Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts. executing program [ 110.058933][T10943] IPVS: ftp: loaded support on port[0] = 21 [ 110.110385][T10943] ===================================================== [ 110.117495][T10943] BUG: KMSAN: uninit-value in rsvp_change+0x1b09/0x4420 [ 110.124438][T10943] CPU: 0 PID: 10943 Comm: syz-executor919 Not tainted 5.5.0-rc5-syzkaller #0 [ 110.133181][T10943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.143231][T10943] Call Trace: [ 110.146522][T10943] dump_stack+0x1c9/0x220 [ 110.150852][T10943] kmsan_report+0xf7/0x1e0 [ 110.155266][T10943] __msan_warning+0x58/0xa0 [ 110.159770][T10943] rsvp_change+0x1b09/0x4420 [ 110.164400][T10943] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 110.170466][T10943] ? rsvp_get+0x2d5/0x300 [ 110.174849][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.180308][T10943] ? rsvp_get+0x300/0x300 [ 110.184634][T10943] tc_new_tfilter+0x31fe/0x5010 [ 110.189500][T10943] ? security_capable+0x1cb/0x220 [ 110.194568][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.200367][T10943] ? tcf_tunnel_encap_put_tunnel+0x40/0x40 [ 110.206240][T10943] rtnetlink_rcv_msg+0xcb7/0x1570 [ 110.211259][T10943] ? do_syscall_64+0xb8/0x160 [ 110.215931][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.222252][T10943] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.228313][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.233590][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.238706][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.244507][T10943] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.250784][T10943] ? rhashtable_jhash2+0x3ac/0x4d0 [ 110.255895][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.261077][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.266980][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.272169][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.277279][T10943] ? kmsan_set_origin_checked+0x95/0xf0 [ 110.282819][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.288007][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.293822][T10943] netlink_rcv_skb+0x451/0x650 [ 110.298579][T10943] ? rtnetlink_bind+0x120/0x120 [ 110.303461][T10943] rtnetlink_rcv+0x50/0x60 [ 110.307890][T10943] netlink_unicast+0xf9e/0x1100 [ 110.312737][T10943] ? rtnetlink_net_exit+0x90/0x90 [ 110.317816][T10943] netlink_sendmsg+0x1248/0x14d0 [ 110.322775][T10943] ? netlink_getsockopt+0x1440/0x1440 [ 110.328206][T10943] ____sys_sendmsg+0x12b6/0x1350 [ 110.333145][T10943] __sys_sendmsg+0x451/0x5f0 [ 110.337851][T10943] ? __fpregs_load_activate+0x38c/0x3c0 [ 110.343497][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.348743][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.354554][T10943] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.360657][T10943] ? prepare_exit_to_usermode+0x1ca/0x520 [ 110.366378][T10943] __se_sys_sendmsg+0x97/0xb0 [ 110.371099][T10943] __x64_sys_sendmsg+0x4a/0x70 [ 110.375864][T10943] do_syscall_64+0xb8/0x160 [ 110.380389][T10943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.386518][T10943] RIP: 0033:0x440d19 [ 110.390406][T10943] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.410112][T10943] RSP: 002b:00007fffc7f4be98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.418890][T10943] RAX: ffffffffffffffda RBX: 00000000004a24f0 RCX: 0000000000440d19 [ 110.426856][T10943] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 110.434823][T10943] RBP: 00000000006cb018 R08: 0000000120080522 R09: 0000000120080522 [ 110.442910][T10943] R10: 0000000120080522 R11: 0000000000000246 R12: 0000000000402220 [ 110.450937][T10943] R13: 00000000004022b0 R14: 0000000000000000 R15: 0000000000000000 [ 110.458909][T10943] [ 110.461228][T10943] Uninit was created at: [ 110.465480][T10943] kmsan_internal_poison_shadow+0x66/0xd0 [ 110.471182][T10943] kmsan_slab_alloc+0x8a/0xe0 [ 110.475984][T10943] __kmalloc_node_track_caller+0xb40/0x1200 [ 110.481966][T10943] __alloc_skb+0x2fd/0xac0 [ 110.486373][T10943] netlink_sendmsg+0x7d3/0x14d0 [ 110.491239][T10943] ____sys_sendmsg+0x12b6/0x1350 [ 110.496170][T10943] __sys_sendmsg+0x451/0x5f0 [ 110.500810][T10943] __se_sys_sendmsg+0x97/0xb0 [ 110.505492][T10943] __x64_sys_sendmsg+0x4a/0x70 [ 110.510264][T10943] do_syscall_64+0xb8/0x160 [ 110.514759][T10943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.520628][T10943] ===================================================== [ 110.527666][T10943] Disabling lock debugging due to kernel taint [ 110.533856][T10943] Kernel panic - not syncing: panic_on_warn set ... [ 110.540440][T10943] CPU: 0 PID: 10943 Comm: syz-executor919 Tainted: G B 5.5.0-rc5-syzkaller #0 [ 110.550586][T10943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.560649][T10943] Call Trace: [ 110.563931][T10943] dump_stack+0x1c9/0x220 [ 110.568260][T10943] panic+0x3d5/0xc3e [ 110.572174][T10943] kmsan_report+0x1df/0x1e0 [ 110.576777][T10943] __msan_warning+0x58/0xa0 [ 110.581868][T10943] rsvp_change+0x1b09/0x4420 [ 110.586481][T10943] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 110.592552][T10943] ? rsvp_get+0x2d5/0x300 [ 110.596992][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.602190][T10943] ? rsvp_get+0x300/0x300 [ 110.606525][T10943] tc_new_tfilter+0x31fe/0x5010 [ 110.611398][T10943] ? security_capable+0x1cb/0x220 [ 110.616506][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.622374][T10943] ? tcf_tunnel_encap_put_tunnel+0x40/0x40 [ 110.628182][T10943] rtnetlink_rcv_msg+0xcb7/0x1570 [ 110.633325][T10943] ? do_syscall_64+0xb8/0x160 [ 110.638373][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.644179][T10943] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.650256][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.655553][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.660923][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.666728][T10943] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.672917][T10943] ? rhashtable_jhash2+0x3ac/0x4d0 [ 110.678050][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.683245][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.688410][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.693584][T10943] ? kmsan_get_metadata+0x4f/0x180 [ 110.698822][T10943] ? kmsan_set_origin_checked+0x95/0xf0 [ 110.704393][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.709674][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.715480][T10943] netlink_rcv_skb+0x451/0x650 [ 110.720243][T10943] ? rtnetlink_bind+0x120/0x120 [ 110.725346][T10943] rtnetlink_rcv+0x50/0x60 [ 110.729776][T10943] netlink_unicast+0xf9e/0x1100 [ 110.734859][T10943] ? rtnetlink_net_exit+0x90/0x90 [ 110.740084][T10943] netlink_sendmsg+0x1248/0x14d0 [ 110.745117][T10943] ? netlink_getsockopt+0x1440/0x1440 [ 110.750477][T10943] ____sys_sendmsg+0x12b6/0x1350 [ 110.755860][T10943] __sys_sendmsg+0x451/0x5f0 [ 110.760474][T10943] ? __fpregs_load_activate+0x38c/0x3c0 [ 110.766121][T10943] ? kmsan_get_metadata+0x11d/0x180 [ 110.772464][T10943] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 110.778466][T10943] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.784531][T10943] ? prepare_exit_to_usermode+0x1ca/0x520 [ 110.790292][T10943] __se_sys_sendmsg+0x97/0xb0 [ 110.794997][T10943] __x64_sys_sendmsg+0x4a/0x70 [ 110.799776][T10943] do_syscall_64+0xb8/0x160 [ 110.804285][T10943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.810173][T10943] RIP: 0033:0x440d19 [ 110.814057][T10943] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.833740][T10943] RSP: 002b:00007fffc7f4be98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.842166][T10943] RAX: ffffffffffffffda RBX: 00000000004a24f0 RCX: 0000000000440d19 [ 110.850136][T10943] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 110.858098][T10943] RBP: 00000000006cb018 R08: 0000000120080522 R09: 0000000120080522 [ 110.866065][T10943] R10: 0000000120080522 R11: 0000000000000246 R12: 0000000000402220 [ 110.874055][T10943] R13: 00000000004022b0 R14: 0000000000000000 R15: 0000000000000000 [ 110.884615][T10943] Kernel Offset: 0x22200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 110.896382][T10943] Rebooting in 86400 seconds..