Warning: Permanently added '10.128.0.149' (ECDSA) to the list of known hosts. 2022/08/09 05:32:11 fuzzer started 2022/08/09 05:32:11 connecting to host at 10.128.0.169:42615 2022/08/09 05:32:11 checking machine... 2022/08/09 05:32:11 checking revisions... 2022/08/09 05:32:11 testing simple program... [ 50.715989][ T27] audit: type=1400 audit(1660023131.442:75): avc: denied { getattr } for pid=3596 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 50.740374][ T27] audit: type=1400 audit(1660023131.442:76): avc: denied { read } for pid=3596 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 50.762844][ T27] audit: type=1400 audit(1660023131.442:77): avc: denied { open } for pid=3596 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 50.766480][ T3605] cgroup: Unknown subsys name 'net' [ 50.787063][ T27] audit: type=1400 audit(1660023131.462:78): avc: denied { read } for pid=3596 comm="syz-fuzzer" name="raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 50.814728][ T27] audit: type=1400 audit(1660023131.462:79): avc: denied { open } for pid=3596 comm="syz-fuzzer" path="/dev/raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 50.839101][ T27] audit: type=1400 audit(1660023131.462:80): avc: denied { read } for pid=3596 comm="syz-fuzzer" name="vhci" dev="devtmpfs" ino=1074 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.863275][ T27] audit: type=1400 audit(1660023131.462:81): avc: denied { open } for pid=3596 comm="syz-fuzzer" path="/dev/vhci" dev="devtmpfs" ino=1074 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.886904][ T27] audit: type=1400 audit(1660023131.492:82): avc: denied { mounton } for pid=3605 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1136 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 50.910032][ T27] audit: type=1400 audit(1660023131.492:83): avc: denied { mount } for pid=3605 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 50.932617][ T27] audit: type=1400 audit(1660023131.522:84): avc: denied { unmount } for pid=3605 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 51.047072][ T3605] cgroup: Unknown subsys name 'rlimit' [ 52.325824][ T3609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.334226][ T3609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.342467][ T3609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.350952][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.359539][ T3609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.366903][ T3609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.463761][ T3608] chnl_net:caif_netlink_parms(): no params data found [ 52.511668][ T3608] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.520302][ T3608] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.529047][ T3608] device bridge_slave_0 entered promiscuous mode [ 52.538139][ T3608] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.545760][ T3608] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.554152][ T3608] device bridge_slave_1 entered promiscuous mode [ 52.575119][ T3608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.587524][ T3608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.612107][ T3608] team0: Port device team_slave_0 added [ 52.621904][ T3608] team0: Port device team_slave_1 added [ 52.641379][ T3608] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.648944][ T3608] 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. [ 52.676119][ T3608] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.689236][ T3608] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.696270][ T3608] 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. [ 52.722444][ T3608] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.750690][ T3608] device hsr_slave_0 entered promiscuous mode [ 52.757377][ T3608] device hsr_slave_1 entered promiscuous mode [ 52.847299][ T3608] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.857632][ T3608] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.868587][ T3608] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.879447][ T3608] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.901227][ T3608] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.908545][ T3608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.916495][ T3608] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.923681][ T3608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.973069][ T3608] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.985734][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.997192][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.006332][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.015195][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.028695][ T3608] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.042539][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.051131][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.058562][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.070102][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.079397][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.086494][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.106928][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.126031][ T3608] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.137681][ T3608] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.151257][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.160577][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.170114][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.179397][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.187928][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.208895][ T3608] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.216560][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.224432][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.339284][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.355634][ T3608] device veth0_vlan entered promiscuous mode [ 53.362835][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.376126][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.384540][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.396174][ T3608] device veth1_vlan entered promiscuous mode [ 53.416638][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.425179][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.433832][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.444682][ T3608] device veth0_macvtap entered promiscuous mode [ 53.454288][ T3608] device veth1_macvtap entered promiscuous mode [ 53.462840][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.480282][ T3608] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.487800][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.496916][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.510366][ T3608] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.520272][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.528937][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 53.540571][ T3608] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.550058][ T3608] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.559490][ T3608] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.569108][ T3608] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.633770][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.653331][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.671094][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.671971][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.687628][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.697196][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/09 05:32:14 building call list... [ 53.913114][ T3608] ------------[ cut here ]------------ [ 53.918776][ T3608] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 53.928875][ T3608] WARNING: CPU: 1 PID: 3608 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 53.938480][ T3608] Modules linked in: [ 53.942386][ T3608] CPU: 1 PID: 3608 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-13215-geb555cb5b794 #0 [ 53.952651][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.962814][ T3608] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.968658][ T3608] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 c9 48 8a 4c 89 ee 48 c7 c7 80 bd 48 8a e8 f3 6a 38 05 <0f> 0b 83 05 c5 96 dd 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.988388][ T3608] RSP: 0018:ffffc90002ff76e0 EFLAGS: 00010086 [ 53.994531][ T3608] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 54.002528][ T3608] RDX: ffff8880235da180 RSI: ffffffff81611638 