Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 77.171685][ T8500] netlink: 44 bytes leftover after parsing attributes in process `syz-executor059'. [ 77.189043][ T8500] device  entered promiscuous mode [ 77.202061][ T8505] netlink: 44 bytes leftover after parsing attributes in process `syz-executor059'. [ 77.212956][ T8505] ------------[ cut here ]------------ [ 77.219020][ T8505] Dropping previously announced user features [ 77.226007][ T8505] WARNING: CPU: 0 PID: 8505 at net/openvswitch/datapath.c:1587 ovs_dp_cmd_new+0xca7/0xec0 [ 77.236889][ T8505] Modules linked in: [ 77.240887][ T8505] CPU: 0 PID: 8505 Comm: syz-executor059 Not tainted 5.9.0-syzkaller #0 [ 77.249554][ T8505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.261025][ T8505] RIP: 0010:ovs_dp_cmd_new+0xca7/0xec0 [ 77.268184][ T8505] Code: 2a 0f b6 04 02 84 c0 74 04 3c 03 7e 21 c7 43 68 00 00 00 00 e9 17 fe ff ff e8 45 81 d6 f8 48 c7 c7 a0 fa 6a 8a e8 c9 ed 11 00 <0f> 0b eb be 4c 89 e7 e8 8d f6 17 f9 eb d5 e8 26 f6 17 f9 e9 3f ff [ 77.288138][ T8505] RSP: 0018:ffffc9000162f510 EFLAGS: 00010286 [ 77.294356][ T8505] RAX: 0000000000000000 RBX: ffff8880117e9e00 RCX: 0000000000000000 [ 77.302342][ T8505] RDX: ffff888020009a40 RSI: ffffffff8158ce35 RDI: fffff520002c5e94 [ 77.310502][ T8505] RBP: ffff88801c17e900 R08: 0000000000000001 R09: ffff8880b9e309e7 [ 77.327268][ T8505] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880117e9e68 [ 77.335483][ T8505] R13: 0000000000000006 R14: ffff888019c65ff8 R15: ffff888014389280 [ 77.343470][ T8505] FS: 000000000143f880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 77.352661][ T8505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.360073][ T8505] CR2: 00007fb141ef0ab4 CR3: 00000000207ed000 CR4: 00000000001506f0 [ 77.368577][ T8505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.376618][ T8505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.384644][ T8505] Call Trace: [ 77.387973][ T8505] ? ovs_vport_cmd_new+0xc60/0xc60 [ 77.393116][ T8505] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x280 [ 77.401415][ T8505] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 77.408834][ T8505] genl_family_rcv_msg_doit+0x228/0x320 [ 77.414459][ T8505] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 77.421837][ T8505] ? ns_capable+0xde/0x100 [ 77.426318][ T8505] genl_rcv_msg+0x328/0x580 [ 77.430834][ T8505] ? genl_get_cmd+0x480/0x480 [ 77.435586][ T8505] ? ovs_vport_cmd_new+0xc60/0xc60 [ 77.440703][ T8505] ? lock_release+0x710/0x710 [ 77.445453][ T8505] netlink_rcv_skb+0x153/0x420 [ 77.450219][ T8505] ? genl_get_cmd+0x480/0x480 [ 77.455637][ T8505] ? netlink_ack+0xaa0/0xaa0 [ 77.460239][ T8505] genl_rcv+0x24/0x40 [ 77.464281][ T8505] netlink_unicast+0x533/0x7d0 [ 77.469044][ T8505] ? netlink_attachskb+0x810/0x810 [ 77.474203][ T8505] ? __phys_addr_symbol+0x2c/0x70 [ 77.479237][ T8505] ? __check_object_size+0x171/0x3f0 [ 77.484583][ T8505] netlink_sendmsg+0x856/0xd90 [ 77.489351][ T8505] ? netlink_unicast+0x7d0/0x7d0 [ 77.494538][ T8505] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 77.499823][ T8505] ? netlink_unicast+0x7d0/0x7d0 [ 77.504848][ T8505] sock_sendmsg+0xcf/0x120 [ 77.509266][ T8505] ____sys_sendmsg+0x6e8/0x810 [ 77.514086][ T8505] ? kernel_sendmsg+0x50/0x50 [ 77.518774][ T8505] ? do_recvmmsg+0x6c0/0x6c0 [ 77.523367][ T8505] ? wp_page_copy+0xf62/0x23b0 [ 77.528202][ T8505] ___sys_sendmsg+0xf3/0x170 [ 77.532827][ T8505] ? sendmsg_copy_msghdr+0x160/0x160 [ 77.538166][ T8505] ? do_wp_page+0x445/0x1930 [ 77.542827][ T8505] ? find_held_lock+0x2d/0x110 [ 77.547655][ T8505] ? __fget_light+0x215/0x280 [ 77.552334][ T8505] __sys_sendmsg+0xe5/0x1b0 [ 77.557013][ T8505] ? __sys_sendmsg_sock+0xb0/0xb0 [ 77.562067][ T8505] ? syscall_enter_from_user_mode+0x1d/0x50 [ 77.568047][ T8505] do_syscall_64+0x2d/0x70 [ 77.572477][ T8505] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.578420][ T8505] RIP: 0033:0x4419b9 [ 77.582309][ T8505] Code: e8 fc ab 02 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 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.601968][ T8505] RSP: 002b:00007ffefb36afc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.610439][ T8505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004419b9 [ 77.618482][ T8505] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000003 [ 77.626503][ T8505] RBP: 0000000000012d77 R08: 00000000004002c8 R09: 00000000004002c8 [ 77.634546][ T8505] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402760 [ 77.642516][ T8505] R13: 00000000004027f0 R14: 0000000000000000 R15: 0000000000000000 [ 77.650590][ T8505] Kernel panic - not syncing: panic_on_warn set ... [ 77.657189][ T8505] CPU: 0 PID: 8505 Comm: syz-executor059 Not tainted 5.9.0-syzkaller #0 [ 77.665505][ T8505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.675538][ T8505] Call Trace: [ 77.678813][ T8505] dump_stack+0x107/0x163 [ 77.683127][ T8505] panic+0x306/0x73d [ 77.687004][ T8505] ? __warn_printk+0xf3/0xf3 [ 77.691577][ T8505] ? __warn.cold+0x1d/0xbb [ 77.695971][ T8505] ? __warn.cold+0x14/0xbb [ 77.700373][ T8505] ? ovs_dp_cmd_new+0xca7/0xec0 [ 77.705206][ T8505] __warn.cold+0x38/0xbb [ 77.709431][ T8505] ? ovs_dp_cmd_new+0xca7/0xec0 [ 77.714261][ T8505] report_bug+0x1bd/0x210 [ 77.718588][ T8505] handle_bug+0x3c/0x60 [ 77.722825][ T8505] exc_invalid_op+0x14/0x40 [ 77.727307][ T8505] asm_exc_invalid_op+0x12/0x20 [ 77.732140][ T8505] RIP: 0010:ovs_dp_cmd_new+0xca7/0xec0 [ 77.737576][ T8505] Code: 2a 0f b6 04 02 84 c0 74 04 3c 03 7e 21 c7 43 68 00 00 00 00 e9 17 fe ff ff e8 45 81 d6 f8 48 c7 c7 a0 fa 6a 8a e8 c9 ed 11 00 <0f> 0b eb be 4c 89 e7 e8 8d f6 17 f9 eb d5 e8 26 f6 17 f9 e9 3f ff [ 77.757160][ T8505] RSP: 0018:ffffc9000162f510 EFLAGS: 00010286 [ 77.763214][ T8505] RAX: 0000000000000000 RBX: ffff8880117e9e00 RCX: 0000000000000000 [ 77.771189][ T8505] RDX: ffff888020009a40 RSI: ffffffff8158ce35 RDI: fffff520002c5e94 [ 77.779142][ T8505] RBP: ffff88801c17e900 R08: 0000000000000001 