------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff8881119d8490 object type: timer_list hint: rose_t0timer_expiry+0x0/0x350
WARNING: CPU: 0 PID: 17892 at lib/debugobjects.c:615 debug_print_object+0x16b/0x1e0
Modules linked in:
CPU: 0 UID: 0 PID: 17892 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 67 cb 92 fd 4d 8b 0f 48 c7 c7 80 12 bf 8b 48 8b 34 24 4c 89 ea 89 e9 4d 89 f0 41 54 e8 9a 23 f0 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 77 52 ea 0a 48 83 c4 08 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc90000007a00 EFLAGS: 00010296
RAX: b8b58b4c8d4e1400 RBX: dffffc0000000000 RCX: ffff8881759b8000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba684 R12: ffffffff8a3ada40
R13: ffffffff8bbf1400 R14: ffff8881119d8490 R15: ffffffff8b6cf7e0
FS:  00007f360ba33380(0000) GS:ffff88818eb31000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f360baaf440 CR3: 00000001b9d2e000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 debug_check_no_obj_freed+0x3a2/0x470
 kfree+0x115/0x6d0
 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:__page_table_check_zero+0x2b9/0x530
Code: 89 fe 48 81 e6 ff 7f 00 00 31 ff e8 b1 2b 8f ff 4c 89 f8 48 25 ff 7f 00 00 74 37 e8 c1 26 8f ff 48 b8 00 00 00 00 00 fc ff df <48> 8b 4c 24 18 80 3c 01 00 74 0c 48 c7 c7 40 57 81 99 e8 50 ea f4
RSP: 0018:ffffc90007a1f4e8 EFLAGS: 00000293
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8881759b8000
RDX: 0000000000000000 RSI: 0000000000000e69 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffff8881050480cf R09: 1ffff11020a09019
R10: dffffc0000000000 R11: ffffed1020a0901a R12: ffff888105048080
R13: 0000000000000000 R14: 0000000000118e69 R15: 0000000000118e69
 free_unref_folios+0xdc7/0x14f0
 folios_put_refs+0x584/0x670
 free_pages_and_swap_cache+0x277/0x520
 tlb_flush_mmu+0x3a0/0x680
 tlb_finish_mmu+0xc3/0x1d0
 exit_mmap+0x444/0xb40
 __mmput+0x118/0x430
 exit_mm+0x1da/0x2c0
 do_exit+0x648/0x2300
 do_group_exit+0x21c/0x2d0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x21f7/0x2200
 do_syscall_64+0xfa/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f360bb6da90
Code: Unable to access opcode bytes at 0x7f360bb6da66.
RSP: 002b:00007fff08af60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f360bc5e860 RCX: 00007f360bb6da90
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001
RBP: 00007f360bc5e860 R08: 00007fff08af5f60 R09: 00007fff08af6040
R10: 00007fff08af5fa0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f360bc62658 R15: 0000000000000001
 </TASK>