RDI: fffff520005feece [ 54.010542][ T3608] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 54.018545][ T3608] R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff89eee960 [ 54.026521][ T3608] R13: ffffffff8a48c440 R14: ffffffff816a47f0 R15: 1ffff920005feee7 [ 54.034586][ T3608] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 54.043520][ T3608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.050109][ T3608] CR2: 000055b1ba9cb3b4 CR3: 000000007c819000 CR4: 00000000003506e0 [ 54.058094][ T3608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.066068][ T3608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.074046][ T3608] Call Trace: [ 54.077324][ T3608] [ 54.080344][ T3608] ? do_raw_spin_unlock+0x171/0x230 [ 54.085552][ T3608] debug_object_assert_init+0x1f4/0x2e0 [ 54.091109][ T3608] ? debug_object_init_on_stack+0x20/0x20 [ 54.096842][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 54.101705][ T3608] ? mark_held_locks+0x9f/0xe0 [ 54.106474][ T3608] ? kfree+0x25b/0x390 [ 54.110554][ T3608] del_timer+0x6d/0x110 [ 54.114714][ T3608] ? detach_if_pending+0x480/0x480 [ 54.119925][ T3608] ? try_to_grab_pending+0xbd/0xd0 [ 54.125225][ T3608] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.130445][ T3608] try_to_grab_pending+0x6d/0xd0 [ 54.135406][ T3608] __cancel_work_timer+0xa6/0x570 [ 54.140444][ T3608] ? cancel_delayed_work+0x20/0x20 [ 54.145564][ T3608] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.150858][ T3608] ? mgmt_send_event+0x13c/0x180 [ 54.156105][ T3608] mgmt_index_removed+0x187/0x2e0 [ 54.161152][ T3608] ? mgmt_index_added+0x290/0x290 [ 54.166274][ T3608] ? lockdep_hardirqs_on+0x79/0x100 [ 54.171596][ T3608] hci_unregister_dev+0x34f/0x4e0 [ 54.176637][ T3608] vhci_release+0x7c/0xf0 [ 54.180993][ T3608] __fput+0x277/0x9d0 [ 54.185005][ T3608] ? vhci_close_dev+0x50/0x50 [ 54.190227][ T3608] task_work_run+0xdd/0x1a0 [ 54.194746][ T3608] do_exit+0xad5/0x29b0 [ 54.199289][ T3608] ? find_held_lock+0x2d/0x110 [ 54.204700][ T3608] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.210237][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 54.215373][ T3608] do_group_exit+0xd2/0x2f0 [ 54.220007][ T3608] get_signal+0x238c/0x2610 [ 54.224812][ T3608] ? exit_signals+0x8b0/0x8b0 [ 54.229510][ T3608] ? __might_fault+0x142/0x170 [ 54.234667][ T3608] ? ip_getsockopt+0x9e/0x1c0 [ 54.239539][ T3608] arch_do_signal_or_restart+0x82/0x2300 [ 54.245465][ T3608] ? find_held_lock+0x2d/0x110 [ 54.250248][ T3608] ? tcp_getsockopt+0x8e/0xd0 [ 54.254947][ T3608] ? get_sigframe_size+0x10/0x10 [ 54.259911][ T3608] ? sock_def_destruct+0x10/0x10 [ 54.264898][ T3608] ? __sys_getsockopt+0x31d/0x690 [ 54.269952][ T3608] ? fd_install+0x1f9/0x640 [ 54.274582][ T3608] ? __ia32_sys_setsockopt+0x150/0x150 [ 54.280244][ T3608] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.286530][ T3608] exit_to_user_mode_prepare+0x15f/0x250 [ 54.292289][ T3608] syscall_exit_to_user_mode+0x19/0x50 [ 54.298138][ T3608] do_syscall_64+0x42/0xb0 [ 54.302589][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.308598][ T3608] RIP: 0033:0x7fc71d88a89a [ 54.313382][ T3608] Code: Unable to access opcode bytes at RIP 0x7fc71d88a870. [ 54.321091][ T3608] RSP: 002b:00007fff8f294318 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 54.329540][ T3608] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc71d88a89a [ 54.337709][ T3608] RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.345894][ T3608] RBP: 00007fff8f294340 R08: 00007fff8f29433c R09: ffffffffff000000 [ 54.353960][ T3608] R10: 00007fff8f2943a0 R11: 0000000000000202 R12: 00007fff8f2943a0 [ 54.362108][ T3608] R13: 0000000000000003 R14: 00007fff8f29433c R15: 00007fc71d96e3e0 [ 54.370089][ T3608] [ 54.373110][ T3608] Kernel panic - not syncing: panic_on_warn set ... [ 54.379693][ T3608] CPU: 1 PID: 3608 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-13215-geb555cb5b794 #0 [ 54.389865][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 54.399927][ T3608] Call Trace: [ 54.403299][ T3608] [ 54.406319][ T3608] dump_stack_lvl+0xcd/0x134 [ 54.410962][ T3608] panic+0x2c8/0x627 [ 54.414883][ T3608] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.420896][ T3608] ? __warn.cold+0x248/0x2c4 [ 54.425769][ T3608] ? debug_print_object+0x16e/0x250 [ 