[ 127.464176][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 188.887629][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 188.893909][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 201.206213][ T22] Bluetooth: hci0: command 0x0406 tx timeout [ 250.327687][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 250.333972][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 311.778810][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 311.785094][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 373.217675][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 373.224027][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 434.549358][T23644] device hsr_slave_0 left promiscuous mode [ 434.555590][T23644] device hsr_slave_1 left promiscuous mode [ 434.563309][T23644] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 434.571152][T23644] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 434.580289][T23644] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 434.587969][T23644] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 434.596395][T23644] device bridge_slave_1 left promiscuous mode [ 434.603065][T23644] bridge0: port 2(bridge_slave_1) entered disabled state [ 434.611463][T23644] device bridge_slave_0 left promiscuous mode [ 434.619107][T23644] bridge0: port 1(bridge_slave_0) entered disabled state [ 434.629593][T23644] device veth1_macvtap left promiscuous mode [ 434.635673][T23644] device veth0_macvtap left promiscuous mode [ 434.642702][T23644] device veth1_vlan left promiscuous mode [ 434.647471][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 434.654678][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 434.656543][T23644] device veth0_vlan left promiscuous mode [ 434.839995][T23644] team0 (unregistering): Port device team_slave_1 removed [ 434.860296][T23644] team0 (unregistering): Port device team_slave_0 removed [ 434.873540][T23644] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 434.889916][T23644] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 434.957942][T23644] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. [ 437.631043][T24103] cgroup: Unknown subsys name 'net' [ 437.638236][T24103] cgroup: Unknown subsys name 'rlimit' [ 438.732335][T24104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 438.740767][T24104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 438.748416][T24104] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 438.756587][T24104] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 438.764029][T24104] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 438.771613][T24104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 438.834025][T24107] chnl_net:caif_netlink_parms(): no params data found [ 438.867153][T24107] bridge0: port 1(bridge_slave_0) entered blocking state [ 438.874250][T24107] bridge0: port 1(bridge_slave_0) entered disabled state [ 438.882788][T24107] device bridge_slave_0 entered promiscuous mode [ 438.890624][T24107] bridge0: port 2(bridge_slave_1) entered blocking state [ 438.898580][T24107] bridge0: port 2(bridge_slave_1) entered disabled state [ 438.906483][T24107] device bridge_slave_1 entered promiscuous mode [ 438.923638][T24107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 438.934700][T24107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 438.954689][T24107] team0: Port device team_slave_0 added [ 438.961664][T24107] team0: Port device team_slave_1 added [ 438.976723][T24107] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 438.983677][T24107] 