[ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. syzkaller login: [ 59.246405][ T6788] IPVS: ftp: loaded support on port[0] = 21 [ 59.324032][ T6788] chnl_net:caif_netlink_parms(): no params data found [ 59.368749][ T6788] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.376191][ T6788] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.385640][ T6788] device bridge_slave_0 entered promiscuous mode [ 59.394075][ T6788] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.401705][ T6788] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.409253][ T6788] device bridge_slave_1 entered promiscuous mode [ 59.428048][ T6788] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.438940][ T6788] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.460660][ T6788] team0: Port device team_slave_0 added [ 59.467858][ T6788] team0: Port device team_slave_1 added [ 59.484579][ T6788] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.491733][ T6788] 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. [ 59.519089][ T6788] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.532022][ T6788] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.538964][ T6788] 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. [ 59.565536][ T6788] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.643988][ T6788] device hsr_slave_0 entered promiscuous mode [ 59.680990][ T6788] device hsr_slave_1 entered promiscuous mode [ 59.812057][ T6788] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.853893][ T6788] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.913019][ T6788] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.952976][ T6788] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.016597][ T6788] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.023753][ T6788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.031421][ T6788] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.038474][ T6788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.080224][ T6788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.092995][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.103566][ T3839] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.111676][ T3839] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.119293][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 60.132614][ T6788] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.144284][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.152882][ T3839] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.159913][ T3839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.171510][ T2490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.180003][ T2490] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.187130][ T2490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.205196][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.213760][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.226763][ T2490] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.238194][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.251673][ T6788] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.263905][ T6788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.272451][ T2490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.290972][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.298324][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.311056][ T6788] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.327850][ T2490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.337297][ T2490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.356604][ T6788] device veth0_vlan entered promiscuous mode [ 60.364149][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.373478][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.382929][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.391787][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.403981][ T6788] device veth1_vlan entered promiscuous mode [ 60.427532][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.436368][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.444931][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.453800][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.464042][ T6788] device veth0_macvtap entered promiscuous mode [ 60.474614][ T6788] device veth1_macvtap entered promiscuous mode [ 60.489850][ T6788] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.497867][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.507315][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.515775][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.524809][ T3839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.536207][ T6788] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.544904][ T2490] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.554170][ T2490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 60.749222][ T6788] INFO: trying to register non-static key. [ 60.755117][ T6788] the code is fine but needs lockdep annotation. [ 60.761406][ T6788] turning off the locking correctness validator. [ 60.767695][ T6788] CPU: 1 PID: 6788 Comm: syz-executor510 Not tainted 5.8.0-rc2-syzkaller #0 [ 60.776388][ T6788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.786407][ T6788] Call Trace: [ 60.789664][ T6788] dump_stack+0x18f/0x20d [ 60.793957][ T6788] register_lock_class+0x157d/0x1630 [ 60.799212][ T6788] ? _raw_spin_unlock_irqrestore+0x9b/0xe0 [ 60.804983][ T6788] ? is_dynamic_key+0x1a0/0x1a0 [ 60.809799][ T6788] ? save_stack+0x32/0x40 [ 60.814099][ T6788] __lock_acquire+0xfa/0x56e0 [ 60.818745][ T6788] ? sock_sendmsg+0xcf/0x120 [ 60.823300][ T6788] ? ____sys_sendmsg+0x331/0x810 [ 60.828221][ T6788] ? __x64_sys_sendmmsg+0x99/0x100 [ 60.833311][ T6788] ? do_syscall_64+0x60/0xe0 [ 60.837884][ T6788] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 60.843916][ T6788] ? cache_alloc_refill+0x2fd/0x340 [ 60.849115][ T6788] ? lock_downgrade+0x820/0x820 [ 60.853930][ T6788] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 60.859873][ T6788] ? mark_lock+0xbc/0x1710 [ 60.864258][ T6788] lock_acquire+0x1f1/0xad0 [ 60.868724][ T6788] ? del_timer_sync+0x75/0x270 [ 60.873452][ T6788] ? lock_release+0x8d0/0x8d0 [ 60.878093][ T6788] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 60.883601][ T6788] ? red_init+0x191/0x2e0 [ 60.887896][ T6788] ? red_change+0x1c0/0x1c0 [ 60.892365][ T6788] ? red_walk+0x1b0/0x1b0 [ 60.896661][ T6788] del_timer_sync+0xab/0x270 [ 60.901218][ T6788] ? del_timer_sync+0x75/0x270 [ 60.905955][ T6788] red_destroy+0x33/0x70 [ 60.910161][ T6788] ? red_offload.isra.0+0x480/0x480 [ 60.915325][ T6788] qdisc_create+0xcd9/0x12e0 [ 60.919884][ T6788] ? tc_get_qdisc+0xad0/0xad0 [ 60.924528][ T6788] ? __nla_parse+0x3d/0x4a [ 60.928918][ T6788] tc_modify_qdisc+0x4c8/0x1990 [ 60.933735][ T6788] ? rtnetlink_rcv_msg+0x3f9/0xad0 [ 60.938810][ T6788] ? qdisc_create+0x12e0/0x12e0 [ 60.943628][ T6788] ? qdisc_create+0x12e0/0x12e0 [ 60.948442][ T6788] rtnetlink_rcv_msg+0x44e/0xad0 [ 60.953343][ T6788] ? rtnetlink_put_metrics+0x510/0x510 [ 60.958767][ T6788] ? lock_acquire+0x1f1/0xad0 [ 60.963414][ T6788] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 60.968665][ T6788] netlink_rcv_skb+0x15a/0x430 [ 60.973394][ T6788] ? rtnetlink_put_metrics+0x510/0x510 [ 60.978817][ T6788] ? netlink_ack+0xa10/0xa10 [ 60.983373][ T6788] netlink_unicast+0x533/0x7d0 [ 60.988100][ T6788] ? netlink_attachskb+0x810/0x810 [ 60.993175][ T6788] ? _copy_from_iter_full+0x247/0x890 [ 60.998512][ T6788] ? __phys_addr_symbol+0x2c/0x70 [ 61.003497][ T6788] ? __check_object_size+0x171/0x3e4 [ 61.008745][ T6788] netlink_sendmsg+0x856/0xd90 [ 61.013472][ T6788] ? netlink_unicast+0x7d0/0x7d0 [ 61.018412][ T6788] ? netlink_unicast+0x7d0/0x7d0 [ 61.023315][ T6788] sock_sendmsg+0xcf/0x120 [ 61.027695][ T6788] ____sys_sendmsg+0x331/0x810 [ 61.032421][ T6788] ? kernel_sendmsg+0x50/0x50 [ 61.037062][ T6788] ? do_recvmmsg+0x6d0/0x6d0 [ 61.041620][ T6788] ? kmem_cache_alloc+0x12c/0x3b0 [ 61.046609][ T6788] ? security_file_alloc+0x34/0x170 [ 61.051774][ T6788] ? __alloc_file+0xd8/0x350 [ 61.056328][ T6788] ? alloc_file_pseudo+0x164/0x230 [ 61.061405][ T6788] ? sock_alloc_file+0x4f/0x190 [ 