54.430992][ T3608] __warn.cold+0x259/0x2c4 [ 54.435614][ T3608] ? __wake_up_klogd.part.0+0x99/0xf0 [ 54.441016][ T3608] ? debug_print_object+0x16e/0x250 [ 54.446237][ T3608] report_bug+0x1bc/0x210 [ 54.450841][ T3608] handle_bug+0x3c/0x60 [ 54.455018][ T3608] exc_invalid_op+0x14/0x40 [ 54.459530][ T3608] asm_exc_invalid_op+0x16/0x20 [ 54.464392][ T3608] RIP: 0010:debug_print_object+0x16e/0x250 [ 54.470212][ T3608] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 c9 48 8a 4c 89 ee 48 c7 c7 80 bd 48 8a e8 f3 6a 38 05 <0f> 0b 83 05 c5 96 dd 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 54.489929][ T3608] RSP: 0018:ffffc90002ff76e0 EFLAGS: 00010086 [ 54.496029][ T3608] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 54.504099][ T3608] RDX: ffff8880235da180 RSI: ffffffff81611638 RDI: fffff520005feece [ 54.512250][ T3608] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 54.520232][ T3608] R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff89eee960 [ 54.528380][ T3608] R13: ffffffff8a48c440 R14: ffffffff816a47f0 R15: 1ffff920005feee7 [ 54.536355][ T3608] ? calc_wheel_index+0x3d0/0x3d0 [ 54.541388][ T3608] ? vprintk+0x88/0x90 [ 54.545495][ T3608] ? do_raw_spin_unlock+0x171/0x230 [ 54.550717][ T3608] debug_object_assert_init+0x1f4/0x2e0 [ 54.556286][ T3608] ? debug_object_init_on_stack+0x20/0x20 [ 54.562363][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 54.567235][ T3608] ? mark_held_locks+0x9f/0xe0 [ 54.572003][ T3608] ? kfree+0x25b/0x390 [ 54.576085][ T3608] del_timer+0x6d/0x110 [ 54.580248][ T3608] ? detach_if_pending+0x480/0x480 [ 54.585463][ T3608] ? try_to_grab_pending+0xbd/0xd0 [ 54.590580][ T3608] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.595874][ T3608] try_to_grab_pending+0x6d/0xd0 [ 54.600822][ T3608] __cancel_work_timer+0xa6/0x570 [ 54.605859][ T3608] ? cancel_delayed_work+0x20/0x20 [ 54.610995][ T3608] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.616294][ T3608] ? mgmt_send_event+0x13c/0x180 [ 54.621240][ T3608] mgmt_index_removed+0x187/0x2e0 [ 54.626274][ T3608] ? mgmt_index_added+0x290/0x290 [ 54.631310][ T3608] ? lockdep_hardirqs_on+0x79/0x100 [ 54.636613][ T3608] hci_unregister_dev+0x34f/0x4e0 [ 54.641645][ T3608] vhci_release+0x7c/0xf0 [ 54.645983][ T3608] __fput+0x277/0x9d0 [ 54.649968][ T3608] ? vhci_close_dev+0x50/0x50 [ 54.654664][ T3608] task_work_run+0xdd/0x1a0 [ 54.659178][ T3608] do_exit+0xad5/0x29b0 [ 54.664392][ T3608] ? find_held_lock+0x2d/0x110 [ 54.669604][ T3608] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.675003][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 54.680063][ T3608] do_group_exit+0xd2/0x2f0 [ 54.685044][ T3608] get_signal+0x238c/0x2610 [ 54.689584][ T3608] ? exit_signals+0x8b0/0x8b0 [ 54.694797][ T3608] ? __might_fault+0x142/0x170 [ 54.699749][ T3608] ? ip_getsockopt+0x9e/0x1c0 [ 54.704471][ T3608] arch_do_signal_or_restart+0x82/0x2300 [ 54.711178][ T3608] ? find_held_lock+0x2d/0x110 [ 54.716232][ T3608] ? tcp_getsockopt+0x8e/0xd0 [ 54.721013][ T3608] ? get_sigframe_size+0x10/0x10 [ 54.725985][ T3608] ? sock_def_destruct+0x10/0x10 [ 54.730959][ T3608] ? __sys_getsockopt+0x31d/0x690 [ 54.736107][ T3608] ? fd_install+0x1f9/0x640 [ 54.740632][ T3608] ? __ia32_sys_setsockopt+0x150/0x150 [ 54.746622][ T3608] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.752803][ T3608] exit_to_user_mode_prepare+0x15f/0x250 [ 54.758466][ T3608] syscall_exit_to_user_mode+0x19/0x50 [ 54.764033][ T3608] do_syscall_64+0x42/0xb0 [ 54.768496][ T3608] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.774425][ T3608] RIP: 0033:0x7fc71d88a89a [ 54.778874][ T3608] Code: Unable to access opcode bytes at RIP 0x7fc71d88a870. [ 54.786237][ T3608] RSP: 002b:00007fff8f294318 EFLAGS: 00000202 ORIG_RAX: 0000000000000037 [ 54.794656][ T3608] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc71d88a89a [ 54.802814][ T3608] RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.810876][ T3608] RBP: 00007fff8f294340 R08: 00007fff8f29433c R09: ffffffffff000000 [ 54.818854][ T3608] R10: 00007fff8f2943a0 R11: 0000000000000202 R12: 00007fff8f2943a0 [ 54.827268][ T3608] R13: 0000000000000003 R14: 00007fff8f29433c R15: 00007fc71d96e3e0 [ 54.835957][ T3608] [ 54.839369][ T3608] Kernel Offset: disabled [ 54.844351][ T3608] Rebooting in 86400 seconds..