Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. [ 71.693956][ T14] cfg80211: failed to load regulatory.db 2022/08/27 11:44:04 ignoring optional flag "sandboxArg"="0" 2022/08/27 11:44:04 parsed 1 programs [ 72.280158][ T4087] cgroup: Unknown subsys name 'net' [ 72.288213][ T4087] cgroup: Unknown subsys name 'rlimit' 2022/08/27 11:44:04 executed programs: 0 [ 73.536661][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.544927][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.553121][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.562190][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.569680][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.577674][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.646169][ T4096] chnl_net:caif_netlink_parms(): no params data found [ 73.681035][ T4096] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.688255][ T4096] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.696287][ T4096] device bridge_slave_0 entered promiscuous mode [ 73.704390][ T4096] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.712213][ T4096] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.719849][ T4096] device bridge_slave_1 entered promiscuous mode [ 73.737558][ T4096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.748724][ T4096] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.770460][ T4096] team0: Port device team_slave_0 added [ 73.777921][ T4096] team0: Port device team_slave_1 added [ 73.794942][ T4096] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.801926][ T4096] 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. [ 73.829328][ T4096] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.842519][ T4096] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.849534][ T4096] 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. [ 73.875690][ T4096] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.899758][ T4096] device hsr_slave_0 entered promiscuous mode [ 73.906402][ T4096] device hsr_slave_1 entered promiscuous mode [ 73.959606][ T4096] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.967113][ T4096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.974518][ T4096] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.981619][ T4096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.018271][ T4096] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.030091][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.038498][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.046284][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.054099][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.066457][ T4096] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.077130][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.086421][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.093531][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.104053][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.113043][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.120136][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.139220][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.147727][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.158985][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.175503][ T4096] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.186764][ T4096] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.199027][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.207454][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.216367][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.236055][ T4096] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.243591][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.251007][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.273641][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.282873][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.291073][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.299021][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.308806][ T4096] device veth0_vlan entered promiscuous mode [ 74.319522][ T4096] device veth1_vlan entered promiscuous mode [ 74.337565][ T4096] device veth0_macvtap entered promiscuous mode [ 74.345597][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.354315][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.363390][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.372511][ T3650] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.382399][ T4096] device veth1_macvtap entered promiscuous mode [ 74.398856][ T4096] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.406800][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.419911][ T4096] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.429612][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.612531][ T14] Bluetooth: hci0: command 0x0409 tx timeout 2022/08/27 11:44:09 executed programs: 127 [ 77.702121][ T3650] Bluetooth: hci0: command 0x041b tx timeout [ 79.771857][ T14] Bluetooth: hci0: command 0x040f tx timeout [ 81.851848][ T14] Bluetooth: hci0: command 0x0419 tx timeout 2022/08/27 11:44:14 executed programs: 356 2022/08/27 11:44:19 executed programs: 591 2022/08/27 11:44:24 executed programs: 829 2022/08/27 11:44:29 executed programs: 1058 2022/08/27 11:44:34 executed programs: 1301 2022/08/27 11:44:39 executed programs: 1536 2022/08/27 11:44:44 executed programs: 1778 2022/08/27 11:44:49 executed programs: 2019 2022/08/27 11:44:54 executed programs: 2257 2022/08/27 11:44:59 executed programs: 2498 [ 128.013360][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 128.019892][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 2022/08/27 11:45:04 executed programs: 2745 2022/08/27 11:45:09 executed programs: 2980 2022/08/27 11:45:14 executed programs: 3222 2022/08/27 11:45:19 executed programs: 3468 2022/08/27 11:45:24 executed programs: 3714 2022/08/27 11:45:29 executed programs: 3959 2022/08/27 11:45:34 executed programs: 4200 2022/08/27 11:45:39 executed programs: 4447 2022/08/27 11:45:44 executed programs: 4689 2022/08/27 11:45:49 executed programs: 4934 2022/08/27 11:45:54 executed programs: 5180 2022/08/27 11:45:59 executed programs: 5415 [ 189.452682][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 189.460329][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 2022/08/27 11:46:04 executed programs: 5657 [ 196.651907][ T3021] Bluetooth: hci0: command 0x0406 tx timeout 2022/08/27 11:46:09 executed programs: 5896 2022/08/27 11:46:14 executed programs: 6138 2022/08/27 11:46:19 executed programs: 6380 2022/08/27 11:46:24 executed