61.066220][ T6788] ? __sys_socket+0x13d/0x200 [ 61.070860][ T6788] ? __x64_sys_socket+0x6f/0xb0 [ 61.075673][ T6788] ? do_syscall_64+0x60/0xe0 [ 61.080227][ T6788] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.086268][ T6788] ? sock_alloc_file+0x4f/0x190 [ 61.091080][ T6788] ? __sys_socket+0x13d/0x200 [ 61.095719][ T6788] ? __x64_sys_socket+0x6f/0xb0 [ 61.100532][ T6788] ? do_syscall_64+0x60/0xe0 [ 61.105087][ T6788] ___sys_sendmsg+0xf3/0x170 [ 61.109644][ T6788] ? sendmsg_copy_msghdr+0x160/0x160 [ 61.114898][ T6788] ? lock_acquire+0x1f1/0xad0 [ 61.119541][ T6788] ? mark_lock+0xbc/0x1710 [ 61.123925][ T6788] ? __lock_acquire+0xc1e/0x56e0 [ 61.128827][ T6788] ? lockdep_init_map_waits+0x26a/0x890 [ 61.134334][ T6788] ? __fget_light+0x215/0x280 [ 61.138981][ T6788] __sys_sendmmsg+0x195/0x480 [ 61.143625][ T6788] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 61.148615][ T6788] ? find_held_lock+0x2d/0x110 [ 61.153346][ T6788] ? alloc_file_pseudo+0x1/0x230 [ 61.158252][ T6788] ? check_preemption_disabled+0x38/0x220 [ 61.163935][ T6788] ? check_preemption_disabled+0x38/0x220 [ 61.169619][ T6788] ? __fd_install+0x1e6/0x600 [ 61.174261][ T6788] ? __sys_socket+0x16d/0x200 [ 61.178910][ T6788] ? move_addr_to_kernel+0x70/0x70 [ 61.183983][ T6788] ? check_preemption_disabled+0x38/0x220 [ 61.189665][ T6788] __x64_sys_sendmmsg+0x99/0x100 [ 61.194565][ T6788] do_syscall_64+0x60/0xe0 [ 61.198945][ T6788] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.204800][ T6788] RIP: 0033:0x4434e9 [ 61.208654][ T6788] Code: Bad RIP value. [ 61.212680][ T6788] RSP: 002b:00007ffc7993dc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 61.221053][ T6788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004434e9 [ 61.228987][ T6788] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000004 [ 61.236922][ T6788] RBP: 00007ffc7993dc40 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 61.244864][ T6788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc7993dc50 [ 61.252802][ T6788] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.263684][ T6788] ------------[ cut here ]------------ [ 61.269230][ T6788] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 61.280186][ C1] WARNING: CPU: 1 PID: 6788 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 61.280190][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 61.280195][ C1] CPU: 1 PID: 6788 Comm: syz-executor510 Not tainted 5.8.0-rc2-syzkaller #0 [ 61.280201][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.280203][ C1] Call Trace: [ 61.280205][ C1] dump_stack+0x18f/0x20d [ 61.280208][ C1] panic+0x2e3/0x75c [ 61.280210][ C1] ? __warn_printk+0xf3/0xf3 [ 61.280213][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 61.280217][ C1] ? copy_from_kernel_nofault_allowed+0x89/0xa0 [ 61.280220][ C1] ? debug_print_object+0x160/0x250 [ 61.280223][ C1] ? __warn.cold+0x5/0x45 [ 61.280225][ C1] ? __warn+0xd6/0x1f2 [ 61.280228][ C1] ? debug_print_object+0x160/0x250 [ 61.280231][ C1] __warn.cold+0x20/0x45 [ 61.280234][ C1] ? debug_print_object+0x160/0x250 [ 61.280237][ C1] report_bug+0x1bd/0x210 [ 61.280240][ C1] exc_invalid_op+0x24d/0x400 [ 61.280242][ C1] ? exc_overflow+0x40/0x40 [ 61.280245][ C1] ? calc_wheel_index+0x220/0x220 [ 61.280248][ C1] ? vprintk_func+0x97/0x1a6 [ 61.280251][ C1] asm_exc_invalid_op+0x12/0x20 [ 61.280255][ C1] RIP: 0010:debug_print_object+0x160/0x250 [ 61.280264][ C1] Code: dd 20 92 93 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 20 92 93 88 48 c7 c7 80 87 93 88 e8 a2 f0 a9 fd <0f> 0b 83 05 4b b8 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 61.280268][ C1] RSP: 0018:ffffc900017971a8 EFLAGS: 00010286 [ 61.280281][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 61.280286][ C1] RDX: ffff8880924fe500 RSI: ffffffff815ce8d7 RDI: fffff520002f2e27 [ 61.280290][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880ae7318e7 [ 61.280294][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89bc99c0 [ 61.280299][ C1] R13: ffffffff8162a3f0 R14: ffff888094d312c8 R15: 1ffff920002f2e40 [ 61.280301][ C1] ? calc_wheel_index+0x220/0x220 [ 