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ODEBUG: free active (active state 0) object: ffff88805fe35c90 object type: timer_list hint: rose_t0timer_expiry+0x0/0x560
WARNING: lib/debugobjects.c:615 at debug_check_no_obj_freed+0x405/0x550, CPU#0: syz-executor/5812
Modules linked in:
CPU: 0 UID: 0 PID: 5812 Comm: syz-executor 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 37 6f 77 fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 40 b0 27 8c 48 c7 c2 c0 b5 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:ffffc90000007b68 EFLAGS: 00010246
RAX: ffffffff8a957b40 RBX: ffffffff9a4ecb00 RCX: 0000000000000000
RDX: ffffffff8c27b5c0 RSI: ffffffff8c27b040 RDI: ffffffff901c4680
RBP: ffffffff8bcf3c40 R08: ffff88805fe35c90 R09: ffffffff8bcf4f60
R10: dffffc0000000000 R11: ffffffff81b1d860 R12: ffff88805fe35e00
R13: ffffffff901c4680 R14: ffff88805fe35000 R15: ffff88805fe35c90
FS:  000055557e081500(0000) GS:ffff88818de64000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f86b71456b8 CR3: 0000000118430000 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
 __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:lock_acquire+0x20b/0x2e0
Code: e9 30 ff ff ff e8 65 f5 0b 0a f7 c3 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 e1 42 7a 11 48 3b 44 24 30 75 33 fb 48 83 c4 38 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 c6 db 0e 0a cc 48 8d 3d 9e 5d 73
RSP: 0018:ffffc9000674f288 EFLAGS: 00000286
RAX: 10235ab9cc971b00 RBX: 0000000000000246 RCX: 0000000080000002
RDX: 00000000fe40c890 RSI: ffffffff8e1631ab RDI: ffffffff8c27aa00
RBP: 0000000000000000 R08: ffffffff823bf428 R09: ffffffff8e7602e0
R10: dffffc0000000000 R11: fffff94000dc7b29 R12: 0000000000000002
R13: ffffffff8e7602e0 R14: 0000000000000000 R15: 0000000000000000
 page_table_check_set+0x165/0x610
 copy_pmd_range+0x4f5a/0x8050
 copy_page_range+0xbe8/0x11f0
 dup_mmap+0xf40/0x1d90
 copy_mm+0x13b/0x4b0
 copy_process+0x18b6/0x3cf0
 kernel_clone+0x248/0x8e0
 __x64_sys_clone+0x1b6/0x230
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f86b63c5212
Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
RSP: 002b:00007fff15a7fb30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fff15a7fb30 RCX: 00007f86b63c5212
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007fff15a7fcbc R08: 0000000000000000 R09: 0000000000000001
R10: 000055557e0817d0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000000927c0 R14: 00000000002bbec4 R15: 00007fff15a7fd10
 </TASK>
