[ 57.227685][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.245458][ T9] device veth1_macvtap left promiscuous mode [ 57.252037][ T9] device veth0_macvtap left promiscuous mode [ 57.260094][ T9] device veth1_vlan left promiscuous mode [ 57.266514][ T9] device veth0_vlan left promiscuous mode [ 57.502837][ T9] team0 (unregistering): Port device team_slave_1 removed [ 57.520216][ T9] team0 (unregistering): Port device team_slave_0 removed [ 57.530990][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.546819][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.596984][ T9] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. 2023/01/13 11:57:49 ignoring optional flag "sandboxArg"="0" 2023/01/13 11:57:49 parsed 1 programs 2023/01/13 11:57:49 executed programs: 0 [ 73.874029][ T4393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.882509][ T4393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.891285][ T4393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.899108][ T4393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.908435][ T4393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.009642][ T5536] chnl_net:caif_netlink_parms(): no params data found [ 74.048376][ T5536] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.056017][ T5536] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.064001][ T5536] device bridge_slave_0 entered promiscuous mode [ 74.073211][ T5536] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.081000][ T5536] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.089202][ T5536] device bridge_slave_1 entered promiscuous mode [ 74.110316][ T5536] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.121451][ T5536] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.145972][ T5536] team0: Port device team_slave_0 added [ 74.155466][ T5536] team0: Port device team_slave_1 added [ 74.173108][ T5536] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.180505][ T5536] 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. [ 74.207807][ T5536] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.220277][ T5536] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.227462][ T5536] 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. [ 74.253874][ T5536] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.281724][ T5536] device hsr_slave_0 entered promiscuous mode [ 74.288548][ T5536] device hsr_slave_1 entered promiscuous mode [ 74.991607][ T5536] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.006036][ T5536] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.016969][ T5536] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.027411][ T5536] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.104202][ T5536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.119611][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.128402][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.139910][ T5536] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.152558][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.162384][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.171919][ T898] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.179189][ T898] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.195302][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.203380][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.213151][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.222185][ T898] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.229355][ T898] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.238314][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.264502][ T5085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.273351][ T5085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.284151][ T5085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.294138][ T5085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.303052][ T5085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.318129][ T5536] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.335147][ T5536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.343982][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.354413][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.362892][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.564907][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.574684][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.588825][ T5536] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.612638][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.622162][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.644880][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.653405][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.663567][ T5536] device veth0_vlan entered promiscuous mode [ 75.675398][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.683371][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.695487][ T5536] device veth1_vlan entered promiscuous mode [ 75.720835][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.729721][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.738987][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.748805][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.759584][ T5536] device veth0_macvtap entered promiscuous mode [ 75.772044][ T5536] device veth1_macvtap entered promiscuous mode [ 75.791213][ T5536] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.799981][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.809136][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.819633][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.828954][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.842195][ T5536] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.853063][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.863788][ T5086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.875237][ T5536] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.885529][ T5536] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.894390][ T5536] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.903111][ T5536] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.946249][ T5074] Bluetooth: hci0: command 0x0409 tx timeout [ 75.980586][ T1027] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.007939][ T1027] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.015488][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.027165][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.035964][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.048651][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.186224][ T7] cfg80211: failed to load regulatory.db [ 76.934919][ T5602] ================================================================== [ 76.943114][ T5602] BUG: KASAN: use-after-free in snd_pcm_oss_poll+0x91c/0xab0 [ 76.950515][ T5602] Read of size 8 at addr ffff888017b9dda0 by task syz-executor.0/5602 [ 76.958862][ T5602] [ 76.961199][ T5602] CPU: 0 PID: 5602 Comm: syz-executor.0 Not tainted 6.2.0-rc3-next-20230112-syzkaller-dirty #0 [ 76.971631][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 76.982131][ T5602] Call Trace: [ 76.985413][ T5602] [ 76.988342][ T5602] dump_stack_lvl+0xd1/0x138 [ 76.992989][ T5602] print_report+0x15e/0x45d [ 76.997507][ T5602] ? __phys_addr+0xc8/0x140 [ 77.002185][ T5602] ? snd_pcm_oss_poll+0x91c/0xab0 [ 77.007211][ T5602] kasan_report+0xc0/0xf0 [ 77.011536][ T5602] ? snd_pcm_oss_poll+0x91c/0xab0 [ 77.016595][ T5602] snd_pcm_oss_poll+0x91c/0xab0 [ 77.021447][ T5602] ? lock_release+0x810/0x810 [ 77.026116][ T5602] ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0 [ 77.032358][ T5602] ? rcu_read_lock_sched_held+0x3e/0x70 [ 77.038009][ T5602] io_poll_task_func+0x3a6/0x1220 [ 77.043029][ T5602] ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0 [ 77.049276][ T5602] ? lock_downgrade+0x6e0/0x6e0 [ 77.054120][ T5602] ? io_poll_remove_entries.part.0+0x810/0x810 [ 77.060271][ T5602] ? handle_tw_list+0x1a3/0x460 [ 77.065118][ T5602] ? lock_acquire+0x32/0xc0 [ 77.069613][ T5602] ? handle_tw_list+0x1a3/0x460 [ 77.074552][ T5602] handle_tw_list+0xa8/0x460 [ 77.079149][ T5602] tctx_task_work+0x12e/0x530 [ 77.083821][ T5602] ? handle_tw_list+0x460/0x460 [ 77.088672][ T5602] task_work_run+0x16f/0x270 [ 77.093266][ T5602] ? task_work_cancel+0x30/0x30 [ 77.098117][ T5602] get_signal+0x1c7/0x24f0 [ 77.102530][ T5602] ? __virt_addr_valid+0x61/0x2e0 [ 77.107552][ T5602] ? __phys_addr+0xc8/0x140 [ 77.112056][ T5602] ? exit_signals+0x910/0x910 [ 77.116728][ T5602] ? kick_process+0xf6/0x190 [ 77.121318][ T5602] ? task_work_add+0x18e/0x2c0 [ 77.126091][ T5602] arch_do_signal_or_restart+0x79/0x5c0 [ 77.131637][ T5602] ? get_sigframe_size+0x10/0x10 [ 77.136569][ T5602] ? fput+0xf6/0x1a0 [ 77.140482][ T5602] exit_to_user_mode_prepare+0x11f/0x240 [ 77.146485][ T5602] syscall_exit_to_user_mode+0x1d/0x50 [ 77.151960][ T5602] do_syscall_64+0x46/0xb0 [ 77.156380][ T5602] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.162285][ T5602] RIP: 0033:0x7f5fc228c0c9 [ 77.166693][ T5602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 77.186296][ T5602] RSP: 002b:00007f5fc2f2e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 77.194701][ T5602] RAX: fffffffffffffe00 RBX: 00007f5fc23abf80 RCX: 00007f5fc228c0c9 [ 77.202682][ T5602] RDX: 0000000000002020 RSI: 00000000200021c0 RDI: 0000000000000006 [ 77.210660][ T5602] RBP: 00007f5fc22e7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 77.218721][ T5602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.226859][ T5602] R13: 00007fff0b78073f R14: 00007f5fc2f2e300 R15: 0000000000022000 [ 77.234835][ T5602] [ 77.237848][ T5602] [ 77.240180][ T5602] Allocated by task 5602: [ 77.244580][ T5602] kasan_save_stack+0x22/0x40 [ 77.250213][ T5602] kasan_set_track+0x25/0x30 [ 77.254794][ T5602] __kasan_kmalloc+0xa2/0xb0 [ 77.259374][ T5602] snd_pcm_oss_open.part.0+0x558/0x1330 [ 77.264913][ T5602] snd_pcm_oss_open+0x44/0x60 [ 77.269669][ T5602] soundcore_open+0x452/0x620 [ 77.274431][ T5602] chrdev_open+0x26a/0x770 [ 77.278835][ T5602] do_dentry_open+0x6cc/0x13f0 [ 77.283600][ T5602] path_openat+0x1bc1/0x2b40 [ 77.288189][ T5602] do_filp_open+0x1ba/0x410 [ 77.292692][ T5602] do_sys_openat2+0x16d/0x4c0 [ 77.297364][ T5602] __x64_sys_openat+0x143/0x1f0 [ 77.302207][ T5602] do_syscall_64+0x39/0xb0 [ 77.306619][ T5602] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.312509][ T5602] [ 77.314823][ T5602] Freed by task 5601: [ 77.318885][ T5602] kasan_save_stack+0x22/0x40 [ 77.323553][ T5602] kasan_set_track+0x25/0x30 [ 77.328136][ T5602] kasan_save_free_info+0x2e/0x40 [ 77.333161][ T5602] ____kasan_slab_free+0x160/0x1c0 [ 77.338265][ T5602] slab_free_freelist_hook+0x8b/0x1c0 [ 77.343625][ T5602] __kmem_cache_free+0xaf/0x2d0 [ 77.348555][ T5602] snd_pcm_oss_release+0x182/0x300 [ 77.353667][ T5602] __fput+0x27c/0xa90 [ 77.357668][ T5602] task_work_run+0x16f/0x270 [ 77.362267][ T5602] exit_to_user_mode_prepare+0x210/0x240 [ 77.367908][ T5602] syscall_exit_to_user_mode+0x1d/0x50 [ 77.373379][ T5602] do_syscall_64+0x46/0xb0 [ 77.377880][ T5602] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.383778][ T5602] [ 77.386094][ T5602] The buggy address belongs to the object at ffff888017b9dda0 [ 77.386094][ T5602] which belongs to the cache kmalloc-16 of size 16 [ 77.399964][ T5602] The buggy address is located 0 bytes inside of [ 77.399964][ T5602] 16-byte region [ffff888017b9dda0, ffff888017b9ddb0) [ 77.412965][ T5602] [ 77.415278][ T5602] The buggy address belongs to the physical page: [ 77.421761][ T5602] page:ffffea00005ee740 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888017b9dd60 pfn:0x17b9d [ 77.433484][ T5602] anon flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 77.441466][ T5602] raw: 00fff00000000200 ffff8880124413c0 0000000000000000 dead000000000001 [ 77.450092][ T5602] raw: ffff888017b9dd60 0000000080800076 00000001ffffffff 0000000000000000 [ 77.458838][ T5602] page dumped because: kasan: bad access detected [ 77.465356][ T5602] page_owner tracks the page as allocated [ 77.471618][ T5602] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 2868545565, free_ts 0 [ 77.488299][ T5602] get_page_from_freelist+0x11bb/0x2d50 [ 77.493948][ T5602] __alloc_pages+0x1cb/0x5c0 [ 77.498541][ T5602] alloc_page_interleave+0x1e/0x200 [ 77.503748][ T5602] alloc_pages+0x233/0x270 [ 77.508191][ T5602] allocate_slab+0x25f/0x350 [ 77.512777][ T5602] ___slab_alloc+0xa91/0x1400 [ 77.517450][ T5602] __slab_alloc.constprop.0+0x56/0xa0 [ 77.522991][ T5602] __kmem_cache_alloc_node+0x136/0x330 [ 77.528442][ T5602] __kmalloc+0x4a/0xd0 [ 77.532682][ T5602] acpi_ns_get_normalized_pathname+0x4d/0x9f [ 77.538744][ T5602] acpi_ex_start_trace_method+0x2e/0x343 [ 77.544382][ T5602] acpi_ds_begin_method_execution+0x46/0x7c3 [ 77.550376][ T5602] acpi_ps_execute_method+0x94/0x620 [ 77.555744][ T5602] acpi_ns_evaluate+0x6d4/0x973 [ 77.560588][ T5602] acpi_ut_evaluate_object+0xf5/0x3fa [ 77.566048][ T5602] acpi_ut_execute_STA+0x86/0x17f [ 77.571067][ T5602] page_owner free stack trace missing [ 77.576682][ T5602] [ 77.579083][ T5602] Memory state around the buggy address: [ 77.584734][ T5602] ffff888017b9dc80: fb fb fc fc fb fb fc fc 00 00 fc fc 00 00 fc fc [ 77.592873][ T5602] ffff888017b9dd00: 00 00 fc fc 00 05 fc fc 00 00 fc fc fb fb fc fc [ 77.601107][ T5602] >ffff888017b9dd80: fb fb fc fc fa fb fc fc 00 00 fc fc fa fb fc fc [ 77.609249][ T5602] ^ [ 77.614430][ T5602] ffff888017b9de00: fa fb fc fc fb fb fc fc 00 00 fc fc 00 00 fc fc [ 77.622653][ T5602] ffff888017b9de80: fa fb fc fc 00 00 fc fc fa fb fc fc fb fb fc fc [ 77.630699][ T5602] ================================================================== [ 77.646764][ T5602] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.654975][ T5602] CPU: 1 PID: 5602 Comm: syz-executor.0 Not tainted 6.2.0-rc3-next-20230112-syzkaller-dirty #0 [ 77.665579][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 77.675718][ T5602] Call Trace: [ 77.678984][ T5602] [ 77.681994][ T5602] dump_stack_lvl+0xd1/0x138 [ 77.686765][ T5602] panic+0x2cc/0x626 [ 77.690748][ T5602] ? panic_print_sys_info.part.0+0x112/0x112 [ 77.696905][ T5602] ? preempt_schedule_thunk+0x1a/0x20 [ 77.702282][ T5602] ? preempt_schedule_common+0x59/0xc0 [ 77.707747][ T5602] check_panic_on_warn.cold+0x19/0x35 [ 77.713284][ T5602] end_report.part.0+0x36/0x73 [ 77.718411][ T5602] ? snd_pcm_oss_poll+0x91c/0xab0 [ 77.723443][ T5602] kasan_report.cold+0xa/0xf [ 77.728205][ T5602] ? snd_pcm_oss_poll+0x91c/0xab0 [ 77.733501][ T5602] snd_pcm_oss_poll+0x91c/0xab0 [ 77.738449][ T5602] ? lock_release+0x810/0x810 [ 77.743210][ T5602] ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0 [ 77.749625][ T5602] ? rcu_read_lock_sched_held+0x3e/0x70 [ 77.755453][ T5602] io_poll_task_func+0x3a6/0x1220 [ 77.760661][ T5602] ? snd_pcm_oss_set_trigger.isra.0+0x6e0/0x6e0 [ 77.766922][ T5602] ? lock_downgrade+0x6e0/0x6e0 [ 77.771862][ T5602] ? io_poll_remove_entries.part.0+0x810/0x810 [ 77.778038][ T5602] ? handle_tw_list+0x1a3/0x460 [ 77.782997][ T5602] ? lock_acquire+0x32/0xc0 [ 77.787507][ T5602] ? handle_tw_list+0x1a3/0x460 [ 77.792358][ T5602] handle_tw_list+0xa8/0x460 [ 77.797393][ T5602] tctx_task_work+0x12e/0x530 [ 77.802071][ T5602] ? handle_tw_list+0x460/0x460 [ 77.807106][ T5602] task_work_run+0x16f/0x270 [ 77.811788][ T5602] ? task_work_cancel+0x30/0x30 [ 77.816670][ T5602] get_signal+0x1c7/0x24f0 [ 77.821173][ T5602] ? __virt_addr_valid+0x61/0x2e0 [ 77.826826][ T5602] ? __phys_addr+0xc8/0x140 [ 77.831330][ T5602] ? exit_signals+0x910/0x910 [ 77.836477][ T5602] ? kick_process+0xf6/0x190 [ 77.841688][ T5602] ? task_work_add+0x18e/0x2c0 [ 77.846716][ T5602] arch_do_signal_or_restart+0x79/0x5c0 [ 77.852458][ T5602] ? get_sigframe_size+0x10/0x10 [ 77.857657][ T5602] ? fput+0xf6/0x1a0 [ 77.861650][ T5602] exit_to_user_mode_prepare+0x11f/0x240 [ 77.867285][ T5602] syscall_exit_to_user_mode+0x1d/0x50 [ 77.872832][ T5602] do_syscall_64+0x46/0xb0 [ 77.877345][ T5602] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.884533][ T5602] RIP: 0033:0x7f5fc228c0c9 [ 77.889214][ T5602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 77.909522][ T5602] RSP: 002b:00007f5fc2f2e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 77.918802][ T5602] RAX: fffffffffffffe00 RBX: 00007f5fc23abf80 RCX: 00007f5fc228c0c9 [ 77.927115][ T5602] RDX: 0000000000002020 RSI: 00000000200021c0 RDI: 0000000000000006 [ 77.935252][ T5602] RBP: 00007f5fc22e7ae9 R08: 0000000000000000 R09: 0000000000000000 [ 77.943428][ T5602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.951759][ T5602] R13: 00007fff0b78073f R14: 00007f5fc2f2e300 R15: 0000000000022000 [ 77.959948][ T5602] [ 77.963049][ T5602] Kernel Offset: disabled [ 77.967628][ T5602] Rebooting in 86400 seconds..