[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 61.415618][ T23] audit: type=1800 audit(1570108644.506:25): pid=8575 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 61.436970][ T23] audit: type=1800 audit(1570108644.506:26): pid=8575 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 61.457551][ T23] audit: type=1800 audit(1570108644.506:27): pid=8575 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. syzkaller login: [ 73.733841][ T8729] IPVS: ftp: loaded support on port[0] = 21 [ 73.791318][ T8729] chnl_net:caif_netlink_parms(): no params data found [ 73.820388][ T8729] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.828358][ T8729] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.836099][ T8729] device bridge_slave_0 entered promiscuous mode [ 73.844476][ T8729] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.851899][ T8729] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.859664][ T8729] device bridge_slave_1 entered promiscuous mode [ 73.877008][ T8729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.887592][ T8729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.906950][ T8729] team0: Port device team_slave_0 added [ 73.913872][ T8729] team0: Port device team_slave_1 added [ 73.989449][ T8729] device hsr_slave_0 entered promiscuous mode [ 74.056574][ T8729] device hsr_slave_1 entered promiscuous mode [ 74.124582][ T8729] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.131954][ T8729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.140096][ T8729] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.147201][ T8729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.182007][ T8729] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.194448][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.205332][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.216073][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.224366][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.237723][ T8729] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.248613][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.257617][ T3011] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.264699][ T3011] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.286997][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.295749][ T3011] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.302904][ T3011] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.312066][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.321153][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.331975][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.341318][ T3011] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.353760][ T8731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.364650][ T8729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 74.382634][ T8729] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.424610][ T8738] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 74.433671][ T8738] FAULT_INJECTION: forcing a failure. [ 74.433671][ T8738] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 74.447457][ T8738] CPU: 1 PID: 8738 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 74.455084][ T8738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.465384][ T8738] Call Trace: [ 74.468685][ T8738] dump_stack+0x172/0x1f0 [ 74.473010][ T8738] should_fail.cold+0xa/0x15 [ 74.477589][ T8738] ? fault_create_debugfs_attr+0x180/0x180 [ 74.483384][ T8738] ? save_trace+0x3e/0x8c0 [ 74.487801][ T8738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.494154][ T8738] ? find_first_zero_bit+0x9a/0xc0 [ 74.499292][ T8738] should_fail_alloc_page+0x50/0x60 [ 74.504486][ T8738] __alloc_pages_nodemask+0x1a1/0x900 [ 74.510018][ T8738] ? __alloc_pages_slowpath+0x2910/0x2910 [ 74.515737][ T8738] ? mark_held_locks+0xf0/0xf0 [ 74.520779][ T8738] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 74.527445][ T8738] alloc_pages_current+0x107/0x210 [ 74.532567][ T8738] get_zeroed_page+0x14/0x50 [ 74.538120][ T8738] dev_alloc_name_ns+0x156/0x4e0 [ 74.543056][ T8738] ? dev_fill_metadata_dst+0x6f0/0x6f0 [ 74.548505][ T8738] dev_get_valid_name+0x6c/0x110 [ 74.553449][ T8738] register_netdevice+0x284/0x1140 [ 74.558558][ T8738] ? pcpu_alloc_area+0x820/0x820 [ 74.563507][ T8738] ? memset+0x32/0x40 [ 74.567482][ T8738] ? netdev_change_features+0xb0/0xb0 [ 74.572845][ T8738] internal_dev_create+0x310/0x520 [ 74.578153][ T8738] ovs_vport_add+0x150/0x500 [ 74.582727][ T8738] new_vport+0x1b/0x1d0 [ 74.586886][ T8738] ovs_dp_cmd_new+0x5e5/0xe30 [ 74.591563][ T8738] ? ovs_vport_cmd_new+0xf50/0xf50 [ 74.596695][ T8738] ? __nla_parse+0x43/0x60 [ 74.601108][ T8738] genl_family_rcv_msg+0x74b/0xf90 [ 74.606222][ T8738] ? genl_unregister_family+0x7b0/0x7b0 [ 74.611756][ T8738] ? __kasan_check_read+0x11/0x20 [ 74.616830][ T8738] ? __lock_acquire+0x16f2/0x4a00 [ 74.621835][ T8738] ? __dev_queue_xmit+0xbb5/0x3720 [ 74.627399][ T8738] ? radix_tree_lookup+0x22/0x30 [ 74.632334][ T8738] genl_rcv_msg+0xca/0x170 [ 74.636736][ T8738] netlink_rcv_skb+0x177/0x450 [ 74.641484][ T8738] ? genl_family_rcv_msg+0xf90/0xf90 [ 74.646761][ T8738] ? netlink_ack+0xb50/0xb50 [ 74.651345][ T8738] ? __kasan_check_write+0x14/0x20 [ 74.656442][ T8738] ? netlink_deliver_tap+0x254/0xbf0 [ 74.661729][ T8738] genl_rcv+0x29/0x40 [ 74.665694][ T8738] netlink_unicast+0x531/0x710 [ 74.670447][ T8738] ? netlink_attachskb+0x7c0/0x7c0 [ 74.675543][ T8738] ? _copy_from_iter_full+0x25d/0x8c0 [ 74.680908][ T8738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 74.686619][ T8738] ? __check_object_size+0x3d/0x437 [ 74.691815][ T8738] netlink_sendmsg+0x8a5/0xd60 [ 74.696573][ T8738] ? netlink_unicast+0x710/0x710 [ 74.702387][ T8738] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 74.707933][ T8738] ? apparmor_socket_sendmsg+0x2a/0x30 [ 74.713376][ T8738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.719601][ T8738] ? security_socket_sendmsg+0x8d/0xc0 [ 74.725055][ T8738] ? netlink_unicast+0x710/0x710 [ 74.729985][ T8738] sock_sendmsg+0xd7/0x130 [ 74.734391][ T8738] ___sys_sendmsg+0x803/0x920 [ 74.739057][ T8738] ? copy_msghdr_from_user+0x440/0x440 [ 74.744506][ T8738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.750749][ T8738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.756973][ T8738] ? refcount_sub_and_test_checked+0x154/0x200 [ 74.763122][ T8738] ? vfs_write+0x34c/0x5d0 [ 74.767525][ T8738] ? find_held_lock+0x35/0x130 [ 74.772272][ T8738] ? vfs_write+0x34c/0x5d0 [ 74.776679][ T8738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.782902][ T8738] ? __fget_light+0x1a9/0x230 [ 74.787585][ T8738] ? __fdget+0x1b/0x20 [ 74.791818][ T8738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.798046][ T8738] __sys_sendmsg+0x105/0x1d0 [ 74.802616][ T8738] ? __sys_sendmsg_sock+0xd0/0xd0 [ 74.808159][ T8738] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 74.814305][ T8738] ? do_syscall_64+0x26/0x760 [ 74.818978][ T8738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.825027][ T8738] ? do_syscall_64+0x26/0x760 [ 74.829702][ T8738] __x64_sys_sendmsg+0x78/0xb0 [ 74.834457][ T8738] do_syscall_64+0xfa/0x760 [ 74.838970][ T8738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.844878][ T8738] RIP: 0033:0x442359 [ 74.848772][ T8738] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.868364][ T8738] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e executing program [ 74.876783][ T8738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 74.884752][ T8738] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 74.892709][ T8738] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000001bbbbbb [ 74.900669][ T8738] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 74.908623][ T8738] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 74.928559][ T8739] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 74.937279][ T8739] FAULT_INJECTION: forcing a failure. [ 74.937279][ T8739] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.950815][ T8739] CPU: 1 PID: 8739 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 74.958384][ T8739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.968426][ T8739] Call Trace: [ 74.971706][ T8739] dump_stack+0x172/0x1f0 [ 74.976021][ T8739] should_fail.cold+0xa/0x15 [ 74.980597][ T8739] ? fault_create_debugfs_attr+0x180/0x180 [ 74.986490][ T8739] ? __kasan_check_read+0x11/0x20 [ 74.991509][ T8739] ? mark_lock+0xc2/0x1220 [ 74.995910][ T8739] ? find_next_bit+0x107/0x130 [ 75.000679][ T8739] should_fail_alloc_page+0x50/0x60 [ 75.005864][ T8739] __alloc_pages_nodemask+0x1a1/0x900 [ 75.011224][ T8739] ? find_held_lock+0x35/0x130 [ 75.016057][ T8739] ? __alloc_pages_slowpath+0x2910/0x2910 [ 75.021771][ T8739] ? mark_held_locks+0xf0/0xf0 [ 75.026529][ T8739] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.032757][ T8739] alloc_pages_current+0x107/0x210 [ 75.037900][ T8739] get_zeroed_page+0x14/0x50 [ 75.042473][ T8739] dev_alloc_name_ns+0x156/0x4e0 [ 75.047399][ T8739] ? dev_fill_metadata_dst+0x6f0/0x6f0 [ 75.052844][ T8739] dev_get_valid_name+0x6c/0x110 [ 75.057778][ T8739] register_netdevice+0x284/0x1140 [ 75.062888][ T8739] ? pcpu_alloc_area+0x820/0x820 [ 75.067842][ T8739] ? memset+0x32/0x40 [ 75.071839][ T8739] ? netdev_change_features+0xb0/0xb0 [ 75.077225][ T8739] internal_dev_create+0x310/0x520 [ 75.082340][ T8739] ovs_vport_add+0x150/0x500 [ 75.087283][ T8739] new_vport+0x1b/0x1d0 [ 75.091429][ T8739] ovs_dp_cmd_new+0x5e5/0xe30 [ 75.096210][ T8739] ? ovs_vport_cmd_new+0xf50/0xf50 [ 75.101328][ T8739] ? __nla_parse+0x43/0x60 [ 75.105772][ T8739] genl_family_rcv_msg+0x74b/0xf90 [ 75.110883][ T8739] ? genl_unregister_family+0x7b0/0x7b0 [ 75.116430][ T8739] ? __kasan_check_read+0x11/0x20 [ 75.121473][ T8739] ? __lock_acquire+0x16f2/0x4a00 [ 75.126510][ T8739] ? __dev_queue_xmit+0xbb5/0x3720 [ 75.131627][ T8739] ? radix_tree_lookup+0x22/0x30 [ 75.136570][ T8739] genl_rcv_msg+0xca/0x170 [ 75.140996][ T8739] netlink_rcv_skb+0x177/0x450 [ 75.145796][ T8739] ? genl_family_rcv_msg+0xf90/0xf90 [ 75.151069][ T8739] ? netlink_ack+0xb50/0xb50 [ 75.155762][ T8739] ? __kasan_check_write+0x14/0x20 [ 75.160993][ T8739] ? netlink_deliver_tap+0x254/0xbf0 [ 75.166268][ T8739] genl_rcv+0x29/0x40 [ 75.170235][ T8739] netlink_unicast+0x531/0x710 [ 75.174997][ T8739] ? netlink_attachskb+0x7c0/0x7c0 [ 75.180102][ T8739] ? _copy_from_iter_full+0x25d/0x8c0 [ 75.185546][ T8739] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 75.191249][ T8739] ? __check_object_size+0x3d/0x437 [ 75.196448][ T8739] netlink_sendmsg+0x8a5/0xd60 [ 75.201208][ T8739] ? netlink_unicast+0x710/0x710 [ 75.206139][ T8739] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 75.211705][ T8739] ? apparmor_socket_sendmsg+0x2a/0x30 [ 75.217161][ T8739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.223402][ T8739] ? security_socket_sendmsg+0x8d/0xc0 [ 75.228854][ T8739] ? netlink_unicast+0x710/0x710 [ 75.233798][ T8739] sock_sendmsg+0xd7/0x130 [ 75.238203][ T8739] ___sys_sendmsg+0x803/0x920 [ 75.242866][ T8739] ? copy_msghdr_from_user+0x440/0x440 [ 75.248316][ T8739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.254540][ T8739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.260782][ T8739] ? refcount_sub_and_test_checked+0x154/0x200 [ 75.266920][ T8739] ? vfs_write+0x34c/0x5d0 [ 75.271319][ T8739] ? find_held_lock+0x35/0x130 [ 75.276061][ T8739] ? vfs_write+0x34c/0x5d0 [ 75.280470][ T8739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.286712][ T8739] ? __fget_light+0x1a9/0x230 [ 75.291404][ T8739] ? __fdget+0x1b/0x20 [ 75.295476][ T8739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.301721][ T8739] __sys_sendmsg+0x105/0x1d0 [ 75.306300][ T8739] ? __sys_sendmsg_sock+0xd0/0xd0 [ 75.311427][ T8739] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 75.316904][ T8739] ? do_syscall_64+0x26/0x760 [ 75.321588][ T8739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.327759][ T8739] ? do_syscall_64+0x26/0x760 [ 75.332443][ T8739] __x64_sys_sendmsg+0x78/0xb0 [ 75.337359][ T8739] do_syscall_64+0xfa/0x760 [ 75.342128][ T8739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.348014][ T8739] RIP: 0033:0x442359 [ 75.352114][ T8739] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.371709][ T8739] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e executing program [ 75.380120][ T8739] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 75.388440][ T8739] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 75.396415][ T8739] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 75.404406][ T8739] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 75.412363][ T8739] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 75.430103][ T8740] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 75.439012][ T8740] FAULT_INJECTION: forcing a failure. [ 75.439012][ T8740] name failslab, interval 1, probability 0, space 0, times 1 [ 75.451930][ T8740] CPU: 1 PID: 8740 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 75.459471][ T8740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.469511][ T8740] Call Trace: [ 75.472797][ T8740] dump_stack+0x172/0x1f0 [ 75.477125][ T8740] should_fail.cold+0xa/0x15 [ 75.481714][ T8740] ? fault_create_debugfs_attr+0x180/0x180 [ 75.487524][ T8740] ? ___might_sleep+0x163/0x2c0 [ 75.492492][ T8740] __should_failslab+0x121/0x190 [ 75.497417][ T8740] should_failslab+0x9/0x14 [ 75.501994][ T8740] kmem_cache_alloc_node_trace+0x274/0x750 [ 75.507790][ T8740] ? dev_addr_init+0x17f/0x200 [ 75.512537][ T8740] __kmalloc_node+0x3d/0x70 [ 75.517138][ T8740] kvmalloc_node+0x68/0x100 [ 75.521739][ T8740] alloc_netdev_mqs+0x676/0xd30 [ 75.526577][ T8740] ? internal_dev_getinfo+0x60/0x60 [ 75.531756][ T8740] internal_dev_create+0x8e/0x520 [ 75.536776][ T8740] ovs_vport_add+0x150/0x500 [ 75.541362][ T8740] new_vport+0x1b/0x1d0 [ 75.545500][ T8740] ovs_dp_cmd_new+0x5e5/0xe30 [ 75.550162][ T8740] ? ovs_vport_cmd_new+0xf50/0xf50 [ 75.555278][ T8740] ? __nla_parse+0x43/0x60 [ 75.559684][ T8740] genl_family_rcv_msg+0x74b/0xf90 [ 75.564784][ T8740] ? genl_unregister_family+0x7b0/0x7b0 [ 75.570311][ T8740] ? __kasan_check_read+0x11/0x20 [ 75.575333][ T8740] ? __lock_acquire+0x16f2/0x4a00 [ 75.582257][ T8740] ? __dev_queue_xmit+0xbb5/0x3720 [ 75.587368][ T8740] ? radix_tree_lookup+0x22/0x30 [ 75.592399][ T8740] genl_rcv_msg+0xca/0x170 [ 75.596826][ T8740] netlink_rcv_skb+0x177/0x450 [ 75.601730][ T8740] ? genl_family_rcv_msg+0xf90/0xf90 [ 75.607182][ T8740] ? netlink_ack+0xb50/0xb50 [ 75.611925][ T8740] ? __kasan_check_write+0x14/0x20 [ 75.617563][ T8740] ? netlink_deliver_tap+0x254/0xbf0 [ 75.622857][ T8740] genl_rcv+0x29/0x40 [ 75.626832][ T8740] netlink_unicast+0x531/0x710 [ 75.631585][ T8740] ? netlink_attachskb+0x7c0/0x7c0 [ 75.636690][ T8740] ? _copy_from_iter_full+0x25d/0x8c0 [ 75.642060][ T8740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 75.647763][ T8740] ? __check_object_size+0x3d/0x437 [ 75.652957][ T8740] netlink_sendmsg+0x8a5/0xd60 [ 75.657721][ T8740] ? netlink_unicast+0x710/0x710 [ 75.662642][ T8740] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 75.668249][ T8740] ? apparmor_socket_sendmsg+0x2a/0x30 [ 75.673697][ T8740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.679932][ T8740] ? security_socket_sendmsg+0x8d/0xc0 [ 75.685385][ T8740] ? netlink_unicast+0x710/0x710 [ 75.690316][ T8740] sock_sendmsg+0xd7/0x130 [ 75.694741][ T8740] ___sys_sendmsg+0x803/0x920 [ 75.699429][ T8740] ? copy_msghdr_from_user+0x440/0x440 [ 75.704894][ T8740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.711296][ T8740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.717535][ T8740] ? refcount_sub_and_test_checked+0x154/0x200 [ 75.723673][ T8740] ? vfs_write+0x34c/0x5d0 [ 75.728090][ T8740] ? find_held_lock+0x35/0x130 [ 75.732836][ T8740] ? vfs_write+0x34c/0x5d0 [ 75.737259][ T8740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.743485][ T8740] ? __fget_light+0x1a9/0x230 [ 75.748232][ T8740] ? __fdget+0x1b/0x20 [ 75.752295][ T8740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.758520][ T8740] __sys_sendmsg+0x105/0x1d0 [ 75.763169][ T8740] ? __sys_sendmsg_sock+0xd0/0xd0 [ 75.768203][ T8740] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 75.773694][ T8740] ? do_syscall_64+0x26/0x760 [ 75.778362][ T8740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.784421][ T8740] ? do_syscall_64+0x26/0x760 [ 75.789090][ T8740] __x64_sys_sendmsg+0x78/0xb0 [ 75.793839][ T8740] do_syscall_64+0xfa/0x760 [ 75.798335][ T8740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.804207][ T8740] RIP: 0033:0x442359 [ 75.808085][ T8740] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 75.827696][ T8740] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.836585][ T8740] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 75.844554][ T8740] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 75.852510][ T8740] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 75.860474][ T8740] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 75.868516][ T8740] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 75.881291][ T8741] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 75.889895][ T8741] FAULT_INJECTION: forcing a failure. [ 75.889895][ T8741] name failslab, interval 1, probability 0, space 0, times 0 [ 75.903250][ T8741] CPU: 1 PID: 8741 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 75.910798][ T8741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.920840][ T8741] Call Trace: [ 75.924118][ T8741] dump_stack+0x172/0x1f0 [ 75.928437][ T8741] should_fail.cold+0xa/0x15 [ 75.933013][ T8741] ? fault_create_debugfs_attr+0x180/0x180 [ 75.938807][ T8741] ? __kasan_check_read+0x11/0x20 [ 75.943819][ T8741] ? mark_lock+0xc2/0x1220 [ 75.948219][ T8741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.954449][ T8741] __should_failslab+0x121/0x190 [ 75.959382][ T8741] should_failslab+0x9/0x14 [ 75.963874][ T8741] kmem_cache_alloc_trace+0x4b/0x790 [ 75.969851][ T8741] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 75.975401][ T8741] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 75.981362][ T8741] ? find_next_bit+0x107/0x130 [ 75.986116][ T8741] __hw_addr_create_ex+0x5e/0x310 [ 75.991141][ T8741] __hw_addr_add_ex+0x1ef/0x2b0 [ 75.995980][ T8741] dev_addr_init+0x118/0x200 [ 76.000551][ T8741] ? dev_mc_flush+0x40/0x40 [ 76.005037][ T8741] ? __kmalloc_node+0x4e/0x70 [ 76.009704][ T8741] alloc_netdev_mqs+0x142/0xd30 [ 76.014565][ T8741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.021181][ T8741] ? internal_dev_getinfo+0x60/0x60 [ 76.026389][ T8741] internal_dev_create+0x8e/0x520 [ 76.031424][ T8741] ovs_vport_add+0x150/0x500 [ 76.036030][ T8741] new_vport+0x1b/0x1d0 [ 76.040183][ T8741] ovs_dp_cmd_new+0x5e5/0xe30 [ 76.044868][ T8741] ? ovs_vport_cmd_new+0xf50/0xf50 [ 76.050293][ T8741] ? __nla_parse+0x43/0x60 [ 76.055319][ T8741] genl_family_rcv_msg+0x74b/0xf90 [ 76.060425][ T8741] ? genl_unregister_family+0x7b0/0x7b0 [ 76.065957][ T8741] ? __kasan_check_read+0x11/0x20 [ 76.070967][ T8741] ? __lock_acquire+0x16f2/0x4a00 [ 76.075976][ T8741] ? __dev_queue_xmit+0xbb5/0x3720 [ 76.081100][ T8741] ? radix_tree_lookup+0x22/0x30 [ 76.086031][ T8741] genl_rcv_msg+0xca/0x170 [ 76.090451][ T8741] netlink_rcv_skb+0x177/0x450 [ 76.095201][ T8741] ? genl_family_rcv_msg+0xf90/0xf90 [ 76.100470][ T8741] ? netlink_ack+0xb50/0xb50 [ 76.105223][ T8741] ? __kasan_check_write+0x14/0x20 [ 76.110332][ T8741] ? netlink_deliver_tap+0x254/0xbf0 [ 76.115603][ T8741] genl_rcv+0x29/0x40 [ 76.119577][ T8741] netlink_unicast+0x531/0x710 [ 76.124339][ T8741] ? netlink_attachskb+0x7c0/0x7c0 [ 76.129479][ T8741] ? _copy_from_iter_full+0x25d/0x8c0 [ 76.134846][ T8741] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 76.140553][ T8741] ? __check_object_size+0x3d/0x437 [ 76.145746][ T8741] netlink_sendmsg+0x8a5/0xd60 [ 76.150507][ T8741] ? netlink_unicast+0x710/0x710 [ 76.155442][ T8741] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 76.160981][ T8741] ? apparmor_socket_sendmsg+0x2a/0x30 [ 76.166456][ T8741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.172774][ T8741] ? security_socket_sendmsg+0x8d/0xc0 [ 76.178240][ T8741] ? netlink_unicast+0x710/0x710 [ 76.183164][ T8741] sock_sendmsg+0xd7/0x130 [ 76.187564][ T8741] ___sys_sendmsg+0x803/0x920 [ 76.192235][ T8741] ? copy_msghdr_from_user+0x440/0x440 [ 76.198224][ T8741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.204473][ T8741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.210808][ T8741] ? refcount_sub_and_test_checked+0x154/0x200 [ 76.216946][ T8741] ? vfs_write+0x34c/0x5d0 [ 76.221359][ T8741] ? find_held_lock+0x35/0x130 [ 76.226106][ T8741] ? vfs_write+0x34c/0x5d0 [ 76.230522][ T8741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.236895][ T8741] ? __fget_light+0x1a9/0x230 [ 76.241653][ T8741] ? __fdget+0x1b/0x20 [ 76.245777][ T8741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.252019][ T8741] __sys_sendmsg+0x105/0x1d0 [ 76.256734][ T8741] ? __sys_sendmsg_sock+0xd0/0xd0 [ 76.261759][ T8741] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 76.267409][ T8741] ? do_syscall_64+0x26/0x760 [ 76.272081][ T8741] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.278138][ T8741] ? do_syscall_64+0x26/0x760 [ 76.282911][ T8741] __x64_sys_sendmsg+0x78/0xb0 [ 76.287664][ T8741] do_syscall_64+0xfa/0x760 [ 76.292265][ T8741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.298139][ T8741] RIP: 0033:0x442359 [ 76.302123][ T8741] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.322598][ T8741] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e executing program [ 76.331115][ T8741] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 76.339167][ T8741] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 76.347149][ T8741] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 76.355206][ T8741] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 76.363163][ T8741] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 76.380871][ T8742] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 76.390720][ T8742] FAULT_INJECTION: forcing a failure. [ 76.390720][ T8742] name failslab, interval 1, probability 0, space 0, times 0 [ 76.403870][ T8742] CPU: 0 PID: 8742 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 76.411410][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.421540][ T8742] Call Trace: [ 76.425252][ T8742] dump_stack+0x172/0x1f0 [ 76.429676][ T8742] should_fail.cold+0xa/0x15 [ 76.434280][ T8742] ? fault_create_debugfs_attr+0x180/0x180 [ 76.440083][ T8742] ? ___might_sleep+0x163/0x2c0 [ 76.445041][ T8742] __should_failslab+0x121/0x190 [ 76.450065][ T8742] should_failslab+0x9/0x14 [ 76.454640][ T8742] __kmalloc_track_caller+0x2dc/0x760 [ 76.460009][ T8742] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 76.465890][ T8742] ? kstrdup_const+0x66/0x80 [ 76.470465][ T8742] kstrdup+0x3a/0x70 [ 76.474347][ T8742] kstrdup_const+0x66/0x80 [ 76.478760][ T8742] kvasprintf_const+0x10e/0x190 [ 76.483595][ T8742] kobject_set_name_vargs+0x5b/0x150 [ 76.488866][ T8742] dev_set_name+0xbb/0xf0 [ 76.493176][ T8742] ? device_initialize+0x460/0x460 [ 76.498272][ T8742] ? __init_waitqueue_head+0x36/0x90 [ 76.503541][ T8742] ? pm_runtime_init+0x311/0x3b0 [ 76.508469][ T8742] netdev_register_kobject+0xc3/0x3b0 [ 76.513839][ T8742] register_netdevice+0xaba/0x1140 [ 76.518978][ T8742] ? netdev_change_features+0xb0/0xb0 [ 76.524351][ T8742] internal_dev_create+0x310/0x520 [ 76.529563][ T8742] ovs_vport_add+0x150/0x500 [ 76.534170][ T8742] new_vport+0x1b/0x1d0 [ 76.538326][ T8742] ovs_dp_cmd_new+0x5e5/0xe30 [ 76.543369][ T8742] ? ovs_vport_cmd_new+0xf50/0xf50 [ 76.548614][ T8742] ? __nla_parse+0x43/0x60 [ 76.553027][ T8742] genl_family_rcv_msg+0x74b/0xf90 [ 76.558145][ T8742] ? genl_unregister_family+0x7b0/0x7b0 [ 76.563681][ T8742] ? __kasan_check_read+0x11/0x20 [ 76.568695][ T8742] ? __lock_acquire+0x16f2/0x4a00 [ 76.573724][ T8742] ? __dev_queue_xmit+0xbb5/0x3720 [ 76.578840][ T8742] ? radix_tree_lookup+0x22/0x30 [ 76.583788][ T8742] genl_rcv_msg+0xca/0x170 [ 76.588191][ T8742] netlink_rcv_skb+0x177/0x450 [ 76.592941][ T8742] ? genl_family_rcv_msg+0xf90/0xf90 [ 76.598231][ T8742] ? netlink_ack+0xb50/0xb50 [ 76.602810][ T8742] ? __kasan_check_write+0x14/0x20 [ 76.607909][ T8742] ? netlink_deliver_tap+0x254/0xbf0 [ 76.613190][ T8742] genl_rcv+0x29/0x40 [ 76.617159][ T8742] netlink_unicast+0x531/0x710 [ 76.621916][ T8742] ? netlink_attachskb+0x7c0/0x7c0 [ 76.627019][ T8742] ? _copy_from_iter_full+0x25d/0x8c0 [ 76.632394][ T8742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 76.638679][ T8742] ? __check_object_size+0x3d/0x437 [ 76.643870][ T8742] netlink_sendmsg+0x8a5/0xd60 [ 76.648697][ T8742] ? netlink_unicast+0x710/0x710 [ 76.653618][ T8742] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 76.659220][ T8742] ? apparmor_socket_sendmsg+0x2a/0x30 [ 76.664689][ T8742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.670922][ T8742] ? security_socket_sendmsg+0x8d/0xc0 [ 76.676406][ T8742] ? netlink_unicast+0x710/0x710 [ 76.681350][ T8742] sock_sendmsg+0xd7/0x130 [ 76.685766][ T8742] ___sys_sendmsg+0x803/0x920 [ 76.690441][ T8742] ? copy_msghdr_from_user+0x440/0x440 [ 76.695907][ T8742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.702261][ T8742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.708488][ T8742] ? refcount_sub_and_test_checked+0x154/0x200 [ 76.714630][ T8742] ? vfs_write+0x34c/0x5d0 [ 76.719060][ T8742] ? find_held_lock+0x35/0x130 [ 76.723816][ T8742] ? vfs_write+0x34c/0x5d0 [ 76.728338][ T8742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.734595][ T8742] ? __fget_light+0x1a9/0x230 [ 76.739556][ T8742] ? __fdget+0x1b/0x20 [ 76.743614][ T8742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.749850][ T8742] __sys_sendmsg+0x105/0x1d0 [ 76.754430][ T8742] ? __sys_sendmsg_sock+0xd0/0xd0 [ 76.759446][ T8742] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 76.764888][ T8742] ? do_syscall_64+0x26/0x760 [ 76.769565][ T8742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.775625][ T8742] ? do_syscall_64+0x26/0x760 [ 76.780306][ T8742] __x64_sys_sendmsg+0x78/0xb0 [ 76.785065][ T8742] do_syscall_64+0xfa/0x760 [ 76.789575][ T8742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.795609][ T8742] RIP: 0033:0x442359 [ 76.799491][ T8742] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.819559][ T8742] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.827976][ T8742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 executing program [ 76.836106][ T8742] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 76.844069][ T8742] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 76.852131][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 76.860086][ T8742] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 76.879670][ T8743] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 76.888410][ T8743] FAULT_INJECTION: forcing a failure. [ 76.888410][ T8743] name failslab, interval 1, probability 0, space 0, times 0 [ 76.901052][ T8743] CPU: 1 PID: 8743 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 76.909468][ T8743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.919520][ T8743] Call Trace: [ 76.922848][ T8743] dump_stack+0x172/0x1f0 [ 76.927166][ T8743] should_fail.cold+0xa/0x15 [ 76.931740][ T8743] ? fault_create_debugfs_attr+0x180/0x180 [ 76.937551][ T8743] ? __kasan_check_read+0x11/0x20 [ 76.942666][ T8743] ? mark_lock+0xc2/0x1220 [ 76.947074][ T8743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.953314][ T8743] __should_failslab+0x121/0x190 [ 76.958247][ T8743] should_failslab+0x9/0x14 [ 76.962763][ T8743] kmem_cache_alloc_trace+0x4b/0x790 [ 76.968053][ T8743] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.973581][ T8743] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 76.979559][ T8743] ? find_next_bit+0x107/0x130 [ 76.984324][ T8743] __hw_addr_create_ex+0x5e/0x310 [ 76.989335][ T8743] __hw_addr_add_ex+0x1ef/0x2b0 [ 76.994187][ T8743] dev_addr_init+0x118/0x200 [ 76.998773][ T8743] ? dev_mc_flush+0x40/0x40 [ 77.003396][ T8743] ? __kmalloc_node+0x4e/0x70 [ 77.008087][ T8743] alloc_netdev_mqs+0x142/0xd30 [ 77.012929][ T8743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.019164][ T8743] ? internal_dev_getinfo+0x60/0x60 [ 77.024364][ T8743] internal_dev_create+0x8e/0x520 [ 77.029376][ T8743] ovs_vport_add+0x150/0x500 [ 77.033963][ T8743] new_vport+0x1b/0x1d0 [ 77.038122][ T8743] ovs_dp_cmd_new+0x5e5/0xe30 [ 77.042794][ T8743] ? ovs_vport_cmd_new+0xf50/0xf50 [ 77.047915][ T8743] ? __nla_parse+0x43/0x60 [ 77.052322][ T8743] genl_family_rcv_msg+0x74b/0xf90 [ 77.057519][ T8743] ? genl_unregister_family+0x7b0/0x7b0 [ 77.063052][ T8743] ? __kasan_check_read+0x11/0x20 [ 77.068076][ T8743] ? __lock_acquire+0x16f2/0x4a00 [ 77.073084][ T8743] ? __dev_queue_xmit+0xbb5/0x3720 [ 77.078189][ T8743] ? radix_tree_lookup+0x22/0x30 [ 77.083112][ T8743] genl_rcv_msg+0xca/0x170 [ 77.087514][ T8743] netlink_rcv_skb+0x177/0x450 [ 77.092260][ T8743] ? genl_family_rcv_msg+0xf90/0xf90 [ 77.097537][ T8743] ? netlink_ack+0xb50/0xb50 [ 77.102151][ T8743] ? __kasan_check_write+0x14/0x20 [ 77.107333][ T8743] ? netlink_deliver_tap+0x254/0xbf0 [ 77.112611][ T8743] genl_rcv+0x29/0x40 [ 77.116644][ T8743] netlink_unicast+0x531/0x710 [ 77.121408][ T8743] ? netlink_attachskb+0x7c0/0x7c0 [ 77.126515][ T8743] ? _copy_from_iter_full+0x25d/0x8c0 [ 77.131885][ T8743] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.137592][ T8743] ? __check_object_size+0x3d/0x437 [ 77.142778][ T8743] netlink_sendmsg+0x8a5/0xd60 [ 77.147544][ T8743] ? netlink_unicast+0x710/0x710 [ 77.152482][ T8743] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 77.158204][ T8743] ? apparmor_socket_sendmsg+0x2a/0x30 [ 77.163657][ T8743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.170408][ T8743] ? security_socket_sendmsg+0x8d/0xc0 [ 77.175855][ T8743] ? netlink_unicast+0x710/0x710 [ 77.180784][ T8743] sock_sendmsg+0xd7/0x130 [ 77.185191][ T8743] ___sys_sendmsg+0x803/0x920 [ 77.190933][ T8743] ? copy_msghdr_from_user+0x440/0x440 [ 77.196520][ T8743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.202910][ T8743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.209153][ T8743] ? refcount_sub_and_test_checked+0x154/0x200 [ 77.215438][ T8743] ? vfs_write+0x34c/0x5d0 [ 77.219847][ T8743] ? find_held_lock+0x35/0x130 [ 77.224595][ T8743] ? vfs_write+0x34c/0x5d0 [ 77.229117][ T8743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.235401][ T8743] ? __fget_light+0x1a9/0x230 [ 77.240072][ T8743] ? __fdget+0x1b/0x20 [ 77.244151][ T8743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.250817][ T8743] __sys_sendmsg+0x105/0x1d0 [ 77.255441][ T8743] ? __sys_sendmsg_sock+0xd0/0xd0 [ 77.260577][ T8743] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 77.266032][ T8743] ? do_syscall_64+0x26/0x760 [ 77.270792][ T8743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.276856][ T8743] ? do_syscall_64+0x26/0x760 [ 77.281647][ T8743] __x64_sys_sendmsg+0x78/0xb0 [ 77.286411][ T8743] do_syscall_64+0xfa/0x760 [ 77.291259][ T8743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.297158][ T8743] RIP: 0033:0x442359 [ 77.303049][ T8743] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.323092][ T8743] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.331508][ T8743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 executing program [ 77.339479][ T8743] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 77.347443][ T8743] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 77.355574][ T8743] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 77.363538][ T8743] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 77.378278][ T8744] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 77.387533][ T8744] FAULT_INJECTION: forcing a failure. [ 77.387533][ T8744] name failslab, interval 1, probability 0, space 0, times 0 [ 77.400534][ T8744] CPU: 0 PID: 8744 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 77.408100][ T8744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.418162][ T8744] Call Trace: [ 77.421443][ T8744] dump_stack+0x172/0x1f0 [ 77.425762][ T8744] should_fail.cold+0xa/0x15 [ 77.430334][ T8744] ? fault_create_debugfs_attr+0x180/0x180 [ 77.436152][ T8744] ? ___might_sleep+0x163/0x2c0 [ 77.441007][ T8744] __should_failslab+0x121/0x190 [ 77.445938][ T8744] should_failslab+0x9/0x14 [ 77.450559][ T8744] __kmalloc_track_caller+0x2dc/0x760 [ 77.455933][ T8744] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 77.461746][ T8744] ? kstrdup_const+0x66/0x80 [ 77.466327][ T8744] kstrdup+0x3a/0x70 [ 77.470219][ T8744] kstrdup_const+0x66/0x80 [ 77.474629][ T8744] kvasprintf_const+0x10e/0x190 [ 77.479474][ T8744] kobject_set_name_vargs+0x5b/0x150 [ 77.484769][ T8744] dev_set_name+0xbb/0xf0 [ 77.489115][ T8744] ? device_initialize+0x460/0x460 [ 77.494319][ T8744] ? __init_waitqueue_head+0x36/0x90 [ 77.499612][ T8744] ? pm_runtime_init+0x311/0x3b0 [ 77.504545][ T8744] netdev_register_kobject+0xc3/0x3b0 [ 77.509995][ T8744] register_netdevice+0xaba/0x1140 [ 77.515095][ T8744] ? netdev_change_features+0xb0/0xb0 [ 77.520594][ T8744] internal_dev_create+0x310/0x520 [ 77.525945][ T8744] ovs_vport_add+0x150/0x500 [ 77.530704][ T8744] new_vport+0x1b/0x1d0 [ 77.534966][ T8744] ovs_dp_cmd_new+0x5e5/0xe30 [ 77.539827][ T8744] ? ovs_vport_cmd_new+0xf50/0xf50 [ 77.544942][ T8744] ? __nla_parse+0x43/0x60 [ 77.549541][ T8744] genl_family_rcv_msg+0x74b/0xf90 [ 77.554684][ T8744] ? genl_unregister_family+0x7b0/0x7b0 [ 77.560221][ T8744] ? __kasan_check_read+0x11/0x20 [ 77.565232][ T8744] ? __lock_acquire+0x16f2/0x4a00 [ 77.570245][ T8744] ? __dev_queue_xmit+0xbb5/0x3720 [ 77.575346][ T8744] ? radix_tree_lookup+0x22/0x30 [ 77.580271][ T8744] genl_rcv_msg+0xca/0x170 [ 77.584859][ T8744] netlink_rcv_skb+0x177/0x450 [ 77.589620][ T8744] ? genl_family_rcv_msg+0xf90/0xf90 [ 77.594892][ T8744] ? netlink_ack+0xb50/0xb50 [ 77.599467][ T8744] ? __kasan_check_write+0x14/0x20 [ 77.604584][ T8744] ? netlink_deliver_tap+0x254/0xbf0 [ 77.609885][ T8744] genl_rcv+0x29/0x40 [ 77.613880][ T8744] netlink_unicast+0x531/0x710 [ 77.619263][ T8744] ? netlink_attachskb+0x7c0/0x7c0 [ 77.624369][ T8744] ? _copy_from_iter_full+0x25d/0x8c0 [ 77.629733][ T8744] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.635452][ T8744] ? __check_object_size+0x3d/0x437 [ 77.640653][ T8744] netlink_sendmsg+0x8a5/0xd60 [ 77.645523][ T8744] ? netlink_unicast+0x710/0x710 [ 77.650566][ T8744] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 77.656130][ T8744] ? apparmor_socket_sendmsg+0x2a/0x30 [ 77.661715][ T8744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.669353][ T8744] ? security_socket_sendmsg+0x8d/0xc0 [ 77.674814][ T8744] ? netlink_unicast+0x710/0x710 [ 77.679742][ T8744] sock_sendmsg+0xd7/0x130 [ 77.684148][ T8744] ___sys_sendmsg+0x803/0x920 [ 77.688810][ T8744] ? copy_msghdr_from_user+0x440/0x440 [ 77.694260][ T8744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.700492][ T8744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.706716][ T8744] ? refcount_sub_and_test_checked+0x154/0x200 [ 77.712853][ T8744] ? vfs_write+0x34c/0x5d0 [ 77.717253][ T8744] ? find_held_lock+0x35/0x130 [ 77.722000][ T8744] ? vfs_write+0x34c/0x5d0 [ 77.726406][ T8744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.732629][ T8744] ? __fget_light+0x1a9/0x230 [ 77.737296][ T8744] ? __fdget+0x1b/0x20 [ 77.741363][ T8744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.747602][ T8744] __sys_sendmsg+0x105/0x1d0 [ 77.752323][ T8744] ? __sys_sendmsg_sock+0xd0/0xd0 [ 77.757365][ T8744] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 77.762830][ T8744] ? do_syscall_64+0x26/0x760 [ 77.767517][ T8744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.773586][ T8744] ? do_syscall_64+0x26/0x760 [ 77.778265][ T8744] __x64_sys_sendmsg+0x78/0xb0 [ 77.783016][ T8744] do_syscall_64+0xfa/0x760 [ 77.787502][ T8744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.793375][ T8744] RIP: 0033:0x442359 [ 77.797251][ T8744] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.816837][ T8744] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.825237][ T8744] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 77.833365][ T8744] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 executing program [ 77.841421][ T8744] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 77.849390][ T8744] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 77.857360][ T8744] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 77.873678][ T8745] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 77.882276][ T8745] FAULT_INJECTION: forcing a failure. [ 77.882276][ T8745] name failslab, interval 1, probability 0, space 0, times 0 [ 77.895928][ T8745] CPU: 1 PID: 8745 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 77.904604][ T8745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.914652][ T8745] Call Trace: [ 77.917933][ T8745] dump_stack+0x172/0x1f0 [ 77.922249][ T8745] should_fail.cold+0xa/0x15 [ 77.926910][ T8745] ? fault_create_debugfs_attr+0x180/0x180 [ 77.932862][ T8745] ? ___might_sleep+0x163/0x2c0 [ 77.937728][ T8745] __should_failslab+0x121/0x190 [ 77.942658][ T8745] should_failslab+0x9/0x14 [ 77.947150][ T8745] kmem_cache_alloc_trace+0x2d3/0x790 [ 77.952518][ T8745] netdev_name_node_alloc+0x49/0x130 [ 77.957818][ T8745] register_netdevice+0x2a9/0x1140 [ 77.962959][ T8745] ? pcpu_alloc_area+0x820/0x820 [ 77.968043][ T8745] ? memset+0x32/0x40 [ 77.972031][ T8745] ? netdev_change_features+0xb0/0xb0 [ 77.977398][ T8745] internal_dev_create+0x310/0x520 [ 77.982498][ T8745] ovs_vport_add+0x150/0x500 [ 77.987074][ T8745] new_vport+0x1b/0x1d0 [ 77.991217][ T8745] ovs_dp_cmd_new+0x5e5/0xe30 [ 77.995900][ T8745] ? ovs_vport_cmd_new+0xf50/0xf50 [ 78.001013][ T8745] ? __nla_parse+0x43/0x60 [ 78.005550][ T8745] genl_family_rcv_msg+0x74b/0xf90 [ 78.010655][ T8745] ? genl_unregister_family+0x7b0/0x7b0 [ 78.016194][ T8745] ? __kasan_check_read+0x11/0x20 [ 78.021218][ T8745] ? __lock_acquire+0x16f2/0x4a00 [ 78.026234][ T8745] ? __dev_queue_xmit+0xbb5/0x3720 [ 78.031361][ T8745] ? radix_tree_lookup+0x22/0x30 [ 78.036287][ T8745] genl_rcv_msg+0xca/0x170 [ 78.040734][ T8745] netlink_rcv_skb+0x177/0x450 [ 78.045504][ T8745] ? genl_family_rcv_msg+0xf90/0xf90 [ 78.050792][ T8745] ? netlink_ack+0xb50/0xb50 [ 78.055829][ T8745] ? __kasan_check_write+0x14/0x20 [ 78.060963][ T8745] ? netlink_deliver_tap+0x254/0xbf0 [ 78.066263][ T8745] genl_rcv+0x29/0x40 [ 78.070255][ T8745] netlink_unicast+0x531/0x710 [ 78.075013][ T8745] ? netlink_attachskb+0x7c0/0x7c0 [ 78.080120][ T8745] ? _copy_from_iter_full+0x25d/0x8c0 [ 78.085482][ T8745] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 78.091192][ T8745] ? __check_object_size+0x3d/0x437 [ 78.096380][ T8745] netlink_sendmsg+0x8a5/0xd60 [ 78.101133][ T8745] ? netlink_unicast+0x710/0x710 [ 78.106058][ T8745] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 78.111616][ T8745] ? apparmor_socket_sendmsg+0x2a/0x30 [ 78.117077][ T8745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.123313][ T8745] ? security_socket_sendmsg+0x8d/0xc0 [ 78.128759][ T8745] ? netlink_unicast+0x710/0x710 [ 78.133687][ T8745] sock_sendmsg+0xd7/0x130 [ 78.138088][ T8745] ___sys_sendmsg+0x803/0x920 [ 78.142748][ T8745] ? copy_msghdr_from_user+0x440/0x440 [ 78.148195][ T8745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.154422][ T8745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.160673][ T8745] ? refcount_sub_and_test_checked+0x154/0x200 [ 78.166831][ T8745] ? vfs_write+0x34c/0x5d0 [ 78.171330][ T8745] ? find_held_lock+0x35/0x130 [ 78.176082][ T8745] ? vfs_write+0x34c/0x5d0 [ 78.180506][ T8745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.186738][ T8745] ? __fget_light+0x1a9/0x230 [ 78.191406][ T8745] ? __fdget+0x1b/0x20 [ 78.195584][ T8745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.201814][ T8745] __sys_sendmsg+0x105/0x1d0 [ 78.206397][ T8745] ? __sys_sendmsg_sock+0xd0/0xd0 [ 78.211420][ T8745] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 78.216864][ T8745] ? do_syscall_64+0x26/0x760 [ 78.221523][ T8745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.227579][ T8745] ? do_syscall_64+0x26/0x760 [ 78.232241][ T8745] __x64_sys_sendmsg+0x78/0xb0 [ 78.236988][ T8745] do_syscall_64+0xfa/0x760 [ 78.241478][ T8745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.247353][ T8745] RIP: 0033:0x442359 [ 78.251229][ T8745] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.270960][ T8745] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.279384][ T8745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 executing program [ 78.287342][ T8745] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 78.295297][ T8745] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 78.303270][ T8745] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 78.311228][ T8745] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 78.320050][ T8745] device 0 entered promiscuous mode [ 78.329359][ T8746] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 78.338702][ T8746] FAULT_INJECTION: forcing a failure. [ 78.338702][ T8746] name failslab, interval 1, probability 0, space 0, times 0 [ 78.351383][ T8746] CPU: 0 PID: 8746 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 78.358925][ T8746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.368969][ T8746] Call Trace: [ 78.372249][ T8746] dump_stack+0x172/0x1f0 [ 78.376576][ T8746] should_fail.cold+0xa/0x15 [ 78.381147][ T8746] ? fault_create_debugfs_attr+0x180/0x180 [ 78.387827][ T8746] ? ___might_sleep+0x163/0x2c0 [ 78.392663][ T8746] __should_failslab+0x121/0x190 [ 78.397587][ T8746] should_failslab+0x9/0x14 [ 78.402089][ T8746] kmem_cache_alloc_trace+0x2d3/0x790 [ 78.407485][ T8746] netdev_name_node_alloc+0x49/0x130 [ 78.412767][ T8746] register_netdevice+0x2a9/0x1140 [ 78.417950][ T8746] ? pcpu_alloc_area+0x820/0x820 [ 78.422869][ T8746] ? memset+0x32/0x40 [ 78.426837][ T8746] ? netdev_change_features+0xb0/0xb0 [ 78.432211][ T8746] internal_dev_create+0x310/0x520 [ 78.437306][ T8746] ovs_vport_add+0x150/0x500 [ 78.441876][ T8746] new_vport+0x1b/0x1d0 [ 78.446016][ T8746] ovs_dp_cmd_new+0x5e5/0xe30 [ 78.450679][ T8746] ? ovs_vport_cmd_new+0xf50/0xf50 [ 78.455796][ T8746] ? __nla_parse+0x43/0x60 [ 78.460199][ T8746] genl_family_rcv_msg+0x74b/0xf90 [ 78.465321][ T8746] ? genl_unregister_family+0x7b0/0x7b0 [ 78.470867][ T8746] ? __kasan_check_read+0x11/0x20 [ 78.475876][ T8746] ? __lock_acquire+0x16f2/0x4a00 [ 78.480888][ T8746] ? __dev_queue_xmit+0xbb5/0x3720 [ 78.486005][ T8746] ? radix_tree_lookup+0x22/0x30 [ 78.490947][ T8746] genl_rcv_msg+0xca/0x170 [ 78.496050][ T8746] netlink_rcv_skb+0x177/0x450 [ 78.500806][ T8746] ? genl_family_rcv_msg+0xf90/0xf90 [ 78.506521][ T8746] ? netlink_ack+0xb50/0xb50 [ 78.511110][ T8746] ? __kasan_check_write+0x14/0x20 [ 78.519427][ T8746] ? netlink_deliver_tap+0x254/0xbf0 [ 78.524709][ T8746] genl_rcv+0x29/0x40 [ 78.528687][ T8746] netlink_unicast+0x531/0x710 [ 78.533440][ T8746] ? netlink_attachskb+0x7c0/0x7c0 [ 78.538536][ T8746] ? _copy_from_iter_full+0x25d/0x8c0 [ 78.543895][ T8746] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 78.549602][ T8746] ? __check_object_size+0x3d/0x437 [ 78.554786][ T8746] netlink_sendmsg+0x8a5/0xd60 [ 78.559538][ T8746] ? netlink_unicast+0x710/0x710 [ 78.565329][ T8746] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 78.570859][ T8746] ? apparmor_socket_sendmsg+0x2a/0x30 [ 78.576314][ T8746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.582555][ T8746] ? security_socket_sendmsg+0x8d/0xc0 [ 78.587997][ T8746] ? netlink_unicast+0x710/0x710 [ 78.592918][ T8746] sock_sendmsg+0xd7/0x130 [ 78.597330][ T8746] ___sys_sendmsg+0x803/0x920 [ 78.602013][ T8746] ? copy_msghdr_from_user+0x440/0x440 [ 78.607607][ T8746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.613840][ T8746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.620075][ T8746] ? refcount_sub_and_test_checked+0x154/0x200 [ 78.626221][ T8746] ? vfs_write+0x34c/0x5d0 [ 78.630623][ T8746] ? find_held_lock+0x35/0x130 [ 78.635388][ T8746] ? vfs_write+0x34c/0x5d0 [ 78.639796][ T8746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.646041][ T8746] ? __fget_light+0x1a9/0x230 [ 78.650742][ T8746] ? __fdget+0x1b/0x20 [ 78.654802][ T8746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.661041][ T8746] __sys_sendmsg+0x105/0x1d0 [ 78.665697][ T8746] ? __sys_sendmsg_sock+0xd0/0xd0 [ 78.670725][ T8746] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 78.676186][ T8746] ? do_syscall_64+0x26/0x760 [ 78.680879][ T8746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.686952][ T8746] ? do_syscall_64+0x26/0x760 [ 78.691896][ T8746] __x64_sys_sendmsg+0x78/0xb0 [ 78.696663][ T8746] do_syscall_64+0xfa/0x760 [ 78.701165][ T8746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.707047][ T8746] RIP: 0033:0x442359 [ 78.710929][ T8746] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.730672][ T8746] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e executing program [ 78.739071][ T8746] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 78.747027][ T8746] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 78.755004][ T8746] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 78.762971][ T8746] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 78.771015][ T8746] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 78.781434][ T8746] device 0 entered promiscuous mode [ 78.791412][ T8747] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 78.800006][ T8747] FAULT_INJECTION: forcing a failure. [ 78.800006][ T8747] name failslab, interval 1, probability 0, space 0, times 0 [ 78.813422][ T8747] CPU: 1 PID: 8747 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 78.821017][ T8747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.831155][ T8747] Call Trace: [ 78.834435][ T8747] dump_stack+0x172/0x1f0 [ 78.838866][ T8747] should_fail.cold+0xa/0x15 [ 78.843449][ T8747] ? fault_create_debugfs_attr+0x180/0x180 [ 78.849366][ T8747] ? ___might_sleep+0x163/0x2c0 [ 78.854222][ T8747] __should_failslab+0x121/0x190 [ 78.859154][ T8747] should_failslab+0x9/0x14 [ 78.864358][ T8747] kmem_cache_alloc_node_trace+0x274/0x750 [ 78.870284][ T8747] ? kasan_unpoison_shadow+0x35/0x50 [ 78.875579][ T8747] __kmalloc_node+0x3d/0x70 [ 78.880101][ T8747] kvmalloc_node+0x68/0x100 [ 78.884656][ T8747] alloc_netdev_mqs+0x818/0xd30 [ 78.889503][ T8747] internal_dev_create+0x8e/0x520 [ 78.894510][ T8747] ovs_vport_add+0x150/0x500 [ 78.899092][ T8747] new_vport+0x1b/0x1d0 [ 78.903239][ T8747] ovs_dp_cmd_new+0x5e5/0xe30 [ 78.907912][ T8747] ? ovs_vport_cmd_new+0xf50/0xf50 [ 78.913019][ T8747] ? __nla_parse+0x43/0x60 [ 78.917423][ T8747] genl_family_rcv_msg+0x74b/0xf90 [ 78.922526][ T8747] ? genl_unregister_family+0x7b0/0x7b0 [ 78.928083][ T8747] ? __kasan_check_read+0x11/0x20 [ 78.933218][ T8747] ? __lock_acquire+0x16f2/0x4a00 [ 78.938236][ T8747] ? __dev_queue_xmit+0xbb5/0x3720 [ 78.943353][ T8747] ? radix_tree_lookup+0x22/0x30 [ 78.948422][ T8747] genl_rcv_msg+0xca/0x170 [ 78.952868][ T8747] netlink_rcv_skb+0x177/0x450 [ 78.957620][ T8747] ? genl_family_rcv_msg+0xf90/0xf90 [ 78.962906][ T8747] ? netlink_ack+0xb50/0xb50 [ 78.967489][ T8747] ? __kasan_check_write+0x14/0x20 [ 78.972609][ T8747] ? netlink_deliver_tap+0x254/0xbf0 [ 78.977984][ T8747] genl_rcv+0x29/0x40 [ 78.981946][ T8747] netlink_unicast+0x531/0x710 [ 78.986711][ T8747] ? netlink_attachskb+0x7c0/0x7c0 [ 78.991830][ T8747] ? _copy_from_iter_full+0x25d/0x8c0 [ 78.997220][ T8747] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 79.002945][ T8747] ? __check_object_size+0x3d/0x437 [ 79.008140][ T8747] netlink_sendmsg+0x8a5/0xd60 [ 79.012912][ T8747] ? netlink_unicast+0x710/0x710 [ 79.017847][ T8747] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 79.023398][ T8747] ? apparmor_socket_sendmsg+0x2a/0x30 [ 79.028852][ T8747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.035097][ T8747] ? security_socket_sendmsg+0x8d/0xc0 [ 79.040543][ T8747] ? netlink_unicast+0x710/0x710 [ 79.045595][ T8747] sock_sendmsg+0xd7/0x130 [ 79.050277][ T8747] ___sys_sendmsg+0x803/0x920 [ 79.054946][ T8747] ? copy_msghdr_from_user+0x440/0x440 [ 79.060411][ T8747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.066657][ T8747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.072983][ T8747] ? refcount_sub_and_test_checked+0x154/0x200 [ 79.079220][ T8747] ? vfs_write+0x34c/0x5d0 [ 79.083629][ T8747] ? find_held_lock+0x35/0x130 [ 79.088369][ T8747] ? vfs_write+0x34c/0x5d0 [ 79.092780][ T8747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.099096][ T8747] ? __fget_light+0x1a9/0x230 [ 79.103762][ T8747] ? __fdget+0x1b/0x20 [ 79.107825][ T8747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.114050][ T8747] __sys_sendmsg+0x105/0x1d0 [ 79.118636][ T8747] ? __sys_sendmsg_sock+0xd0/0xd0 [ 79.123658][ T8747] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 79.129096][ T8747] ? do_syscall_64+0x26/0x760 [ 79.133770][ T8747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.139826][ T8747] ? do_syscall_64+0x26/0x760 [ 79.144603][ T8747] __x64_sys_sendmsg+0x78/0xb0 [ 79.149516][ T8747] do_syscall_64+0xfa/0x760 [ 79.154016][ T8747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.159966][ T8747] RIP: 0033:0x442359 [ 79.163880][ T8747] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.183474][ T8747] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e executing program [ 79.191876][ T8747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 79.199838][ T8747] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 79.207805][ T8747] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 79.215814][ T8747] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.223783][ T8747] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 79.238990][ T8748] FAULT_INJECTION: forcing a failure. [ 79.238990][ T8748] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.252321][ T8748] CPU: 1 PID: 8748 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 79.260164][ T8748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.270407][ T8748] Call Trace: [ 79.273710][ T8748] dump_stack+0x172/0x1f0 [ 79.278050][ T8748] should_fail.cold+0xa/0x15 [ 79.282632][ T8748] ? fault_create_debugfs_attr+0x180/0x180 [ 79.288430][ T8748] ? __kasan_check_read+0x11/0x20 [ 79.293470][ T8748] ? __lock_acquire+0x16f2/0x4a00 [ 79.298482][ T8748] ? genl_family_rcv_msg+0x74b/0xf90 [ 79.303756][ T8748] should_fail_alloc_page+0x50/0x60 [ 79.308940][ T8748] __alloc_pages_nodemask+0x1a1/0x900 [ 79.314308][ T8748] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 79.319923][ T8748] ? __alloc_pages_slowpath+0x2910/0x2910 [ 79.325634][ T8748] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 79.331290][ T8748] ? fault_create_debugfs_attr+0x180/0x180 [ 79.337110][ T8748] cache_grow_begin+0x90/0xd20 [ 79.341950][ T8748] ? __kmalloc_node+0x3d/0x70 [ 79.346623][ T8748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.352877][ T8748] kmem_cache_alloc_node_trace+0x689/0x750 [ 79.358685][ T8748] __kmalloc_node+0x3d/0x70 [ 79.363311][ T8748] kvmalloc_node+0x68/0x100 [ 79.367814][ T8748] alloc_netdev_mqs+0x98/0xd30 [ 79.372571][ T8748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.378798][ T8748] ? internal_dev_getinfo+0x60/0x60 [ 79.384006][ T8748] internal_dev_create+0x8e/0x520 [ 79.389049][ T8748] ovs_vport_add+0x150/0x500 [ 79.393628][ T8748] new_vport+0x1b/0x1d0 [ 79.397767][ T8748] ovs_dp_cmd_new+0x5e5/0xe30 [ 79.402433][ T8748] ? ovs_vport_cmd_new+0xf50/0xf50 [ 79.407563][ T8748] ? __nla_parse+0x43/0x60 [ 79.411978][ T8748] genl_family_rcv_msg+0x74b/0xf90 [ 79.417086][ T8748] ? genl_unregister_family+0x7b0/0x7b0 [ 79.422616][ T8748] ? __kasan_check_read+0x11/0x20 [ 79.427719][ T8748] ? __lock_acquire+0x16f2/0x4a00 [ 79.432764][ T8748] ? __dev_queue_xmit+0xbb5/0x3720 [ 79.437944][ T8748] ? radix_tree_lookup+0x22/0x30 [ 79.442881][ T8748] genl_rcv_msg+0xca/0x170 [ 79.447548][ T8748] netlink_rcv_skb+0x177/0x450 [ 79.452295][ T8748] ? genl_family_rcv_msg+0xf90/0xf90 [ 79.457562][ T8748] ? netlink_ack+0xb50/0xb50 [ 79.462137][ T8748] ? __kasan_check_write+0x14/0x20 [ 79.467244][ T8748] ? netlink_deliver_tap+0x254/0xbf0 [ 79.472516][ T8748] genl_rcv+0x29/0x40 [ 79.476483][ T8748] netlink_unicast+0x531/0x710 [ 79.481233][ T8748] ? netlink_attachskb+0x7c0/0x7c0 [ 79.486341][ T8748] ? _copy_from_iter_full+0x25d/0x8c0 [ 79.491707][ T8748] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 79.497417][ T8748] ? __check_object_size+0x3d/0x437 [ 79.502604][ T8748] netlink_sendmsg+0x8a5/0xd60 [ 79.507373][ T8748] ? netlink_unicast+0x710/0x710 [ 79.512294][ T8748] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 79.517825][ T8748] ? apparmor_socket_sendmsg+0x2a/0x30 [ 79.523271][ T8748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.529515][ T8748] ? security_socket_sendmsg+0x8d/0xc0 [ 79.534959][ T8748] ? netlink_unicast+0x710/0x710 [ 79.539885][ T8748] sock_sendmsg+0xd7/0x130 [ 79.544286][ T8748] ___sys_sendmsg+0x803/0x920 [ 79.548951][ T8748] ? copy_msghdr_from_user+0x440/0x440 [ 79.554406][ T8748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.560632][ T8748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.566864][ T8748] ? refcount_sub_and_test_checked+0x154/0x200 [ 79.573019][ T8748] ? vfs_write+0x34c/0x5d0 [ 79.577417][ T8748] ? find_held_lock+0x35/0x130 [ 79.582160][ T8748] ? vfs_write+0x34c/0x5d0 [ 79.586577][ T8748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.592835][ T8748] ? __fget_light+0x1a9/0x230 [ 79.597497][ T8748] ? __fdget+0x1b/0x20 [ 79.601548][ T8748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.607794][ T8748] __sys_sendmsg+0x105/0x1d0 [ 79.612364][ T8748] ? __sys_sendmsg_sock+0xd0/0xd0 [ 79.617391][ T8748] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 79.622863][ T8748] ? do_syscall_64+0x26/0x760 [ 79.627526][ T8748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.633595][ T8748] ? do_syscall_64+0x26/0x760 [ 79.638259][ T8748] __x64_sys_sendmsg+0x78/0xb0 [ 79.643024][ T8748] do_syscall_64+0xfa/0x760 [ 79.647524][ T8748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.653395][ T8748] RIP: 0033:0x442359 [ 79.657282][ T8748] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.676891][ T8748] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.685300][ T8748] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 executing program [ 79.693259][ T8748] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 79.701228][ T8748] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 79.709402][ T8748] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 79.717367][ T8748] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 79.729315][ T8748] device 0 entered promiscuous mode [ 79.739254][ T8749] validate_nla: 1 callbacks suppressed [ 79.739260][ T8749] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 79.753844][ T8749] FAULT_INJECTION: forcing a failure. [ 79.753844][ T8749] name failslab, interval 1, probability 0, space 0, times 0 [ 79.766636][ T8749] CPU: 1 PID: 8749 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 79.774183][ T8749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.784229][ T8749] Call Trace: [ 79.787521][ T8749] dump_stack+0x172/0x1f0 [ 79.791834][ T8749] should_fail.cold+0xa/0x15 [ 79.796407][ T8749] ? fault_create_debugfs_attr+0x180/0x180 [ 79.802195][ T8749] ? __kasan_check_read+0x11/0x20 [ 79.807213][ T8749] ? mark_lock+0xc2/0x1220 [ 79.811630][ T8749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.817857][ T8749] __should_failslab+0x121/0x190 [ 79.822781][ T8749] should_failslab+0x9/0x14 [ 79.827281][ T8749] kmem_cache_alloc_trace+0x4b/0x790 [ 79.832557][ T8749] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 79.838082][ T8749] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 79.844048][ T8749] ? find_next_bit+0x107/0x130 [ 79.848799][ T8749] __hw_addr_create_ex+0x5e/0x310 [ 79.853816][ T8749] __hw_addr_add_ex+0x1ef/0x2b0 [ 79.858672][ T8749] dev_addr_init+0x118/0x200 [ 79.863255][ T8749] ? dev_mc_flush+0x40/0x40 [ 79.867745][ T8749] ? __kmalloc_node+0x4e/0x70 [ 79.872409][ T8749] alloc_netdev_mqs+0x142/0xd30 [ 79.877244][ T8749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.884332][ T8749] ? internal_dev_getinfo+0x60/0x60 [ 79.889521][ T8749] internal_dev_create+0x8e/0x520 [ 79.894529][ T8749] ovs_vport_add+0x150/0x500 [ 79.899103][ T8749] new_vport+0x1b/0x1d0 [ 79.903249][ T8749] ovs_dp_cmd_new+0x5e5/0xe30 [ 79.907915][ T8749] ? ovs_vport_cmd_new+0xf50/0xf50 [ 79.913012][ T8749] ? __nla_parse+0x43/0x60 [ 79.917416][ T8749] genl_family_rcv_msg+0x74b/0xf90 [ 79.922528][ T8749] ? genl_unregister_family+0x7b0/0x7b0 [ 79.928076][ T8749] ? __kasan_check_read+0x11/0x20 [ 79.933161][ T8749] ? __lock_acquire+0x16f2/0x4a00 [ 79.938228][ T8749] ? __dev_queue_xmit+0xbb5/0x3720 [ 79.943334][ T8749] ? radix_tree_lookup+0x22/0x30 [ 79.948266][ T8749] genl_rcv_msg+0xca/0x170 [ 79.952690][ T8749] netlink_rcv_skb+0x177/0x450 [ 79.957441][ T8749] ? genl_family_rcv_msg+0xf90/0xf90 [ 79.962723][ T8749] ? netlink_ack+0xb50/0xb50 [ 79.967311][ T8749] ? __kasan_check_write+0x14/0x20 [ 79.972425][ T8749] ? netlink_deliver_tap+0x254/0xbf0 [ 79.977712][ T8749] genl_rcv+0x29/0x40 [ 79.981677][ T8749] netlink_unicast+0x531/0x710 [ 79.986448][ T8749] ? netlink_attachskb+0x7c0/0x7c0 [ 79.991553][ T8749] ? _copy_from_iter_full+0x25d/0x8c0 [ 79.996911][ T8749] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 80.002638][ T8749] ? __check_object_size+0x3d/0x437 [ 80.007829][ T8749] netlink_sendmsg+0x8a5/0xd60 [ 80.012588][ T8749] ? netlink_unicast+0x710/0x710 [ 80.017523][ T8749] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 80.023050][ T8749] ? apparmor_socket_sendmsg+0x2a/0x30 [ 80.028508][ T8749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.034757][ T8749] ? security_socket_sendmsg+0x8d/0xc0 [ 80.040206][ T8749] ? netlink_unicast+0x710/0x710 [ 80.045138][ T8749] sock_sendmsg+0xd7/0x130 [ 80.049693][ T8749] ___sys_sendmsg+0x803/0x920 [ 80.054352][ T8749] ? copy_msghdr_from_user+0x440/0x440 [ 80.059801][ T8749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.066229][ T8749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.072477][ T8749] ? refcount_sub_and_test_checked+0x154/0x200 [ 80.078707][ T8749] ? vfs_write+0x34c/0x5d0 [ 80.083107][ T8749] ? find_held_lock+0x35/0x130 [ 80.087856][ T8749] ? vfs_write+0x34c/0x5d0 [ 80.092258][ T8749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.098508][ T8749] ? __fget_light+0x1a9/0x230 [ 80.103346][ T8749] ? __fdget+0x1b/0x20 [ 80.107397][ T8749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.113625][ T8749] __sys_sendmsg+0x105/0x1d0 [ 80.118204][ T8749] ? __sys_sendmsg_sock+0xd0/0xd0 [ 80.123362][ T8749] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 80.128828][ T8749] ? do_syscall_64+0x26/0x760 [ 80.133567][ T8749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.139664][ T8749] ? do_syscall_64+0x26/0x760 [ 80.144328][ T8749] __x64_sys_sendmsg+0x78/0xb0 [ 80.149087][ T8749] do_syscall_64+0xfa/0x760 [ 80.153601][ T8749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.159475][ T8749] RIP: 0033:0x442359 [ 80.163347][ T8749] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.182934][ T8749] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.191436][ T8749] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 executing program [ 80.199392][ T8749] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 80.207355][ T8749] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 80.215317][ T8749] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 80.223277][ T8749] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 80.237383][ T8750] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 80.245759][ T8750] FAULT_INJECTION: forcing a failure. [ 80.245759][ T8750] name failslab, interval 1, probability 0, space 0, times 0 [ 80.258537][ T8750] CPU: 0 PID: 8750 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 80.266183][ T8750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.276241][ T8750] Call Trace: [ 80.279519][ T8750] dump_stack+0x172/0x1f0 [ 80.283845][ T8750] should_fail.cold+0xa/0x15 [ 80.288436][ T8750] ? fault_create_debugfs_attr+0x180/0x180 [ 80.294235][ T8750] ? ___might_sleep+0x163/0x2c0 [ 80.299077][ T8750] __should_failslab+0x121/0x190 [ 80.304013][ T8750] should_failslab+0x9/0x14 [ 80.308519][ T8750] kmem_cache_alloc_node_trace+0x274/0x750 [ 80.314322][ T8750] ? kasan_unpoison_shadow+0x35/0x50 [ 80.319596][ T8750] __kmalloc_node+0x3d/0x70 [ 80.324087][ T8750] kvmalloc_node+0x68/0x100 [ 80.328824][ T8750] alloc_netdev_mqs+0x818/0xd30 [ 80.333669][ T8750] internal_dev_create+0x8e/0x520 [ 80.338685][ T8750] ovs_vport_add+0x150/0x500 [ 80.343309][ T8750] new_vport+0x1b/0x1d0 [ 80.347457][ T8750] ovs_dp_cmd_new+0x5e5/0xe30 [ 80.352125][ T8750] ? ovs_vport_cmd_new+0xf50/0xf50 [ 80.357223][ T8750] ? __nla_parse+0x43/0x60 [ 80.361624][ T8750] genl_family_rcv_msg+0x74b/0xf90 [ 80.366721][ T8750] ? genl_unregister_family+0x7b0/0x7b0 [ 80.372274][ T8750] ? __kasan_check_read+0x11/0x20 [ 80.377289][ T8750] ? __lock_acquire+0x16f2/0x4a00 [ 80.382299][ T8750] ? __dev_queue_xmit+0xbb5/0x3720 [ 80.387405][ T8750] ? radix_tree_lookup+0x22/0x30 [ 80.392348][ T8750] genl_rcv_msg+0xca/0x170 [ 80.396751][ T8750] netlink_rcv_skb+0x177/0x450 [ 80.401495][ T8750] ? genl_family_rcv_msg+0xf90/0xf90 [ 80.406761][ T8750] ? netlink_ack+0xb50/0xb50 [ 80.411339][ T8750] ? __kasan_check_write+0x14/0x20 [ 80.416473][ T8750] ? netlink_deliver_tap+0x254/0xbf0 [ 80.421754][ T8750] genl_rcv+0x29/0x40 [ 80.425736][ T8750] netlink_unicast+0x531/0x710 [ 80.430518][ T8750] ? netlink_attachskb+0x7c0/0x7c0 [ 80.435625][ T8750] ? _copy_from_iter_full+0x25d/0x8c0 [ 80.440986][ T8750] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 80.446690][ T8750] ? __check_object_size+0x3d/0x437 [ 80.451882][ T8750] netlink_sendmsg+0x8a5/0xd60 [ 80.456632][ T8750] ? netlink_unicast+0x710/0x710 [ 80.461548][ T8750] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 80.467075][ T8750] ? apparmor_socket_sendmsg+0x2a/0x30 [ 80.472546][ T8750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.478780][ T8750] ? security_socket_sendmsg+0x8d/0xc0 [ 80.484221][ T8750] ? netlink_unicast+0x710/0x710 [ 80.489154][ T8750] sock_sendmsg+0xd7/0x130 [ 80.493552][ T8750] ___sys_sendmsg+0x803/0x920 [ 80.498233][ T8750] ? copy_msghdr_from_user+0x440/0x440 [ 80.503710][ T8750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.510194][ T8750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.516421][ T8750] ? refcount_sub_and_test_checked+0x154/0x200 [ 80.523309][ T8750] ? vfs_write+0x34c/0x5d0 [ 80.527730][ T8750] ? find_held_lock+0x35/0x130 [ 80.532618][ T8750] ? vfs_write+0x34c/0x5d0 [ 80.537352][ T8750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.543716][ T8750] ? __fget_light+0x1a9/0x230 [ 80.548408][ T8750] ? __fdget+0x1b/0x20 [ 80.552479][ T8750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.558716][ T8750] __sys_sendmsg+0x105/0x1d0 [ 80.563291][ T8750] ? __sys_sendmsg_sock+0xd0/0xd0 [ 80.568303][ T8750] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 80.573749][ T8750] ? do_syscall_64+0x26/0x760 [ 80.578407][ T8750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.584465][ T8750] ? do_syscall_64+0x26/0x760 [ 80.589126][ T8750] __x64_sys_sendmsg+0x78/0xb0 [ 80.593874][ T8750] do_syscall_64+0xfa/0x760 [ 80.598380][ T8750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.604267][ T8750] RIP: 0033:0x442359 [ 80.608143][ T8750] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.628006][ T8750] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.636414][ T8750] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 80.644639][ T8750] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 executing program [ 80.652772][ T8750] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 80.660868][ T8750] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 80.668916][ T8750] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 80.683191][ T8751] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 80.693694][ T8751] FAULT_INJECTION: forcing a failure. [ 80.693694][ T8751] name failslab, interval 1, probability 0, space 0, times 0 [ 80.707325][ T8751] CPU: 1 PID: 8751 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 80.714892][ T8751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.724931][ T8751] Call Trace: [ 80.728221][ T8751] dump_stack+0x172/0x1f0 [ 80.732564][ T8751] should_fail.cold+0xa/0x15 [ 80.737139][ T8751] ? fault_create_debugfs_attr+0x180/0x180 [ 80.742944][ T8751] ? ___might_sleep+0x163/0x2c0 [ 80.747798][ T8751] __should_failslab+0x121/0x190 [ 80.752735][ T8751] should_failslab+0x9/0x14 [ 80.757230][ T8751] kmem_cache_alloc_node_trace+0x274/0x750 [ 80.763024][ T8751] __kmalloc_node+0x3d/0x70 [ 80.767510][ T8751] kvmalloc_node+0x68/0x100 [ 80.771994][ T8751] alloc_netdev_mqs+0x98/0xd30 [ 80.776744][ T8751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.782965][ T8751] ? internal_dev_getinfo+0x60/0x60 [ 80.788148][ T8751] internal_dev_create+0x8e/0x520 [ 80.793156][ T8751] ovs_vport_add+0x150/0x500 [ 80.797732][ T8751] new_vport+0x1b/0x1d0 [ 80.801894][ T8751] ovs_dp_cmd_new+0x5e5/0xe30 [ 80.806588][ T8751] ? ovs_vport_cmd_new+0xf50/0xf50 [ 80.811716][ T8751] ? __nla_parse+0x43/0x60 [ 80.816135][ T8751] genl_family_rcv_msg+0x74b/0xf90 [ 80.821238][ T8751] ? genl_unregister_family+0x7b0/0x7b0 [ 80.826778][ T8751] ? __kasan_check_read+0x11/0x20 [ 80.831812][ T8751] ? __lock_acquire+0x16f2/0x4a00 [ 80.836835][ T8751] ? __dev_queue_xmit+0xbb5/0x3720 [ 80.841950][ T8751] ? radix_tree_lookup+0x22/0x30 [ 80.846911][ T8751] genl_rcv_msg+0xca/0x170 [ 80.851329][ T8751] netlink_rcv_skb+0x177/0x450 [ 80.856092][ T8751] ? genl_family_rcv_msg+0xf90/0xf90 [ 80.861377][ T8751] ? netlink_ack+0xb50/0xb50 [ 80.865968][ T8751] ? __kasan_check_write+0x14/0x20 [ 80.871088][ T8751] ? netlink_deliver_tap+0x254/0xbf0 [ 80.876369][ T8751] genl_rcv+0x29/0x40 [ 80.880367][ T8751] netlink_unicast+0x531/0x710 [ 80.885123][ T8751] ? netlink_attachskb+0x7c0/0x7c0 [ 80.890225][ T8751] ? _copy_from_iter_full+0x25d/0x8c0 [ 80.895592][ T8751] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 80.901291][ T8751] ? __check_object_size+0x3d/0x437 [ 80.906494][ T8751] netlink_sendmsg+0x8a5/0xd60 [ 80.911266][ T8751] ? netlink_unicast+0x710/0x710 [ 80.916198][ T8751] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 80.921750][ T8751] ? apparmor_socket_sendmsg+0x2a/0x30 [ 80.927302][ T8751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.933687][ T8751] ? security_socket_sendmsg+0x8d/0xc0 [ 80.939256][ T8751] ? netlink_unicast+0x710/0x710 [ 80.944207][ T8751] sock_sendmsg+0xd7/0x130 [ 80.948628][ T8751] ___sys_sendmsg+0x803/0x920 [ 80.953293][ T8751] ? copy_msghdr_from_user+0x440/0x440 [ 80.958874][ T8751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.965108][ T8751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.971365][ T8751] ? refcount_sub_and_test_checked+0x154/0x200 [ 80.977577][ T8751] ? vfs_write+0x34c/0x5d0 [ 80.982028][ T8751] ? find_held_lock+0x35/0x130 [ 80.986784][ T8751] ? vfs_write+0x34c/0x5d0 [ 80.991288][ T8751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.997523][ T8751] ? __fget_light+0x1a9/0x230 [ 81.002182][ T8751] ? __fdget+0x1b/0x20 [ 81.006240][ T8751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.012760][ T8751] __sys_sendmsg+0x105/0x1d0 [ 81.017347][ T8751] ? __sys_sendmsg_sock+0xd0/0xd0 [ 81.022373][ T8751] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 81.027821][ T8751] ? do_syscall_64+0x26/0x760 [ 81.032484][ T8751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.038538][ T8751] ? do_syscall_64+0x26/0x760 [ 81.043220][ T8751] __x64_sys_sendmsg+0x78/0xb0 [ 81.047990][ T8751] do_syscall_64+0xfa/0x760 [ 81.052802][ T8751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.058740][ T8751] RIP: 0033:0x442359 [ 81.062618][ T8751] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.082569][ T8751] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.090981][ T8751] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 executing program [ 81.098948][ T8751] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 81.107605][ T8751] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 81.115563][ T8751] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 81.123962][ T8751] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 81.138762][ T8752] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 81.147346][ T8752] FAULT_INJECTION: forcing a failure. [ 81.147346][ T8752] name failslab, interval 1, probability 0, space 0, times 0 [ 81.160086][ T8752] CPU: 1 PID: 8752 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 81.167631][ T8752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.177757][ T8752] Call Trace: [ 81.181048][ T8752] dump_stack+0x172/0x1f0 [ 81.185368][ T8752] should_fail.cold+0xa/0x15 [ 81.189989][ T8752] ? fault_create_debugfs_attr+0x180/0x180 [ 81.195883][ T8752] ? __kasan_check_read+0x11/0x20 [ 81.200914][ T8752] ? mark_lock+0xc2/0x1220 [ 81.205327][ T8752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.211762][ T8752] __should_failslab+0x121/0x190 [ 81.216684][ T8752] should_failslab+0x9/0x14 [ 81.221172][ T8752] kmem_cache_alloc_trace+0x4b/0x790 [ 81.226450][ T8752] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.231994][ T8752] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 81.237961][ T8752] ? find_next_bit+0x107/0x130 [ 81.242713][ T8752] __hw_addr_create_ex+0x5e/0x310 [ 81.247751][ T8752] __hw_addr_add_ex+0x1ef/0x2b0 [ 81.252599][ T8752] dev_addr_init+0x118/0x200 [ 81.257172][ T8752] ? dev_mc_flush+0x40/0x40 [ 81.261656][ T8752] ? __kmalloc_node+0x4e/0x70 [ 81.266330][ T8752] alloc_netdev_mqs+0x142/0xd30 [ 81.271177][ T8752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.277408][ T8752] ? internal_dev_getinfo+0x60/0x60 [ 81.282621][ T8752] internal_dev_create+0x8e/0x520 [ 81.287644][ T8752] ovs_vport_add+0x150/0x500 [ 81.292224][ T8752] new_vport+0x1b/0x1d0 [ 81.296398][ T8752] ovs_dp_cmd_new+0x5e5/0xe30 [ 81.301070][ T8752] ? ovs_vport_cmd_new+0xf50/0xf50 [ 81.306287][ T8752] ? __nla_parse+0x43/0x60 [ 81.310705][ T8752] genl_family_rcv_msg+0x74b/0xf90 [ 81.315899][ T8752] ? genl_unregister_family+0x7b0/0x7b0 [ 81.321517][ T8752] ? __kasan_check_read+0x11/0x20 [ 81.326536][ T8752] ? __lock_acquire+0x16f2/0x4a00 [ 81.331574][ T8752] ? __dev_queue_xmit+0xbb5/0x3720 [ 81.336712][ T8752] ? radix_tree_lookup+0x22/0x30 [ 81.341633][ T8752] genl_rcv_msg+0xca/0x170 [ 81.346041][ T8752] netlink_rcv_skb+0x177/0x450 [ 81.350790][ T8752] ? genl_family_rcv_msg+0xf90/0xf90 [ 81.356055][ T8752] ? netlink_ack+0xb50/0xb50 [ 81.360624][ T8752] ? __kasan_check_write+0x14/0x20 [ 81.365719][ T8752] ? netlink_deliver_tap+0x254/0xbf0 [ 81.370999][ T8752] genl_rcv+0x29/0x40 [ 81.374977][ T8752] netlink_unicast+0x531/0x710 [ 81.379739][ T8752] ? netlink_attachskb+0x7c0/0x7c0 [ 81.384839][ T8752] ? _copy_from_iter_full+0x25d/0x8c0 [ 81.390205][ T8752] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 81.395912][ T8752] ? __check_object_size+0x3d/0x437 [ 81.401271][ T8752] netlink_sendmsg+0x8a5/0xd60 [ 81.406020][ T8752] ? netlink_unicast+0x710/0x710 [ 81.411019][ T8752] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 81.416558][ T8752] ? apparmor_socket_sendmsg+0x2a/0x30 [ 81.422028][ T8752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.428262][ T8752] ? security_socket_sendmsg+0x8d/0xc0 [ 81.433710][ T8752] ? netlink_unicast+0x710/0x710 [ 81.438632][ T8752] sock_sendmsg+0xd7/0x130 [ 81.443223][ T8752] ___sys_sendmsg+0x803/0x920 [ 81.447934][ T8752] ? copy_msghdr_from_user+0x440/0x440 [ 81.453383][ T8752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.459609][ T8752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.465851][ T8752] ? refcount_sub_and_test_checked+0x154/0x200 [ 81.472012][ T8752] ? vfs_write+0x34c/0x5d0 [ 81.476411][ T8752] ? find_held_lock+0x35/0x130 [ 81.481157][ T8752] ? vfs_write+0x34c/0x5d0 [ 81.485563][ T8752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.491788][ T8752] ? __fget_light+0x1a9/0x230 [ 81.496449][ T8752] ? __fdget+0x1b/0x20 [ 81.500500][ T8752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.506738][ T8752] __sys_sendmsg+0x105/0x1d0 [ 81.511343][ T8752] ? __sys_sendmsg_sock+0xd0/0xd0 [ 81.516357][ T8752] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 81.521815][ T8752] ? do_syscall_64+0x26/0x760 [ 81.526610][ T8752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.532676][ T8752] ? do_syscall_64+0x26/0x760 [ 81.537421][ T8752] __x64_sys_sendmsg+0x78/0xb0 [ 81.542172][ T8752] do_syscall_64+0xfa/0x760 [ 81.546687][ T8752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.552568][ T8752] RIP: 0033:0x442359 [ 81.556547][ T8752] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.576140][ T8752] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.584553][ T8752] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 81.592518][ T8752] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 81.600583][ T8752] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 81.608645][ T8752] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 81.616598][ T8752] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 81.630019][ T8753] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 81.638726][ T8753] FAULT_INJECTION: forcing a failure. [ 81.638726][ T8753] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.651991][ T8753] CPU: 1 PID: 8753 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 81.659593][ T8753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.669684][ T8753] Call Trace: [ 81.672996][ T8753] dump_stack+0x172/0x1f0 [ 81.677332][ T8753] should_fail.cold+0xa/0x15 [ 81.681933][ T8753] ? fault_create_debugfs_attr+0x180/0x180 [ 81.687736][ T8753] ? __kasan_check_read+0x11/0x20 [ 81.692748][ T8753] ? __lock_acquire+0x16f2/0x4a00 [ 81.697752][ T8753] ? genl_family_rcv_msg+0x74b/0xf90 [ 81.703035][ T8753] should_fail_alloc_page+0x50/0x60 [ 81.708216][ T8753] __alloc_pages_nodemask+0x1a1/0x900 [ 81.713790][ T8753] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 81.719407][ T8753] ? __alloc_pages_slowpath+0x2910/0x2910 [ 81.725117][ T8753] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 81.730750][ T8753] ? fault_create_debugfs_attr+0x180/0x180 [ 81.736542][ T8753] cache_grow_begin+0x90/0xd20 [ 81.745031][ T8753] ? __kmalloc_node+0x3d/0x70 [ 81.749792][ T8753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.756021][ T8753] kmem_cache_alloc_node_trace+0x689/0x750 [ 81.761816][ T8753] __kmalloc_node+0x3d/0x70 [ 81.766314][ T8753] kvmalloc_node+0x68/0x100 [ 81.770815][ T8753] alloc_netdev_mqs+0x98/0xd30 [ 81.775566][ T8753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.781808][ T8753] ? internal_dev_getinfo+0x60/0x60 [ 81.787023][ T8753] internal_dev_create+0x8e/0x520 [ 81.792040][ T8753] ovs_vport_add+0x150/0x500 [ 81.796626][ T8753] new_vport+0x1b/0x1d0 [ 81.800765][ T8753] ovs_dp_cmd_new+0x5e5/0xe30 [ 81.805461][ T8753] ? ovs_vport_cmd_new+0xf50/0xf50 [ 81.810588][ T8753] ? __nla_parse+0x43/0x60 [ 81.814991][ T8753] genl_family_rcv_msg+0x74b/0xf90 [ 81.820088][ T8753] ? genl_unregister_family+0x7b0/0x7b0 [ 81.825624][ T8753] ? __kasan_check_read+0x11/0x20 [ 81.830634][ T8753] ? __lock_acquire+0x16f2/0x4a00 [ 81.835642][ T8753] ? __dev_queue_xmit+0xbb5/0x3720 [ 81.840829][ T8753] ? radix_tree_lookup+0x22/0x30 [ 81.845768][ T8753] genl_rcv_msg+0xca/0x170 [ 81.850176][ T8753] netlink_rcv_skb+0x177/0x450 [ 81.854938][ T8753] ? genl_family_rcv_msg+0xf90/0xf90 [ 81.860255][ T8753] ? netlink_ack+0xb50/0xb50 [ 81.864833][ T8753] ? __kasan_check_write+0x14/0x20 [ 81.869933][ T8753] ? netlink_deliver_tap+0x254/0xbf0 [ 81.875202][ T8753] genl_rcv+0x29/0x40 [ 81.879166][ T8753] netlink_unicast+0x531/0x710 [ 81.883918][ T8753] ? netlink_attachskb+0x7c0/0x7c0 [ 81.889018][ T8753] ? _copy_from_iter_full+0x25d/0x8c0 [ 81.894464][ T8753] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 81.900263][ T8753] ? __check_object_size+0x3d/0x437 [ 81.905458][ T8753] netlink_sendmsg+0x8a5/0xd60 [ 81.910220][ T8753] ? netlink_unicast+0x710/0x710 [ 81.915142][ T8753] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 81.920691][ T8753] ? apparmor_socket_sendmsg+0x2a/0x30 [ 81.926145][ T8753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.932390][ T8753] ? security_socket_sendmsg+0x8d/0xc0 [ 81.937875][ T8753] ? netlink_unicast+0x710/0x710 [ 81.942814][ T8753] sock_sendmsg+0xd7/0x130 [ 81.947221][ T8753] ___sys_sendmsg+0x803/0x920 [ 81.951897][ T8753] ? copy_msghdr_from_user+0x440/0x440 [ 81.957355][ T8753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.963599][ T8753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.969940][ T8753] ? refcount_sub_and_test_checked+0x154/0x200 [ 81.976080][ T8753] ? vfs_write+0x34c/0x5d0 [ 81.980490][ T8753] ? find_held_lock+0x35/0x130 [ 81.985237][ T8753] ? vfs_write+0x34c/0x5d0 [ 81.989644][ T8753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.996006][ T8753] ? __fget_light+0x1a9/0x230 [ 82.000682][ T8753] ? __fdget+0x1b/0x20 [ 82.004735][ T8753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.011096][ T8753] __sys_sendmsg+0x105/0x1d0 [ 82.015678][ T8753] ? __sys_sendmsg_sock+0xd0/0xd0 [ 82.020694][ T8753] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 82.026153][ T8753] ? do_syscall_64+0x26/0x760 [ 82.030828][ T8753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.037000][ T8753] ? do_syscall_64+0x26/0x760 [ 82.041665][ T8753] __x64_sys_sendmsg+0x78/0xb0 [ 82.046429][ T8753] do_syscall_64+0xfa/0x760 [ 82.050938][ T8753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.056806][ T8753] RIP: 0033:0x442359 [ 82.060681][ T8753] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.080268][ T8753] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.088662][ T8753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 82.096695][ T8753] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 executing program [ 82.104739][ T8753] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 82.112722][ T8753] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 82.120694][ T8753] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 82.132328][ T8753] device 1 entered promiscuous mode [ 82.142590][ T8754] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 82.151130][ T8754] FAULT_INJECTION: forcing a failure. [ 82.151130][ T8754] name failslab, interval 1, probability 0, space 0, times 0 [ 82.164909][ T8754] CPU: 0 PID: 8754 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 82.172546][ T8754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.182719][ T8754] Call Trace: [ 82.186000][ T8754] dump_stack+0x172/0x1f0 [ 82.190332][ T8754] should_fail.cold+0xa/0x15 [ 82.194953][ T8754] ? fault_create_debugfs_attr+0x180/0x180 [ 82.200752][ T8754] ? __kasan_check_read+0x11/0x20 [ 82.205779][ T8754] ? mark_lock+0xc2/0x1220 [ 82.210251][ T8754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.216596][ T8754] __should_failslab+0x121/0x190 [ 82.221528][ T8754] should_failslab+0x9/0x14 [ 82.226107][ T8754] kmem_cache_alloc_trace+0x4b/0x790 [ 82.231379][ T8754] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.236908][ T8754] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 82.242871][ T8754] ? find_next_bit+0x107/0x130 [ 82.247618][ T8754] __hw_addr_create_ex+0x5e/0x310 [ 82.252631][ T8754] __hw_addr_add_ex+0x1ef/0x2b0 [ 82.257562][ T8754] dev_addr_init+0x118/0x200 [ 82.262149][ T8754] ? dev_mc_flush+0x40/0x40 [ 82.266851][ T8754] ? __kmalloc_node+0x4e/0x70 [ 82.271522][ T8754] alloc_netdev_mqs+0x142/0xd30 [ 82.276414][ T8754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.282636][ T8754] ? internal_dev_getinfo+0x60/0x60 [ 82.287820][ T8754] internal_dev_create+0x8e/0x520 [ 82.292899][ T8754] ovs_vport_add+0x150/0x500 [ 82.297570][ T8754] new_vport+0x1b/0x1d0 [ 82.301718][ T8754] ovs_dp_cmd_new+0x5e5/0xe30 [ 82.306448][ T8754] ? ovs_vport_cmd_new+0xf50/0xf50 [ 82.311546][ T8754] ? __nla_parse+0x43/0x60 [ 82.315970][ T8754] genl_family_rcv_msg+0x74b/0xf90 [ 82.321072][ T8754] ? genl_unregister_family+0x7b0/0x7b0 [ 82.326601][ T8754] ? __kasan_check_read+0x11/0x20 [ 82.331656][ T8754] ? __lock_acquire+0x16f2/0x4a00 [ 82.336661][ T8754] ? __dev_queue_xmit+0xbb5/0x3720 [ 82.341765][ T8754] ? radix_tree_lookup+0x22/0x30 [ 82.346701][ T8754] genl_rcv_msg+0xca/0x170 [ 82.351102][ T8754] netlink_rcv_skb+0x177/0x450 [ 82.355845][ T8754] ? genl_family_rcv_msg+0xf90/0xf90 [ 82.361110][ T8754] ? netlink_ack+0xb50/0xb50 [ 82.365697][ T8754] ? __kasan_check_write+0x14/0x20 [ 82.370798][ T8754] ? netlink_deliver_tap+0x254/0xbf0 [ 82.376066][ T8754] genl_rcv+0x29/0x40 [ 82.380034][ T8754] netlink_unicast+0x531/0x710 [ 82.384781][ T8754] ? netlink_attachskb+0x7c0/0x7c0 [ 82.389873][ T8754] ? _copy_from_iter_full+0x25d/0x8c0 [ 82.395231][ T8754] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 82.400927][ T8754] ? __check_object_size+0x3d/0x437 [ 82.406131][ T8754] netlink_sendmsg+0x8a5/0xd60 [ 82.410897][ T8754] ? netlink_unicast+0x710/0x710 [ 82.415816][ T8754] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 82.421346][ T8754] ? apparmor_socket_sendmsg+0x2a/0x30 [ 82.426788][ T8754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.433054][ T8754] ? security_socket_sendmsg+0x8d/0xc0 [ 82.438507][ T8754] ? netlink_unicast+0x710/0x710 [ 82.443429][ T8754] sock_sendmsg+0xd7/0x130 [ 82.447841][ T8754] ___sys_sendmsg+0x803/0x920 [ 82.452499][ T8754] ? copy_msghdr_from_user+0x440/0x440 [ 82.457943][ T8754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.464165][ T8754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.470415][ T8754] ? refcount_sub_and_test_checked+0x154/0x200 [ 82.476560][ T8754] ? vfs_write+0x34c/0x5d0 [ 82.480967][ T8754] ? find_held_lock+0x35/0x130 [ 82.485711][ T8754] ? vfs_write+0x34c/0x5d0 [ 82.490116][ T8754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.496347][ T8754] ? __fget_light+0x1a9/0x230 [ 82.501006][ T8754] ? __fdget+0x1b/0x20 [ 82.505065][ T8754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 82.511390][ T8754] __sys_sendmsg+0x105/0x1d0 [ 82.515963][ T8754] ? __sys_sendmsg_sock+0xd0/0xd0 [ 82.520987][ T8754] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 82.526426][ T8754] ? do_syscall_64+0x26/0x760 [ 82.531259][ T8754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.537327][ T8754] ? do_syscall_64+0x26/0x760 [ 82.541989][ T8754] __x64_sys_sendmsg+0x78/0xb0 [ 82.546742][ T8754] do_syscall_64+0xfa/0x760 [ 82.551230][ T8754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.557100][ T8754] RIP: 0033:0x442359 [ 82.560993][ T8754] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.580995][ T8754] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.589494][ T8754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 82.597449][ T8754] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 82.605410][ T8754] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 82.613439][ T8754] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 82.621398][ T8754] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 82.634835][ T8755] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 82.644348][ T8755] FAULT_INJECTION: forcing a failure. [ 82.644348][ T8755] name failslab, interval 1, probability 0, space 0, times 0 [ 82.657407][ T8755] CPU: 1 PID: 8755 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 82.664944][ T8755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.675002][ T8755] Call Trace: [ 82.678298][ T8755] dump_stack+0x172/0x1f0 [ 82.682637][ T8755] should_fail.cold+0xa/0x15 [ 82.687223][ T8755] ? fault_create_debugfs_attr+0x180/0x180 [ 82.693026][ T8755] ? __kasan_check_read+0x11/0x20 [ 82.698036][ T8755] ? mark_lock+0xc2/0x1220 [ 82.702443][ T8755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.708670][ T8755] __should_failslab+0x121/0x190 [ 82.713602][ T8755] should_failslab+0x9/0x14 [ 82.718106][ T8755] kmem_cache_alloc_trace+0x4b/0x790 [ 82.723371][ T8755] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.728909][ T8755] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 82.734882][ T8755] ? find_next_bit+0x107/0x130 [ 82.739634][ T8755] __hw_addr_create_ex+0x5e/0x310 [ 82.744661][ T8755] __hw_addr_add_ex+0x1ef/0x2b0 [ 82.749602][ T8755] dev_addr_init+0x118/0x200 [ 82.754177][ T8755] ? dev_mc_flush+0x40/0x40 [ 82.758682][ T8755] ? __kmalloc_node+0x4e/0x70 [ 82.763349][ T8755] alloc_netdev_mqs+0x142/0xd30 [ 82.768187][ T8755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.775412][ T8755] ? internal_dev_getinfo+0x60/0x60 [ 82.780615][ T8755] internal_dev_create+0x8e/0x520 [ 82.785631][ T8755] ovs_vport_add+0x150/0x500 [ 82.790206][ T8755] new_vport+0x1b/0x1d0 [ 82.794410][ T8755] ovs_dp_cmd_new+0x5e5/0xe30 [ 82.799188][ T8755] ? ovs_vport_cmd_new+0xf50/0xf50 [ 82.804289][ T8755] ? __nla_parse+0x43/0x60 [ 82.808694][ T8755] genl_family_rcv_msg+0x74b/0xf90 [ 82.813809][ T8755] ? genl_unregister_family+0x7b0/0x7b0 [ 82.819338][ T8755] ? __kasan_check_read+0x11/0x20 [ 82.824394][ T8755] ? __lock_acquire+0x16f2/0x4a00 [ 82.829411][ T8755] ? __dev_queue_xmit+0xbb5/0x3720 [ 82.834517][ T8755] ? radix_tree_lookup+0x22/0x30 [ 82.839442][ T8755] genl_rcv_msg+0xca/0x170 [ 82.843843][ T8755] netlink_rcv_skb+0x177/0x450 [ 82.848850][ T8755] ? genl_family_rcv_msg+0xf90/0xf90 [ 82.854242][ T8755] ? netlink_ack+0xb50/0xb50 [ 82.858840][ T8755] ? __kasan_check_write+0x14/0x20 [ 82.863948][ T8755] ? netlink_deliver_tap+0x254/0xbf0 [ 82.869218][ T8755] genl_rcv+0x29/0x40 [ 82.873185][ T8755] netlink_unicast+0x531/0x710 [ 82.877939][ T8755] ? netlink_attachskb+0x7c0/0x7c0 [ 82.883029][ T8755] ? _copy_from_iter_full+0x25d/0x8c0 [ 82.888406][ T8755] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 82.894109][ T8755] ? __check_object_size+0x3d/0x437 [ 82.899316][ T8755] netlink_sendmsg+0x8a5/0xd60 [ 82.904089][ T8755] ? netlink_unicast+0x710/0x710 [ 82.909019][ T8755] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 82.914642][ T8755] ? apparmor_socket_sendmsg+0x2a/0x30 [ 82.920164][ T8755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.926451][ T8755] ? security_socket_sendmsg+0x8d/0xc0 [ 82.931983][ T8755] ? netlink_unicast+0x710/0x710 [ 82.936915][ T8755] sock_sendmsg+0xd7/0x130 [ 82.941356][ T8755] ___sys_sendmsg+0x803/0x920 [ 82.946264][ T8755] ? copy_msghdr_from_user+0x440/0x440 [ 82.951731][ T8755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.957965][ T8755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.964337][ T8755] ? refcount_sub_and_test_checked+0x154/0x200 [ 82.970474][ T8755] ? vfs_write+0x34c/0x5d0 [ 82.974895][ T8755] ? find_held_lock+0x35/0x130 [ 82.979651][ T8755] ? vfs_write+0x34c/0x5d0 [ 82.984078][ T8755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.990641][ T8755] ? __fget_light+0x1a9/0x230 [ 82.995304][ T8755] ? __fdget+0x1b/0x20 [ 82.999360][ T8755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.005587][ T8755] __sys_sendmsg+0x105/0x1d0 [ 83.010191][ T8755] ? __sys_sendmsg_sock+0xd0/0xd0 [ 83.015220][ T8755] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 83.020683][ T8755] ? do_syscall_64+0x26/0x760 [ 83.025344][ T8755] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.031393][ T8755] ? do_syscall_64+0x26/0x760 [ 83.036055][ T8755] __x64_sys_sendmsg+0x78/0xb0 [ 83.040817][ T8755] do_syscall_64+0xfa/0x760 [ 83.045320][ T8755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.051193][ T8755] RIP: 0033:0x442359 [ 83.055066][ T8755] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.074659][ T8755] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.083179][ T8755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 83.091294][ T8755] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 83.099256][ T8755] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 83.107231][ T8755] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 83.115189][ T8755] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 83.128492][ T8756] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 83.137146][ T8756] FAULT_INJECTION: forcing a failure. [ 83.137146][ T8756] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.150421][ T8756] CPU: 0 PID: 8756 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 83.157942][ T8756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.167977][ T8756] Call Trace: [ 83.171415][ T8756] dump_stack+0x172/0x1f0 [ 83.175731][ T8756] should_fail.cold+0xa/0x15 [ 83.180301][ T8756] ? fault_create_debugfs_attr+0x180/0x180 [ 83.186090][ T8756] ? __kasan_check_read+0x11/0x20 [ 83.191104][ T8756] ? __lock_acquire+0x16f2/0x4a00 [ 83.196257][ T8756] ? genl_family_rcv_msg+0x74b/0xf90 [ 83.201607][ T8756] should_fail_alloc_page+0x50/0x60 [ 83.206803][ T8756] __alloc_pages_nodemask+0x1a1/0x900 [ 83.212162][ T8756] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 83.217775][ T8756] ? __alloc_pages_slowpath+0x2910/0x2910 [ 83.223487][ T8756] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 83.229115][ T8756] ? fault_create_debugfs_attr+0x180/0x180 [ 83.234912][ T8756] cache_grow_begin+0x90/0xd20 [ 83.239656][ T8756] ? __kmalloc_node+0x3d/0x70 [ 83.244322][ T8756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.250546][ T8756] kmem_cache_alloc_node_trace+0x689/0x750 [ 83.256340][ T8756] __kmalloc_node+0x3d/0x70 [ 83.260857][ T8756] kvmalloc_node+0x68/0x100 [ 83.265461][ T8756] alloc_netdev_mqs+0x98/0xd30 [ 83.270231][ T8756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.276467][ T8756] ? internal_dev_getinfo+0x60/0x60 [ 83.281661][ T8756] internal_dev_create+0x8e/0x520 [ 83.286693][ T8756] ovs_vport_add+0x150/0x500 [ 83.291279][ T8756] new_vport+0x1b/0x1d0 [ 83.295430][ T8756] ovs_dp_cmd_new+0x5e5/0xe30 [ 83.300249][ T8756] ? ovs_vport_cmd_new+0xf50/0xf50 [ 83.305351][ T8756] ? __nla_parse+0x43/0x60 [ 83.309820][ T8756] genl_family_rcv_msg+0x74b/0xf90 [ 83.314927][ T8756] ? genl_unregister_family+0x7b0/0x7b0 [ 83.320508][ T8756] ? __kasan_check_read+0x11/0x20 [ 83.325526][ T8756] ? __lock_acquire+0x16f2/0x4a00 [ 83.330648][ T8756] ? __dev_queue_xmit+0xbb5/0x3720 [ 83.335766][ T8756] ? radix_tree_lookup+0x22/0x30 [ 83.340687][ T8756] genl_rcv_msg+0xca/0x170 [ 83.345086][ T8756] netlink_rcv_skb+0x177/0x450 [ 83.349844][ T8756] ? genl_family_rcv_msg+0xf90/0xf90 [ 83.355126][ T8756] ? netlink_ack+0xb50/0xb50 [ 83.359707][ T8756] ? __kasan_check_write+0x14/0x20 [ 83.364825][ T8756] ? netlink_deliver_tap+0x254/0xbf0 [ 83.370094][ T8756] genl_rcv+0x29/0x40 [ 83.374062][ T8756] netlink_unicast+0x531/0x710 [ 83.378808][ T8756] ? netlink_attachskb+0x7c0/0x7c0 [ 83.383897][ T8756] ? _copy_from_iter_full+0x25d/0x8c0 [ 83.390033][ T8756] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.395733][ T8756] ? __check_object_size+0x3d/0x437 [ 83.400916][ T8756] netlink_sendmsg+0x8a5/0xd60 [ 83.405667][ T8756] ? netlink_unicast+0x710/0x710 [ 83.410585][ T8756] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 83.416110][ T8756] ? apparmor_socket_sendmsg+0x2a/0x30 [ 83.421561][ T8756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.427782][ T8756] ? security_socket_sendmsg+0x8d/0xc0 [ 83.433235][ T8756] ? netlink_unicast+0x710/0x710 [ 83.438155][ T8756] sock_sendmsg+0xd7/0x130 [ 83.442552][ T8756] ___sys_sendmsg+0x803/0x920 [ 83.447380][ T8756] ? copy_msghdr_from_user+0x440/0x440 [ 83.452827][ T8756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.459051][ T8756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.465274][ T8756] ? refcount_sub_and_test_checked+0x154/0x200 [ 83.471530][ T8756] ? vfs_write+0x34c/0x5d0 [ 83.475942][ T8756] ? find_held_lock+0x35/0x130 [ 83.480691][ T8756] ? vfs_write+0x34c/0x5d0 [ 83.485103][ T8756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.491326][ T8756] ? __fget_light+0x1a9/0x230 [ 83.495998][ T8756] ? __fdget+0x1b/0x20 [ 83.500200][ T8756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.506538][ T8756] __sys_sendmsg+0x105/0x1d0 [ 83.511117][ T8756] ? __sys_sendmsg_sock+0xd0/0xd0 [ 83.516150][ T8756] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 83.521600][ T8756] ? do_syscall_64+0x26/0x760 [ 83.526415][ T8756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.532473][ T8756] ? do_syscall_64+0x26/0x760 [ 83.537145][ T8756] __x64_sys_sendmsg+0x78/0xb0 [ 83.541903][ T8756] do_syscall_64+0xfa/0x760 [ 83.546431][ T8756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.552447][ T8756] RIP: 0033:0x442359 [ 83.556424][ T8756] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.576155][ T8756] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.584576][ T8756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 83.592531][ T8756] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 83.600484][ T8756] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 83.608448][ T8756] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 83.616404][ T8756] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 83.628996][ T8756] device 2 entered promiscuous mode [ 83.638469][ T8757] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 83.646876][ T8757] FAULT_INJECTION: forcing a failure. [ 83.646876][ T8757] name failslab, interval 1, probability 0, space 0, times 0 [ 83.659570][ T8757] CPU: 0 PID: 8757 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 83.667113][ T8757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.677165][ T8757] Call Trace: [ 83.680445][ T8757] dump_stack+0x172/0x1f0 [ 83.684771][ T8757] should_fail.cold+0xa/0x15 [ 83.689366][ T8757] ? fault_create_debugfs_attr+0x180/0x180 [ 83.695149][ T8757] ? __kasan_check_read+0x11/0x20 [ 83.700160][ T8757] ? mark_lock+0xc2/0x1220 [ 83.704576][ T8757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.710800][ T8757] __should_failslab+0x121/0x190 [ 83.715720][ T8757] should_failslab+0x9/0x14 [ 83.720204][ T8757] kmem_cache_alloc_trace+0x4b/0x790 [ 83.725555][ T8757] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.731083][ T8757] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 83.737062][ T8757] ? find_next_bit+0x107/0x130 [ 83.741820][ T8757] __hw_addr_create_ex+0x5e/0x310 [ 83.746838][ T8757] __hw_addr_add_ex+0x1ef/0x2b0 [ 83.751672][ T8757] dev_addr_init+0x118/0x200 [ 83.756258][ T8757] ? dev_mc_flush+0x40/0x40 [ 83.760757][ T8757] ? __kmalloc_node+0x4e/0x70 [ 83.765416][ T8757] alloc_netdev_mqs+0x142/0xd30 [ 83.770275][ T8757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.776495][ T8757] ? internal_dev_getinfo+0x60/0x60 [ 83.781685][ T8757] internal_dev_create+0x8e/0x520 [ 83.786692][ T8757] ovs_vport_add+0x150/0x500 [ 83.791287][ T8757] new_vport+0x1b/0x1d0 [ 83.795430][ T8757] ovs_dp_cmd_new+0x5e5/0xe30 [ 83.800098][ T8757] ? ovs_vport_cmd_new+0xf50/0xf50 [ 83.805451][ T8757] ? __nla_parse+0x43/0x60 [ 83.809852][ T8757] genl_family_rcv_msg+0x74b/0xf90 [ 83.814943][ T8757] ? genl_unregister_family+0x7b0/0x7b0 [ 83.820473][ T8757] ? __kasan_check_read+0x11/0x20 [ 83.825487][ T8757] ? __lock_acquire+0x16f2/0x4a00 [ 83.830850][ T8757] ? __dev_queue_xmit+0xbb5/0x3720 [ 83.835961][ T8757] ? radix_tree_lookup+0x22/0x30 [ 83.840888][ T8757] genl_rcv_msg+0xca/0x170 [ 83.845338][ T8757] netlink_rcv_skb+0x177/0x450 [ 83.850082][ T8757] ? genl_family_rcv_msg+0xf90/0xf90 [ 83.855343][ T8757] ? netlink_ack+0xb50/0xb50 [ 83.859910][ T8757] ? __kasan_check_write+0x14/0x20 [ 83.865014][ T8757] ? netlink_deliver_tap+0x254/0xbf0 [ 83.870291][ T8757] genl_rcv+0x29/0x40 [ 83.874702][ T8757] netlink_unicast+0x531/0x710 [ 83.879460][ T8757] ? netlink_attachskb+0x7c0/0x7c0 [ 83.884551][ T8757] ? _copy_from_iter_full+0x25d/0x8c0 [ 83.889910][ T8757] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.895609][ T8757] ? __check_object_size+0x3d/0x437 [ 83.900790][ T8757] netlink_sendmsg+0x8a5/0xd60 [ 83.905548][ T8757] ? netlink_unicast+0x710/0x710 [ 83.910466][ T8757] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 83.915992][ T8757] ? apparmor_socket_sendmsg+0x2a/0x30 [ 83.921445][ T8757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.928017][ T8757] ? security_socket_sendmsg+0x8d/0xc0 [ 83.933455][ T8757] ? netlink_unicast+0x710/0x710 [ 83.938375][ T8757] sock_sendmsg+0xd7/0x130 [ 83.942781][ T8757] ___sys_sendmsg+0x803/0x920 [ 83.947463][ T8757] ? copy_msghdr_from_user+0x440/0x440 [ 83.952921][ T8757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.959173][ T8757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.965415][ T8757] ? refcount_sub_and_test_checked+0x154/0x200 [ 83.971548][ T8757] ? vfs_write+0x34c/0x5d0 [ 83.975948][ T8757] ? find_held_lock+0x35/0x130 [ 83.980690][ T8757] ? vfs_write+0x34c/0x5d0 [ 83.985110][ T8757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.991339][ T8757] ? __fget_light+0x1a9/0x230 [ 83.996011][ T8757] ? __fdget+0x1b/0x20 [ 84.000060][ T8757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.006285][ T8757] __sys_sendmsg+0x105/0x1d0 [ 84.010869][ T8757] ? __sys_sendmsg_sock+0xd0/0xd0 [ 84.015884][ T8757] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 84.021334][ T8757] ? do_syscall_64+0x26/0x760 [ 84.025998][ T8757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.032042][ T8757] ? do_syscall_64+0x26/0x760 [ 84.036704][ T8757] __x64_sys_sendmsg+0x78/0xb0 [ 84.041448][ T8757] do_syscall_64+0xfa/0x760 [ 84.045947][ T8757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.051846][ T8757] RIP: 0033:0x442359 [ 84.055719][ T8757] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.075465][ T8757] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.083914][ T8757] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 84.091911][ T8757] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 84.099951][ T8757] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 84.107902][ T8757] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 84.115853][ T8757] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 84.132698][ T8758] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 84.141324][ T8758] FAULT_INJECTION: forcing a failure. [ 84.141324][ T8758] name failslab, interval 1, probability 0, space 0, times 0 [ 84.154212][ T8758] CPU: 0 PID: 8758 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 84.161917][ T8758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.171965][ T8758] Call Trace: [ 84.175261][ T8758] dump_stack+0x172/0x1f0 [ 84.179594][ T8758] should_fail.cold+0xa/0x15 [ 84.184179][ T8758] ? fault_create_debugfs_attr+0x180/0x180 [ 84.189962][ T8758] ? __kasan_check_read+0x11/0x20 [ 84.194967][ T8758] ? mark_lock+0xc2/0x1220 [ 84.199384][ T8758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.205698][ T8758] __should_failslab+0x121/0x190 [ 84.210661][ T8758] should_failslab+0x9/0x14 [ 84.215148][ T8758] kmem_cache_alloc_trace+0x4b/0x790 [ 84.220428][ T8758] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 84.225954][ T8758] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 84.231911][ T8758] ? find_next_bit+0x107/0x130 [ 84.236658][ T8758] __hw_addr_create_ex+0x5e/0x310 [ 84.241692][ T8758] __hw_addr_add_ex+0x1ef/0x2b0 [ 84.246722][ T8758] dev_addr_init+0x118/0x200 [ 84.251398][ T8758] ? dev_mc_flush+0x40/0x40 [ 84.255893][ T8758] ? __kmalloc_node+0x4e/0x70 [ 84.260629][ T8758] alloc_netdev_mqs+0x142/0xd30 [ 84.265483][ T8758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.271989][ T8758] ? internal_dev_getinfo+0x60/0x60 [ 84.277184][ T8758] internal_dev_create+0x8e/0x520 [ 84.282335][ T8758] ovs_vport_add+0x150/0x500 [ 84.286917][ T8758] new_vport+0x1b/0x1d0 [ 84.291062][ T8758] ovs_dp_cmd_new+0x5e5/0xe30 [ 84.295889][ T8758] ? ovs_vport_cmd_new+0xf50/0xf50 [ 84.301002][ T8758] ? __nla_parse+0x43/0x60 [ 84.306109][ T8758] genl_family_rcv_msg+0x74b/0xf90 [ 84.311225][ T8758] ? genl_unregister_family+0x7b0/0x7b0 [ 84.316768][ T8758] ? __kasan_check_read+0x11/0x20 [ 84.321775][ T8758] ? __lock_acquire+0x16f2/0x4a00 [ 84.326783][ T8758] ? __dev_queue_xmit+0xbb5/0x3720 [ 84.331912][ T8758] ? radix_tree_lookup+0x22/0x30 [ 84.336856][ T8758] genl_rcv_msg+0xca/0x170 [ 84.341260][ T8758] netlink_rcv_skb+0x177/0x450 [ 84.346007][ T8758] ? genl_family_rcv_msg+0xf90/0xf90 [ 84.351363][ T8758] ? netlink_ack+0xb50/0xb50 [ 84.355990][ T8758] ? __kasan_check_write+0x14/0x20 [ 84.361086][ T8758] ? netlink_deliver_tap+0x254/0xbf0 [ 84.366406][ T8758] genl_rcv+0x29/0x40 [ 84.370371][ T8758] netlink_unicast+0x531/0x710 [ 84.375117][ T8758] ? netlink_attachskb+0x7c0/0x7c0 [ 84.380279][ T8758] ? _copy_from_iter_full+0x25d/0x8c0 [ 84.385655][ T8758] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 84.391389][ T8758] ? __check_object_size+0x3d/0x437 [ 84.396582][ T8758] netlink_sendmsg+0x8a5/0xd60 [ 84.401351][ T8758] ? netlink_unicast+0x710/0x710 [ 84.406355][ T8758] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 84.411892][ T8758] ? apparmor_socket_sendmsg+0x2a/0x30 [ 84.417336][ T8758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.423570][ T8758] ? security_socket_sendmsg+0x8d/0xc0 [ 84.429024][ T8758] ? netlink_unicast+0x710/0x710 [ 84.433954][ T8758] sock_sendmsg+0xd7/0x130 [ 84.438355][ T8758] ___sys_sendmsg+0x803/0x920 [ 84.443025][ T8758] ? copy_msghdr_from_user+0x440/0x440 [ 84.448482][ T8758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.454709][ T8758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.460950][ T8758] ? refcount_sub_and_test_checked+0x154/0x200 [ 84.467086][ T8758] ? vfs_write+0x34c/0x5d0 [ 84.471581][ T8758] ? find_held_lock+0x35/0x130 [ 84.476323][ T8758] ? vfs_write+0x34c/0x5d0 [ 84.480729][ T8758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.486963][ T8758] ? __fget_light+0x1a9/0x230 [ 84.491625][ T8758] ? __fdget+0x1b/0x20 [ 84.495688][ T8758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.502094][ T8758] __sys_sendmsg+0x105/0x1d0 [ 84.506686][ T8758] ? __sys_sendmsg_sock+0xd0/0xd0 [ 84.511785][ T8758] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 84.517305][ T8758] ? do_syscall_64+0x26/0x760 [ 84.521977][ T8758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.528029][ T8758] ? do_syscall_64+0x26/0x760 [ 84.532691][ T8758] __x64_sys_sendmsg+0x78/0xb0 [ 84.537440][ T8758] do_syscall_64+0xfa/0x760 [ 84.541945][ T8758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.547834][ T8758] RIP: 0033:0x442359 [ 84.551711][ T8758] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 84.571312][ T8758] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.579707][ T8758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 84.587659][ T8758] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 84.595618][ T8758] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 84.603580][ T8758] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 84.611680][ T8758] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 84.626658][ T8759] FAULT_INJECTION: forcing a failure. [ 84.626658][ T8759] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.639877][ T8759] CPU: 0 PID: 8759 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 84.647406][ T8759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.657443][ T8759] Call Trace: [ 84.660729][ T8759] dump_stack+0x172/0x1f0 [ 84.665044][ T8759] should_fail.cold+0xa/0x15 [ 84.669619][ T8759] ? fault_create_debugfs_attr+0x180/0x180 [ 84.675431][ T8759] ? __kasan_check_read+0x11/0x20 [ 84.680447][ T8759] ? __lock_acquire+0x16f2/0x4a00 [ 84.685451][ T8759] ? genl_family_rcv_msg+0x74b/0xf90 [ 84.690721][ T8759] should_fail_alloc_page+0x50/0x60 [ 84.695895][ T8759] __alloc_pages_nodemask+0x1a1/0x900 [ 84.701250][ T8759] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 84.706865][ T8759] ? __alloc_pages_slowpath+0x2910/0x2910 [ 84.712567][ T8759] ? fs_reclaim_acquire.part.0+0x30/0x30 [ 84.718184][ T8759] ? fault_create_debugfs_attr+0x180/0x180 [ 84.723986][ T8759] cache_grow_begin+0x90/0xd20 [ 84.728730][ T8759] ? __kmalloc_node+0x3d/0x70 [ 84.733388][ T8759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.739620][ T8759] kmem_cache_alloc_node_trace+0x689/0x750 [ 84.745421][ T8759] __kmalloc_node+0x3d/0x70 [ 84.749930][ T8759] kvmalloc_node+0x68/0x100 [ 84.754418][ T8759] alloc_netdev_mqs+0x98/0xd30 [ 84.759166][ T8759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.765384][ T8759] ? internal_dev_getinfo+0x60/0x60 [ 84.770561][ T8759] internal_dev_create+0x8e/0x520 [ 84.775658][ T8759] ovs_vport_add+0x150/0x500 [ 84.780233][ T8759] new_vport+0x1b/0x1d0 [ 84.784369][ T8759] ovs_dp_cmd_new+0x5e5/0xe30 [ 84.789028][ T8759] ? ovs_vport_cmd_new+0xf50/0xf50 [ 84.794120][ T8759] ? __nla_parse+0x43/0x60 [ 84.798532][ T8759] genl_family_rcv_msg+0x74b/0xf90 [ 84.803636][ T8759] ? genl_unregister_family+0x7b0/0x7b0 [ 84.809178][ T8759] ? __kasan_check_read+0x11/0x20 [ 84.814189][ T8759] ? __lock_acquire+0x16f2/0x4a00 [ 84.819198][ T8759] ? __dev_queue_xmit+0xbb5/0x3720 [ 84.824297][ T8759] ? radix_tree_lookup+0x22/0x30 [ 84.829241][ T8759] genl_rcv_msg+0xca/0x170 [ 84.833640][ T8759] netlink_rcv_skb+0x177/0x450 [ 84.838393][ T8759] ? genl_family_rcv_msg+0xf90/0xf90 [ 84.843656][ T8759] ? netlink_ack+0xb50/0xb50 [ 84.848254][ T8759] ? __kasan_check_write+0x14/0x20 [ 84.853352][ T8759] ? netlink_deliver_tap+0x254/0xbf0 [ 84.858619][ T8759] genl_rcv+0x29/0x40 [ 84.862585][ T8759] netlink_unicast+0x531/0x710 [ 84.867344][ T8759] ? netlink_attachskb+0x7c0/0x7c0 [ 84.872439][ T8759] ? _copy_from_iter_full+0x25d/0x8c0 [ 84.877882][ T8759] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 84.883583][ T8759] ? __check_object_size+0x3d/0x437 [ 84.888776][ T8759] netlink_sendmsg+0x8a5/0xd60 [ 84.893540][ T8759] ? netlink_unicast+0x710/0x710 [ 84.899177][ T8759] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 84.904720][ T8759] ? apparmor_socket_sendmsg+0x2a/0x30 [ 84.910165][ T8759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.916391][ T8759] ? security_socket_sendmsg+0x8d/0xc0 [ 84.921835][ T8759] ? netlink_unicast+0x710/0x710 [ 84.926771][ T8759] sock_sendmsg+0xd7/0x130 [ 84.931171][ T8759] ___sys_sendmsg+0x803/0x920 [ 84.935843][ T8759] ? copy_msghdr_from_user+0x440/0x440 [ 84.941291][ T8759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.948324][ T8759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.954546][ T8759] ? refcount_sub_and_test_checked+0x154/0x200 [ 84.960687][ T8759] ? vfs_write+0x34c/0x5d0 [ 84.965110][ T8759] ? find_held_lock+0x35/0x130 [ 84.969856][ T8759] ? vfs_write+0x34c/0x5d0 [ 84.974449][ T8759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 84.980683][ T8759] ? __fget_light+0x1a9/0x230 [ 84.985354][ T8759] ? __fdget+0x1b/0x20 [ 84.989583][ T8759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 84.995959][ T8759] __sys_sendmsg+0x105/0x1d0 [ 85.000536][ T8759] ? __sys_sendmsg_sock+0xd0/0xd0 [ 85.005568][ T8759] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 85.011136][ T8759] ? do_syscall_64+0x26/0x760 [ 85.015864][ T8759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.023398][ T8759] ? do_syscall_64+0x26/0x760 [ 85.028065][ T8759] __x64_sys_sendmsg+0x78/0xb0 [ 85.032830][ T8759] do_syscall_64+0xfa/0x760 [ 85.037321][ T8759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.043300][ T8759] RIP: 0033:0x442359 [ 85.047177][ T8759] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.066878][ T8759] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e executing program [ 85.075302][ T8759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 85.083272][ T8759] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 85.092271][ T8759] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 85.100265][ T8759] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 85.108348][ T8759] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 85.120134][ T8759] device 3 entered promiscuous mode [ 85.130567][ T8760] validate_nla: 1 callbacks suppressed [ 85.130574][ T8760] netlink: 'syz-executor839': attribute type 2 has an invalid length. [ 85.144616][ T8760] FAULT_INJECTION: forcing a failure. [ 85.144616][ T8760] name failslab, interval 1, probability 0, space 0, times 0 [ 85.157673][ T8760] CPU: 1 PID: 8760 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 85.165471][ T8760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.175542][ T8760] Call Trace: [ 85.178828][ T8760] dump_stack+0x172/0x1f0 [ 85.183146][ T8760] should_fail.cold+0xa/0x15 [ 85.187720][ T8760] ? fault_create_debugfs_attr+0x180/0x180 [ 85.193506][ T8760] ? ___might_sleep+0x163/0x2c0 [ 85.198339][ T8760] __should_failslab+0x121/0x190 [ 85.203270][ T8760] should_failslab+0x9/0x14 [ 85.207756][ T8760] kmem_cache_alloc_trace+0x2d3/0x790 [ 85.213116][ T8760] netdev_name_node_alloc+0x49/0x130 [ 85.218387][ T8760] register_netdevice+0x2a9/0x1140 [ 85.223476][ T8760] ? pcpu_alloc_area+0x820/0x820 [ 85.228404][ T8760] ? memset+0x32/0x40 [ 85.232372][ T8760] ? netdev_change_features+0xb0/0xb0 [ 85.237734][ T8760] internal_dev_create+0x310/0x520 [ 85.242829][ T8760] ovs_vport_add+0x150/0x500 [ 85.247427][ T8760] new_vport+0x1b/0x1d0 [ 85.251577][ T8760] ovs_dp_cmd_new+0x5e5/0xe30 [ 85.256252][ T8760] ? ovs_vport_cmd_new+0xf50/0xf50 [ 85.261367][ T8760] ? __nla_parse+0x43/0x60 [ 85.265782][ T8760] genl_family_rcv_msg+0x74b/0xf90 [ 85.270882][ T8760] ? genl_unregister_family+0x7b0/0x7b0 [ 85.276420][ T8760] ? __kasan_check_read+0x11/0x20 [ 85.281433][ T8760] ? __lock_acquire+0x16f2/0x4a00 [ 85.286453][ T8760] ? __dev_queue_xmit+0xbb5/0x3720 [ 85.291579][ T8760] ? radix_tree_lookup+0x22/0x30 [ 85.296531][ T8760] genl_rcv_msg+0xca/0x170 [ 85.300962][ T8760] netlink_rcv_skb+0x177/0x450 [ 85.305711][ T8760] ? genl_family_rcv_msg+0xf90/0xf90 [ 85.310993][ T8760] ? netlink_ack+0xb50/0xb50 [ 85.315573][ T8760] ? __kasan_check_write+0x14/0x20 [ 85.320701][ T8760] ? netlink_deliver_tap+0x254/0xbf0 [ 85.325978][ T8760] genl_rcv+0x29/0x40 [ 85.329965][ T8760] netlink_unicast+0x531/0x710 [ 85.334857][ T8760] ? netlink_attachskb+0x7c0/0x7c0 [ 85.340061][ T8760] ? _copy_from_iter_full+0x25d/0x8c0 [ 85.345422][ T8760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.351162][ T8760] ? __check_object_size+0x3d/0x437 [ 85.356363][ T8760] netlink_sendmsg+0x8a5/0xd60 [ 85.361202][ T8760] ? netlink_unicast+0x710/0x710 [ 85.366124][ T8760] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 85.371660][ T8760] ? apparmor_socket_sendmsg+0x2a/0x30 [ 85.377118][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.383539][ T8760] ? security_socket_sendmsg+0x8d/0xc0 [ 85.388984][ T8760] ? netlink_unicast+0x710/0x710 [ 85.393910][ T8760] sock_sendmsg+0xd7/0x130 [ 85.398328][ T8760] ___sys_sendmsg+0x803/0x920 [ 85.402993][ T8760] ? copy_msghdr_from_user+0x440/0x440 [ 85.408451][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.414678][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.420905][ T8760] ? refcount_sub_and_test_checked+0x154/0x200 [ 85.427049][ T8760] ? vfs_write+0x34c/0x5d0 [ 85.431483][ T8760] ? find_held_lock+0x35/0x130 [ 85.436244][ T8760] ? vfs_write+0x34c/0x5d0 [ 85.440660][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.446886][ T8760] ? __fget_light+0x1a9/0x230 [ 85.451546][ T8760] ? __fdget+0x1b/0x20 [ 85.455643][ T8760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.461938][ T8760] __sys_sendmsg+0x105/0x1d0 [ 85.466514][ T8760] ? __sys_sendmsg_sock+0xd0/0xd0 [ 85.471528][ T8760] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 85.476983][ T8760] ? do_syscall_64+0x26/0x760 [ 85.481714][ T8760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.487791][ T8760] ? do_syscall_64+0x26/0x760 [ 85.492604][ T8760] __x64_sys_sendmsg+0x78/0xb0 [ 85.497385][ T8760] do_syscall_64+0xfa/0x760 [ 85.501882][ T8760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.507785][ T8760] RIP: 0033:0x442359 [ 85.511666][ T8760] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.531442][ T8760] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.539904][ T8760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 85.547882][ T8760] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 85.555839][ T8760] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 85.563795][ T8760] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 85.571884][ T8760] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 85.580271][ T8760] kasan: CONFIG_KASAN_INLINE enabled [ 85.585690][ T8760] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 85.594029][ T8760] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 85.600964][ T8760] CPU: 1 PID: 8760 Comm: syz-executor839 Not tainted 5.3.0+ #0 [ 85.608508][ T8760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.619093][ T8760] RIP: 0010:ovs_vport_add+0x185/0x500 [ 85.624456][ T8760] Code: 89 c6 e8 3e b6 3a fa 49 81 fc 00 f0 ff ff 0f 87 6d 02 00 00 e8 8c b4 3a fa 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 d3 02 00 00 49 8d 7c 24 08 49 8b 34 24 48 b8 00 [ 85.644084][ T8760] RSP: 0018:ffff88808fe5f4e0 EFLAGS: 00010247 [ 85.651281][ T8760] RAX: dffffc0000000000 RBX: ffffffff89be8820 RCX: ffffffff87385162 [ 85.659430][ T8760] RDX: 0000000000000000 RSI: ffffffff87385174 RDI: 0000000000000007 [ 85.667396][ T8760] RBP: ffff88808fe5f510 R08: ffff8880933c6600 R09: fffffbfff14ee13c [ 85.675460][ T8760] R10: fffffbfff14ee13b R11: ffffffff8a7709df R12: 0000000000000004 [ 85.683425][ T8760] R13: ffffffff89be8850 R14: ffff88808fe5f5e0 R15: 0000000000000002 [ 85.691403][ T8760] FS: 0000000001d71880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 85.700321][ T8760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.706892][ T8760] CR2: 0000000020000280 CR3: 0000000096e4c000 CR4: 00000000001406e0 [ 85.714845][ T8760] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.722804][ T8760] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.730773][ T8760] Call Trace: [ 85.734052][ T8760] new_vport+0x1b/0x1d0 [ 85.738197][ T8760] ovs_dp_cmd_new+0x5e5/0xe30 [ 85.742867][ T8760] ? ovs_vport_cmd_new+0xf50/0xf50 [ 85.747979][ T8760] ? __nla_parse+0x43/0x60 [ 85.752389][ T8760] genl_family_rcv_msg+0x74b/0xf90 [ 85.757505][ T8760] ? genl_unregister_family+0x7b0/0x7b0 [ 85.763036][ T8760] ? __kasan_check_read+0x11/0x20 [ 85.768048][ T8760] ? __lock_acquire+0x16f2/0x4a00 [ 85.773061][ T8760] ? __dev_queue_xmit+0xbb5/0x3720 [ 85.778179][ T8760] ? radix_tree_lookup+0x22/0x30 [ 85.783104][ T8760] genl_rcv_msg+0xca/0x170 [ 85.787528][ T8760] netlink_rcv_skb+0x177/0x450 [ 85.792285][ T8760] ? genl_family_rcv_msg+0xf90/0xf90 [ 85.797555][ T8760] ? netlink_ack+0xb50/0xb50 [ 85.802189][ T8760] ? __kasan_check_write+0x14/0x20 [ 85.807314][ T8760] ? netlink_deliver_tap+0x254/0xbf0 [ 85.812677][ T8760] genl_rcv+0x29/0x40 [ 85.816731][ T8760] netlink_unicast+0x531/0x710 [ 85.821484][ T8760] ? netlink_attachskb+0x7c0/0x7c0 [ 85.826581][ T8760] ? _copy_from_iter_full+0x25d/0x8c0 [ 85.832098][ T8760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.837908][ T8760] ? __check_object_size+0x3d/0x437 [ 85.843097][ T8760] netlink_sendmsg+0x8a5/0xd60 [ 85.847852][ T8760] ? netlink_unicast+0x710/0x710 [ 85.852902][ T8760] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 85.858441][ T8760] ? apparmor_socket_sendmsg+0x2a/0x30 [ 85.863970][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.871236][ T8760] ? security_socket_sendmsg+0x8d/0xc0 [ 85.876677][ T8760] ? netlink_unicast+0x710/0x710 [ 85.881600][ T8760] sock_sendmsg+0xd7/0x130 [ 85.886001][ T8760] ___sys_sendmsg+0x803/0x920 [ 85.891458][ T8760] ? copy_msghdr_from_user+0x440/0x440 [ 85.896912][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.903136][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.909363][ T8760] ? refcount_sub_and_test_checked+0x154/0x200 [ 85.915507][ T8760] ? vfs_write+0x34c/0x5d0 [ 85.920000][ T8760] ? find_held_lock+0x35/0x130 [ 85.924754][ T8760] ? vfs_write+0x34c/0x5d0 [ 85.929270][ T8760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.935503][ T8760] ? __fget_light+0x1a9/0x230 [ 85.940174][ T8760] ? __fdget+0x1b/0x20 [ 85.944255][ T8760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.950490][ T8760] __sys_sendmsg+0x105/0x1d0 [ 85.955120][ T8760] ? __sys_sendmsg_sock+0xd0/0xd0 [ 85.960251][ T8760] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 85.965701][ T8760] ? do_syscall_64+0x26/0x760 [ 85.970366][ T8760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.976436][ T8760] ? do_syscall_64+0x26/0x760 [ 85.981104][ T8760] __x64_sys_sendmsg+0x78/0xb0 [ 85.985857][ T8760] do_syscall_64+0xfa/0x760 [ 85.990342][ T8760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.996251][ T8760] RIP: 0033:0x442359 [ 86.000134][ T8760] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.019716][ T8760] RSP: 002b:00007ffea3f13d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.028108][ T8760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442359 [ 86.036060][ T8760] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 86.044013][ T8760] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 86.051983][ T8760] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 86.060183][ T8760] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 86.068302][ T8760] Modules linked in: [ 86.072612][ T8760] ---[ end trace 0a1a5ab3bc5eebe1 ]--- [ 86.078164][ T8760] RIP: 0010:ovs_vport_add+0x185/0x500 [ 86.083522][ T8760] Code: 89 c6 e8 3e b6 3a fa 49 81 fc 00 f0 ff ff 0f 87 6d 02 00 00 e8 8c b4 3a fa 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 d3 02 00 00 49 8d 7c 24 08 49 8b 34 24 48 b8 00 [ 86.103158][ T8760] RSP: 0018:ffff88808fe5f4e0 EFLAGS: 00010247 [ 86.109253][ T8760] RAX: dffffc0000000000 RBX: ffffffff89be8820 RCX: ffffffff87385162 [ 86.117274][ T8760] RDX: 0000000000000000 RSI: ffffffff87385174 RDI: 0000000000000007 [ 86.125359][ T8760] RBP: ffff88808fe5f510 R08: ffff8880933c6600 R09: fffffbfff14ee13c [ 86.133361][ T8760] R10: fffffbfff14ee13b R11: ffffffff8a7709df R12: 0000000000000004 [ 86.141368][ T8760] R13: ffffffff89be8850 R14: ffff88808fe5f5e0 R15: 0000000000000002 [ 86.149441][ T8760] FS: 0000000001d71880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 86.158412][ T8760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.164994][ T8760] CR2: 0000000020000280 CR3: 0000000096e4c000 CR4: 00000000001406e0 [ 86.173035][ T8760] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.181018][ T8760] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.189010][ T8760] Kernel panic - not syncing: Fatal exception [ 86.197009][ T8760] Kernel Offset: disabled [ 86.201333][ T8760] Rebooting in 86400 seconds..