programs: 6620 2022/08/27 11:46:29 executed programs: 6863 2022/08/27 11:46:34 executed programs: 7107 2022/08/27 11:46:39 executed programs: 7351 2022/08/27 11:46:44 executed programs: 7596 2022/08/27 11:46:49 executed programs: 7833 2022/08/27 11:46:54 executed programs: 8080 2022/08/27 11:47:00 executed programs: 8314 [ 250.892707][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 250.899430][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 2022/08/27 11:47:05 executed programs: 8558 2022/08/27 11:47:10 executed programs: 8804 2022/08/27 11:47:15 executed programs: 9051 2022/08/27 11:47:20 executed programs: 9294 2022/08/27 11:47:25 executed programs: 9536 2022/08/27 11:47:30 executed programs: 9779 2022/08/27 11:47:35 executed programs: 10026 2022/08/27 11:47:40 executed programs: 10272 2022/08/27 11:47:45 executed programs: 10517 2022/08/27 11:47:50 executed programs: 10761 2022/08/27 11:47:55 executed programs: 11003 2022/08/27 11:48:00 executed programs: 11237 [ 312.334223][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 312.340547][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 2022/08/27 11:48:05 executed programs: 11485 2022/08/27 11:48:10 executed programs: 11733 2022/08/27 11:48:15 executed programs: 11974 2022/08/27 11:48:20 executed programs: 12223 2022/08/27 11:48:25 executed programs: 12468 2022/08/27 11:48:30 executed programs: 12713 2022/08/27 11:48:35 executed programs: 12954 2022/08/27 11:48:40 executed programs: 13200 2022/08/27 11:48:45 executed programs: 13444 2022/08/27 11:48:50 executed programs: 13693 2022/08/27 11:48:55 executed programs: 13939 2022/08/27 11:49:00 executed programs: 14186 2022/08/27 11:49:05 executed programs: 14419 [ 373.782907][ T1241] ieee802154 phy0 wpan0: encryption failed: -22 [ 373.789257][ T1241] ieee802154 phy1 wpan1: encryption failed: -22 2022/08/27 11:49:10 executed programs: 14659 2022/08/27 11:49:15 executed programs: 14905 2022/08/27 11:49:20 executed programs: 15150 2022/08/27 11:49:25 executed programs: 15393 2022/08/27 11:49:30 executed programs: 15639 [ 399.350259][ T3198] ================================================================== [ 399.358345][ T3198] BUG: KASAN: use-after-free in dump_schedule+0x6cd/0x730 [ 399.365444][ T3198] Read of size 8 at addr ffff88801eb044c0 by task syz-executor.0/3198 [ 399.373576][ T3198] [ 399.375879][ T3198] CPU: 1 PID: 3198 Comm: syz-executor.0 Not tainted 6.0.0-rc2-syzkaller #0 [ 399.384619][ T3198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 399.394647][ T3198] Call Trace: [ 399.397910][ T3198] [ 399.400924][ T3198] dump_stack_lvl+0x57/0x7d [ 399.405435][ T3198] print_report.cold+0x2ba/0x719 [ 399.410469][ T3198] ? dump_schedule+0x6cd/0x730 [ 399.415212][ T3198] kasan_report+0xb1/0x1e0 [ 399.419720][ T3198] ? dump_schedule+0x6cd/0x730 [ 399.424723][ T3198] dump_schedule+0x6cd/0x730 [ 399.429295][ T3198] ? lock_release+0x780/0x780 [ 399.433956][ T3198] ? taprio_offload_get+0x60/0x60 [ 399.438956][ T3198] ? memset+0x20/0x40 [ 399.443008][ T3198] ? __nla_reserve+0x8f/0xb0 [ 399.447582][ T3198] ? memcpy+0x39/0x60 [ 399.451535][ T3198] taprio_dump+0x43a/0xba0 [ 399.455921][ T3198] ? netlink_rcv_skb+0x118/0x370 [ 399.460836][ T3198] ? advance_sched+0x920/0x920 [ 399.465593][ T3198] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 