Warning: Permanently added '10.128.0.184' (ECDSA) to the list of known hosts. [ 63.456757][ T6850] IPVS: ftp: loaded support on port[0] = 21 [ 63.459030][ T6846] IPVS: ftp: loaded support on port[0] = 21 [ 63.463212][ T6852] IPVS: ftp: loaded support on port[0] = 21 [ 63.482092][ T6854] IPVS: ftp: loaded support on port[0] = 21 [ 63.489669][ T6853] IPVS: ftp: loaded support on port[0] = 21 [ 63.497287][ T6851] IPVS: ftp: loaded support on port[0] = 21 [ 71.308276][T10458] ------------[ cut here ]------------ [ 71.313782][T10458] ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 [ 71.322331][T10458] WARNING: CPU: 1 PID: 10458 at lib/debugobjects.c:485 debug_print_object+0x160/0x250 [ 71.331873][T10458] Kernel panic - not syncing: panic_on_warn set ... [ 71.338464][T10458] CPU: 1 PID: 10458 Comm: syz-executor382 Not tainted 5.9.0-rc3-syzkaller #0 [ 71.347305][T10458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.357383][T10458] Call Trace: [ 71.360679][T10458] dump_stack+0x198/0x1fd [ 71.365010][T10458] panic+0x347/0x7c0 [ 71.368986][T10458] ? __warn_printk+0xf3/0xf3 [ 71.373571][T10458] ? __printk_safe_exit+0x5/0x10 [ 71.378497][T10458] ? console_unlock+0x733/0xe60 [ 71.383342][T10458] ? __warn.cold+0x5/0x46 [ 71.387681][T10458] ? __warn+0xd6/0x1f2 [ 71.391788][T10458] ? debug_print_object+0x160/0x250 [ 71.396989][T10458] __warn.cold+0x20/0x46 [ 71.401230][T10458] ? debug_print_object+0x160/0x250 [ 71.406525][T10458] report_bug+0x1bd/0x210 [ 71.410851][T10458] handle_bug+0x38/0x90 [ 71.415002][T10458] ? __warn_printk+0xc6/0xf3 [ 71.419595][T10458] exc_invalid_op+0x14/0x40 [ 71.424093][T10458] asm_exc_invalid_op+0x12/0x20 [ 71.428942][T10458] RIP: 0010:debug_print_object+0x160/0x250 [ 71.434744][T10458] Code: dd 80 28 94 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 80 28 94 88 48 c7 c7 e0 1d 94 88 e8 92 30 a6 fd <0f> 0b 83 05 63 4c 13 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 71.454370][T10458] RSP: 0018:ffffc9000e2f7da0 EFLAGS: 00010082 [ 71.460430][T10458] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 71.468396][T10458] RDX: ffff88808e7764c0 RSI: ffffffff815db9a7 RDI: fffff52001c5efa6 [ 71.476357][T10458] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff8880ae720f8b [ 71.484321][T10458] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89bd68c0 [ 71.492283][T10458] R13: 0000000000000000 R14: dead000000000100 R15: dffffc0000000000 [ 71.500264][T10458] ? vprintk_func+0x97/0x1a6 [ 71.504852][T10458] ? do_raw_spin_unlock+0x171/0x230 [ 71.510047][T10458] debug_check_no_obj_freed+0x301/0x41c [ 71.515596][T10458] kmem_cache_free.part.0+0x151/0x1e0 [ 71.520978][T10458] task_work_run+0xdd/0x190 [ 71.525481][T10458] exit_to_user_mode_prepare+0x1e1/0x200 [ 71.531109][T10458] syscall_exit_to_user_mode+0x7e/0x2e0 [ 71.536659][T10458] __do_fast_syscall_32+0x63/0x80 [ 71.541679][T10458] do_fast_syscall_32+0x2f/0x70 [ 71.546532][T10458] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 71.552849][T10458] RIP: 0023:0xf7fa3549 [ 71.556915][T10458] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 71.576519][T10458] RSP: 002b:00000000f7f9e1ec EFLAGS: 00000296 ORIG_RAX: 00000000000000ff [ 71.584924][T10458] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000001 [ 71.592896][T10458] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 0000000000000000 [ 71.600883][T10458] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 71.608846][T10458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.616879][T10458] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 71.626082][T10458] Kernel Offset: disabled [ 71.630522][T10458] Rebooting in 86400 seconds..