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. [ 439.009769][T24107] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 439.021585][T24107] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 439.028585][T24107] 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. [ 439.054470][T24107] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 439.077032][T24107] device hsr_slave_0 entered promiscuous mode [ 439.083829][T24107] device hsr_slave_1 entered promiscuous mode [ 439.137328][T24107] bridge0: port 2(bridge_slave_1) entered blocking state [ 439.144475][T24107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 439.151830][T24107] bridge0: port 1(bridge_slave_0) entered blocking state [ 439.159204][T24107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 439.193144][T24107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 439.204870][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 439.214146][ T2970] bridge0: port 1(bridge_slave_0) entered disabled state [ 439.222599][ T2970] bridge0: port 2(bridge_slave_1) entered disabled state [ 439.230415][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 439.242335][T24107] 8021q: adding VLAN 0 to HW filter on device team0 [ 439.252994][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 439.261668][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 439.268737][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 439.286565][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 439.294925][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 439.302006][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 439.310211][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 439.319730][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 439.330792][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 439.341450][T14569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 439.353047][T24107] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 439.365439][T24107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 439.374387][T14569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 439.393304][T24107] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 439.401203][T24114] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 439.408789][T24114] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 439.422602][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 439.441755][T24107] device veth0_vlan entered promiscuous mode [ 439.448616][T14569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 439.457269][T14569] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 439.464898][T14569] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 439.475737][T24107] device veth1_vlan entered promiscuous mode [ 439.493491][T24107] device veth0_macvtap entered promiscuous mode [ 439.501499][T24114] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 439.510008][T24114] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 439.519073][T24114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 439.528183][T24114] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 439.539093][T24107] device veth1_macvtap entered promiscuous mode [ 439.553494][T24107] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 439.561378][T14569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 439.575257][T24107] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 439.582948][ T2970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 439.630189][T23644] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 