399.471554][ T3198] ? sock_sendpage+0xbd/0x190 [ 399.476199][ T3198] ? pipe_to_sendpage+0x245/0x410 [ 399.481267][ T3198] ? generic_splice_sendpage+0xba/0x120 [ 399.486784][ T3198] ? __nla_reserve+0x8f/0xb0 [ 399.491366][ T3198] ? memcpy+0x39/0x60 [ 399.495407][ T3198] tc_fill_qdisc+0x567/0x1090 [ 399.500099][ T3198] ? lock_downgrade+0x6e0/0x6e0 [ 399.504937][ T3198] ? tc_dump_tclass_root+0x290/0x290 [ 399.510293][ T3198] ? rcu_read_lock_sched_held+0x3a/0x70 [ 399.515905][ T3198] ? memset+0x20/0x40 [ 399.519859][ T3198] ? __build_skb_around+0x227/0x2e0 [ 399.525052][ T3198] ? __alloc_skb+0xca/0x220 [ 399.529542][ T3198] qdisc_notify.isra.0+0x22e/0x2a0 [ 399.534647][ T3198] tc_modify_qdisc+0xc4d/0x1680 [ 399.539572][ T3198] ? __mutex_lock+0x231/0x1350 [ 399.544328][ T3198] ? qdisc_create.constprop.0+0xdc0/0xdc0 [ 399.550199][ T3198] ? rtnetlink_rcv_msg+0x2e2/0x9a0 [ 399.555296][ T3198] rtnetlink_rcv_msg+0x32d/0x9a0 [ 399.560241][ T3198] ? netlink_deliver_tap+0x490/0xa90 [ 399.565585][ T3198] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 399.570324][ T3198] netlink_rcv_skb+0x118/0x370 [ 399.575145][ T3198] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 399.579989][ T3198] ? netlink_ack+0x950/0x950 [ 399.584549][ T3198] ? netlink_deliver_tap+0x131/0xa90 [ 399.589802][ T3198] ? netlink_deliver_tap+0x136/0xa90 [ 399.595056][ T3198] netlink_unicast+0x433/0x710 [ 399.599805][ T3198] ? do_raw_spin_unlock+0x171/0x230 [ 399.604976][ T3198] ? netlink_attachskb+0x730/0x730 [ 399.610063][ T3198] ? _raw_spin_unlock+0x24/0x40 [ 399.614973][ T3198] ? find_vmap_area+0xa2/0xe0 [ 399.619757][ T3198] ? __check_object_size+0x2c8/0x4a0 [ 399.625025][ T3198] netlink_sendmsg+0x782/0xc30 [ 399.629777][ T3198] ? netlink_unicast+0x710/0x710 [ 399.635032][ T3198] ? netlink_unicast+0x710/0x710 [ 399.640028][ T3198] sock_sendmsg+0xab/0xe0 [ 399.644445][ T3198] sock_no_sendpage+0xfc/0x140 [ 399.649204][ T3198] ? sk_page_frag_refill+0x2a0/0x2a0 [ 399.654548][ T3198] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 399.660330][ T3198] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 399.666286][ T3198] ? lock_release+0x780/0x780 [ 399.670935][ T3198] kernel_sendpage.part.0+0x12f/0x520 [ 399.676282][ T3198] ? kernel_sendpage+0xd0/0xd0 [ 399.681033][ T3198] sock_sendpage+0xbd/0x190 [ 399.685509][ T3198] ? rcu_read_lock_sched_held+0x3a/0x70 [ 399.691314][ T3198] ? trace_contention_end+0xea/0x150 [ 399.696717][ T3198] pipe_to_sendpage+0x245/0x410 [ 399.701635][ T3198] ? propagate_umount+0x1830/0x1830 [ 399.706825][ T3198] __splice_from_pipe+0x371/0x810 [ 399.711823][ T3198] ? propagate_umount+0x1830/0x1830 [ 399.716996][ T3198] generic_splice_sendpage+0xba/0x120 [ 399.722339][ T3198] ? __do_sys_vmsplice+0x830/0x830 [ 399.727424][ T3198] ? apparmor_file_permission+0x138/0x450 [ 399.733117][ T3198] ? security_file_permission+0x3c/0x90 [ 399.738635][ T3198] do_splice+0x9c8/0x1b00 [ 399.742955][ T3198] ? find_held_lock+0x2d/0x110 [ 399.747708][ T3198] ? splice_file_to_pipe+0xf0/0xf0 [ 399.752792][ T3198] ? lock_downgrade+0x6e0/0x6e0 [ 399.757631][ T3198] ? __ct_user_exit+0xb0/0x100 [ 399.762388][ T3198] __do_splice+0xf4/0x1b0 [ 399.766711][ T3198] ? do_splice+0x1b00/0x1b00 [ 399.771283][ T3198] __x64_sys_splice+0x14a/0x200 [ 