R09: ffff8880b9e309e7 [ 77.787092][ T8505] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880117e9e68 [ 77.795043][ T8505] R13: 0000000000000006 R14: ffff888019c65ff8 R15: ffff888014389280 [ 77.803007][ T8505] ? vprintk_func+0x95/0x1e0 [ 77.807603][ T8505] ? ovs_vport_cmd_new+0xc60/0xc60 [ 77.812702][ T8505] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x280 [ 77.820057][ T8505] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x280 [ 77.827321][ T8505] genl_family_rcv_msg_doit+0x228/0x320 [ 77.832865][ T8505] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 77.840223][ T8505] ? ns_capable+0xde/0x100 [ 77.844621][ T8505] genl_rcv_msg+0x328/0x580 [ 77.849105][ T8505] ? genl_get_cmd+0x480/0x480 [ 77.853771][ T8505] ? ovs_vport_cmd_new+0xc60/0xc60 [ 77.858869][ T8505] ? lock_release+0x710/0x710 [ 77.863540][ T8505] netlink_rcv_skb+0x153/0x420 [ 77.868284][ T8505] ? genl_get_cmd+0x480/0x480 [ 77.872938][ T8505] ? netlink_ack+0xaa0/0xaa0 [ 77.877514][ T8505] genl_rcv+0x24/0x40 [ 77.881474][ T8505] netlink_unicast+0x533/0x7d0 [ 77.886222][ T8505] ? netlink_attachskb+0x810/0x810 [ 77.891316][ T8505] ? __phys_addr_symbol+0x2c/0x70 [ 77.896324][ T8505] ? __check_object_size+0x171/0x3f0 [ 77.901590][ T8505] netlink_sendmsg+0x856/0xd90 [ 77.906337][ T8505] ? netlink_unicast+0x7d0/0x7d0 [ 77.911259][ T8505] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 77.916521][ T8505] ? netlink_unicast+0x7d0/0x7d0 [ 77.921438][ T8505] sock_sendmsg+0xcf/0x120 [ 77.925835][ T8505] ____sys_sendmsg+0x6e8/0x810 [ 77.930582][ T8505] ? kernel_sendmsg+0x50/0x50 [ 77.935236][ T8505] ? do_recvmmsg+0x6c0/0x6c0 [ 77.939820][ T8505] ? wp_page_copy+0xf62/0x23b0 [ 77.944566][ T8505] ___sys_sendmsg+0xf3/0x170 [ 77.949139][ T8505] ? sendmsg_copy_msghdr+0x160/0x160 [ 77.954429][ T8505] ? do_wp_page+0x445/0x1930 [ 77.959018][ T8505] ? find_held_lock+0x2d/0x110 [ 77.963769][ T8505] ? __fget_light+0x215/0x280 [ 77.968435][ T8505] __sys_sendmsg+0xe5/0x1b0 [ 77.972916][ T8505] ? __sys_sendmsg_sock+0xb0/0xb0 [ 77.977933][ T8505] ? syscall_enter_from_user_mode+0x1d/0x50 [ 77.983818][ T8505] do_syscall_64+0x2d/0x70 [ 77.988240][ T8505] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.994110][ T8505] RIP: 0033:0x4419b9 [ 77.997984][ T8505] Code: e8 fc ab 02 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 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.017564][ T8505] RSP: 002b:00007ffefb36afc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.025968][ T8505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004419b9 [ 78.033940][ T8505] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000003 [ 78.041892][ T8505] RBP: 0000000000012d77 R08: 00000000004002c8 R09: 00000000004002c8 [ 78.049845][ T8505] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402760 [ 78.057800][ T8505] R13: 00000000004027f0 R14: 0000000000000000 R15: 0000000000000000 [ 78.067127][ T8505] Kernel Offset: disabled [ 78.071566][ T8505] Rebooting in 86400 seconds..