61.280304][ C1] ? vprintk_func+0x97/0x1a6 [ 61.280307][ C1] ? debug_print_object+0x160/0x250 [ 61.280310][ C1] debug_object_assert_init+0x1f4/0x2e0 [ 61.280313][ C1] ? sched_clock+0x2a/0x40 [ 61.280316][ C1] ? debug_object_init_on_stack+0x20/0x20 [ 61.280320][ C1] ? check_preemption_disabled+0x38/0x220 [ 61.280323][ C1] ? trace_hardirqs_on+0x5f/0x220 [ 61.280326][ C1] try_to_del_timer_sync+0x6d/0x110 [ 61.280328][ C1] ? del_timer+0x110/0x110 [ 61.280331][ C1] ? del_timer_sync+0x118/0x270 [ 61.280334][ C1] del_timer_sync+0x192/0x270 [ 61.280337][ C1] red_destroy+0x33/0x70 [ 61.280340][ C1] ? red_offload.isra.0+0x480/0x480 [ 61.280343][ C1] qdisc_create+0xcd9/0x12e0 [ 61.280345][ C1] ? tc_get_qdisc+0xad0/0xad0 [ 61.280348][ C1] ? __nla_parse+0x3d/0x4a [ 61.280351][ C1] tc_modify_qdisc+0x4c8/0x1990 [ 61.280354][ C1] ? rtnetlink_rcv_msg+0x3f9/0xad0 [ 61.280357][ C1] ? qdisc_create+0x12e0/0x12e0 [ 61.280360][ C1] ? qdisc_create+0x12e0/0x12e0 [ 61.280363][ C1] rtnetlink_rcv_msg+0x44e/0xad0 [ 61.280366][ C1] ? rtnetlink_put_metrics+0x510/0x510 [ 61.280369][ C1] ? lock_acquire+0x1f1/0xad0 [ 61.280372][ C1] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 61.280375][ C1] netlink_rcv_skb+0x15a/0x430 [ 61.280378][ C1] ? rtnetlink_put_metrics+0x510/0x510 [ 61.280381][ C1] ? netlink_ack+0xa10/0xa10 [ 61.280384][ C1] netlink_unicast+0x533/0x7d0 [ 61.280387][ C1] ? netlink_attachskb+0x810/0x810 [ 61.280390][ C1] ? _copy_from_iter_full+0x247/0x890 [ 61.280393][ C1] ? __phys_addr_symbol+0x2c/0x70 [ 61.280396][ C1] ? __check_object_size+0x171/0x3e4 [ 61.280399][ C1] netlink_sendmsg+0x856/0xd90 [ 61.280401][ C1] ? netlink_unicast+0x7d0/0x7d0 [ 61.280405][ C1] ? netlink_unicast+0x7d0/0x7d0 [ 61.280407][ C1] sock_sendmsg+0xcf/0x120 [ 61.280410][ C1] ____sys_sendmsg+0x331/0x810 [ 61.280418][ C1] ? kernel_sendmsg+0x50/0x50 [ 61.280421][ C1] ? do_recvmmsg+0x6d0/0x6d0 [ 61.280424][ C1] ? kmem_cache_alloc+0x12c/0x3b0 [ 61.280426][ C1] ? security_file_alloc+0x34/0x170 [ 61.280429][ C1] ? __alloc_file+0xd8/0x350 [ 61.280431][ C1] ? alloc_file_pseudo+0x164/0x230 [ 61.280434][ C1] ? sock_alloc_file+0x4f/0x190 [ 61.280436][ C1] ? __sys_socket+0x13d/0x200 [ 61.280439][ C1] ? __x64_sys_socket+0x6f/0xb0 [ 61.280441][ C1] ? do_syscall_64+0x60/0xe0 [ 61.280444][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.280447][ C1] ? sock_alloc_file+0x4f/0x190 [ 61.280449][ C1] ? __sys_socket+0x13d/0x200 [ 61.280452][ C1] ? __x64_sys_socket+0x6f/0xb0 [ 61.280454][ C1] ? do_syscall_64+0x60/0xe0 [ 61.280457][ C1] ___sys_sendmsg+0xf3/0x170 [ 61.280460][ C1] ? sendmsg_copy_msghdr+0x160/0x160 [ 61.280463][ C1] ? lock_acquire+0x1f1/0xad0 [ 61.280465][ C1] ? mark_lock+0xbc/0x1710 [ 61.280468][ C1] ? __lock_acquire+0xc1e/0x56e0 [ 61.280471][ C1] ? lockdep_init_map_waits+0x26a/0x890 [ 61.280474][ C1] ? __fget_light+0x215/0x280 [ 61.280481][ C1] __sys_sendmmsg+0x195/0x480 [ 61.280484][ C1] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 61.280487][ C1] ? find_held_lock+0x2d/0x110 [ 61.280490][ C1] ? alloc_file_pseudo+0x1/0x230 [ 61.280493][ C1] ? check_preemption_disabled+0x38/0x220 [ 61.280496][ C1] ? check_preemption_disabled+0x38/0x220 [ 61.280499][ C1] ? __fd_install+0x1e6/0x600 [ 61.280502][ C1] ? __sys_socket+0x16d/0x200 [ 61.280505][ C1] ? move_addr_to_kernel+0x70/0x70 [ 61.280508][ C1] ? check_preemption_disabled+0x38/0x220 [ 61.280511][ C1] __x64_sys_sendmmsg+0x99/0x100 [ 61.280514][ C1] do_syscall_64+0x60/0xe0 [ 61.280517][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.280520][ C1] RIP: 0033:0x4434e9 [ 61.280522][ C1] Code: Bad RIP value. [ 61.280526][ C1] RSP: 002b:00007ffc7993dc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 61.280534][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004434e9 [ 61.280538][ C1] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000004 [ 61.280543][ C1] RBP: 00007ffc7993dc40 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 61.280548][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc7993dc50 [ 61.280551][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.281716][ C1] Kernel Offset: disabled