439.641381][T23644] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 439.652234][T24112] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 439.665740][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 439.674205][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 439.683564][T14569] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 440.806116][ T2970] Bluetooth: hci0: command 0x0409 tx timeout [ 442.896254][T24114] Bluetooth: hci0: command 0x041b tx timeout [ 444.976252][T24114] Bluetooth: hci0: command 0x040f tx timeout [ 447.046003][T24114] Bluetooth: hci0: command 0x0419 tx timeout [ 496.098296][ T1239] ieee802154 phy0 wpan0: encryption failed: -22 [ 496.104585][ T1239] ieee802154 phy1 wpan1: encryption failed: -22 [ 525.721761][T32472] ================================================================== [ 525.729839][T32472] BUG: KASAN: use-after-free in dump_schedule+0x6cd/0x730 [ 525.736997][T32472] Read of size 8 at addr ffff88801d5326c0 by task syz-executor514/32472 [ 525.745304][T32472] [ 525.747616][T32472] CPU: 0 PID: 32472 Comm: syz-executor514 Not tainted 5.19.0-rc3-syzkaller #0 [ 525.756439][T32472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.766477][T32472] Call Trace: [ 525.769942][T32472] [ 525.772853][T32472] dump_stack_lvl+0x57/0x7d [ 525.777427][T32472] print_address_description.constprop.0.cold+0xeb/0x495 [ 525.784454][T32472] ? dump_schedule+0x6cd/0x730 [ 525.789297][T32472] kasan_report.cold+0xf4/0x1c6 [ 525.794148][T32472] ? dump_schedule+0x6cd/0x730 [ 525.798910][T32472] dump_schedule+0x6cd/0x730 [ 525.803809][T32472] ? lock_release+0x780/0x780 [ 525.808628][T32472] ? taprio_offload_get+0x60/0x60 [ 525.813826][T32472] ? memset+0x20/0x40 [ 525.817876][T32472] ? __nla_reserve+0x8f/0xb0 [ 525.822493][T32472] ? memcpy+0x39/0x60 [ 525.827096][T32472] taprio_dump+0x43a/0xba0 [ 525.831491][T32472] ? find_held_lock+0x2d/0x110 [ 525.837720][T32472] ? advance_sched+0x920/0x920 [ 525.842567][T32472] ? local_lock_release+0x1d/0x60 [ 525.847664][T32472] ? __nla_reserve+0x8f/0xb0 [ 525.852244][T32472] ? memcpy+0x39/0x60 [ 525.856254][T32472] tc_fill_qdisc+0x57c/0xf90 [ 525.860998][T32472] ? lock_downgrade+0x6e0/0x6e0 [ 525.865910][T32472] ? qdisc_class_hash_init+0x210/0x210 [ 525.871342][T32472] ? rcu_read_lock_sched_held+0x3a/0x70 [ 525.877383][T32472] ? memset+0x20/0x40 [ 525.881528][T32472] ? __build_skb_around+0x227/0x2e0 [ 525.886746][T32472] ? __alloc_skb+0xca/0x270 [ 525.891318][T32472] qdisc_notify.isra.0+0x22e/0x2a0 [ 525.897804][T32472] tc_modify_qdisc+0xc4d/0x1680 [ 525.902642][T32472] ? __mutex_lock+0x231/0x1350 [ 525.907423][T32472] ? qdisc_create.constprop.0+0xdc0/0xdc0 [ 525.913488][T32472] ? rtnetlink_rcv_msg+0x2e2/0x9a0 [ 525.918972][T32472] rtnetlink_rcv_msg+0x32d/0x9a0 [ 525.923884][T32472] ? netlink_deliver_tap+0x490/0xa90 [ 525.929180][T32472] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 525.934137][T32472] netlink_rcv_skb+0x118/0x370 [ 525.938875][T32472] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 525.944481][T32472] ? netlink_ack+0x950/0x950 [ 525.949226][T32472] ? netlink_deliver_tap+0x131/0xa90 [ 525.954574][T32472] ? netlink_deliver_tap+0x136/0xa90 [ 525.959836][T32472] netlink_unicast+0x433/0x710 [ 525.966071][T32472] ? do_raw_spin_unlock+0x171/0x230 [ 525.971351][T32472] ? netlink_attachskb+0x740/0x740 [ 525.976797][T32472] ? _raw_spin_unlock+0x24/0x40 [ 525.981628][T32472] ? find_vmap_area+0xa2/0xe0 [ 525.986372][T32472] ? __check_object_size+0x1c0/0x490 [ 525.991955][T32472] netlink_sendmsg+0x782/0xc30 [ 