[ 49.742649][ T92] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.753938][ T92] device veth1_macvtap left promiscuous mode [ 49.760371][ T92] device veth0_macvtap left promiscuous mode [ 49.766904][ T92] device veth1_vlan left promiscuous mode [ 49.772812][ T92] device veth0_vlan left promiscuous mode [ 49.859851][ T92] team0 (unregistering): Port device team_slave_1 removed [ 49.870668][ T92] team0 (unregistering): Port device team_slave_0 removed [ 49.880812][ T92] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.891960][ T92] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.919995][ T92] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. 2022/11/23 19:30:19 ignoring optional flag "sandboxArg"="0" 2022/11/23 19:30:19 parsed 1 programs 2022/11/23 19:30:19 executed programs: 0 [ 68.934566][ T3610] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 71.175635][ T1244] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.181963][ T1244] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.094633][ T3610] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 76.295538][ T14] cfg80211: failed to load regulatory.db [ 77.254598][ T3610] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 79.338674][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.346565][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.353899][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.361553][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.369144][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.376487][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.384027][ T4074] Bluetooth: hci0: HCI_REQ-0x0c1a [ 79.447934][ T4074] chnl_net:caif_netlink_parms(): no params data found [ 79.478343][ T4074] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.485695][ T4074] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.493252][ T4074] device bridge_slave_0 entered promiscuous mode [ 79.501454][ T4074] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.508694][ T4074] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.516375][ T4074] device bridge_slave_1 entered promiscuous mode [ 79.532974][ T4074] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.543594][ T4074] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.561623][ T4074] team0: Port device team_slave_0 added [ 79.568513][ T4074] team0: Port device team_slave_1 added [ 79.583762][ T4074] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.590797][ T4074] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 79.616920][ T4074] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.628651][ T4074] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.635889][ T4074] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 79.662439][ T4074] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.686838][ T4074] device hsr_slave_0 entered promiscuous mode [ 79.693458][ T4074] device hsr_slave_1 entered promiscuous mode [ 80.309731][ T4074] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.320421][ T4074] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.330508][ T4074] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.339852][ T4074] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.359657][ T4074] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.366815][ T4074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.374177][ T4074] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.381331][ T4074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.425794][ T4074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.438291][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.448035][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.456202][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.465402][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 80.477270][ T4074] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.487738][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.496774][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.505938][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.513030][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.530668][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.539722][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.549186][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.556313][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.564394][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.574185][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.591624][ T4074] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.606041][ T4074] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.618448][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.628268][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.637395][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.646378][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.655720][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.664147][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.673020][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.682531][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.695831][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.703813][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.807500][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.816322][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.828324][ T4074] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.847474][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.857149][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.875613][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.884336][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.893942][ T4074] device veth0_vlan entered promiscuous mode [ 80.902852][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.911057][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.922943][ T4074] device veth1_vlan entered promiscuous mode [ 80.941737][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.950395][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.959039][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.968189][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.978756][ T4074] device veth0_macvtap entered promiscuous mode [ 80.990927][ T4074] device veth1_macvtap entered promiscuous mode [ 81.005676][ T4074] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.013002][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.021929][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.030366][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.040018][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.051033][ T4074] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.059845][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.069130][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.079966][ T4074] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.089852][ T4074] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.099523][ T4074] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.109068][ T4074] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.156770][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.167404][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.179424][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.184978][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.188942][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2022/11/23 19:30:34 executed programs: 1 [ 81.205159][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.414636][ T3610] Bluetooth: hci0: command 0x0409 tx timeout [ 81.631938][ T4187] ================================================================== [ 81.640231][ T4187] BUG: KASAN: use-after-free in task_work_run+0x1b0/0x270 [ 81.647399][ T4187] Read of size 8 at addr ffff88807a0a2208 by task syz-executor.0/4187 [ 81.655627][ T4187] [ 81.658068][ T4187] CPU: 1 PID: 4187 Comm: syz-executor.0 Not tainted 6.1.0-rc2-syzkaller-00073-g88619e77b33d-dirty #0 [ 81.669047][ T4187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 81.679122][ T4187] Call Trace: [ 81.682418][ T4187] [ 81.685366][ T4187] dump_stack_lvl+0xcd/0x134 [ 81.690031][ T4187] print_report+0x15e/0x45d [ 81.694563][ T4187] ? __phys_addr+0xc4/0x140 [ 81.699175][ T4187] ? task_work_run+0x1b0/0x270 [ 81.704222][ T4187] kasan_report+0xbb/0x1f0 [ 81.708674][ T4187] ? task_work_run+0x1b0/0x270 [ 81.713461][ T4187] task_work_run+0x1b0/0x270 [ 81.718068][ T4187] ? task_work_cancel+0x30/0x30 [ 81.723023][ T4187] ? do_raw_spin_unlock+0x171/0x230 [ 81.728232][ T4187] do_exit+0xb35/0x2a20 [ 81.732569][ T4187] ? rcu_read_lock_sched_held+0xd/0x70 [ 81.738129][ T4187] ? mm_update_next_owner+0x7b0/0x7b0 [ 81.743782][ T4187] do_group_exit+0xd0/0x2a0 [ 81.748304][ T4187] get_signal+0x21a1/0x2430 [ 81.752819][ T4187] ? exit_signals+0x8b0/0x8b0 [ 81.757506][ T4187] arch_do_signal_or_restart+0x82/0x2300 [ 81.763318][ T4187] ? do_futex+0x12e/0x300 [ 81.767664][ T4187] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 81.773585][ T4187] ? get_sigframe_size+0x10/0x10 [ 81.778529][ T4187] ? __x64_sys_futex+0x1b0/0x4a0 [ 81.783729][ T4187] ? do_futex+0x300/0x300 [ 81.788075][ T4187] exit_to_user_mode_prepare+0x15f/0x250 [ 81.793890][ T4187] syscall_exit_to_user_mode+0x19/0x50 [ 81.799377][ T4187] do_syscall_64+0x42/0xb0 [ 81.803986][ T4187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.809903][ T4187] RIP: 0033:0x7fac4248b5a9 [ 81.814320][ T4187] Code: Unable to access opcode bytes at 0x7fac4248b57f. [ 81.821333][ T4187] RSP: 002b:00007fac432bf218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 81.829755][ T4187] RAX: 0000000000000001 RBX: 00007fac425abf88 RCX: 00007fac4248b5a9 [ 81.837727][ T4187] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fac425abf8c [ 81.845699][ T4187] RBP: 00007fac425abf80 R08: 00007ffde2bb1080 R09: 0000000000000000 [ 81.853677][ T4187] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fac425abf8c [ 81.861740][ T4187] R13: 00007ffde2b9c48f R14: 00007fac432bf300 R15: 0000000000022000 [ 81.869812][ T4187] [ 81.872832][ T4187] [ 81.875151][ T4187] Allocated by task 4187: [ 81.879472][ T4187] kasan_save_stack+0x1e/0x40 [ 81.884166][ T4187] kasan_set_track+0x21/0x30 [ 81.888772][ T4187] __kasan_slab_alloc+0x7e/0x80 [ 81.893651][ T4187] kmem_cache_alloc_node+0x2fc/0x400 [ 81.898949][ T4187] perf_event_alloc.part.0+0x69/0x3bc0 [ 81.904424][ T4187] __do_sys_perf_event_open+0x4ae/0x32d0 [ 81.910163][ T4187] do_syscall_64+0x35/0xb0 [ 81.914595][ T4187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.920544][ T4187] [ 81.922864][ T4187] Freed by task 4190: [ 81.926837][ T4187] kasan_save_stack+0x1e/0x40 [ 81.931525][ T4187] kasan_set_track+0x21/0x30 [ 81.936137][ T4187] kasan_save_free_info+0x2a/0x40 [ 81.941177][ T4187] ____kasan_slab_free+0x160/0x1c0 [ 81.946302][ T4187] slab_free_freelist_hook+0x8b/0x1c0 [ 81.951691][ T4187] kmem_cache_free+0xea/0x5b0 [ 81.956392][ T4187] rcu_core+0x81f/0x1980 [ 81.960821][ T4187] __do_softirq+0x1f7/0xad8 [ 81.965347][ T4187] [ 81.967769][ T4187] Last potentially related work creation: [ 81.973478][ T4187] kasan_save_stack+0x1e/0x40 [ 81.978258][ T4187] __kasan_record_aux_stack+0xbc/0xd0 [ 81.983653][ T4187] call_rcu+0x99/0x820 [ 81.987906][ T4187] perf_event_release_kernel+0x6f2/0x940 [ 81.993595][ T4187] perf_release+0x33/0x40 [ 81.997943][ T4187] __fput+0x27c/0xa90 [ 82.001932][ T4187] task_work_run+0x16b/0x270 [ 82.006539][ T4187] exit_to_user_mode_prepare+0x23c/0x250 [ 82.012180][ T4187] syscall_exit_to_user_mode+0x19/0x50 [ 82.017664][ T4187] do_syscall_64+0x42/0xb0 [ 82.022182][ T4187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.028088][ T4187] [ 82.030437][ T4187] Second to last potentially related work creation: [ 82.037013][ T4187] kasan_save_stack+0x1e/0x40 [ 82.041702][ T4187] __kasan_record_aux_stack+0xbc/0xd0 [ 82.047092][ T4187] task_work_add+0x7b/0x2c0 [ 82.051612][ T4187] event_sched_out+0xe35/0x1190 [ 82.056487][ T4187] __perf_remove_from_context+0x87/0xc40 [ 82.062222][ T4187] event_function+0x29e/0x3e0 [ 82.066913][ T4187] remote_function+0x11e/0x1a0 [ 82.071681][ T4187] __flush_smp_call_function_queue+0x205/0x9a0 [ 82.077862][ T4187] __sysvec_call_function_single+0xca/0x4d0 [ 82.083782][ T4187] sysvec_call_function_single+0x40/0xc0 [ 82.089692][ T4187] asm_sysvec_call_function_single+0x16/0x20 [ 82.095689][ T4187] [ 82.098036][ T4187] The buggy address belongs to the object at ffff88807a0a1db0 [ 82.098036][ T4187] which belongs to the cache perf_event of size 1392 [ 82.112259][ T4187] The buggy address is located 1112 bytes inside of [ 82.112259][ T4187] 1392-byte region [ffff88807a0a1db0, ffff88807a0a2320) [ 82.125710][ T4187] [ 82.128029][ T4187] The buggy address belongs to the physical page: [ 82.134433][ T4187] page:ffffea0001e82800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7a0a0 [ 82.144676][ T4187] head:ffffea0001e82800 order:3 compound_mapcount:0 compound_pincount:0 [ 82.153174][ T4187] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 82.161165][ T4187] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff8880118c23c0 [ 82.169839][ T4187] raw: 0000000000000000 0000000080150015 00000001ffffffff 0000000000000000 [ 82.178469][ T4187] page dumped because: kasan: bad access detected [ 82.185398][ T4187] page_owner tracks the page as allocated [ 82.191115][ T4187] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4164, tgid 4163 (syz-executor.0), ts 