612] ? netif_receive_skb+0x131/0x890 [ 120.406264][ T6612] ? netif_receive_skb+0x131/0x890 [ 120.411383][ T6612] netif_receive_skb+0x1e8/0x890 [ 120.416329][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 120.421215][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 120.426706][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 120.431572][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 120.436428][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 120.442769][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 120.447814][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 120.453035][ T6612] tun_get_user+0x30cc/0x48a0 [ 120.457715][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 120.462650][ T6612] ? __lock_acquire+0x1397/0x2100 [ 120.467910][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 120.472948][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 120.478494][ T6612] ? tun_get+0x1e/0x2f0 [ 120.482654][ T6612] ? __pfx_lock_release+0x10/0x10 [ 120.487671][ T6612] ? tun_get+0x1e/0x2f0 [ 120.491913][ T6612] ? tun_get+0x27d/0x2f0 [ 120.496164][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 120.501204][ T6612] vfs_write+0xaeb/0xd30 [ 120.505472][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 120.511088][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 120.515958][ T6612] ? __fget_files+0x2a/0x410 [ 120.520643][ T6612] ? __fget_files+0x2a/0x410 [ 120.525244][ T6612] ksys_write+0x18f/0x2b0 [ 120.529627][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 120.534490][ T6612] ? do_syscall_64+0x100/0x230 [ 120.539266][ T6612] ? do_syscall_64+0xb6/0x230 [ 120.543982][ T6612] do_syscall_64+0xf3/0x230 [ 120.548488][ T6612] ? clear_bhb_loop+0x35/0x90 [ 120.553184][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.559179][ T6612] RIP: 0033:0x7f994ab7e98f [ 120.563634][ T6612] 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 [ 120.583332][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 120.591741][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 120.599717][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 120.607800][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 120.615871][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 120.624104][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 120.632602][ T6612] [ 120.635683][ T6612] BUG: Bad page state in process syz.0.15 pfn:33ece [ 120.642391][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888033ece000 pfn:0x33ece [ 120.652601][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 120.659779][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 120.668372][ T6612] raw: ffff888033ece000 0000000000000001 00000000ffffffff 0000000000000000 [ 120.677283][ T6612] page dumped because: page_pool leak [ 120.682905][ T6612] page_owner tracks the page as allocated [ 120.688708][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692721338, free_ts 115167619770 [ 120.705617][ T6612] post_alloc_hook+0x1f3/0x230 [ 120.710424][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 120.715962][ T6612] __alloc_pages_noprof+0x292/0x710 [ 120.721214][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 120.726853][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 120.733181][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 120.738501][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 120.743765][ T6612] do_xdp_generic+0x505/0xd30 [ 120.748552][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 120.754539][ T6612] __netif_receive_skb+0x12f/0x650 [ 120.759799][ T6612] netif_receive_skb+0x1e8/0x890 [ 120.765288][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 120.770050][ T6612] tun_get_user+0x30cc/0x48a0 [ 120.774753][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 120.779848][ T6612] vfs_write+0xaeb/0xd30 [ 120.784103][ T6612] ksys_write+0x18f/0x2b0 [ 120.788420][ T6612] page last free pid 6595 tgid 6595 stack trace: [ 120.795031][ T6612] free_unref_page+0xd2c/0x1000 [ 120.800010][ T6612] tlb_finish_mmu+0x11f/0x200 [ 120.804702][ T6612] exit_mmap+0x496/0xc20 [ 120.808935][ T6612] __mmput+0x115/0x3b0 [ 120.813125][ T6612] exit_mm+0x220/0x310 [ 120.817638][ T6612] do_exit+0x9ad/0x28e0 [ 120.821836][ T6612] do_group_exit+0x207/0x2c0 [ 120.826433][ T6612] __x64_sys_exit_group+0x3f/0x40 [ 120.831490][ T6612] x64_sys_call+0x26a8/0x26b0 [ 120.836187][ T6612] do_syscall_64+0xf3/0x230 [ 120.840724][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.846654][ T6612] Modules linked in: [ 120.850686][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 120.862156][ T6612] Tainted: [B]=BAD_PAGE [ 120.866467][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 120.876791][ T6612] Call Trace: [ 120.880411][ T6612] [ 120.883334][ T6612] dump_stack_lvl+0x241/0x360 [ 120.888006][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 120.893231][ T6612] ? __pfx_print_modules+0x10/0x10 [ 120.898452][ T6612] bad_page+0x176/0x1d0 [ 120.902625][ T6612] free_unref_page+0xf9e/0x1000 [ 120.907754][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 120.913495][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 120.918694][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 120.924174][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 120.930191][ T6612] do_xdp_generic+0x757/0xd30 [ 120.934861][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 120.940082][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 120.945475][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 120.951251][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 120.957356][ T6612] ? mark_lock+0x9a/0x360 [ 120.961708][ T6612] ? __lock_acquire+0x1397/0x2100 [ 120.966927][ T6612] __netif_receive_skb+0x12f/0x650 [ 120.972155][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 120.977295][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 120.983600][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 120.989284][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 120.994151][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 120.999978][ T6612] ? read_tsc+0x9/0x20 [ 121.004129][ T6612] ? netif_receive_skb+0x131/0x890 [ 121.009359][ T6612] ? netif_receive_skb+0x131/0x890 [ 121.014513][ T6612] netif_receive_skb+0x1e8/0x890 [ 121.019485][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 121.024372][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 121.030186][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 121.035050][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 121.039823][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 121.046144][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 121.051160][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 