525.996695][T32472] ? netlink_unicast+0x710/0x710 [ 526.001601][T32472] ? __lock_acquire+0x15bc/0x55d0 [ 526.006702][T32472] ? netlink_unicast+0x710/0x710 [ 526.011701][T32472] sock_sendmsg+0xab/0xe0 [ 526.016511][T32472] sock_no_sendpage+0xf3/0x130 [ 526.021253][T32472] ? sock_no_shutdown+0x10/0x10 [ 526.026186][T32472] ? lock_release+0x780/0x780 [ 526.030980][T32472] kernel_sendpage.part.0+0x151/0x550 [ 526.036445][T32472] ? kernel_sendpage+0xd0/0xd0 [ 526.041401][T32472] sock_sendpage+0xbd/0x190 [ 526.045904][T32472] ? rcu_read_lock_sched_held+0x3a/0x70 [ 526.051434][T32472] ? trace_contention_end+0xea/0x150 [ 526.056704][T32472] pipe_to_sendpage+0x245/0x410 [ 526.061584][T32472] ? propagate_umount+0x1830/0x1830 [ 526.066757][T32472] __splice_from_pipe+0x362/0x810 [ 526.071870][T32472] ? propagate_umount+0x1830/0x1830 [ 526.077390][T32472] generic_splice_sendpage+0xba/0x120 [ 526.082740][T32472] ? __do_sys_vmsplice+0x810/0x810 [ 526.087943][T32472] ? apparmor_file_permission+0x138/0x450 [ 526.093764][T32472] ? security_file_permission+0x3c/0x90 [ 526.099410][T32472] do_splice+0x9c8/0x1b00 [ 526.103928][T32472] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 526.110526][T32472] ? splice_file_to_pipe+0xf0/0xf0 [ 526.115610][T32472] ? __context_tracking_exit+0x80/0x90 [ 526.121070][T32472] __do_splice+0xf4/0x1b0 [ 526.125634][T32472] ? do_splice+0x1b00/0x1b00 [ 526.130287][T32472] __x64_sys_splice+0x14a/0x200 [ 526.135471][T32472] do_syscall_64+0x35/0x80 [ 526.139914][T32472] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 526.146206][T32472] RIP: 0033:0x7f491845bc99 [ 526.150807][T32472] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 00 00 90 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 bc ff ff ff f7 d8 64 89 01 48 [ 526.170826][T32472] RSP: 002b:00007f49185ffc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 526.179299][T32472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f491845bc99 [ 526.187593][T32472] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 526.195658][T32472] RBP: 0000000000000000 R08: 0000000000010976 R09: 0000000000000000 [ 526.203603][T32472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49185ffcc8 [ 526.211568][T32472] R13: 00007f49185ffce0 R14: 00007f49185ffd20 R15: 000000000000209a [ 526.219693][T32472] [ 526.222726][T32472] [ 526.225048][T32472] Allocated by task 32468: [ 526.229609][T32472] kasan_save_stack+0x1e/0x40 [ 526.234375][T32472] __kasan_kmalloc+0xa9/0xd0 [ 526.239041][T32472] taprio_change+0x51b/0x3a80 [ 526.243699][T32472] tc_modify_qdisc+0xafd/0x1680 [ 526.248609][T32472] rtnetlink_rcv_msg+0x32d/0x9a0 [ 526.253532][T32472] netlink_rcv_skb+0x118/0x370 [ 526.258370][T32472] netlink_unicast+0x433/0x710 [ 526.263213][T32472] netlink_sendmsg+0x782/0xc30 [ 526.267967][T32472] sock_sendmsg+0xab/0xe0 [ 526.272444][T32472] sock_no_sendpage+0xf3/0x130 [ 526.277211][T32472] kernel_sendpage.part.0+0x151/0x550 [ 526.282554][T32472] sock_sendpage+0xbd/0x190 [ 526.287027][T32472] pipe_to_sendpage+0x245/0x410 [ 526.292213][T32472] __splice_from_pipe+0x362/0x810 [ 526.297216][T32472] generic_splice_sendpage+0xba/0x120 [ 526.302574][T32472] do_splice+0x9c8/0x1b00 [ 526.306875][T32472] __do_splice+0xf4/0x1b0 [ 526.311288][T32472] __x64_sys_splice+0x14a/0x200 [ 526.316110][T32472] do_syscall_64+0x35/0x80 [ 526.320589][T32472] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 526.326467][T32472] [ 526.328767][T32472] Freed by task 21: [ 526.332545][T32472] kasan_save_stack+0x1e/0x40 [ 526.337314][T32472] kasan_set_track+0x21/0x30 [ 