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ODEBUG: free active (active state 0) object: ffff88819f404090 object type: timer_list hint: rose_t0timer_expiry+0x0/0x350
WARNING: lib/debugobjects.c:615 at debug_check_no_obj_freed+0x405/0x550, CPU#1: syz.1.10137/10482
Modules linked in:
CPU: 1 UID: 0 PID: 10482 Comm: syz.1.10137 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:debug_check_no_obj_freed+0x44a/0x550
Code: 89 44 24 20 e8 d7 2e 87 fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 c0 3e e7 8b 48 c7 c2 40 44 e7 8b 8b 0c 24 4d 89 f8 50 <67> 48 0f b9 3a 48 83 c4 08 4c 8b 6c 24 18 48 b9 00 00 00 00 00 fc
RSP: 0018:ffffc90000a08b70 EFLAGS: 00010246
RAX: ffffffff8a6777d0 RBX: ffffffff9a01e468 RCX: 0000000000000000
RDX: ffffffff8be74440 RSI: ffffffff8be73ec0 RDI: ffffffff8fd97580
RBP: ffffffff8b8f3e40 R08: ffff88819f404090 R09: ffffffff8b8f5160
R10: dffffc0000000000 R11: ffffffff81af5820 R12: ffff88819f404200
R13: ffffffff8fd97580 R14: ffff88819f404000 R15: ffff88819f404090
FS:  00007ff4dea156c0(0000) GS:ffff8882a991c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff4dda706c0 CR3: 000000018c358000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 kfree+0x139/0x650
 rose_timer_expiry+0x4cb/0x600
 call_timer_fn+0x192/0x5a0
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x22a/0x7c0
 __irq_exit_rcu+0x5f/0x150
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:console_flush_all+0x801/0xb20
Code: ff ff e8 42 52 20 00 90 0f 0b 90 e9 85 fc ff ff e8 34 52 20 00 e8 ef 67 d8 09 48 85 db 74 c0 e8 25 52 20 00 fb 48 8b 5c 24 08 <48> 8b 44 24 20 42 80 3c 20 00 4c 8b 74 24 18 74 08 4c 89 f7 e8 46
RSP: 0018:ffffc90007dce920 EFLAGS: 00000293
RAX: ffffffff81a2273b RBX: ffffc90007dcea80 RCX: ffff88818cb3d7c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90007dcea30 R08: ffffffff8fcf1477 R09: 1ffffffff1f9e28e
R10: dffffc0000000000 R11: fffffbfff1f9e28f R12: dffffc0000000000
R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff8ebee180
 console_unlock+0xd1/0x1c0
 vprintk_emit+0x485/0x560
 _printk+0xdd/0x130
 netdev_err+0x11e/0x180
 __bond_opt_set+0x6f1/0xd50
 bond_changelink+0x192d/0x2770
 rtnl_newlink+0x1603/0x1be0
 rtnetlink_rcv_msg+0x7d5/0xbe0
 netlink_rcv_skb+0x232/0x4b0
 netlink_unicast+0x80f/0x9b0
 netlink_sendmsg+0x813/0xb40
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x4d7/0x810
 ___sys_sendmsg+0x2a5/0x360
 __x64_sys_sendmsg+0x1bd/0x2a0
 do_syscall_64+0xe2/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff4ddb9acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff4dea15028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ff4dde16180 RCX: 00007ff4ddb9acb9
RDX: 0000000000040050 RSI: 0000200000000740 RDI: 0000000000000006
RBP: 00007ff4ddc08bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff4dde16218 R14: 00007ff4dde16180 R15: 00007fff2ac5e5c8
 </TASK>
