[ 44.003531][ T190] device veth0_macvtap left promiscuous mode [ 44.010330][ T190] device veth1_vlan left promiscuous mode [ 44.016542][ T190] device veth0_vlan left promiscuous mode [ 47.301525][ T190] team0 (unregistering): Port device team_slave_1 removed [ 47.313473][ T190] team0 (unregistering): Port device team_slave_0 removed [ 47.326197][ T190] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.340825][ T190] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.381642][ T190] bond0 (unregistering): Released all slaves [ 48.896861][ T5427] can: request_module (can-proto-0) failed. [ 48.915258][ T5427] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. 2022/07/25 20:04:07 parsed 1 programs 2022/07/25 20:04:07 executed programs: 0 [ 68.853957][ T5882] IPVS: ftp: loaded support on port[0] = 21 [ 68.905439][ T5882] chnl_net:caif_netlink_parms(): no params data found [ 68.937792][ T5882] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.945122][ T5882] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.953187][ T5882] device bridge_slave_0 entered promiscuous mode [ 68.961194][ T5882] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.968394][ T5882] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.976205][ T5882] device bridge_slave_1 entered promiscuous mode [ 68.991911][ T5882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.003159][ T5882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.022514][ T5882] team0: Port device team_slave_0 added [ 69.030330][ T5882] team0: Port device team_slave_1 added [ 69.043932][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.051122][ T5882] 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. [ 69.077854][ T5882] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.090464][ T5882] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.097508][ T5882] 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. [ 69.123698][ T5882] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.145779][ T5882] device hsr_slave_0 entered promiscuous mode [ 69.152667][ T5882] device hsr_slave_1 entered promiscuous mode [ 69.202892][ T5882] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.210111][ T5882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.217621][ T5882] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.224711][ T5882] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.255059][ T5882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.267990][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.277483][ T2928] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.285471][ T2928] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.294072][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.305863][ T5882] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.316205][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.324884][ T5445] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.332047][ T5445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.349989][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.358674][ T5445] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.365913][ T5445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.374795][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.387383][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.395425][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.406018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.419267][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.428544][ T5882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.444507][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.452811][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.463775][ T5882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.550089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.566993][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.575594][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.583851][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.594580][ T5882] device veth0_vlan entered promiscuous mode [ 69.604438][ T5882] device veth1_vlan entered promiscuous mode [ 69.620857][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.629755][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.638278][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.649203][ T5882] device veth0_macvtap entered promiscuous mode [ 69.658007][ T5882] device veth1_macvtap entered promiscuous mode [ 69.671225][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.679876][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.688870][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.700549][ T5882] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.709398][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.753607][ T190] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.770022][ T190] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.777387][ T117] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.778851][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.786823][ T117] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.802225][ T5445] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.909589][ T2928] Bluetooth: hci0: command 0x0409 tx timeout [ 71.235598][ T3133] cfg80211: failed to load regulatory.db [ 71.242380][ T3225] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.249958][ T3225] ieee802154 phy1 wpan1: encryption failed: -22 2022/07/25 20:04:12 executed programs: 103 [ 72.989850][ T5445] Bluetooth: hci0: command 0x041b tx timeout [ 75.069552][ T3133] Bluetooth: hci0: command 0x040f tx timeout [ 77.159001][ T5445] Bluetooth: hci0: command 0x0419 tx timeout 2022/07/25 20:04:17 executed programs: 288 2022/07/25 20:04:22 executed programs: 476 2022/07/25 20:04:27 executed programs: 663 [ 89.867728][ T8122] ================================================================== [ 89.876085][ T8122] BUG: KASAN: use-after-free in __lock_acquire+0x3f13/0x57d0 [ 89.883437][ T8122] Read of size 8 at addr ffff88801eb418a8 by task syz-executor.0/8122 [ 89.891564][ T8122] [ 89.893885][ T8122] CPU: 1 PID: 8122 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 89.902612][ T8122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 89.912876][ T8122] Call Trace: [ 89.916160][ T8122] dump_stack+0x9a/0xcc [ 89.920387][ T8122] ? __lock_acquire+0x3f13/0x57d0 [ 89.925663][ T8122] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 89.932845][ T8122] ? __lock_acquire+0x3f13/0x57d0 [ 89.937881][ T8122] ? __lock_acquire+0x3f13/0x57d0 [ 89.942898][ T8122] kasan_report.cold+0x79/0xd5 [ 89.947723][ T8122] ? __lock_acquire+0x3f13/0x57d0 [ 89.952734][ T8122] __lock_acquire+0x3f13/0x57d0 [ 89.957692][ T8122] ? __lock_acquire+0xbfc/0x57d0 [ 89.962607][ T8122] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 89.968641][ T8122] ? smk_access_entry+0x1b0/0x1b0 [ 89.973728][ T8122] lock_acquire+0x1a8/0x720 [ 89.978326][ T8122] ? post_one_notification.isra.0+0x4f/0x790 [ 89.984472][ T8122] ? lock_release+0x710/0x710 [ 89.989210][ T8122] ? smack_post_notification+0x188/0x230 [ 89.994816][ T8122] ? smack_socket_post_create+0x160/0x160 [ 90.000513][ T8122] ? _raw_spin_lock_irq+0x41/0x50 [ 90.005725][ T8122] _raw_spin_lock_irq+0x32/0x50 [ 90.010557][ T8122] ? post_one_notification.isra.0+0x4f/0x790 [ 90.016601][ T8122] post_one_notification.isra.0+0x4f/0x790 [ 90.022562][ T8122] __post_watch_notification+0x441/0x7b0 [ 90.028371][ T8122] ? user_update+0x1cd/0x2b0 [ 90.033032][ T8122] key_create_or_update+0xb72/0xbf0 [ 90.038496][ T8122] ? key_alloc+0x1040/0x1040 [ 90.043078][ T8122] ? join_session_keyring+0x2b0/0x2b0 [ 90.048755][ T8122] ? find_held_lock+0x2d/0x110 [ 90.054084][ T8122] __do_sys_add_key+0x156/0x300 [ 90.058928][ T8122] ? __do_sys_request_key+0x270/0x270 [ 90.064403][ T8122] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 90.070464][ T8122] ? syscall_enter_from_user_mode+0x27/0x70 [ 90.076336][ T8122] do_syscall_64+0x2d/0x40 [ 90.080725][ T8122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.086822][ T8122] RIP: 0033:0x7f5ff60cf209 [ 90.091303][ T8122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.111753][ T8122] RSP: 002b:00007f5ff5844168 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 90.120258][ T8122] RAX: ffffffffffffffda RBX: 00007f5ff61e1f60 RCX: 00007f5ff60cf209 [ 90.128204][ T8122] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 90.136531][ T8122] RBP: 00007f5ff6129161 R08: fffffffffffffffc R09: 0000000000000000 [ 90.144751][ T8122] R10: 0000000000000048 R11: 0000000000000246 R12: 0000000000000000 [ 90.153158][ T8122] R13: 00007ffcf852990f R14: 00007f5ff5844300 R15: 0000000000022000 [ 90.161227][ T8122] [ 90.163639][ T8122] Allocated by task 8119: [ 90.167936][ T8122] kasan_save_stack+0x1b/0x40 [ 90.172679][ T8122] ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 90.178653][ T8122] alloc_pipe_info+0xd5/0x490 [ 90.183421][ T8122] create_pipe_files+0x85/0x890 [ 90.188250][ T8122] do_pipe2+0x78/0x150 [ 90.192553][ T8122] __x64_sys_pipe2+0x4b/0x70 [ 90.197540][ T8122] do_syscall_64+0x2d/0x40 [ 90.202359][ T8122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.208226][ T8122] [ 90.210874][ T8122] Freed by task 8120: [ 90.214824][ T8122] kasan_save_stack+0x1b/0x40 [ 90.219585][ T8122] kasan_set_track+0x1c/0x30 [ 90.224262][ T8122] kasan_set_free_info+0x20/0x30 [ 90.229187][ T8122] ____kasan_slab_free+0xe1/0x110 [ 90.234261][ T8122] slab_free_freelist_hook+0x5d/0x150 [ 90.239726][ T8122] kfree+0xdb/0x3b0 [ 90.243800][ T8122] pipe_release+0x220/0x270 [ 90.248448][ T8122] __fput+0x204/0x870 [ 90.252401][ T8122] task_work_run+0xc0/0x160 [ 90.256875][ T8122] exit_to_user_mode_prepare+0x249/0x250 [ 90.262567][ T8122] syscall_exit_to_user_mode+0x19/0x60 [ 90.268000][ T8122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.273929][ T8122] [ 90.276253][ T8122] The buggy address belongs to the object at ffff88801eb41800 [ 90.276253][ T8122] which belongs to the cache kmalloc-512 of size 512 [ 90.290713][ T8122] The buggy address is located 168 bytes inside of [ 90.290713][ T8122] 512-byte region [ffff88801eb41800, ffff88801eb41a00) [ 90.303962][ T8122] The buggy address belongs to the page: [ 90.310539][ T8122] page:00000000294e66b5 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1eb40 [ 90.320840][ T8122] head:00000000294e66b5 order:2 compound_mapcount:0 compound_pincount:0 [ 90.329136][ T8122] flags: 0xfff00000010200(slab|head) [ 90.334396][ T8122] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff88800f441280 [ 90.343060][ T8122] raw: 0000000000000000 0000000000100010 00000001ffffffff ffff8880105a5f01 [ 90.351621][ T8122] page dumped because: kasan: bad access detected [ 90.358263][ T8122] pages's memcg:ffff8880105a5f01 [ 90.363171][ T8122] page_owner tracks the page as allocated [ 90.368890][ T8122] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5430, ts 40123025058 [ 90.386129][ T8122] post_alloc_hook+0x144/0x1c0 [ 90.390886][ T8122] get_page_from_freelist+0x1c6e/0x3f80 [ 90.396403][ T8122] __alloc_pages_nodemask+0x2d6/0x730 [ 90.401756][ T8122] allocate_slab+0x2b6/0x4a0 [ 90.406408][ T8122] ___slab_alloc+0x476/0x790 [ 90.411250][ T8122] __slab_alloc.constprop.0+0x95/0xe0 [ 90.416599][ T8122] __kmalloc_node_track_caller+0x1ad/0x3f0 [ 90.422493][ T8122] __alloc_skb+0x7f/0x4e0 [ 90.427350][ T8122] netlink_sendmsg+0x7ea/0xbe0 [ 90.432106][ T8122] sock_sendmsg+0xab/0xe0 [ 90.436417][ T8122] __sys_sendto+0x1a4/0x270 [ 90.440979][ T8122] __x64_sys_sendto+0xd8/0x1b0 [ 90.446412][ T8122] do_syscall_64+0x2d/0x40 [ 90.450817][ T8122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.456684][ T8122] page last free stack trace: [ 90.461418][ T8122] __free_pages_ok+0x4da/0xed0 [ 90.466266][ T8122] unfreeze_partials+0x16c/0x1b0 [ 90.471291][ T8122] put_cpu_partial+0x129/0x200 [ 90.476060][ T8122] qlist_free_all+0x5a/0xc0 [ 90.480535][ T8122] quarantine_reduce+0x180/0x200 [ 90.485626][ T8122] ____kasan_kmalloc.constprop.0+0x98/0xa0 [ 90.491414][ T8122] kmem_cache_alloc_node+0x1e0/0x470 [ 90.496783][ T8122] __alloc_skb+0x42/0x4e0 [ 90.501090][ T8122] netlink_sendmsg+0x7ea/0xbe0 [ 90.505829][ T8122] sock_sendmsg+0xab/0xe0 [ 90.510128][ T8122] __sys_sendto+0x1a4/0x270 [ 90.514608][ T8122] __x64_sys_sendto+0xd8/0x1b0 [ 90.519362][ T8122] do_syscall_64+0x2d/0x40 [ 90.523766][ T8122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.530010][ T8122] [ 90.532516][ T8122] Memory state around the buggy address: [ 90.538332][ T8122] ffff88801eb41780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 90.546370][ T8122] ffff88801eb41800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.554414][ T8122] >ffff88801eb41880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.562458][ T8122] ^ [ 90.567829][ T8122] ffff88801eb41900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.575964][ T8122] ffff88801eb41980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 90.584221][ T8122] ================================================================== [ 90.592304][ T8122] Disabling lock debugging due to kernel taint [ 90.598704][ T8122] Kernel panic - not syncing: panic_on_warn set ... [ 90.605280][ T8122] CPU: 1 PID: 8122 Comm: syz-executor.0 Tainted: G B 5.11.0-syzkaller #0 [ 90.615203][ T8122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 90.625244][ T8122] Call Trace: [ 90.628507][ T8122] dump_stack+0x9a/0xcc [ 90.632655][ T8122] panic+0x256/0x4eb [ 90.636532][ T8122] ? __warn_printk+0xee/0xee [ 90.641095][ T8122] ? __lock_acquire+0x3f13/0x57d0 [ 90.646097][ T8122] ? __lock_acquire+0x3f13/0x57d0 [ 90.651098][ T8122] end_report+0x58/0x5e [ 90.655315][ T8122] kasan_report.cold+0x67/0xd5 [ 90.660057][ T8122] ? __lock_acquire+0x3f13/0x57d0 [ 90.665063][ T8122] __lock_acquire+0x3f13/0x57d0 [ 90.670448][ T8122] ? __lock_acquire+0xbfc/0x57d0 [ 90.675584][ T8122] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 90.681558][ T8122] ? smk_access_entry+0x1b0/0x1b0 [ 90.686653][ T8122] lock_acquire+0x1a8/0x720 [ 90.691132][ T8122] ? post_one_notification.isra.0+0x4f/0x790 [ 90.697091][ T8122] ? lock_release+0x710/0x710 [ 90.701748][ T8122] ? smack_post_notification+0x188/0x230 [ 90.707361][ T8122] ? smack_socket_post_create+0x160/0x160 [ 90.713054][ T8122] ? _raw_spin_lock_irq+0x41/0x50 [ 90.718051][ T8122] _raw_spin_lock_irq+0x32/0x50 [ 90.723043][ T8122] ? post_one_notification.isra.0+0x4f/0x790 [ 90.729003][ T8122] post_one_notification.isra.0+0x4f/0x790 [ 90.735139][ T8122] __post_watch_notification+0x441/0x7b0 [ 90.740740][ T8122] ? user_update+0x1cd/0x2b0 [ 90.745300][ T8122] key_create_or_update+0xb72/0xbf0 [ 90.750733][ T8122] ? key_alloc+0x1040/0x1040 [ 90.755330][ T8122] ? join_session_keyring+0x2b0/0x2b0 [ 90.760742][ T8122] ? find_held_lock+0x2d/0x110 [ 90.765490][ T8122] __do_sys_add_key+0x156/0x300 [ 90.770528][ T8122] ? __do_sys_request_key+0x270/0x270 [ 90.776106][ T8122] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 90.782259][ T8122] ? syscall_enter_from_user_mode+0x27/0x70 [ 90.788235][ T8122] do_syscall_64+0x2d/0x40 [ 90.792808][ T8122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 90.798710][ T8122] RIP: 0033:0x7f5ff60cf209 [ 90.803112][ T8122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.822877][ T8122] RSP: 002b:00007f5ff5844168 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 90.831351][ T8122] RAX: ffffffffffffffda RBX: 00007f5ff61e1f60 RCX: 00007f5ff60cf209 [ 90.839471][ T8122] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 90.847421][ T8122] RBP: 00007f5ff6129161 R08: fffffffffffffffc R09: 0000000000000000 [ 90.855384][ T8122] R10: 0000000000000048 R11: 0000000000000246 R12: 0000000000000000 [ 90.863591][ T8122] R13: 00007ffcf852990f R14: 00007f5ff5844300 R15: 0000000000022000 [ 90.872131][ T8122] Kernel Offset: disabled [ 90.876500][ T8122] Rebooting in 86400 seconds..