526.341901][T32472] kasan_set_free_info+0x20/0x30 [ 526.346823][T32472] ____kasan_slab_free+0x166/0x1a0 [ 526.351911][T32472] slab_free_freelist_hook+0x8b/0x1c0 [ 526.357354][T32472] kfree+0xd6/0x4d0 [ 526.361231][T32472] rcu_core+0x7b1/0x1880 [ 526.365446][T32472] __do_softirq+0x29b/0x9c2 [ 526.369948][T32472] [ 526.372266][T32472] Last potentially related work creation: [ 526.378102][T32472] kasan_save_stack+0x1e/0x40 [ 526.382788][T32472] __kasan_record_aux_stack+0xbe/0xd0 [ 526.388151][T32472] call_rcu+0x99/0x790 [ 526.392205][T32472] taprio_change+0x259a/0x3a80 [ 526.396949][T32472] tc_modify_qdisc+0xafd/0x1680 [ 526.401786][T32472] rtnetlink_rcv_msg+0x32d/0x9a0 [ 526.406700][T32472] netlink_rcv_skb+0x118/0x370 [ 526.411435][T32472] netlink_unicast+0x433/0x710 [ 526.416192][T32472] netlink_sendmsg+0x782/0xc30 [ 526.420945][T32472] sock_sendmsg+0xab/0xe0 [ 526.425261][T32472] sock_no_sendpage+0xf3/0x130 [ 526.429995][T32472] kernel_sendpage.part.0+0x151/0x550 [ 526.435369][T32472] sock_sendpage+0xbd/0x190 [ 526.439874][T32472] pipe_to_sendpage+0x245/0x410 [ 526.444705][T32472] __splice_from_pipe+0x362/0x810 [ 526.449790][T32472] generic_splice_sendpage+0xba/0x120 [ 526.455135][T32472] do_splice+0x9c8/0x1b00 [ 526.459446][T32472] __do_splice+0xf4/0x1b0 [ 526.463943][T32472] __x64_sys_splice+0x14a/0x200 [ 526.468766][T32472] do_syscall_64+0x35/0x80 [ 526.473167][T32472] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 526.479044][T32472] [ 526.481354][T32472] Second to last potentially related work creation: [ 526.487909][T32472] kasan_save_stack+0x1e/0x40 [ 526.492559][T32472] __kasan_record_aux_stack+0xbe/0xd0 [ 526.497902][T32472] kvfree_call_rcu+0x74/0x990 [ 526.502563][T32472] cfg80211_update_known_bss+0x785/0xa90 [ 526.508236][T32472] cfg80211_bss_update+0xd9/0x1e50 [ 526.513349][T32472] cfg80211_inform_single_bss_frame_data+0x629/0xce0 [ 526.520096][T32472] cfg80211_inform_bss_frame_data+0x94/0xaa0 [ 526.526232][T32472] ieee80211_bss_info_update+0x267/0x880 [ 526.531893][T32472] ieee80211_ibss_rx_queued_mgmt+0x1306/0x3230 [ 526.538246][T32472] ieee80211_iface_work+0x746/0x990 [ 526.543419][T32472] process_one_work+0x865/0x13d0 [ 526.548401][T32472] worker_thread+0x598/0xec0 [ 526.553068][T32472] kthread+0x299/0x340 [ 526.557114][T32472] ret_from_fork+0x1f/0x30 [ 526.561690][T32472] [ 526.564004][T32472] The buggy address belongs to the object at ffff88801d532680 [ 526.564004][T32472] which belongs to the cache kmalloc-96 of size 96 [ 526.577951][T32472] The buggy address is located 64 bytes inside of [ 526.577951][T32472] 96-byte region [ffff88801d532680, ffff88801d5326e0) [ 526.591126][T32472] [ 526.593430][T32472] The buggy address belongs to the physical page: [ 526.599918][T32472] page:ffffea0000754c80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1d532 [ 526.610041][T32472] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 526.617647][T32472] raw: 00fff00000000200 ffffea0001d161c0 dead000000000002 ffff888010041780 [ 526.626288][T32472] raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000 [ 526.634949][T32472] page dumped because: kasan: bad access detected [ 526.641334][T32472] page_owner tracks the page as allocated [ 526.647295][T32472] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY), pid 3019, tgid 3019 (udevd), ts 13603922757, free_ts 13603775559 [ 526.666031][T32472] get_page_from_freelist+0x19d3/0x3b30 [ 526.671644][T32472] __alloc_pages+0x1c7/0x510 [ 526.676322][T32472] allocate_slab+0x26c/0x3c0 [ 526.681144][T32472] ___slab_alloc+0x9bc/0xe10 [ 