399.776136][ T3198] do_syscall_64+0x35/0x80 [ 399.780552][ T3198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.786422][ T3198] RIP: 0033:0x7f4617288a39 [ 399.790845][ T3198] 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 bc ff ff ff f7 d8 64 89 01 48 [ 399.810429][ T3198] RSP: 002b:00007f4618318188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 399.818815][ T3198] RAX: ffffffffffffffda RBX: 00007f461738bf60 RCX: 00007f4617288a39 [ 399.826762][ T3198] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 399.834724][ T3198] RBP: 00007f46172e2e8f R08: 0000000000010976 R09: 0000000000000000 [ 399.842688][ T3198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 399.850646][ T3198] R13: 00007f46178bfb2f R14: 00007f4618318300 R15: 0000000000022000 [ 399.858621][ T3198] [ 399.861633][ T3198] [ 399.863934][ T3198] Allocated by task 3192: [ 399.868232][ T3198] kasan_save_stack+0x1e/0x40 [ 399.872886][ T3198] __kasan_kmalloc+0xa9/0xd0 [ 399.877445][ T3198] taprio_change+0x51b/0x3a80 [ 399.882092][ T3198] tc_modify_qdisc+0xafd/0x1680 [ 399.886916][ T3198] rtnetlink_rcv_msg+0x32d/0x9a0 [ 399.891824][ T3198] netlink_rcv_skb+0x118/0x370 [ 399.896559][ T3198] netlink_unicast+0x433/0x710 [ 399.901297][ T3198] netlink_sendmsg+0x782/0xc30 [ 399.906033][ T3198] sock_sendmsg+0xab/0xe0 [ 399.910334][ T3198] sock_no_sendpage+0xfc/0x140 [ 399.915075][ T3198] kernel_sendpage.part.0+0x12f/0x520 [ 399.920435][ T3198] sock_sendpage+0xbd/0x190 [ 399.924913][ T3198] pipe_to_sendpage+0x245/0x410 [ 399.929738][ T3198] __splice_from_pipe+0x371/0x810 [ 399.934731][ T3198] generic_splice_sendpage+0xba/0x120 [ 399.940074][ T3198] do_splice+0x9c8/0x1b00 [ 399.944372][ T3198] __do_splice+0xf4/0x1b0 [ 399.948675][ T3198] __x64_sys_splice+0x14a/0x200 [ 399.953497][ T3198] do_syscall_64+0x35/0x80 [ 399.957886][ T3198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 399.963750][ T3198] [ 399.966050][ T3198] Freed by task 4096: [ 399.970003][ T3198] kasan_save_stack+0x1e/0x40 [ 399.974651][ T3198] kasan_set_track+0x21/0x30 [ 399.979209][ T3198] kasan_set_free_info+0x20/0x30 [ 399.984116][ T3198] ____kasan_slab_free+0x166/0x1c0 [ 399.989194][ T3198] slab_free_freelist_hook+0x8b/0x1c0 [ 399.994539][ T3198] kfree+0xe2/0x580 [ 399.998330][ T3198] rcu_core+0x7b5/0x1890 [ 400.002548][ T3198] __do_softirq+0x1d3/0x9c6 [ 400.007112][ T3198] [ 400.009413][ T3198] Last potentially related work creation: [ 400.015199][ T3198] kasan_save_stack+0x1e/0x40 [ 400.019893][ T3198] __kasan_record_aux_stack+0xbe/0xd0 [ 400.025253][ T3198] call_rcu+0x99/0x790 [ 400.029561][ T3198] taprio_change+0x259a/0x3a80 [ 400.034411][ T3198] tc_modify_qdisc+0xafd/0x1680 [ 400.039454][ T3198] rtnetlink_rcv_msg+0x32d/0x9a0 [ 400.044391][ T3198] netlink_rcv_skb+0x118/0x370 [ 400.049507][ T3198] netlink_unicast+0x433/0x710 [ 400.054257][ T3198] netlink_sendmsg+0x782/0xc30 [ 400.059083][ T3198] sock_sendmsg+0xab/0xe0 [ 400.063388][ T3198] sock_no_sendpage+0xfc/0x140 [ 400.068235][ T3198] kernel_sendpage.part.0+0x12f/0x520 [ 400.073593][ T3198] sock_sendpage+0xbd/0x190 [ 400.078066][ T3198] pipe_to_sendpage+0x245/0x410 [ 400.082903][ T3198] __splice_from_pipe+0x371/0x810 [ 400.087899][ T3198] generic_splice_sendpage+0xba/0x120 [ 400.093240][ T3198] do_splice+0x9c8/0x1b00 [ 400.097544][ T3198] __do_splice+0xf4/0x1b0 [ 400.101841][ T3198] __x64_sys_splice+0x14a/0x200 [ 400.106681][ T3198] do_syscall_64+0x35/0x80 [ 400.111099][ T3198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.116979][ T3198] [ 400.119423][ T3198] Second to last potentially related work creation: [ 400.126076][ T3198] kasan_save_stack+0x1e/0x40 [ 400.130813][ T3198] __kasan_record_aux_stack+0xbe/0xd0 [ 400.136171][ T3198] call_rcu+0x99/0x790 [ 400.140222][ T3198] taprio_change+0x259a/0x3a80 [ 400.144958][ T3198] tc_modify_qdisc+0xafd/0x1680 [ 400.149779][ T3198] rtnetlink_rcv_msg+0x32d/0x9a0 [ 400.154732][ T3198] netlink_rcv_skb+0x118/0x370 [ 400.159470][ T3198] netlink_unicast+0x433/0x710 [ 400.164310][ T3198] netlink_sendmsg+0x782/0xc30 [ 400.169138][ T3198] sock_sendmsg+0xab/0xe0 [ 400.173530][ T3198] sock_no_sendpage+0xfc/0x140 [ 400.178355][ T3198] kernel_sendpage.part.0+0x12f/0x520 [ 400.184071][ T3198] sock_sendpage+0xbd/0x190 [ 400.188551][ T3198] pipe_to_sendpage+0x245/0x410 [ 400.193554][ T3198] __splice_from_pipe+0x371/0x810 [ 400.198552][ T3198] generic_splice_sendpage+0xba/0x120 [ 400.203981][ T3198] do_splice+0x9c8/0x1b00 [ 400.208299][ T3198] __do_splice+0xf4/0x1b0 [ 400.212626][ T3198] __x64_sys_splice+0x14a/0x200 [ 400.217531][ T3198] do_syscall_64+0x35/0x80 [ 400.221931][ T3198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.227809][ T3198] [ 400.230112][ T3198] The buggy address belongs to the object at ffff88801eb04480 [ 400.230112][ T3198] which belongs to the cache kmalloc-96 of size 96 [ 400.244240][ T3198] The buggy address is located 64 bytes inside of [ 400.244240][ T3198] 96-byte region [ffff88801eb04480, ffff88801eb044e0) [ 400.257483][ T3198] [ 400.259796][ T3198] The buggy address belongs to the physical page: [ 400.266182][ T3198] page:ffffea00007ac100 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1eb04 [ 400.276300][ T3198] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 400.283908][ T3198] raw: 00fff00000000200 dead000000000100 dead000000000122 ffff888010041780 [ 400.292460][ T3198] raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000 [ 400.301012][ T3198] page dumped because: kasan: bad access detected [ 400.307402][ T3198] page_owner tracks the page as allocated [ 400.313173][ T3198] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY), pid 3012, tgid 3012 (udevd), ts 19847766323, free_ts 19841062949 [ 400.330682][ T3198] get_page_from_freelist+0x109b/0x2ce0 [ 400.336215][ T3198] __alloc_pages+0x1c7/0x510 [ 400.340772][ T3198] allocate_slab+0x27e/0x3d0 [ 400.345334][ T3198] ___slab_alloc+0x7f1/0xe00 [ 400.349894][ T3198] __slab_alloc.constprop.0+0x4d/0xa0 [ 400.355234][ T3198] __kmalloc+0x32b/0x340 [ 400.359635][ T3198] tomoyo_encode2.part.0+0x92/0x310 [ 400.364893][ T3198] tomoyo_realpath_from_path+0x140/0x6a0 [ 400.370506][ T3198] tomoyo_path2_perm+0x23f/0x5d0 [ 400.375419][ T3198] tomoyo_path_rename+0xc9/0x1a0 [ 400.380336][ T3198] security_path_rename+0xe3/0x1b0 [ 400.385431][ T3198] do_renameat2+0x46a/0xa10 [ 400.389987][ T3198] __x64_sys_rename+0x78/0x90 [ 400.394636][ T3198] do_syscall_64+0x35/0x80 [ 400.399110][ T3198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.404982][ T3198] page last free stack trace: [ 400.409624][ T3198] free_pcp_prepare+0x5e4/0xd20 [ 400.414618][ T3198] free_unref_page+0x19/0x4d0 [ 400.419310][ T3198] __unfreeze_partials+0x17c/0x1a0 [ 400.424397][ T3198] qlist_free_all+0x6a/0x170 [ 400.428960][ T3198] kasan_quarantine_reduce+0x180/0x200 [ 400.434386][ T3198] __kasan_slab_alloc+0xa2/0xc0 [ 400.439203][ T3198] kmem_cache_alloc+0x267/0x3b0 [ 400.444021][ T3198] getname_flags.part.0+0x4a/0x440 [ 400.449189][ T3198] vfs_fstatat+0x35/0x70 [ 400.453513][ T3198] __do_sys_newfstatat+0x72/0xd0 [ 400.458453][ T3198] do_syscall_64+0x35/0x80 [ 400.462862][ T3198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.468818][ T3198] [ 400.471483][ T3198] Memory state around the buggy address: [ 400.477173][ T3198] ffff88801eb04380: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 400.485203][ T3198] ffff88801eb04400: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 400.493232][ T3198] >ffff88801eb04480: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 400.501351][ T3198] ^ [ 400.507583][ T3198] ffff88801eb04500: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 400.515901][ T3198] ffff88801eb04580: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 400.524018][ T3198] ================================================================== [ 400.534425][ T3198] Kernel panic - not syncing: panic_on_warn set ... [ 400.541012][ T3198] CPU: 1 PID: 3198 Comm: syz-executor.0 Not tainted 6.0.0-rc2-syzkaller #0 [ 400.549847][ T3198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 400.560067][ T3198] Call Trace: [ 400.563349][ T3198] [ 400.566262][ T3198] dump_stack_lvl+0x57/0x7d [ 400.570768][ T3198] panic+0x219/0x458 [ 400.574649][ T3198] ? panic_print_sys_info.part.0+0x69/0x69 [ 400.580522][ T3198] ? preempt_schedule_common+0x59/0xc0 [ 400.585953][ T3198] ? preempt_schedule_thunk+0x16/0x18 [ 400.591302][ T3198] ? dump_schedule+0x6cd/0x730 [ 400.596035][ T3198] end_report.part.0+0x3f/0x7c [ 400.600773][ T3198] kasan_report.cold+0xa/0xf [ 400.605419][ T3198] ? dump_schedule+0x6cd/0x730 [ 400.610159][ T3198] dump_schedule+0x6cd/0x730 [ 400.614720][ T3198] ? lock_release+0x780/0x780 [ 400.619369][ T3198] ? taprio_offload_get+0x60/0x60 [ 400.624357][ T3198] ? memset+0x20/0x40 [ 400.628349][ T3198] ? __nla_reserve+0x8f/0xb0 [ 400.632909][ T3198] ? memcpy+0x39/0x60 [ 400.636869][ T3198] taprio_dump+0x43a/0xba0 [ 400.641252][ T3198] ? netlink_rcv_skb+0x118/0x370 [ 400.646161][ T3198] ? advance_sched+0x920/0x920 [ 400.650905][ T3198] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 400.656852][ T3198] ? sock_sendpage+0xbd/0x190 [ 400.661506][ T3198] ? pipe_to_sendpage+0x245/0x410 [ 400.666500][ T3198] ? generic_splice_sendpage+0xba/0x120 [ 400.672026][ T3198] ? __nla_reserve+0x8f/0xb0 [ 400.676582][ T3198] ? memcpy+0x39/0x60 [ 400.680532][ T3198] tc_fill_qdisc+0x567/0x1090 [ 400.685181][ T3198] ? lock_downgrade+0x6e0/0x6e0 [ 400.690015][ T3198] ? tc_dump_tclass_root+0x290/0x290 [ 400.695282][ T3198] ? rcu_read_lock_sched_held+0x3a/0x70 [ 400.700800][ T3198] ? memset+0x20/0x40 [ 400.704753][ T3198] ? __build_skb_around+0x227/0x2e0 [ 400.709932][ T3198] ? __alloc_skb+0xca/0x220 [ 400.714404][ T3198] qdisc_notify.isra.0+0x22e/0x2a0 [ 400.719504][ T3198] tc_modify_qdisc+0xc4d/0x1680 [ 400.724440][ T3198] ? __mutex_lock+0x231/0x1350 [ 400.729302][ T3198] ? qdisc_create.constprop.0+0xdc0/0xdc0 [ 400.735272][ T3198] ? rtnetlink_rcv_msg+0x2e2/0x9a0 [ 400.740361][ T3198] rtnetlink_rcv_msg+0x32d/0x9a0 [ 400.745275][ T3198] ? netlink_deliver_tap+0x490/0xa90 [ 400.750535][ T3198] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 400.755271][ T3198] netlink_rcv_skb+0x118/0x370 [ 400.760019][ T3198] ? rtnl_fdb_dump+0x7e0/0x7e0 [ 400.764764][ T3198] ? netlink_ack+0x950/0x950 [ 400.769322][ T3198] ? netlink_deliver_tap+0x131/0xa90 [ 400.774588][ T3198] ? netlink_deliver_tap+0x136/0xa90 [ 400.779860][ T3198] netlink_unicast+0x433/0x710 [ 400.784619][ T3198] ? do_raw_spin_unlock+0x171/0x230 [ 400.789825][ T3198] ? netlink_attachskb+0x730/0x730 [ 400.794915][ T3198] ? _raw_spin_unlock+0x24/0x40 [ 400.799742][ T3198] ? find_vmap_area+0xa2/0xe0 [ 400.804479][ T3198] ? __check_object_size+0x2c8/0x4a0 [ 400.809744][ T3198] netlink_sendmsg+0x782/0xc30 [ 400.814499][ T3198] ? netlink_unicast+0x710/0x710 [ 400.819583][ T3198] ? netlink_unicast+0x710/0x710 [ 400.824510][ T3198] sock_sendmsg+0xab/0xe0 [ 400.828828][ T3198] sock_no_sendpage+0xfc/0x140 [ 400.833574][ T3198] ? sk_page_frag_refill+0x2a0/0x2a0 [ 400.838840][ T3198] ? finish_task_switch.isra.0+0x2b5/0xc30 [ 400.844731][ T3198] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 400.850684][ T3198] ? lock_release+0x780/0x780 [ 400.855331][ T3198] kernel_sendpage.part.0+0x12f/0x520 [ 400.860681][ T3198] ? kernel_sendpage+0xd0/0xd0 [ 400.865592][ T3198] sock_sendpage+0xbd/0x190 [ 400.870150][ T3198] ? rcu_read_lock_sched_held+0x3a/0x70 [ 400.875689][ T3198] ? trace_contention_end+0xea/0x150 [ 400.880949][ T3198] pipe_to_sendpage+0x245/0x410 [ 400.885806][ T3198] ? propagate_umount+0x1830/0x1830 [ 400.890975][ T3198] __splice_from_pipe+0x371/0x810 [ 400.895970][ T3198] ? propagate_umount+0x1830/0x1830 [ 400.901141][ T3198] generic_splice_sendpage+0xba/0x120 [ 400.906578][ T3198] ? __do_sys_vmsplice+0x830/0x830 [ 400.911656][ T3198] ? apparmor_file_permission+0x138/0x450 [ 400.917357][ T3198] ? security_file_permission+0x3c/0x90 [ 400.923046][ T3198] do_splice+0x9c8/0x1b00 [ 400.927705][ T3198] ? find_held_lock+0x2d/0x110 [ 400.932539][ T3198] ? splice_file_to_pipe+0xf0/0xf0 [ 400.937630][ T3198] ? lock_downgrade+0x6e0/0x6e0 [ 400.942448][ T3198] ? __ct_user_exit+0xb0/0x100 [ 400.947273][ T3198] __do_splice+0xf4/0x1b0 [ 400.951650][ T3198] ? do_splice+0x1b00/0x1b00 [ 400.956209][ T3198] __x64_sys_splice+0x14a/0x200 [ 400.961118][ T3198] do_syscall_64+0x35/0x80 [ 400.965510][ T3198] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 400.971375][ T3198] RIP: 0033:0x7f4617288a39 [ 400.975765][ T3198] 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 bc ff ff ff f7 d8 64 89 01 48 [ 400.995347][ T3198] RSP: 002b:00007f4618318188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 401.003765][ T3198] RAX: ffffffffffffffda RBX: 00007f461738bf60 RCX: 00007f4617288a39 [ 401.011730][ T3198] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 [ 401.019690][ T3198] RBP: 00007f46172e2e8f R08: 0000000000010976 R09: 0000000000000000 [ 401.027740][ T3198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 401.035706][ T3198] R13: 00007f46178bfb2f R14: 00007f4618318300 R15: 0000000000022000 [ 401.043659][ T3198] [ 401.046729][ T3198] Kernel Offset: disabled [ 401.051034][ T3198] Rebooting in 86400 seconds..