Warning: Permanently added '10.128.10.51' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.763914] ------------[ cut here ]------------ [ 42.769060] ODEBUG: free active (active state 0) object type: work_struct hint: tcindex_destroy_rexts_work+0x0/0x20 [ 42.779834] WARNING: CPU: 0 PID: 23 at lib/debugobjects.c:325 debug_print_object+0x160/0x250 [ 42.788389] Kernel panic - not syncing: panic_on_warn set ... [ 42.788389] [ 42.795737] CPU: 0 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.211-syzkaller #0 [ 42.803158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 42.812496] Workqueue: tc_filter_workqueue tcindex_destroy_work [ 42.818530] Call Trace: [ 42.821102] dump_stack+0x1fc/0x2ef [ 42.824711] panic+0x26a/0x50e [ 42.827881] ? __warn_printk+0xf3/0xf3 [ 42.831748] ? debug_print_object+0x160/0x250 [ 42.836228] ? __probe_kernel_read+0x130/0x1b0 [ 42.840786] ? __warn.cold+0x5/0x5a [ 42.844391] ? __warn+0xe4/0x200 [ 42.847738] ? debug_print_object+0x160/0x250 [ 42.852231] __warn.cold+0x20/0x5a [ 42.855755] ? debug_print_object+0x160/0x250 [ 42.860237] report_bug+0x262/0x2b0 [ 42.863846] do_error_trap+0x1d7/0x310 [ 42.867713] ? math_error+0x310/0x310 [ 42.871507] ? irq_work_claim+0xa6/0xc0 [ 42.875468] ? irq_work_queue+0x29/0x80 [ 42.879428] ? error_entry+0x72/0xd0 [ 42.883128] ? trace_hardirqs_off_caller+0x2c/0x210 [ 42.888129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.892956] invalid_op+0x14/0x20 [ 42.896404] RIP: 0010:debug_print_object+0x160/0x250 [ 42.901490] Code: dd 20 f1 b3 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 20 f1 b3 88 48 c7 c7 40 e5 b3 88 e8 65 92 7b 04 <0f> 0b 83 05 73 e6 af 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 42.920387] RSP: 0018:ffff8880b5047c28 EFLAGS: 00010082 [ 42.925740] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 42.932991] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016a08f77 [ 42.940240] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 42.947506] R10: 0000000000000005 R11: ffffffff8c66501b R12: ffffffff89f532e0 [ 42.954754] R13: ffffffff813d5200 R14: ffff8880a9d821c0 R15: dffffc0000000000 [ 42.962011] ? fork_usermode_blob+0x180/0x180 [ 42.966498] ? vprintk_func+0x81/0x180 [ 42.970378] ? debug_print_object+0x160/0x250 [ 42.974863] debug_check_no_obj_freed+0x271/0x490 [ 42.979696] kfree+0xb9/0x210 [ 42.982800] tcindex_destroy_work+0x2e/0x70 [ 42.987105] process_one_work+0x864/0x1570 [ 42.991323] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 42.995987] worker_thread+0x64c/0x1130 [ 42.999958] ? process_one_work+0x1570/0x1570 [ 43.004434] kthread+0x33f/0x460 [ 43.007780] ? kthread_park+0x180/0x180 [ 43.011744] ret_from_fork+0x24/0x30 [ 43.015962] Kernel Offset: disabled [ 43.019704] Rebooting in 86400 seconds..