526.685705][T32472] __slab_alloc.constprop.0+0x4d/0xa0 [ 526.691051][T32472] __kmalloc+0x318/0x350 [ 526.695455][T32472] tomoyo_encode2.part.0+0x92/0x310 [ 526.701832][T32472] tomoyo_realpath_from_path+0x140/0x6a0 [ 526.708882][T32472] tomoyo_path_perm+0x1fb/0x350 [ 526.713979][T32472] security_inode_getattr+0xab/0x100 [ 526.719383][T32472] vfs_statx+0xf4/0x2e0 [ 526.723700][T32472] vfs_fstatat+0x4f/0x70 [ 526.727950][T32472] __do_sys_newfstatat+0x72/0xd0 [ 526.732871][T32472] do_syscall_64+0x35/0x80 [ 526.737469][T32472] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 526.743510][T32472] page last free stack trace: [ 526.748178][T32472] free_pcp_prepare+0x549/0xd20 [ 526.753094][T32472] free_unref_page+0x19/0x6a0 [ 526.757739][T32472] qlist_free_all+0x6a/0x170 [ 526.762388][T32472] kasan_quarantine_reduce+0x180/0x200 [ 526.767913][T32472] __kasan_slab_alloc+0xa2/0xc0 [ 526.772736][T32472] kmem_cache_alloc+0x204/0x3b0 [ 526.777559][T32472] getname_flags.part.0+0x4a/0x440 [ 526.782660][T32472] vfs_fstatat+0x35/0x70 [ 526.786872][T32472] __do_sys_newfstatat+0x72/0xd0 [ 526.791804][T32472] do_syscall_64+0x35/0x80 [ 526.796280][T32472] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 526.802274][T32472] [ 526.804578][T32472] Memory state around the buggy address: [ 526.810392][T32472] ffff88801d532580: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 526.818442][T32472] ffff88801d532600: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 526.826567][T32472] >ffff88801d532680: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 526.834613][T32472] ^ [ 526.840748][T32472] ffff88801d532700: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 526.848925][T32472] ffff88801d532780: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 526.857145][T32472] ================================================================== [ 526.874878][T32472] Kernel panic - not syncing: panic_on_warn set ... [ 526.881487][T32472] CPU: 1 PID: 32472 Comm: syz-executor514 Not tainted 5.19.0-rc3-syzkaller #0 [ 526.890672][T32472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.900741][T32472] Call Trace: [ 526.904142][T32472] [ 526.907067][T32472] dump_stack_lvl+0x57/0x7d [ 526.911559][T32472] panic+0x227/0x466 [ 526.915503][T32472] ? panic_print_sys_info.part.0+0x69/0x69 [ 526.921446][T32472] ? preempt_schedule_common+0x59/0xc0 [ 526.926919][T32472] ? dump_schedule+0x6cd/0x730 [ 526.931940][T32472] ? preempt_schedule_thunk+0x16/0x18 [ 526.937470][T32472] ? dump_schedule+0x6cd/0x730 [ 526.942758][T32472] end_report.part.0+0x3f/0x7c [ 526.948066][T32472] kasan_report.cold+0x93/0x1c6 [ 526.953158][T32472] ? dump_schedule+0x6cd/0x730 [ 526.957989][T32472] dump_schedule+0x6cd/0x730 [ 526.962565][T32472] ? lock_release+0x780/0x780 [ 526.967236][T32472] ? taprio_offload_get+0x60/0x60 [ 526.972285][T32472] ? memset+0x20/0x40 [ 526.976250][T32472] ? __nla_reserve+0x8f/0xb0 [ 526.980817][T32472] ? memcpy+0x39/0x60 [ 526.984771][T32472] taprio_dump+0x43a/0xba0 [ 526.989158][T32472] ? find_held_lock+0x2d/0x110 [ 526.993898][T32472] ? advance_sched+0x920/0x920 [ 526.998639][T32472] ? local_lock_release+0x1d/0x60 [ 527.003641][T32472] ? __nla_reserve+0x8f/0xb0 [ 527.008216][T32472] ? memcpy+0x39/0x60 [ 527.012185][T32472] tc_fill_qdisc+0x57c/0xf90 [ 527.016755][T32472] ? lock_downgrade+0x6e0/0x6e0 [ 527.021666][T32472] ? qdisc_class_hash_init+0x210/0x210 [ 527.027544][T32472] ? rcu_read_lock_sched_held+0x3a/0x70 [ 527.033249][T32472] ? memset+0x20/0x40 [ 527.037210][T32472] ? __build_skb_around+0x227/0x2e0 [ 