121.056353][ T6612] tun_get_user+0x30cc/0x48a0 [ 121.061137][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 121.066018][ T6612] ? __lock_acquire+0x1397/0x2100 [ 121.071162][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 121.076214][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 121.081808][ T6612] ? tun_get+0x1e/0x2f0 [ 121.086038][ T6612] ? __pfx_lock_release+0x10/0x10 [ 121.091082][ T6612] ? tun_get+0x1e/0x2f0 [ 121.095270][ T6612] ? tun_get+0x27d/0x2f0 [ 121.099639][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 121.104701][ T6612] vfs_write+0xaeb/0xd30 [ 121.109448][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 121.115748][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 121.121229][ T6612] ? __fget_files+0x2a/0x410 [ 121.126095][ T6612] ? __fget_files+0x2a/0x410 [ 121.130757][ T6612] ksys_write+0x18f/0x2b0 [ 121.135293][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 121.141029][ T6612] ? do_syscall_64+0x100/0x230 [ 121.146825][ T6612] ? do_syscall_64+0xb6/0x230 [ 121.152160][ T6612] do_syscall_64+0xf3/0x230 [ 121.157137][ T6612] ? clear_bhb_loop+0x35/0x90 [ 121.162021][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.168464][ T6612] RIP: 0033:0x7f994ab7e98f [ 121.173764][ T6612] 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 [ 121.193720][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 121.202409][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 121.210389][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 121.218475][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 121.226790][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 121.235723][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 121.243944][ T6612] [ 121.247136][ T6612] BUG: Bad page state in process syz.0.15 pfn:73fc7 [ 121.253961][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888073fc7000 pfn:0x73fc7 [ 121.264346][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 121.272262][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 121.280955][ T6612] raw: ffff888073fc7000 0000000000000001 00000000ffffffff 0000000000000000 [ 121.290323][ T6612] page dumped because: page_pool leak [ 121.295992][ T6612] page_owner tracks the page as allocated [ 121.301825][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692710374, free_ts 115203644938 [ 121.319801][ T6612] post_alloc_hook+0x1f3/0x230 [ 121.327333][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 121.334180][ T6612] __alloc_pages_noprof+0x292/0x710 [ 121.341181][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 121.348492][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 121.355314][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 121.361094][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 121.366123][ T6612] do_xdp_generic+0x505/0xd30 [ 121.371212][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 121.377099][ T6612] __netif_receive_skb+0x12f/0x650 [ 121.382402][ T6612] netif_receive_skb+0x1e8/0x890 [ 121.387575][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 121.392563][ T6612] tun_get_user+0x30cc/0x48a0 [ 121.397568][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 121.403232][ T6612] vfs_write+0xaeb/0xd30 [ 121.407893][ T6612] ksys_write+0x18f/0x2b0 [ 121.413654][ T6612] page last free pid 6599 tgid 6599 stack trace: [ 121.420776][ T6612] free_unref_folios+0xe23/0x1890 [ 121.426486][ T6612] folios_put_refs+0x76c/0x860 [ 121.431759][ T6612] free_pages_and_swap_cache+0x2ea/0x690 [ 121.437605][ T6612] tlb_flush_mmu+0x3a3/0x680 [ 121.442476][ T6612] tlb_finish_mmu+0xd4/0x200 [ 121.447543][ T6612] exit_mmap+0x496/0xc20 [ 121.451901][ T6612] __mmput+0x115/0x3b0 [ 121.456296][ T6612] exec_mmap+0x779/0x860 [ 121.460876][ T6612] begin_new_exec+0x1285/0x1f90 [ 121.466739][ T6612] load_elf_binary+0x95b/0x2770 [ 121.471982][ T6612] bprm_execve+0xaf5/0x17a0 [ 121.476615][ T6612] do_execveat_common+0x55f/0x6f0 [ 121.481731][ T6612] __x64_sys_execve+0x92/0xb0 [ 121.486631][ T6612] do_syscall_64+0xf3/0x230 [ 121.491307][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.497528][ T6612] Modules linked in: [ 121.501695][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 121.513618][ T6612] Tainted: [B]=BAD_PAGE [ 121.517792][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 121.528493][ T6612] Call Trace: [ 121.531979][ T6612] [ 121.535065][ T6612] dump_stack_lvl+0x241/0x360 [ 121.540041][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 121.545338][ T6612] ? __pfx_print_modules+0x10/0x10 [ 121.550543][ T6612] bad_page+0x176/0x1d0 [ 121.554861][ T6612] free_unref_page+0xf9e/0x1000 [ 121.560056][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 121.565704][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 121.570859][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 121.576355][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 121.581992][ T6612] do_xdp_generic+0x757/0xd30 [ 121.586836][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 121.592114][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 121.597498][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 121.603349][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 121.609718][ T6612] ? mark_lock+0x9a/0x360 [ 121.615199][ T6612] ? __lock_acquire+0x1397/0x2100 [ 121.620434][ T6612] __netif_receive_skb+0x12f/0x650 [ 121.625853][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 121.631065][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 121.637510][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 121.643268][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 121.649188][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 121.655126][ T6612] ? read_tsc+0x9/0x20 [ 121.659292][ T6612] ? netif_receive_skb+0x131/0x890 [ 121.664602][ T6612] ? netif_receive_skb+0x131/0x890 [ 121.669743][ T6612] netif_receive_skb+0x1e8/0x890 [ 121.675041][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 121.679984][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 121.685438][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 121.690454][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 121.695457][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 121.702323][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 121.707999][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 121.714173][ T6612] tun_get_user+0x30cc/0x48a0 [ 121.718881][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 121.723829][ T6612] ? __lock_acquire+0x1397/0x2100 [ 121.728934][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 121.734240][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 121.740242][ T6612] ? tun_get+0x1e/0x2f0 [ 121.744529][ T6612] ? __pfx_lock_release+0x10/0x10 [ 121.749578][ T6612] ? tun_get+0x1e/0x2f0 [ 121.753765][ T6612] ? tun_get+0x27d/0x2f0 [ 121.758277][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 121.763330][ T6612] vfs_write+0xaeb/0xd30 [ 121.767676][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 121.773321][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 121.778170][ T6612] ? __fget_files+0x2a/0x410 [ 121.782771][ T6612] ? __fget_files+0x2a/0x410 [ 121.787468][ T6612] ksys_write+0x18f/0x2b0 [ 121.791823][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 121.796779][ T6612] ? do_syscall_64+0x100/0x230 [ 121.801537][ T6612] ? do_syscall_64+0xb6/0x230 [ 121.806209][ T6612] do_syscall_64+0xf3/0x230 [ 121.810706][ T6612] ? clear_bhb_loop+0x35/0x90 [ 121.815383][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.821450][ T6612] RIP: 0033:0x7f994ab7e98f [ 121.825971][ T6612] 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 [ 121.845666][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 121.854078][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 121.862150][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 121.870139][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 121.878125][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 121.886374][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 121.894347][ T6612] [ 121.897530][ T6612] BUG: Bad page state in process syz.0.15 pfn:1e762 [ 121.904595][ T6612] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1e762 [ 121.913772][ T6612] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 121.920931][ T6612] raw: 00fff00000000000 dead000000000040 ffff8880216a6000 0000000000000000 [ 121.929736][ T6612] raw: 0000000000000000 0000000000000001 00000000ffffffff 0000000000000000 [ 121.938342][ T6612] page dumped because: page_pool leak [ 121.943759][ T6612] page_owner tracks the page as allocated [ 121.949517][ T6612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6612, tgid 6611 (syz.0.15), ts 115692699265, free_ts 115214696309 [ 121.966668][ T6612] post_alloc_hook+0x1f3/0x230 [ 121.971663][ T6612] get_page_from_freelist+0x3651/0x37a0 [ 121.977296][ T6612] __alloc_pages_noprof+0x292/0x710 [ 121.982540][ T6612] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 121.988122][ T6612] __page_pool_alloc_pages_slow+0x122/0x690 [ 121.994259][ T6612] page_pool_alloc_pages+0xd0/0x1c0 [ 121.999538][ T6612] skb_pp_cow_data+0xc43/0x1640 [ 122.004488][ T6612] do_xdp_generic+0x505/0xd30 [ 122.009243][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 122.015043][ T6612] __netif_receive_skb+0x12f/0x650 [ 122.020291][ T6612] netif_receive_skb+0x1e8/0x890 [ 122.025222][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 122.029917][ T6612] tun_get_user+0x30cc/0x48a0 [ 122.034623][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 122.039716][ T6612] vfs_write+0xaeb/0xd30 [ 122.043982][ T6612] ksys_write+0x18f/0x2b0 [ 122.048309][ T6612] page last free pid 25 tgid 25 stack trace: [ 122.054496][ T6612] free_unref_page+0xd2c/0x1000 [ 122.059446][ T6612] vfree+0x1c3/0x360 [ 122.063389][ T6612] delayed_vfree_work+0x56/0x80 [ 122.068247][ T6612] process_scheduled_works+0xa66/0x1840 [ 122.073970][ T6612] worker_thread+0x870/0xd30 [ 122.078585][ T6612] kthread+0x2f0/0x390 [ 122.082913][ T6612] ret_from_fork+0x4b/0x80 [ 122.087366][ T6612] ret_from_fork_asm+0x1a/0x30 [ 122.092293][ T6612] Modules linked in: [ 122.096206][ T6612] CPU: 0 UID: 0 PID: 6612 Comm: syz.0.15 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 122.108409][ T6612] Tainted: [B]=BAD_PAGE [ 122.112590][ T6612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 122.122991][ T6612] Call Trace: [ 122.126497][ T6612] [ 122.129522][ T6612] dump_stack_lvl+0x241/0x360 [ 122.134333][ T6612] ? __pfx_dump_stack_lvl+0x10/0x10 [ 122.139544][ T6612] ? __pfx_print_modules+0x10/0x10 [ 122.144673][ T6612] bad_page+0x176/0x1d0 [ 122.148856][ T6612] free_unref_page+0xf9e/0x1000 [ 122.153724][ T6612] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 122.159450][ T6612] bpf_xdp_adjust_tail+0x1c3/0x200 [ 122.164572][ T6612] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 122.170063][ T6612] bpf_prog_run_generic_xdp+0x686/0x1510 [ 122.175713][ T6612] do_xdp_generic+0x757/0xd30 [ 122.180470][ T6612] ? __pfx_do_xdp_generic+0x10/0x10 [ 122.186398][ T6612] ? __skb_flow_dissect+0x4f1/0x7d00 [ 122.191690][ T6612] __netif_receive_skb_core+0x1ce9/0x4690 [ 122.197434][ T6612] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 122.203502][ T6612] ? mark_lock+0x9a/0x360 [ 122.207862][ T6612] ? __lock_acquire+0x1397/0x2100 [ 122.213050][ T6612] __netif_receive_skb+0x12f/0x650 [ 122.218150][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 122.223174][ T6612] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 122.229849][ T6612] ? __pfx___netif_receive_skb+0x10/0x10 [ 122.235572][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 122.240666][ T6612] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 122.246783][ T6612] ? read_tsc+0x9/0x20 [ 122.250846][ T6612] ? netif_receive_skb+0x131/0x890 [ 122.256393][ T6612] ? netif_receive_skb+0x131/0x890 [ 122.261505][ T6612] netif_receive_skb+0x1e8/0x890 [ 122.266524][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 122.271379][ T6612] ? __pfx_netif_receive_skb+0x10/0x10 [ 122.276844][ T6612] ? tun_rx_batched+0x160/0x8f0 [ 122.281719][ T6612] tun_rx_batched+0x1b7/0x8f0 [ 122.286399][ T6612] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 122.293000][ T6612] ? __pfx_lock_acquire+0x10/0x10 [ 122.298039][ T6612] ? __pfx_tun_rx_batched+0x10/0x10 [ 122.303255][ T6612] tun_get_user+0x30cc/0x48a0 [ 122.307947][ T6612] ? tun_get_user+0x2bba/0x48a0 [ 122.312989][ T6612] ? __lock_acquire+0x1397/0x2100 [ 122.318218][ T6612] ? __pfx_tun_get_user+0x10/0x10 [ 122.323408][ T6612] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 122.328977][ T6612] ? tun_get+0x1e/0x2f0 [ 122.333383][ T6612] ? __pfx_lock_release+0x10/0x10 [ 122.338417][ T6612] ? tun_get+0x1e/0x2f0 [ 122.342587][ T6612] ? tun_get+0x27d/0x2f0 [ 122.346848][ T6612] tun_chr_write_iter+0x10d/0x1f0 [ 122.351909][ T6612] vfs_write+0xaeb/0xd30 [ 122.356231][ T6612] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 122.361880][ T6612] ? __pfx_vfs_write+0x10/0x10 [ 122.366679][ T6612] ? __fget_files+0x2a/0x410 [ 122.371439][ T6612] ? __fget_files+0x2a/0x410 [ 122.376107][ T6612] ksys_write+0x18f/0x2b0 [ 122.380451][ T6612] ? __pfx_ksys_write+0x10/0x10 [ 122.385321][ T6612] ? do_syscall_64+0x100/0x230 [ 122.390087][ T6612] ? do_syscall_64+0xb6/0x230 [ 122.394961][ T6612] do_syscall_64+0xf3/0x230 [ 122.399837][ T6612] ? clear_bhb_loop+0x35/0x90 [ 122.405956][ T6612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.412703][ T6612] RIP: 0033:0x7f994ab7e98f [ 122.417951][ T6612] 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 [ 122.439152][ T6612] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 122.447908][ T6612] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 122.455911][ T6612] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 122.464043][ T6612] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 122.472210][ T6612] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 122.480372][ T6612] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 122.488529][ T6612] [ 122.498084][ T54] Bluetooth: hci0: command tx timeout [ 122.549450][ T6680] BUG: Bad page state in process syz.0.16 pfn:28947 [ 122.556229][ T6680] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff888028947960 pfn:0x28947 [ 122.566667][ T6680] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 122.574062][ T6680] raw: 00fff00000000000 dead000000000040 ffff888022288000 0000000000000000 [ 122.582713][ T6680] raw: ffff888028947960 0000000000000001 00000000ffffffff 0000000000000000 [ 122.591442][ T6680] page dumped because: page_pool leak [ 122.597005][ T6680] page_owner tracks the page as allocated [ 122.603271][ T6680] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6680, tgid 6679 (syz.0.16), ts 122549375341, free_ts 121334656099 [ 122.620702][ T6680] post_alloc_hook+0x1f3/0x230 [ 122.625474][ T6680] get_page_from_freelist+0x3651/0x37a0 [ 122.631148][ T6680] __alloc_pages_noprof+0x292/0x710 [ 122.636458][ T6680] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 122.641992][ T6680] __page_pool_alloc_pages_slow+0x122/0x690 [ 122.647930][ T6680] page_pool_alloc_pages+0xd0/0x1c0 [ 122.653315][ T6680] skb_pp_cow_data+0xc43/0x1640 [ 122.658218][ T6680] do_xdp_generic+0x505/0xd30 [ 122.662965][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 122.669157][ T6680] __netif_receive_skb+0x12f/0x650 [ 122.674569][ T6680] netif_receive_skb+0x1e8/0x890 [ 122.679584][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 122.684289][ T6680] tun_get_user+0x30cc/0x48a0 [ 122.689087][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 122.694208][ T6680] vfs_write+0xaeb/0xd30 [ 122.698585][ T6680] ksys_write+0x18f/0x2b0 [ 122.703240][ T6680] page last free pid 5183 tgid 5183 stack trace: [ 122.709604][ T6680] free_unref_page+0xd2c/0x1000 [ 122.714554][ T6680] __slab_free+0x2c2/0x380 [ 122.719074][ T6680] qlist_free_all+0x9a/0x140 [ 122.723730][ T6680] kasan_quarantine_reduce+0x14f/0x170 [ 122.729585][ T6680] __kasan_slab_alloc+0x23/0x80 [ 122.734451][ T6680] kmem_cache_alloc_node_noprof+0x1d9/0x380 [ 122.740389][ T6680] __alloc_skb+0x1c3/0x440 [ 122.744869][ T6680] alloc_skb_with_frags+0xc3/0x820 [ 122.750041][ T6680] sock_alloc_send_pskb+0x91a/0xa60 [ 122.755266][ T6680] unix_dgram_sendmsg+0x6d3/0x1f80 [ 122.760441][ T6680] __sock_sendmsg+0x221/0x270 [ 122.765141][ T6680] __sys_sendto+0x363/0x4c0 [ 122.769823][ T6680] __x64_sys_sendto+0xde/0x100 [ 122.774649][ T6680] do_syscall_64+0xf3/0x230 [ 122.779180][ T6680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.785173][ T6680] Modules linked in: [ 122.789408][ T6680] CPU: 1 UID: 0 PID: 6680 Comm: syz.0.16 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 122.800968][ T6680] Tainted: [B]=BAD_PAGE [ 122.805300][ T6680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 122.815448][ T6680] Call Trace: [ 122.818853][ T6680] [ 122.822142][ T6680] dump_stack_lvl+0x241/0x360 [ 122.826839][ T6680] ? __pfx_dump_stack_lvl+0x10/0x10 [ 122.832177][ T6680] ? __pfx_print_modules+0x10/0x10 [ 122.837399][ T6680] bad_page+0x176/0x1d0 [ 122.841569][ T6680] free_unref_page+0xf9e/0x1000 [ 122.846448][ T6680] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 122.852240][ T6680] bpf_xdp_adjust_tail+0x1c3/0x200 [ 122.857364][ T6680] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 122.863091][ T6680] bpf_prog_run_generic_xdp+0x686/0x1510 [ 122.868728][ T6680] do_xdp_generic+0x757/0xd30 [ 122.873406][ T6680] ? __pfx_do_xdp_generic+0x10/0x10 [ 122.878593][ T6680] ? rcu_is_watching+0x15/0xb0 [ 122.883375][ T6680] ? rcu_is_watching+0x15/0xb0 [ 122.888143][ T6680] ? count_memcg_event_mm+0x94/0x420 [ 122.893451][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 122.899190][ T6680] ? handle_mm_fault+0x173f/0x1ad0 [ 122.904321][ T6680] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 122.910418][ T6680] ? rcu_is_watching+0x15/0xb0 [ 122.915184][ T6680] ? lock_release+0xbf/0xa30 [ 122.919774][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 122.924808][ T6680] ? __up_read+0x2c2/0x6b0 [ 122.929223][ T6680] ? rcu_is_watching+0x15/0xb0 [ 122.933997][ T6680] __netif_receive_skb+0x12f/0x650 [ 122.939224][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 122.944276][ T6680] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 122.950717][ T6680] ? __pfx___netif_receive_skb+0x10/0x10 [ 122.956383][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 122.961388][ T6680] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 122.967207][ T6680] ? read_tsc+0x9/0x20 [ 122.971344][ T6680] ? ktime_get_with_offset+0x249/0x290 [ 122.977017][ T6680] ? netif_receive_skb+0x131/0x890 [ 122.982377][ T6680] netif_receive_skb+0x1e8/0x890 [ 122.987431][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 122.992433][ T6680] ? __pfx_netif_receive_skb+0x10/0x10 [ 122.997933][ T6680] ? skb_set_owner_w+0x246/0x380 [ 123.002901][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 123.007757][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 123.012543][ T6680] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 123.018877][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 123.023993][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.028863][ T6680] ? __pfx_tun_rx_batched+0x10/0x10 [ 123.034602][ T6680] tun_get_user+0x30cc/0x48a0 [ 123.039284][ T6680] ? tun_get_user+0x2bba/0x48a0 [ 123.044510][ T6680] ? preempt_schedule_thunk+0x1a/0x30 [ 123.049977][ T6680] ? __pfx_tun_get_user+0x10/0x10 [ 123.055096][ T6680] ? try_to_wake_up+0x9c3/0x1470 [ 123.060054][ T6680] ? tun_get+0x1e/0x2f0 [ 123.064230][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.069008][ T6680] ? tun_get+0x1e/0x2f0 [ 123.073180][ T6680] ? lock_release+0xbf/0xa30 [ 123.077789][ T6680] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 123.083273][ T6680] ? __pfx_lock_release+0x10/0x10 [ 123.088609][ T6680] ? futex_wake+0x523/0x5c0 [ 123.093490][ T6680] ? tun_get+0x1e/0x2f0 [ 123.097745][ T6680] ? tun_get+0x27d/0x2f0 [ 123.102934][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 123.107994][ T6680] vfs_write+0xaeb/0xd30 [ 123.112343][ T6680] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 123.117903][ T6680] ? __pfx_vfs_write+0x10/0x10 [ 123.122687][ T6680] ? __fget_files+0x2a/0x410 [ 123.127298][ T6680] ? __fget_files+0x2a/0x410 [ 123.131950][ T6680] ksys_write+0x18f/0x2b0 [ 123.136402][ T6680] ? __pfx_ksys_write+0x10/0x10 [ 123.141458][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.146418][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.151313][ T6680] do_syscall_64+0xf3/0x230 [ 123.155860][ T6680] ? clear_bhb_loop+0x35/0x90 [ 123.160569][ T6680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.166562][ T6680] RIP: 0033:0x7f994ab7e98f [ 123.170985][ T6680] 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 [ 123.190799][ T6680] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 123.199311][ T6680] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 123.207296][ T6680] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 123.215356][ T6680] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 123.223667][ T6680] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 123.231740][ T6680] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 123.239808][ T6680] [ 123.243004][ T6680] BUG: Bad page state in process syz.0.16 pfn:259e6 [ 123.249724][ T6680] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff8880259e6a80 pfn:0x259e6 [ 123.259931][ T6680] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 123.267071][ T6680] raw: 00fff00000000000 dead000000000040 ffff888022288000 0000000000000000 [ 123.275809][ T6680] raw: ffff8880259e6a80 0000000000000001 00000000ffffffff 0000000000000000 [ 123.284441][ T6680] page dumped because: page_pool leak [ 123.290021][ T6680] page_owner tracks the page as allocated [ 123.295829][ T6680] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6680, tgid 6679 (syz.0.16), ts 122549277528, free_ts 121334710676 [ 123.313369][ T6680] post_alloc_hook+0x1f3/0x230 [ 123.318243][ T6680] get_page_from_freelist+0x3651/0x37a0 [ 123.323853][ T6680] __alloc_pages_noprof+0x292/0x710 [ 123.329066][ T6680] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 123.334857][ T6680] __page_pool_alloc_pages_slow+0x122/0x690 [ 123.340819][ T6680] page_pool_alloc_pages+0xd0/0x1c0 [ 123.346049][ T6680] skb_pp_cow_data+0xc43/0x1640 [ 123.350970][ T6680] do_xdp_generic+0x505/0xd30 [ 123.355668][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 123.361440][ T6680] __netif_receive_skb+0x12f/0x650 [ 123.366588][ T6680] netif_receive_skb+0x1e8/0x890 [ 123.371759][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 123.376638][ T6680] tun_get_user+0x30cc/0x48a0 [ 123.381430][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 123.386492][ T6680] vfs_write+0xaeb/0xd30 [ 123.390800][ T6680] ksys_write+0x18f/0x2b0 [ 123.395157][ T6680] page last free pid 5183 tgid 5183 stack trace: [ 123.401531][ T6680] free_unref_page+0xd2c/0x1000 [ 123.406445][ T6680] __slab_free+0x2c2/0x380 [ 123.410930][ T6680] qlist_free_all+0x9a/0x140 [ 123.415535][ T6680] kasan_quarantine_reduce+0x14f/0x170 [ 123.421133][ T6680] __kasan_slab_alloc+0x23/0x80 [ 123.426002][ T6680] kmem_cache_alloc_node_noprof+0x1d9/0x380 [ 123.431957][ T6680] __alloc_skb+0x1c3/0x440 [ 123.436401][ T6680] alloc_skb_with_frags+0xc3/0x820 [ 123.441909][ T6680] sock_alloc_send_pskb+0x91a/0xa60 [ 123.447123][ T6680] unix_dgram_sendmsg+0x6d3/0x1f80 [ 123.452493][ T6680] __sock_sendmsg+0x221/0x270 [ 123.457211][ T6680] __sys_sendto+0x363/0x4c0 [ 123.461835][ T6680] __x64_sys_sendto+0xde/0x100 [ 123.466685][ T6680] do_syscall_64+0xf3/0x230 [ 123.471438][ T6680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.477368][ T6680] Modules linked in: [ 123.481340][ T6680] CPU: 1 UID: 0 PID: 6680 Comm: syz.0.16 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 123.493432][ T6680] Tainted: [B]=BAD_PAGE [ 123.497594][ T6680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 123.507938][ T6680] Call Trace: [ 123.511241][ T6680] [ 123.514197][ T6680] dump_stack_lvl+0x241/0x360 [ 123.518908][ T6680] ? __pfx_dump_stack_lvl+0x10/0x10 [ 123.524116][ T6680] ? __pfx_print_modules+0x10/0x10 [ 123.529314][ T6680] bad_page+0x176/0x1d0 [ 123.533478][ T6680] free_unref_page+0xf9e/0x1000 [ 123.538321][ T6680] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 123.544042][ T6680] bpf_xdp_adjust_tail+0x1c3/0x200 [ 123.549155][ T6680] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 123.554610][ T6680] bpf_prog_run_generic_xdp+0x686/0x1510 [ 123.560503][ T6680] do_xdp_generic+0x757/0xd30 [ 123.565693][ T6680] ? __pfx_do_xdp_generic+0x10/0x10 [ 123.570915][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.575709][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.580468][ T6680] ? count_memcg_event_mm+0x94/0x420 [ 123.585759][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 123.591494][ T6680] ? handle_mm_fault+0x173f/0x1ad0 [ 123.596815][ T6680] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 123.603267][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.608156][ T6680] ? lock_release+0xbf/0xa30 [ 123.612759][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 123.617868][ T6680] ? __up_read+0x2c2/0x6b0 [ 123.622280][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.627043][ T6680] __netif_receive_skb+0x12f/0x650 [ 123.632145][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 123.637153][ T6680] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 123.643404][ T6680] ? __pfx___netif_receive_skb+0x10/0x10 [ 123.649316][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 123.654198][ T6680] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 123.659924][ T6680] ? read_tsc+0x9/0x20 [ 123.663990][ T6680] ? ktime_get_with_offset+0x249/0x290 [ 123.669465][ T6680] ? netif_receive_skb+0x131/0x890 [ 123.674686][ T6680] netif_receive_skb+0x1e8/0x890 [ 123.679745][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 123.684602][ T6680] ? __pfx_netif_receive_skb+0x10/0x10 [ 123.690072][ T6680] ? skb_set_owner_w+0x246/0x380 [ 123.695003][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 123.699859][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 123.704551][ T6680] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 123.710958][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 123.715966][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.720863][ T6680] ? __pfx_tun_rx_batched+0x10/0x10 [ 123.726068][ T6680] tun_get_user+0x30cc/0x48a0 [ 123.730762][ T6680] ? tun_get_user+0x2bba/0x48a0 [ 123.735693][ T6680] ? preempt_schedule_thunk+0x1a/0x30 [ 123.741173][ T6680] ? __pfx_tun_get_user+0x10/0x10 [ 123.746199][ T6680] ? try_to_wake_up+0x9c3/0x1470 [ 123.751231][ T6680] ? tun_get+0x1e/0x2f0 [ 123.755378][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.760130][ T6680] ? tun_get+0x1e/0x2f0 [ 123.764297][ T6680] ? lock_release+0xbf/0xa30 [ 123.768892][ T6680] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 123.774369][ T6680] ? __pfx_lock_release+0x10/0x10 [ 123.779518][ T6680] ? futex_wake+0x523/0x5c0 [ 123.784021][ T6680] ? tun_get+0x1e/0x2f0 [ 123.788194][ T6680] ? tun_get+0x27d/0x2f0 [ 123.792541][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 123.797780][ T6680] vfs_write+0xaeb/0xd30 [ 123.802028][ T6680] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 123.807569][ T6680] ? __pfx_vfs_write+0x10/0x10 [ 123.812414][ T6680] ? __fget_files+0x2a/0x410 [ 123.817175][ T6680] ? __fget_files+0x2a/0x410 [ 123.821752][ T6680] ksys_write+0x18f/0x2b0 [ 123.826255][ T6680] ? __pfx_ksys_write+0x10/0x10 [ 123.831088][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.835864][ T6680] ? rcu_is_watching+0x15/0xb0 [ 123.840727][ T6680] do_syscall_64+0xf3/0x230 [ 123.845252][ T6680] ? clear_bhb_loop+0x35/0x90 [ 123.849940][ T6680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.855931][ T6680] RIP: 0033:0x7f994ab7e98f [ 123.860432][ T6680] 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 [ 123.880045][ T6680] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 123.888585][ T6680] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 123.896652][ T6680] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 123.904823][ T6680] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 123.913310][ T6680] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 123.921283][ T6680] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 123.929255][ T6680] [ 123.932372][ T6680] BUG: Bad page state in process syz.0.16 pfn:5fe18 [ 123.939055][ T6680] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88805fe18e88 pfn:0x5fe18 [ 123.949253][ T6680] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 123.956402][ T6680] raw: 00fff00000000000 dead000000000040 ffff888022288000 0000000000000000 [ 123.965025][ T6680] raw: ffff88805fe18e88 0000000000000001 00000000ffffffff 0000000000000000 [ 123.973728][ T6680] page dumped because: page_pool leak [ 123.979079][ T6680] page_owner tracks the page as allocated [ 123.984937][ T6680] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6680, tgid 6679 (syz.0.16), ts 122549268933, free_ts 121334733439 [ 124.001822][ T6680] post_alloc_hook+0x1f3/0x230 [ 124.006587][ T6680] get_page_from_freelist+0x3651/0x37a0 [ 124.012288][ T6680] __alloc_pages_noprof+0x292/0x710 [ 124.017526][ T6680] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 124.023115][ T6680] __page_pool_alloc_pages_slow+0x122/0x690 [ 124.029023][ T6680] page_pool_alloc_pages+0xd0/0x1c0 [ 124.034267][ T6680] skb_pp_cow_data+0xc43/0x1640 [ 124.039186][ T6680] do_xdp_generic+0x505/0xd30 [ 124.044146][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 124.049925][ T6680] __netif_receive_skb+0x12f/0x650 [ 124.055837][ T6680] netif_receive_skb+0x1e8/0x890 [ 124.061364][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 124.066062][ T6680] tun_get_user+0x30cc/0x48a0 [ 124.071063][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 124.076288][ T6680] vfs_write+0xaeb/0xd30 [ 124.080753][ T6680] ksys_write+0x18f/0x2b0 [ 124.085241][ T6680] page last free pid 5183 tgid 5183 stack trace: [ 124.091786][ T6680] free_unref_page+0xd2c/0x1000 [ 124.097131][ T6680] __put_partials+0x160/0x1c0 [ 124.102051][ T6680] put_cpu_partial+0x17c/0x250 [ 124.106944][ T6680] __slab_free+0x290/0x380 [ 124.111443][ T6680] qlist_free_all+0x9a/0x140 [ 124.116163][ T6680] kasan_quarantine_reduce+0x14f/0x170 [ 124.121771][ T6680] __kasan_slab_alloc+0x23/0x80 [ 124.126772][ T6680] kmem_cache_alloc_node_noprof+0x1d9/0x380 [ 124.133310][ T6680] __alloc_skb+0x1c3/0x440 [ 124.137752][ T6680] alloc_skb_with_frags+0xc3/0x820 [ 124.143301][ T6680] sock_alloc_send_pskb+0x91a/0xa60 [ 124.148732][ T6680] unix_dgram_sendmsg+0x6d3/0x1f80 [ 124.154004][ T6680] __sock_sendmsg+0x221/0x270 [ 124.158919][ T6680] __sys_sendto+0x363/0x4c0 [ 124.163861][ T6680] __x64_sys_sendto+0xde/0x100 [ 124.168897][ T6680] do_syscall_64+0xf3/0x230 [ 124.173630][ T6680] Modules linked in: [ 124.177544][ T6680] CPU: 1 UID: 0 PID: 6680 Comm: syz.0.16 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 124.188998][ T6680] Tainted: [B]=BAD_PAGE [ 124.193148][ T6680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 124.203376][ T6680] Call Trace: [ 124.206666][ T6680] [ 124.209586][ T6680] dump_stack_lvl+0x241/0x360 [ 124.214264][ T6680] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.219638][ T6680] ? __pfx_print_modules+0x10/0x10 [ 124.224835][ T6680] bad_page+0x176/0x1d0 [ 124.229435][ T6680] free_unref_page+0xf9e/0x1000 [ 124.234299][ T6680] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 124.239927][ T6680] bpf_xdp_adjust_tail+0x1c3/0x200 [ 124.245032][ T6680] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 124.250492][ T6680] bpf_prog_run_generic_xdp+0x686/0x1510 [ 124.256214][ T6680] do_xdp_generic+0x757/0xd30 [ 124.260969][ T6680] ? __pfx_do_xdp_generic+0x10/0x10 [ 124.266325][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.271188][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.276123][ T6680] ? count_memcg_event_mm+0x94/0x420 [ 124.281561][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 124.287324][ T6680] ? handle_mm_fault+0x173f/0x1ad0 [ 124.292454][ T6680] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 124.298626][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.303406][ T6680] ? lock_release+0xbf/0xa30 [ 124.308148][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 124.313170][ T6680] ? __up_read+0x2c2/0x6b0 [ 124.317574][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.322590][ T6680] __netif_receive_skb+0x12f/0x650 [ 124.327736][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 124.332861][ T6680] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 124.339120][ T6680] ? __pfx___netif_receive_skb+0x10/0x10 [ 124.344777][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 124.349650][ T6680] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 124.355398][ T6680] ? read_tsc+0x9/0x20 [ 124.359835][ T6680] ? ktime_get_with_offset+0x249/0x290 [ 124.365303][ T6680] ? netif_receive_skb+0x131/0x890 [ 124.370429][ T6680] netif_receive_skb+0x1e8/0x890 [ 124.375510][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 124.380543][ T6680] ? __pfx_netif_receive_skb+0x10/0x10 [ 124.386202][ T6680] ? skb_set_owner_w+0x246/0x380 [ 124.391162][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 124.396224][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 124.400931][ T6680] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 124.407357][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 124.412401][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.417192][ T6680] ? __pfx_tun_rx_batched+0x10/0x10 [ 124.422430][ T6680] tun_get_user+0x30cc/0x48a0 [ 124.427140][ T6680] ? tun_get_user+0x2bba/0x48a0 [ 124.432092][ T6680] ? preempt_schedule_thunk+0x1a/0x30 [ 124.437460][ T6680] ? __pfx_tun_get_user+0x10/0x10 [ 124.442571][ T6680] ? try_to_wake_up+0x9c3/0x1470 [ 124.447499][ T6680] ? tun_get+0x1e/0x2f0 [ 124.451681][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.456452][ T6680] ? tun_get+0x1e/0x2f0 [ 124.460669][ T6680] ? lock_release+0xbf/0xa30 [ 124.465268][ T6680] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 124.470737][ T6680] ? __pfx_lock_release+0x10/0x10 [ 124.475821][ T6680] ? futex_wake+0x523/0x5c0 [ 124.480347][ T6680] ? tun_get+0x1e/0x2f0 [ 124.484517][ T6680] ? tun_get+0x27d/0x2f0 [ 124.488825][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 124.493884][ T6680] vfs_write+0xaeb/0xd30 [ 124.498326][ T6680] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 124.503867][ T6680] ? __pfx_vfs_write+0x10/0x10 [ 124.508635][ T6680] ? __fget_files+0x2a/0x410 [ 124.513223][ T6680] ? __fget_files+0x2a/0x410 [ 124.517799][ T6680] ksys_write+0x18f/0x2b0 [ 124.522116][ T6680] ? __pfx_ksys_write+0x10/0x10 [ 124.526950][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.531703][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.536477][ T6680] do_syscall_64+0xf3/0x230 [ 124.540992][ T6680] ? clear_bhb_loop+0x35/0x90 [ 124.545687][ T6680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.551596][ T6680] RIP: 0033:0x7f994ab7e98f [ 124.556000][ T6680] 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 [ 124.575621][ T6680] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 124.579555][ T54] Bluetooth: hci0: command tx timeout [ 124.584045][ T6680] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 124.584068][ T6680] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 124.584080][ T6680] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 124.613378][ T6680] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 124.621349][ T6680] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 124.629345][ T6680] [ 124.632442][ T6680] BUG: Bad page state in process syz.0.16 pfn:7c84c [ 124.639135][ T6680] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88807c84ce88 pfn:0x7c84c [ 124.649450][ T6680] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 124.656577][ T6680] raw: 00fff00000000000 dead000000000040 ffff888022288000 0000000000000000 [ 124.665352][ T6680] raw: ffff88807c84ce88 0000000000000001 00000000ffffffff 0000000000000000 [ 124.674111][ T6680] page dumped because: page_pool leak [ 124.679814][ T6680] page_owner tracks the page as allocated [ 124.685724][ T6680] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6680, tgid 6679 (syz.0.16), ts 122549259858, free_ts 121334747645 [ 124.702800][ T6680] post_alloc_hook+0x1f3/0x230 [ 124.707582][ T6680] get_page_from_freelist+0x3651/0x37a0 [ 124.713175][ T6680] __alloc_pages_noprof+0x292/0x710 [ 124.718436][ T6680] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 124.724051][ T6680] __page_pool_alloc_pages_slow+0x122/0x690 [ 124.730098][ T6680] page_pool_alloc_pages+0xd0/0x1c0 [ 124.735415][ T6680] skb_pp_cow_data+0xc43/0x1640 [ 124.740296][ T6680] do_xdp_generic+0x505/0xd30 [ 124.745121][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 124.750951][ T6680] __netif_receive_skb+0x12f/0x650 [ 124.756077][ T6680] netif_receive_skb+0x1e8/0x890 [ 124.761063][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 124.765932][ T6680] tun_get_user+0x30cc/0x48a0 [ 124.770658][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 124.775706][ T6680] vfs_write+0xaeb/0xd30 [ 124.780004][ T6680] ksys_write+0x18f/0x2b0 [ 124.784343][ T6680] page last free pid 5183 tgid 5183 stack trace: [ 124.790694][ T6680] free_unref_page+0xd2c/0x1000 [ 124.795562][ T6680] __put_partials+0x160/0x1c0 [ 124.800358][ T6680] put_cpu_partial+0x17c/0x250 [ 124.805225][ T6680] __slab_free+0x290/0x380 [ 124.809678][ T6680] qlist_free_all+0x9a/0x140 [ 124.814382][ T6680] kasan_quarantine_reduce+0x14f/0x170 [ 124.819887][ T6680] __kasan_slab_alloc+0x23/0x80 [ 124.824748][ T6680] kmem_cache_alloc_node_noprof+0x1d9/0x380 [ 124.830814][ T6680] __alloc_skb+0x1c3/0x440 [ 124.835249][ T6680] alloc_skb_with_frags+0xc3/0x820 [ 124.840398][ T6680] sock_alloc_send_pskb+0x91a/0xa60 [ 124.845606][ T6680] unix_dgram_sendmsg+0x6d3/0x1f80 [ 124.850780][ T6680] __sock_sendmsg+0x221/0x270 [ 124.855485][ T6680] __sys_sendto+0x363/0x4c0 [ 124.860017][ T6680] __x64_sys_sendto+0xde/0x100 [ 124.864783][ T6680] do_syscall_64+0xf3/0x230 [ 124.869298][ T6680] Modules linked in: [ 124.873266][ T6680] CPU: 1 UID: 0 PID: 6680 Comm: syz.0.16 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 124.884832][ T6680] Tainted: [B]=BAD_PAGE [ 124.888973][ T6680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 124.899138][ T6680] Call Trace: [ 124.902404][ T6680] [ 124.905419][ T6680] dump_stack_lvl+0x241/0x360 [ 124.910176][ T6680] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.915397][ T6680] ? __pfx_print_modules+0x10/0x10 [ 124.921021][ T6680] bad_page+0x176/0x1d0 [ 124.925270][ T6680] free_unref_page+0xf9e/0x1000 [ 124.930119][ T6680] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 124.935918][ T6680] bpf_xdp_adjust_tail+0x1c3/0x200 [ 124.941023][ T6680] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 124.946555][ T6680] bpf_prog_run_generic_xdp+0x686/0x1510 [ 124.952215][ T6680] do_xdp_generic+0x757/0xd30 [ 124.956919][ T6680] ? __pfx_do_xdp_generic+0x10/0x10 [ 124.962129][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.966912][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.971704][ T6680] ? count_memcg_event_mm+0x94/0x420 [ 124.977026][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 124.982767][ T6680] ? handle_mm_fault+0x173f/0x1ad0 [ 124.987914][ T6680] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 124.994010][ T6680] ? rcu_is_watching+0x15/0xb0 [ 124.998795][ T6680] ? lock_release+0xbf/0xa30 [ 125.003391][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 125.008413][ T6680] ? __up_read+0x2c2/0x6b0 [ 125.012841][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.017713][ T6680] __netif_receive_skb+0x12f/0x650 [ 125.022832][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 125.027859][ T6680] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 125.034451][ T6680] ? __pfx___netif_receive_skb+0x10/0x10 [ 125.040178][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 125.045085][ T6680] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 125.050795][ T6680] ? read_tsc+0x9/0x20 [ 125.054950][ T6680] ? ktime_get_with_offset+0x249/0x290 [ 125.060454][ T6680] ? netif_receive_skb+0x131/0x890 [ 125.065562][ T6680] netif_receive_skb+0x1e8/0x890 [ 125.070545][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 125.075388][ T6680] ? __pfx_netif_receive_skb+0x10/0x10 [ 125.080938][ T6680] ? skb_set_owner_w+0x246/0x380 [ 125.085990][ T6680] ? tun_rx_batched+0x160/0x8f0 [ 125.090930][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 125.095610][ T6680] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 125.101931][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 125.106941][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.111709][ T6680] ? __pfx_tun_rx_batched+0x10/0x10 [ 125.116953][ T6680] tun_get_user+0x30cc/0x48a0 [ 125.121725][ T6680] ? tun_get_user+0x2bba/0x48a0 [ 125.126655][ T6680] ? preempt_schedule_thunk+0x1a/0x30 [ 125.132082][ T6680] ? __pfx_tun_get_user+0x10/0x10 [ 125.137108][ T6680] ? try_to_wake_up+0x9c3/0x1470 [ 125.142064][ T6680] ? tun_get+0x1e/0x2f0 [ 125.146206][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.150989][ T6680] ? tun_get+0x1e/0x2f0 [ 125.155323][ T6680] ? lock_release+0xbf/0xa30 [ 125.159995][ T6680] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 125.165447][ T6680] ? __pfx_lock_release+0x10/0x10 [ 125.170457][ T6680] ? futex_wake+0x523/0x5c0 [ 125.174942][ T6680] ? tun_get+0x1e/0x2f0 [ 125.179136][ T6680] ? tun_get+0x27d/0x2f0 [ 125.183433][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 125.188574][ T6680] vfs_write+0xaeb/0xd30 [ 125.192830][ T6680] ? __pfx_tun_chr_write_iter+0x10/0x10 [ 125.198447][ T6680] ? __pfx_vfs_write+0x10/0x10 [ 125.203331][ T6680] ? __fget_files+0x2a/0x410 [ 125.207918][ T6680] ? __fget_files+0x2a/0x410 [ 125.212504][ T6680] ksys_write+0x18f/0x2b0 [ 125.216859][ T6680] ? __pfx_ksys_write+0x10/0x10 [ 125.221713][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.226511][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.231316][ T6680] do_syscall_64+0xf3/0x230 [ 125.235915][ T6680] ? clear_bhb_loop+0x35/0x90 [ 125.240700][ T6680] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.246645][ T6680] RIP: 0033:0x7f994ab7e98f [ 125.251185][ T6680] 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 [ 125.270807][ T6680] RSP: 002b:00007f994b8f2020 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 125.279225][ T6680] RAX: ffffffffffffffda RBX: 00007f994ad45fa0 RCX: 00007f994ab7e98f [ 125.287500][ T6680] RDX: 0000000000011dc0 RSI: 00000000200004c0 RDI: 00000000000000c8 [ 125.295470][ T6680] RBP: 00007f994abf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 125.303626][ T6680] R10: 0000000000011dc0 R11: 0000000000000293 R12: 0000000000000000 [ 125.311610][ T6680] R13: 0000000000000000 R14: 00007f994ad45fa0 R15: 00007ffd240077b8 [ 125.319672][ T6680] [ 125.322742][ T6680] BUG: Bad page state in process syz.0.16 pfn:1e686 [ 125.329561][ T6680] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88801e686e88 pfn:0x1e686 [ 125.339686][ T6680] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 125.346884][ T6680] raw: 00fff00000000000 dead000000000040 ffff888022288000 0000000000000000 [ 125.355739][ T6680] raw: ffff88801e686e88 0000000000000001 00000000ffffffff 0000000000000000 [ 125.364539][ T6680] page dumped because: page_pool leak [ 125.370233][ T6680] page_owner tracks the page as allocated [ 125.375988][ T6680] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2820(GFP_ATOMIC|__GFP_NOWARN), pid 6680, tgid 6679 (syz.0.16), ts 122549250440, free_ts 121334761635 [ 125.393361][ T6680] post_alloc_hook+0x1f3/0x230 [ 125.398157][ T6680] get_page_from_freelist+0x3651/0x37a0 [ 125.403862][ T6680] __alloc_pages_noprof+0x292/0x710 [ 125.409174][ T6680] alloc_pages_bulk_noprof+0x70b/0xcc0 [ 125.414687][ T6680] __page_pool_alloc_pages_slow+0x122/0x690 [ 125.420638][ T6680] page_pool_alloc_pages+0xd0/0x1c0 [ 125.425946][ T6680] skb_pp_cow_data+0xc43/0x1640 [ 125.430861][ T6680] do_xdp_generic+0x505/0xd30 [ 125.435611][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 125.441388][ T6680] __netif_receive_skb+0x12f/0x650 [ 125.446529][ T6680] netif_receive_skb+0x1e8/0x890 [ 125.451801][ T6680] tun_rx_batched+0x1b7/0x8f0 [ 125.456765][ T6680] tun_get_user+0x30cc/0x48a0 [ 125.461586][ T6680] tun_chr_write_iter+0x10d/0x1f0 [ 125.466635][ T6680] vfs_write+0xaeb/0xd30 [ 125.471278][ T6680] ksys_write+0x18f/0x2b0 [ 125.475630][ T6680] page last free pid 5183 tgid 5183 stack trace: [ 125.482107][ T6680] free_unref_page+0xd2c/0x1000 [ 125.487073][ T6680] __put_partials+0x160/0x1c0 [ 125.491828][ T6680] put_cpu_partial+0x17c/0x250 [ 125.496611][ T6680] __slab_free+0x290/0x380 [ 125.501172][ T6680] qlist_free_all+0x9a/0x140 [ 125.505794][ T6680] kasan_quarantine_reduce+0x14f/0x170 [ 125.511352][ T6680] __kasan_slab_alloc+0x23/0x80 [ 125.516228][ T6680] kmem_cache_alloc_node_noprof+0x1d9/0x380 [ 125.522543][ T6680] __alloc_skb+0x1c3/0x440 [ 125.526988][ T6680] alloc_skb_with_frags+0xc3/0x820 [ 125.532321][ T6680] sock_alloc_send_pskb+0x91a/0xa60 [ 125.537880][ T6680] unix_dgram_sendmsg+0x6d3/0x1f80 [ 125.543045][ T6680] __sock_sendmsg+0x221/0x270 [ 125.547738][ T6680] __sys_sendto+0x363/0x4c0 [ 125.552285][ T6680] __x64_sys_sendto+0xde/0x100 [ 125.557148][ T6680] do_syscall_64+0xf3/0x230 [ 125.561712][ T6680] Modules linked in: [ 125.565625][ T6680] CPU: 1 UID: 0 PID: 6680 Comm: syz.0.16 Tainted: G B 6.13.0-rc4-syzkaller-g4bbf9020becb #0 [ 125.577083][ T6680] Tainted: [B]=BAD_PAGE [ 125.581258][ T6680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 125.591550][ T6680] Call Trace: [ 125.594924][ T6680] [ 125.597902][ T6680] dump_stack_lvl+0x241/0x360 [ 125.602698][ T6680] ? __pfx_dump_stack_lvl+0x10/0x10 [ 125.608170][ T6680] ? __pfx_print_modules+0x10/0x10 [ 125.613424][ T6680] bad_page+0x176/0x1d0 [ 125.617578][ T6680] free_unref_page+0xf9e/0x1000 [ 125.622435][ T6680] bpf_xdp_frags_shrink_tail+0x3ee/0x7e0 [ 125.628069][ T6680] bpf_xdp_adjust_tail+0x1c3/0x200 [ 125.633194][ T6680] bpf_prog_f476d5219b92964a+0x1e/0x20 [ 125.638685][ T6680] bpf_prog_run_generic_xdp+0x686/0x1510 [ 125.644366][ T6680] do_xdp_generic+0x757/0xd30 [ 125.649087][ T6680] ? __pfx_do_xdp_generic+0x10/0x10 [ 125.654294][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.659068][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.663823][ T6680] ? count_memcg_event_mm+0x94/0x420 [ 125.669548][ T6680] __netif_receive_skb_core+0x1ce9/0x4690 [ 125.675380][ T6680] ? handle_mm_fault+0x173f/0x1ad0 [ 125.680494][ T6680] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 125.686561][ T6680] ? rcu_is_watching+0x15/0xb0 [ 125.691403][ T6680] ? lock_release+0xbf/0xa30 [ 125.696070][ T6680] ? __pfx_lock_acquire+0x10/0x10 [ 125.701102][ T6680] ? __up_read+0x2c2/0x6b0 [ 125.705648][ T6680] ? rcu_is_watching+0x15/0xb0