[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.77' (ECDSA) to the list of known hosts. executing program executing program executing program executing program syzkaller login: [ 65.772693][ T8461] ------------[ cut here ]------------ [ 65.779351][ T8461] ODEBUG: activate active (active state 1) object type: rcu_head hint: 0x0 [ 65.788711][ T8461] WARNING: CPU: 0 PID: 8461 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 65.800067][ T8461] Modules linked in: [ 65.803950][ T8461] CPU: 0 PID: 8461 Comm: syz-executor318 Not tainted 5.14.0-rc7-syzkaller #0 [ 65.812806][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.822975][ T8461] RIP: 0010:debug_print_object+0x16e/0x250 [ 65.829316][ T8461] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 c8 e3 89 4c 89 ee 48 c7 c7 e0 bc e3 89 e8 f0 de 0d 05 <0f> 0b 83 05 95 53 92 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 65.849216][ T8461] RSP: 0018:ffffc9000160efb0 EFLAGS: 00010286 [ 65.855344][ T8461] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 65.863474][ T8461] RDX: ffff8880224a8000 RSI: ffffffff815d85b5 RDI: fffff520002c1de8 [ 65.871641][ T8461] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 65.879656][ T8461] R10: ffffffff815d23ee R11: 0000000000000000 R12: ffffffff898d3320 [ 65.887630][ T8461] R13: ffffffff89e3c3a0 R14: 0000000000000000 R15: ffffffff898d3320 [ 65.895685][ T8461] FS: 00007f00d3339700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 65.904765][ T8461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.911420][ T8461] CR2: 00007f00d3318718 CR3: 0000000018f1d000 CR4: 00000000001506f0 [ 65.919451][ T8461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.927417][ T8461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.935454][ T8461] Call Trace: [ 65.938790][ T8461] ? lockdep_hardirqs_on+0x79/0x100 [ 65.944006][ T8461] debug_object_activate+0x2da/0x3e0 [ 65.949352][ T8461] ? debug_object_assert_init+0x2e0/0x2e0 [ 65.955164][ T8461] ? debug_object_destroy+0x210/0x210 [ 65.960577][ T8461] ? delayed_work_timer_fn+0x90/0x90 [ 65.965878][ T8461] call_rcu+0x2c/0x750 [ 65.970028][ T8461] ? lockdep_init_map_type+0x2c3/0x7b0 [ 65.975510][ T8461] queue_rcu_work+0x82/0xa0 [ 65.980091][ T8461] route4_destroy+0x4b9/0x9a0 [ 65.984792][ T8461] ? route4_delete_filter_work+0xf0/0xf0 [ 65.990980][ T8461] ? __mutex_unlock_slowpath+0xe2/0x610 [ 65.996523][ T8461] ? __mutex_unlock_slowpath+0xe2/0x610 [ 66.002852][ T8461] tcf_proto_destroy+0x6a/0x2d0 [ 66.007715][ T8461] tcf_proto_put+0x8c/0xc0 [ 66.013024][ T8461] tcf_chain_flush+0x21a/0x360 [ 66.018382][ T8461] __tcf_block_put+0x15a/0x510 [ 66.023261][ T8461] ? tcf_block_owner_del+0x1d4/0x270 [ 66.029346][ T8461] tcf_block_put+0xde/0x130 [ 66.033847][ T8461] ? tcf_block_put_ext+0x80/0x80 [ 66.039579][ T8461] ? drr_destroy_qdisc+0x1d0/0x1d0 [ 66.044729][ T8461] ? drr_dump_class+0x480/0x480 [ 66.050347][ T8461] drr_destroy_qdisc+0x44/0x1d0 [ 66.055203][ T8461] ? drr_dump_class+0x480/0x480 [ 66.060985][ T8461] qdisc_destroy+0xc4/0x4d0 [ 66.065480][ T8461] qdisc_put+0xcd/0xe0 [ 66.070303][ T8461] qdisc_graft+0xc7c/0x1260 [ 66.074806][ T8461] ? tc_dump_tclass+0x480/0x480 [ 66.080569][ T8461] ? tc_get_qdisc+0xb50/0xb50 [ 66.085256][ T8461] ? __nla_parse+0x3d/0x50 [ 66.090447][ T8461] tc_modify_qdisc+0xba4/0x1a60 [ 66.095300][ T8461] ? qdisc_create+0x1320/0x1320 [ 66.100961][ T8461] ? rtnetlink_rcv_msg+0x3be/0xb80 [ 66.106078][ T8461] ? qdisc_create+0x1320/0x1320 [ 66.111913][ T8461] rtnetlink_rcv_msg+0x413/0xb80 [ 66.116858][ T8461] ? rtnl_newlink+0xa0/0xa0 [ 66.122078][ T8461] netlink_rcv_skb+0x153/0x420 [ 66.126846][ T8461] ? rtnl_newlink+0xa0/0xa0 [ 66.132281][ T8461] ? netlink_ack+0xa60/0xa60 [ 66.136868][ T8461] ? netlink_deliver_tap+0x1a2/0xbc0 [ 66.143165][ T8461] ? _copy_from_iter+0x12b/0x1320 [ 66.149163][ T8461] netlink_unicast+0x533/0x7d0 [ 66.153928][ T8461] ? netlink_attachskb+0x890/0x890 [ 66.159784][ T8461] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.166020][ T8461] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.173120][ T8461] ? __phys_addr_symbol+0x2c/0x70 [ 66.178669][ T8461] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 66.184386][ T8461] ? __check_object_size+0x16e/0x3f0 [ 66.190648][ T8461] netlink_sendmsg+0x86d/0xdb0 [ 66.195413][ T8461] ? netlink_unicast+0x7d0/0x7d0 [ 66.201238][ T8461] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.207547][ T8461] ? netlink_unicast+0x7d0/0x7d0 [ 66.213382][ T8461] sock_sendmsg+0xcf/0x120 [ 66.218306][ T8461] ____sys_sendmsg+0x6e8/0x810 [ 66.223073][ T8461] ? kernel_sendmsg+0x50/0x50 [ 66.228921][ T8461] ? do_recvmmsg+0x6d0/0x6d0 [ 66.233511][ T8461] ? lock_chain_count+0x20/0x20 [ 66.239113][ T8461] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 66.245093][ T8461] ___sys_sendmsg+0xf3/0x170 [ 66.250471][ T8461] ? sendmsg_copy_msghdr+0x160/0x160 [ 66.255759][ T8461] ? __fget_files+0x21b/0x3e0 [ 66.261219][ T8461] ? lock_downgrade+0x6e0/0x6e0 [ 66.266072][ T8461] ? __fget_files+0x23d/0x3e0 [ 66.271675][ T8461] ? __fget_light+0xea/0x280 [ 66.276254][ T8461] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.283540][ T8461] __sys_sendmsg+0xe5/0x1b0 [ 66.288602][ T8461] ? __sys_sendmsg_sock+0x30/0x30 [ 66.293629][ T8461] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.300266][ T8461] do_syscall_64+0x35/0xb0 [ 66.304681][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.311396][ T8461] RIP: 0033:0x445ef9 [ 66.315283][ T8461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 66.335721][ T8461] RSP: 002b:00007f00d3339308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.344690][ T8461] RAX: ffffffffffffffda RBX: 00000000004cb468 RCX: 0000000000445ef9 [ 66.353223][ T8461] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 66.361849][ T8461] RBP: 00000000004cb460 R08: 0000000000000001 R09: 0000000000000000 [ 66.370324][ T8461] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000004cb46c [ 66.378824][ T8461] R13: 000000000049b074 R14: 