527.042489][T32472] ? __alloc_skb+0xca/0x270 [ 527.047024][T32472] qdisc_notify.isra.0+0x22e/0x2a0 [ 527.052249][T32472] tc_modify_qdisc+0xc4d/0x1680 [ 527.057335][T32472] ? __mutex_lock+0x231/0x1350 [ 527.062072][T32472] ? qdisc_create.constprop.0+0xdc0/0xdc0 [ 527.067936][T32472] ? rtnetlink_rcv_msg+0x2e2/0x9a0 [ 527.073024][T32472] rtnetlink_rcv_msg+0x32d/0x9a0 [ 527.077965][T32472] ? netlink_deliver_tap+0x490/0xa90 [ 527.083564][T32472] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 527.088324][T32472] netlink_rcv_skb+0x118/0x370 [ 527.093080][T32472] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 527.098014][T32472] ? netlink_ack+0x950/0x950 [ 527.102673][T32472] ? netlink_deliver_tap+0x131/0xa90 [ 527.107929][T32472] ? netlink_deliver_tap+0x136/0xa90 [ 527.113311][T32472] netlink_unicast+0x433/0x710 [ 527.118161][T32472] ? do_raw_spin_unlock+0x171/0x230 [ 527.123441][T32472] ? netlink_attachskb+0x740/0x740 [ 527.128813][T32472] ? _raw_spin_unlock+0x24/0x40 [ 527.133648][T32472] ? find_vmap_area+0xa2/0xe0 [ 527.138482][T32472] ? __check_object_size+0x1c0/0x490 [ 527.144094][T32472] netlink_sendmsg+0x782/0xc30 [ 527.149198][T32472] ? netlink_unicast+0x710/0x710 [ 527.154123][T32472] ? __lock_acquire+0x15bc/0x55d0 [ 527.159388][T32472] ? netlink_unicast+0x710/0x710 [ 527.164320][T32472] sock_sendmsg+0xab/0xe0 [ 527.168710][T32472] sock_no_sendpage+0xf3/0x130 [ 527.173443][T32472] ? sock_no_shutdown+0x10/0x10 [ 527.178354][T32472] ? lock_release+0x780/0x780 [ 527.183003][T32472] kernel_sendpage.part.0+0x151/0x550 [ 527.188432][T32472] ? kernel_sendpage+0xd0/0xd0 [ 527.193169][T32472] sock_sendpage+0xbd/0x190 [ 527.197641][T32472] ? rcu_read_lock_sched_held+0x3a/0x70 [ 527.203263][T32472] ? trace_contention_end+0xea/0x150 [ 527.208692][T32472] pipe_to_sendpage+0x245/0x410 [ 527.213534][T32472] ? propagate_umount+0x1830/0x1830 [ 527.218703][T32472] __splice_from_pipe+0x362/0x810 [ 527.223876][T32472] ? propagate_umount+0x1830/0x1830 [ 527.229057][T32472] generic_splice_sendpage+0xba/0x120 [ 527.234487][T32472] ? __do_sys_vmsplice+0x810/0x810 [ 527.239843][T32472] ? apparmor_file_permission+0x138/0x450 [ 527.245537][T32472] ? security_file_permission+0x3c/0x90 [ 527.251144][T32472] do_splice+0x9c8/0x1b00 [ 527.255445][T32472] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 527.261400][T32472] ? splice_file_to_pipe+0xf0/0xf0 [ 527.266490][T32472] ? __context_tracking_exit+0x80/0x90 [ 527.272011][T32472] __do_splice+0xf4/0x1b0 [ 527.276313][T32472] ? do_splice+0x1b00/0x1b00 [ 527.280876][T32472] __x64_sys_splice+0x14a/0x200 [ 527.285885][T32472] do_syscall_64+0x35/0x80 [ 527.290373][T32472] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 527.296416][T32472] RIP: 0033:0x7f491845bc99 [ 527.300824][T32472] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 19 00 00 90 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 bc ff ff ff f7 d8 64 89 01 48 [ 527.320405][T32472] RSP: 002b:00007f49185ffc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 527.328793][T32472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f491845bc99 [ 527.336753][T32472] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 527.344735][T32472] RBP: 0000000000000000 R08: 0000000000010976 R09: 0000000000000000 [ 527.352689][T32472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f49185ffcc8 [ 527.360645][T32472] R13: 00007f49185ffce0 R14: 00007f49185ffd20 R15: 000000000000209a [ 527.368942][T32472] [ 527.372015][T32472] Kernel Offset: disabled [ 527.376317][T32472] Rebooting in 86400 seconds..