Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. executing program [ 98.399508][ T9621] IPVS: ftp: loaded support on port[0] = 21 [ 98.440971][ T9624] ------------[ cut here ]------------ [ 98.446552][ T9624] ODEBUG: activate active (active state 1) object type: rcu_head hint: 0x0 [ 98.455667][ T9624] WARNING: CPU: 0 PID: 9624 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 98.465124][ T9624] Kernel panic - not syncing: panic_on_warn set ... [ 98.471693][ T9624] CPU: 0 PID: 9624 Comm: syz-executor099 Not tainted 5.6.0-rc6-syzkaller #0 [ 98.480514][ T9624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.490554][ T9624] Call Trace: [ 98.493836][ T9624] dump_stack+0x188/0x20d [ 98.498288][ T9624] ? debug_print_object+0x120/0x250 [ 98.503477][ T9624] panic+0x2e3/0x75c [ 98.507368][ T9624] ? add_taint.cold+0x16/0x16 [ 98.512043][ T9624] ? __probe_kernel_read+0x188/0x1d0 [ 98.517309][ T9624] ? __warn.cold+0x14/0x35 [ 98.521714][ T9624] ? __warn+0xd5/0x1c8 [ 98.525786][ T9624] ? debug_print_object+0x160/0x250 [ 98.530975][ T9624] __warn.cold+0x2f/0x35 [ 98.535204][ T9624] ? debug_print_object+0x160/0x250 [ 98.540385][ T9624] report_bug+0x27b/0x2f0 [ 98.544722][ T9624] do_error_trap+0x12b/0x220 [ 98.549422][ T9624] ? debug_print_object+0x160/0x250 [ 98.554621][ T9624] do_invalid_op+0x32/0x40 [ 98.559023][ T9624] ? debug_print_object+0x160/0x250 [ 98.564213][ T9624] invalid_op+0x23/0x30 [ 98.568477][ T9624] RIP: 0010:debug_print_object+0x160/0x250 [ 98.574284][ T9624] Code: dd c0 f3 51 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd c0 f3 51 88 48 c7 c7 20 e9 51 88 e8 d8 cc b1 fd <0f> 0b 83 05 ab 9a d3 06 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 98.593884][ T9624] RSP: 0018:ffffc90002107168 EFLAGS: 00010286 [ 98.600127][ T9624] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 98.608084][ T9624] RDX: 0000000000000000 RSI: ffffffff815c06c1 RDI: fffff52000420e1f [ 98.616041][ T9624] RBP: 0000000000000001 R08: ffff8880a7688200 R09: fffffbfff180e578 [ 98.624002][ T9624] R10: fffffbfff180e577 R11: ffffffff8c072bbf R12: ffffffff897acba0 [ 98.631963][ T9624] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000420e3a [ 98.639977][ T9624] ? vprintk_func+0x81/0x17e [ 98.644557][ T9624] ? debug_print_object+0x160/0x250 [ 98.649738][ T9624] ? lockdep_hardirqs_on+0x417/0x5d0 [ 98.655007][ T9624] debug_object_activate+0x346/0x470 [ 98.660273][ T9624] ? _raw_spin_unlock_irqrestore+0x9b/0xe0 [ 98.666069][ T9624] ? debug_object_init_on_stack+0x20/0x20 [ 98.671769][ T9624] ? find_held_lock+0x2d/0x110 [ 98.676569][ T9624] ? free_object+0x70/0x70 [ 98.680964][ T9624] ? lock_downgrade+0x7f0/0x7f0 [ 98.685816][ T9624] ? delayed_work_timer_fn+0x90/0x90 [ 98.691090][ T9624] call_rcu+0x2c/0x690 [ 98.695141][ T9624] queue_rcu_work+0x82/0xa0 [ 98.699627][ T9624] route4_change+0x19e8/0x2250 [ 98.704384][ T9624] ? route4_destroy+0x800/0x800 [ 98.709231][ T9624] ? wait_for_completion+0x3c0/0x3c0 [ 98.714503][ T9624] tc_new_tfilter+0xa59/0x20b0 [ 98.719253][ T9624] ? route4_destroy+0x800/0x800 [ 98.724090][ T9624] ? tc_del_tfilter+0x1430/0x1430 [ 98.729097][ T9624] ? __lock_acquire+0x80b/0x3ca0 [ 98.734018][ T9624] ? apparmor_capable+0x454/0x8a0 [ 98.739039][ T9624] ? rcu_read_lock_held+0x9c/0xb0 [ 98.744052][ T9624] ? tc_del_tfilter+0x1430/0x1430 [ 98.749057][ T9624] rtnetlink_rcv_msg+0x810/0xad0 [ 98.753989][ T9624] ? rtnl_bridge_getlink+0x880/0x880 [ 98.759288][ T9624] ? mark_held_locks+0xe0/0xe0 [ 98.764037][ T9624] ? netlink_deliver_tap+0x146/0xb50 [ 98.769317][ T9624] netlink_rcv_skb+0x15a/0x410 [ 98.774063][ T9624] ? rtnl_bridge_getlink+0x880/0x880 [ 98.779329][ T9624] ? netlink_ack+0xa80/0xa80 [ 98.783923][ T9624] netlink_unicast+0x537/0x740 [ 98.788686][ T9624] ? netlink_attachskb+0x810/0x810 [ 98.793779][ T9624] ? _copy_from_iter_full+0x25c/0x870 [ 98.799374][ T9624] ? __phys_addr_symbol+0x2c/0x70 [ 98.804390][ T9624] ? __check_object_size+0x171/0x437 [ 98.809668][ T9624] netlink_sendmsg+0x882/0xe10 [ 98.814428][ T9624] ? aa_af_perm+0x260/0x260 [ 98.818928][ T9624] ? netlink_unicast+0x740/0x740 [ 98.823901][ T9624] ? netlink_unicast+0x740/0x740 [ 98.828870][ T9624] sock_sendmsg+0xcf/0x120 [ 98.833291][ T9624] ____sys_sendmsg+0x6b9/0x7d0 [ 98.838041][ T9624] ? kernel_sendmsg+0x50/0x50 [ 98.842712][ T9624] ___sys_sendmsg+0x100/0x170 [ 98.847385][ T9624] ? sendmsg_copy_msghdr+0x70/0x70 [ 98.852575][ T9624] ? __fget_files+0x329/0x4f0 [ 98.857280][ T9624] ? ksys_dup3+0x3c0/0x3c0 [ 98.861707][ T9624] ? __fget_light+0x208/0x270 [ 98.866390][ T9624] __sys_sendmsg+0xec/0x1b0 [ 98.870881][ T9624] ? __sys_sendmsg_sock+0xb0/0xb0 [ 98.875921][ T9624] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 98.881888][ T9624] ? __ia32_sys_futex_time32+0x32a/0x494 [ 98.887558][ T9624] ? fpregs_mark_activate+0x320/0x320 [ 98.892926][ T9624] ? trace_hardirqs_off_caller+0x55/0x230 [ 98.898643][ T9624] ? do_fast_syscall_32+0xcc/0xe8f [ 98.903746][ T9624] do_fast_syscall_32+0x270/0xe8f [ 98.908863][ T9624] entry_SYSENTER_compat+0x70/0x7f [ 98.915687][ T9624] Kernel Offset: disabled [ 98.920145][ T9624] Rebooting in 86400 seconds..