------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff888023599090 object type: timer_list hint: rose_t0timer_expiry+0x0/0x560
WARNING: lib/debugobjects.c:632 at debug_check_no_obj_freed+0x405/0x550, CPU#1: syz.2.42936/26783
Modules linked in:
CPU: 1 UID: 0 PID: 26783 Comm: syz.2.42936 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 a7 a7 76 fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 c0 d0 27 8c 48 c7 c2 40 d6 27 8c 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:ffffc90000a08b68 EFLAGS: 00010246
RAX: ffffffff8a97c6c0 RBX: ffffffff9a52f9a8 RCX: 0000000000000000
RDX: ffffffff8c27d640 RSI: ffffffff8c27d0c0 RDI: ffffffff901c4ed0
RBP: ffffffff8bcf3fa0 R08: ffff888023599090 R09: ffffffff8bcf52c0
R10: dffffc0000000000 R11: ffffffff81b1f6d0 R12: ffff888023599200
R13: ffffffff901c4ed0 R14: ffff888023599000 R15: ffff888023599090
FS:  00007f2d4e9916c0(0000) GS:ffff8882a9455000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff414d5b440 CR3: 000000017d238000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 kfree+0x13a/0x630
 rose_timer_expiry+0x4cb/0x600
 call_timer_fn+0x192/0x640
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x22a/0x870
 do_softirq+0x76/0xd0
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0xf8/0x130
 bpf_test_run_xdp_live+0x1a47/0x1cf0
 bpf_prog_test_run_xdp+0x81c/0x1160
 bpf_prog_test_run+0x2c7/0x340
 __sys_bpf+0x643/0x950
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2d4db9c819
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:00007f2d4e991028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f2d4de16090 RCX: 00007f2d4db9c819
RDX: 0000000000000048 RSI: 0000200000000600 RDI: 000000000000000a
RBP: 00007f2d4dc32c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2d4de16128 R14: 00007f2d4de16090 R15: 00007fff17b345e8
 </TASK>
