Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. executing program [ 99.013899][ T9773] IPVS: ftp: loaded support on port[0] = 21 [ 99.045913][ T9776] ------------[ cut here ]------------ [ 99.051673][ T9776] ODEBUG: activate active (active state 1) object type: rcu_head hint: 0x0 [ 99.060654][ T9776] WARNING: CPU: 1 PID: 9776 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 99.070105][ T9776] Kernel panic - not syncing: panic_on_warn set ... [ 99.076685][ T9776] CPU: 1 PID: 9776 Comm: syz-executor235 Not tainted 5.6.0-rc6-syzkaller #0 [ 99.085374][ T9776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.095414][ T9776] Call Trace: [ 99.098694][ T9776] dump_stack+0x188/0x20d [ 99.103071][ T9776] ? debug_print_object+0xc0/0x250 [ 99.108168][ T9776] panic+0x2e3/0x75c [ 99.112042][ T9776] ? add_taint.cold+0x16/0x16 [ 99.116740][ T9776] ? __probe_kernel_read+0x188/0x1d0 [ 99.122018][ T9776] ? __warn.cold+0x14/0x35 [ 99.126432][ T9776] ? __warn+0xd5/0x1c8 [ 99.130488][ T9776] ? debug_print_object+0x160/0x250 [ 99.135671][ T9776] __warn.cold+0x2f/0x35 [ 99.139900][ T9776] ? debug_print_object+0x160/0x250 [ 99.145081][ T9776] report_bug+0x27b/0x2f0 [ 99.149421][ T9776] do_error_trap+0x12b/0x220 [ 99.154026][ T9776] ? debug_print_object+0x160/0x250 [ 99.159218][ T9776] do_invalid_op+0x32/0x40 [ 99.163613][ T9776] ? debug_print_object+0x160/0x250 [ 99.168806][ T9776] invalid_op+0x23/0x30 [ 99.172942][ T9776] RIP: 0010:debug_print_object+0x160/0x250 [ 99.178724][ T9776] Code: dd 00 f2 51 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 00 f2 51 88 48 c7 c7 60 e7 51 88 e8 78 29 b1 fd <0f> 0b 83 05 cb f6 d2 06 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 99.198319][ T9776] RSP: 0018:ffffc90002027168 EFLAGS: 00010286 [ 99.204357][ T9776] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 99.212314][ T9776] RDX: 0000000000000000 RSI: ffffffff815c06c1 RDI: fffff52000404e1f [ 99.220278][ T9776] RBP: 0000000000000001 R08: ffff8880880320c0 R09: fffffbfff180e578 [ 99.228234][ T9776] R10: fffffbfff180e577 R11: ffffffff8c072bbf R12: ffffffff897acba0 [ 99.236226][ T9776] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000404e3a [ 99.244187][ T9776] ? vprintk_func+0x81/0x17e [ 99.248754][ T9776] ? debug_print_object+0x160/0x250 [ 99.253930][ T9776] ? lockdep_hardirqs_on+0x417/0x5d0 [ 99.259226][ T9776] debug_object_activate+0x346/0x470 [ 99.264484][ T9776] ? _raw_spin_unlock_irqrestore+0x9b/0xe0 [ 99.270297][ T9776] ? debug_object_init_on_stack+0x20/0x20 [ 99.275996][ T9776] ? find_held_lock+0x2d/0x110 [ 99.280749][ T9776] ? free_object+0x70/0x70 [ 99.285177][ T9776] ? lock_downgrade+0x7f0/0x7f0 [ 99.290034][ T9776] ? delayed_work_timer_fn+0x90/0x90 [ 99.295319][ T9776] call_rcu+0x2c/0x690 [ 99.299387][ T9776] queue_rcu_work+0x82/0xa0 [ 99.303873][ T9776] route4_change+0x19e8/0x2250 [ 99.308643][ T9776] ? route4_destroy+0x800/0x800 [ 99.313491][ T9776] ? wait_for_completion+0x3c0/0x3c0 [ 99.318756][ T9776] tc_new_tfilter+0xa59/0x20b0 [ 99.323508][ T9776] ? route4_destroy+0x800/0x800 [ 99.328357][ T9776] ? tc_del_tfilter+0x1430/0x1430 [ 99.333382][ T9776] ? __lock_acquire+0x80b/0x3ca0 [ 99.338309][ T9776] ? apparmor_capable+0x454/0x8a0 [ 99.343358][ T9776] ? rcu_read_lock_held+0x9c/0xb0 [ 99.348370][ T9776] ? tc_del_tfilter+0x1430/0x1430 [ 99.353382][ T9776] rtnetlink_rcv_msg+0x810/0xad0 [ 99.358301][ T9776] ? rtnl_bridge_getlink+0x880/0x880 [ 99.363579][ T9776] ? mark_held_locks+0xe0/0xe0 [ 99.368330][ T9776] ? netlink_deliver_tap+0x146/0xb50 [ 99.373603][ T9776] netlink_rcv_skb+0x15a/0x410 [ 99.378351][ T9776] ? rtnl_bridge_getlink+0x880/0x880 [ 99.383636][ T9776] ? netlink_ack+0xa80/0xa80 [ 99.388265][ T9776] netlink_unicast+0x537/0x740 [ 99.393016][ T9776] ? netlink_attachskb+0x810/0x810 [ 99.398106][ T9776] ? _copy_from_iter_full+0x25c/0x870 [ 99.403455][ T9776] ? __phys_addr_symbol+0x2c/0x70 [ 99.408476][ T9776] ? __check_object_size+0x171/0x437 [ 99.413780][ T9776] netlink_sendmsg+0x882/0xe10 [ 99.418552][ T9776] ? aa_af_perm+0x260/0x260 [ 99.423029][ T9776] ? netlink_unicast+0x740/0x740 [ 99.427979][ T9776] ? netlink_unicast+0x740/0x740 [ 99.432911][ T9776] sock_sendmsg+0xcf/0x120 [ 99.437303][ T9776] ____sys_sendmsg+0x6b9/0x7d0 [ 99.442044][ T9776] ? kernel_sendmsg+0x50/0x50 [ 99.446715][ T9776] ___sys_sendmsg+0x100/0x170 [ 99.451373][ T9776] ? sendmsg_copy_msghdr+0x70/0x70 [ 99.456471][ T9776] ? __fget_files+0x329/0x4f0 [ 99.461144][ T9776] ? ksys_dup3+0x3c0/0x3c0 [ 99.465567][ T9776] ? __fget_light+0x208/0x270 [ 99.470236][ T9776] __sys_sendmsg+0xec/0x1b0 [ 99.474718][ T9776] ? __sys_sendmsg_sock+0xb0/0xb0 [ 99.479719][ T9776] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 99.485675][ T9776] ? __ia32_sys_futex_time32+0x32a/0x494 [ 99.491292][ T9776] ? fpregs_mark_activate+0x320/0x320 [ 99.496679][ T9776] ? trace_hardirqs_off_caller+0x55/0x230 [ 99.502403][ T9776] ? do_fast_syscall_32+0xcc/0xe8f [ 99.507495][ T9776] do_fast_syscall_32+0x270/0xe8f [ 99.512625][ T9776] entry_SYSENTER_compat+0x70/0x7f [ 99.519034][ T9776] Kernel Offset: disabled [ 99.523402][ T9776] Rebooting in 86400 seconds..