6d32cc5e8ead0600 R15: 0000000000022000 [ 66.386805][ T8461] Kernel panic - not syncing: panic_on_warn set ... [ 66.393380][ T8461] CPU: 0 PID: 8461 Comm: syz-executor318 Not tainted 5.14.0-rc7-syzkaller #0 [ 66.402167][ T8461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.412388][ T8461] Call Trace: [ 66.415669][ T8461] dump_stack_lvl+0xcd/0x134 [ 66.420263][ T8461] panic+0x306/0x73d [ 66.424141][ T8461] ? __warn_printk+0xf3/0xf3 [ 66.428717][ T8461] ? __warn.cold+0x1a/0x44 [ 66.433124][ T8461] ? debug_print_object+0x16e/0x250 [ 66.438309][ T8461] __warn.cold+0x35/0x44 [ 66.442545][ T8461] ? debug_print_object+0x16e/0x250 [ 66.447729][ T8461] report_bug+0x1bd/0x210 [ 66.452044][ T8461] handle_bug+0x3c/0x60 [ 66.456185][ T8461] exc_invalid_op+0x14/0x40 [ 66.460675][ T8461] asm_exc_invalid_op+0x12/0x20 [ 66.465509][ T8461] RIP: 0010:debug_print_object+0x16e/0x250 [ 66.471299][ T8461] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 c8 e3 89 4c 89 ee 48 c7 c7 e0 bc e3 89 e8 f0 de 0d 05 <0f> 0b 83 05 95 53 92 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 66.490887][ T8461] RSP: 0018:ffffc9000160efb0 EFLAGS: 00010286 [ 66.496936][ T8461] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 66.504888][ T8461] RDX: ffff8880224a8000 RSI: ffffffff815d85b5 RDI: fffff520002c1de8 [ 66.512839][ T8461] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 66.520794][ T8461] R10: ffffffff815d23ee R11: 0000000000000000 R12: ffffffff898d3320 [ 66.528759][ T8461] R13: ffffffff89e3c3a0 R14: 0000000000000000 R15: ffffffff898d3320 [ 66.536716][ T8461] ? wake_up_klogd.part.0+0x8e/0xd0 [ 66.541901][ T8461] ? vprintk+0x95/0x260 [ 66.546044][ T8461] ? lockdep_hardirqs_on+0x79/0x100 [ 66.551232][ T8461] debug_object_activate+0x2da/0x3e0 [ 66.556501][ T8461] ? debug_object_assert_init+0x2e0/0x2e0 [ 66.562206][ T8461] ? debug_object_destroy+0x210/0x210 [ 66.567556][ T8461] ? delayed_work_timer_fn+0x90/0x90 [ 66.572840][ T8461] call_rcu+0x2c/0x750 [ 66.576894][ T8461] ? lockdep_init_map_type+0x2c3/0x7b0 [ 66.582351][ T8461] queue_rcu_work+0x82/0xa0 [ 66.586839][ T8461] route4_destroy+0x4b9/0x9a0 [ 66.591527][ T8461] ? route4_delete_filter_work+0xf0/0xf0 [ 66.597164][ T8461] ? __mutex_unlock_slowpath+0xe2/0x610 [ 66.602692][ T8461] ? __mutex_unlock_slowpath+0xe2/0x610 [ 66.608239][ T8461] tcf_proto_destroy+0x6a/0x2d0 [ 66.613078][ T8461] tcf_proto_put+0x8c/0xc0 [ 66.617479][ T8461] tcf_chain_flush+0x21a/0x360 [ 66.622232][ T8461] __tcf_block_put+0x15a/0x510 [ 66.626979][ T8461] ? tcf_block_owner_del+0x1d4/0x270 [ 66.632246][ T8461] tcf_block_put+0xde/0x130 [ 66.636734][ T8461] ? tcf_block_put_ext+0x80/0x80 [ 66.641657][ T8461] ? drr_destroy_qdisc+0x1d0/0x1d0 [ 66.646754][ T8461] ? drr_dump_class+0x480/0x480 [ 66.651602][ T8461] drr_destroy_qdisc+0x44/0x1d0 [ 66.656434][ T8461] ? drr_dump_class+0x480/0x480 [ 66.661270][ T8461] qdisc_destroy+0xc4/0x4d0 [ 66.665758][ T8461] qdisc_put+0xcd/0xe0 [ 66.669808][ T8461] qdisc_graft+0xc7c/0x1260 [ 66.674306][ T8461] ? tc_dump_tclass+0x480/0x480 [ 66.679137][ T8461] ? tc_get_qdisc+0xb50/0xb50 [ 66.683796][ T8461] ? __nla_parse+0x3d/0x50 [ 66.688194][ T8461] tc_modify_qdisc+0xba4/0x1a60 [ 66.693036][ T8461] ? qdisc_create+0x1320/0x1320 [ 66.697869][ T8461] ? rtnetlink_rcv_msg+0x3be/0xb80 [ 66.702971][ T8461] ? qdisc_create+0x1320/0x1320 [ 66.707804][ T8461] rtnetlink_rcv_msg+0x413/0xb80 [ 66.712725][ T8461] ? rtnl_newlink+0xa0/0xa0 [ 66.717213][ T8461] netlink_rcv_skb+0x153/0x420 [ 66.721962][ T8461] ? rtnl_newlink+0xa0/0xa0 [ 66.726466][ T8461] ? netlink_ack+0xa60/0xa60 [ 66.731035][ T8461] ? netlink_deliver_tap+0x1a2/0xbc0 [ 66.736308][ T8461] ? _copy_from_iter+0x12b/0x1320 [ 66.741318][ T8461] netlink_unicast+0x533/0x7d0 [ 66.746067][ T8461] ? netlink_attachskb+0x890/0x890 [ 66.751159][ T8461] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.757390][ T8461] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.763619][ T8461] ? __phys_addr_symbol+0x2c/0x70 [ 66.768628][ T8461] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 66.774329][ T8461] ? __check_object_size+0x16e/0x3f0 [ 66.779596][ T8461] netlink_sendmsg+0x86d/0xdb0 [ 66.784435][ T8461] ? netlink_unicast+0x7d0/0x7d0 [ 66.789365][ T8461] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 66.795588][ T8461] ? netlink_unicast+0x7d0/0x7d0 [ 66.800510][ T8461] sock_sendmsg+0xcf/0x120 [ 66.804908][ T8461] ____sys_sendmsg+0x6e8/0x810 [ 66.809654][ T8461] ? kernel_sendmsg+0x50/0x50 [ 66.814308][ T8461] ? do_recvmmsg+0x6d0/0x6d0 [ 66.818883][ T8461] ? lock_chain_count+0x20/0x20 [ 66.823713][ T8461] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 66.829676][ T8461] ___sys_sendmsg+0xf3/0x170 [ 66.834249][ T8461] ? sendmsg_copy_msghdr+0x160/0x160 [ 66.839517][ T8461] ? __fget_files+0x21b/0x3e0 [ 66.844177][ T8461] ? lock_downgrade+0x6e0/0x6e0 [ 66.849014][ T8461] ? __fget_files+0x23d/0x3e0 [ 66.853675][ T8461] ? __fget_light+0xea/0x280 [ 66.858249][ T8461] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 66.864474][ T8461] __sys_sendmsg+0xe5/0x1b0 [ 66.868961][ T8461] ? __sys_sendmsg_sock+0x30/0x30 [ 66.873973][ T8461] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.879856][ T8461] do_syscall_64+0x35/0xb0 [ 66.884259][ T8461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.890137][ T8461] RIP: 0033:0x445ef9 [ 66.894011][ T8461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 66.913598][ T8461] RSP: 002b:00007f00d3339308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.922004][ T8461] RAX: ffffffffffffffda RBX: 00000000004cb468 RCX: 0000000000445ef9 [ 66.929959][ T8461] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 [ 66.937909][ T8461] RBP: 00000000004cb460 R08: 0000000000000001 R09: 0000000000000000 [ 66.945859][ T8461] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000004cb46c [ 66.953814][ T8461] R13: 000000000049b074 R14: 6d32cc5e8ead0600 R15: 0000000000022000 [ 66.963171][ T8461] Kernel Offset: disabled [ 66.967569][ T8461] Rebooting in 86400 seconds..