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ODEBUG: free active (active state 0) object: ffff8880304dbc90 object type: timer_list hint: rose_t0timer_expiry+0x0/0x350
WARNING: CPU: 0 PID: 15952 at lib/debugobjects.c:615 debug_print_object+0x16b/0x1e0
Modules linked in:
CPU: 0 UID: 0 PID: 15952 Comm: modprobe 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_print_object+0x16b/0x1e0
Code: 4c 89 ff e8 17 93 52 fd 4d 8b 0f 48 c7 c7 a0 45 e3 8b 48 8b 34 24 4c 89 ea 89 e9 4d 89 f0 41 54 e8 ba bb b2 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 b7 38 d3 0a 48 83 c4 08 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc90000007a10 EFLAGS: 00010292
RAX: 6cd628da92d0ec00 RBX: dffffc0000000000 RCX: ffff88801f951cc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000000 R08: ffff88804b024253 R09: 1ffff1100960484a
R10: dffffc0000000000 R11: ffffed100960484b R12: ffffffff8a6d31e0
R13: ffffffff8be34720 R14: ffff8880304dbc90 R15: ffffffff8b8ce260
FS:  0000000000000000(0000) GS:ffff8880b8615000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a450940a0 CR3: 000000002253a000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 debug_check_no_obj_freed+0x3a2/0x470
 kfree+0x112/0x440
 rose_timer_expiry+0x4cb/0x600
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:kasan_check_range+0x9/0x2c0
Code: e3 04 ff 90 0f 0b cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 57 41 56 <41> 55 41 54 53 b0 01 48 85 f6 0f 84 ba 01 00 00 4c 8d 04 37 49 39
RSP: 0018:ffffc90020aa70d8 EFLAGS: 00000246
RAX: 1ffff92004154e44 RBX: 0000000000000010 RCX: ffffffff8172dd88
RDX: 0000000000000001 RSI: 0000000000000010 RDI: ffffc90020aa7238
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8172d195
R10: ffffc90020aa7238 R11: ffffffff81ac4b00 R12: ffffc90020aa7718
R13: ffffc90020aa7238 R14: ffffc90020aa7238 R15: ffffc90020aa7230
 __asan_memset+0x22/0x50
 unwind_next_frame+0xc98/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_stack+0x3e/0x60
 kasan_record_aux_stack+0xbd/0xd0
 call_rcu+0x157/0x9c0
 kmem_cache_free+0x309/0x400
 vms_complete_munmap_vmas+0x626/0x8a0
 mmap_region+0x11db/0x20c0
 do_mmap+0xc45/0x10d0
 vm_mmap_pgoff+0x2a6/0x4d0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1a45330b74
Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f
RSP: 002b:00007ffff9884de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffff9884e98 RCX: 00007f1a45330b74
RDX: 0000000000000003 RSI: 0000000000001888 RDI: 00007f1a45095000
RBP: 00007ffff98851c0 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000032 R11: 0000000000000246 R12: 00007f1a4530ba00
R13: 00007ffff9885248 R14: 00007f1a45096888 R15: 00007f1a45095000
 </TASK>