81241255075, free_ts 81180758193 [ 82.214575][ T4187] get_page_from_freelist+0x10b5/0x2d50 [ 82.220214][ T4187] __alloc_pages+0x1c7/0x5a0 [ 82.224806][ T4187] alloc_pages+0x1a6/0x270 [ 82.229244][ T4187] allocate_slab+0x213/0x300 [ 82.233841][ T4187] ___slab_alloc+0xa91/0x1400 [ 82.238624][ T4187] __slab_alloc.constprop.0+0x56/0xa0 [ 82.244007][ T4187] kmem_cache_alloc_node+0x189/0x400 [ 82.249320][ T4187] perf_event_alloc.part.0+0x69/0x3bc0 [ 82.254817][ T4187] __do_sys_perf_event_open+0x4ae/0x32d0 [ 82.260490][ T4187] do_syscall_64+0x35/0xb0 [ 82.264927][ T4187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.270838][ T4187] page last free stack trace: [ 82.275511][ T4187] free_pcp_prepare+0x65c/0xd90 [ 82.280811][ T4187] free_unref_page+0x19/0x4d0 [ 82.285491][ T4187] __unfreeze_partials+0x17c/0x1a0 [ 82.290615][ T4187] qlist_free_all+0x6a/0x170 [ 82.295211][ T4187] kasan_quarantine_reduce+0x180/0x200 [ 82.300868][ T4187] __kasan_slab_alloc+0x62/0x80 [ 82.305733][ T4187] kmem_cache_alloc+0x2ac/0x3c0 [ 82.310610][ T4187] getname_flags.part.0+0x50/0x4f0 [ 82.315726][ T4187] getname_flags+0x9a/0xe0 [ 82.320148][ T4187] vfs_fstatat+0x73/0xb0 [ 82.324593][ T4187] __do_sys_newfstatat+0x94/0x120 [ 82.329659][ T4187] do_syscall_64+0x35/0xb0 [ 82.334177][ T4187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.340091][ T4187] [ 82.342411][ T4187] Memory state around the buggy address: [ 82.348037][ T4187] ffff88807a0a2100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.356099][ T4187] ffff88807a0a2180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.364170][ T4187] >ffff88807a0a2200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.372224][ T4187] ^ [ 82.376549][ T4187] ffff88807a0a2280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 82.384614][ T4187] ffff88807a0a2300: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 82.392774][ T4187] ================================================================== [ 82.424572][ T4187] Kernel panic - not syncing: panic_on_warn set ... [ 82.431206][ T4187] CPU: 1 PID: 4187 Comm: syz-executor.0 Not tainted 6.1.0-rc2-syzkaller-00073-g88619e77b33d-dirty #0 [ 82.442335][ T4187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 82.452488][ T4187] Call Trace: [ 82.455858][ T4187] [ 82.458798][ T4187] dump_stack_lvl+0xcd/0x134 [ 82.463419][ T4187] panic+0x2c8/0x622 [ 82.467419][ T4187] ? panic_print_sys_info.part.0+0x110/0x110 [ 82.473419][ T4187] ? preempt_schedule_common+0x59/0xc0 [ 82.478896][ T4187] ? preempt_schedule_thunk+0x16/0x18 [ 82.484322][ T4187] end_report.part.0+0x3f/0x7c [ 82.489090][ T4187] ? task_work_run+0x1b0/0x270 [ 82.493887][ T4187] kasan_report.cold+0xa/0xf [ 82.498521][ T4187] ? task_work_run+0x1b0/0x270 [ 82.503391][ T4187] task_work_run+0x1b0/0x270 [ 82.508002][ T4187] ? task_work_cancel+0x30/0x30 [ 82.512892][ T4187] ? do_raw_spin_unlock+0x171/0x230 [ 82.518203][ T4187] do_exit+0xb35/0x2a20 [ 82.522368][ T4187] ? rcu_read_lock_sched_held+0xd/0x70 [ 82.528020][ T4187] ? mm_update_next_owner+0x7b0/0x7b0 [ 82.533410][ T4187] do_group_exit+0xd0/0x2a0 [ 82.537923][ T4187] get_signal+0x21a1/0x2430 [ 82.542437][ T4187] ? exit_signals+0x8b0/0x8b0 [ 82.547134][ T4187] arch_do_signal_or_restart+0x82/0x2300 [ 82.552775][ T4187] ? do_futex+0x12e/0x300 [ 82.557116][ T4187] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 82.563109][ T4187] ? get_sigframe_size+0x10/0x10 [ 82.568749][ T4187] ? __x64_sys_futex+0x1b0/0x4a0 [ 82.573702][ T4187] ? do_futex+0x300/0x300 [ 82.578056][ T4187] exit_to_user_mode_prepare+0x15f/0x250 [ 82.583701][ T4187] syscall_exit_to_user_mode+0x19/0x50 [ 82.589867][ T4187] do_syscall_64+0x42/0xb0 [ 82.594486][ T4187] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.600579][ T4187] RIP: 0033:0x7fac4248b5a9 [ 82.605082][ T4187] Code: Unable to access opcode bytes at 0x7fac4248b57f. [ 82.612182][ T4187] RSP: 002b:00007fac432bf218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 82.620686][ T4187] RAX: 0000000000000001 RBX: 00007fac425abf88 RCX: 00007fac4248b5a9 [ 82.628931][ T4187] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fac425abf8c [ 82.636908][ T4187] RBP: 00007fac425abf80 R08: 00007ffde2bb1080 R09: 0000000000000000 [ 82.644890][ T4187] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fac425abf8c [ 82.652991][ T4187] R13: 00007ffde2b9c48f R14: 00007fac432bf300 R15: 0000000000022000 [ 82.661243][ T4187] [ 82.664516][ T4187] Kernel Offset: disabled [ 82.668834][ T4187] Rebooting in 86400 seconds..