------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff88810c96ac90 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.1.4565/22893
Modules linked in:
CPU: 1 UID: 0 PID: 22893 Comm: syz.1.4565 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 29 87 fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 40 3f e7 8b 48 c7 c2 c0 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: ffffffff8a664fd0 RBX: ffffffff99fa0fe0 RCX: 0000000000000000
RDX: ffffffff8be744c0 RSI: ffffffff8be73f40 RDI: ffffffff8fd98540
RBP: ffffffff8b8f3dc0 R08: ffff88810c96ac90 R09: ffffffff8b8f50e0
R10: dffffc0000000000 R11: ffffffff81af5860 R12: ffff88810c96ae00
R13: ffffffff8fd98540 R14: ffff88810c96a000 R15: ffff88810c96ac90
FS:  00007fcad82686c0(0000) GS:ffff8882a991a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000cf3d CR3: 00000001a2192000 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:unwind_next_frame+0x513/0x23c0
Code: c1 e8 3f 48 01 c8 48 83 e0 fe 4c 8d 3c 45 00 00 00 00 49 01 ef 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 75 27 49 63 07 4c 01 f8 49 8d 4f 04 4c 39 e0 48 0f 46 e9 49
RSP: 0018:ffffc90004ade638 EFLAGS: 00000a07
RAX: 0000000000000000 RBX: ffffffff8fe64098 RCX: dffffc0000000000
RDX: ffffffff8fe64080 RSI: ffffffff906221de RDI: ffffffff8be738a0
RBP: ffffffff8fe64080 R08: 0000000000000007 R09: ffffffff8e35a360
R10: ffffc90004ade7b8 R11: fffff5200095bcf9 R12: ffffffff816b4202
R13: ffffffff8fe64080 R14: ffffc90004ade768 R15: ffffffff8fe6408c
 __unwind_start+0x5b8/0x760
 arch_stack_walk+0xe3/0x150
 stack_trace_save+0xa9/0x100
 save_stack+0x122/0x230
 __set_page_owner+0x8d/0x4c0
 post_alloc_hook+0x228/0x280
 get_page_from_freelist+0x24dc/0x2580
 __alloc_frozen_pages_noprof+0x18d/0x380
 alloc_pages_mpol+0x232/0x4a0
 vma_alloc_folio_noprof+0xea/0x210
 folio_prealloc+0x30/0x170
 do_pte_missing+0x14e8/0x3310
 handle_mm_fault+0x1b8c/0x32a0
 do_user_addr_fault+0x75b/0x1360
 exc_page_fault+0x6a/0xc0
 asm_exc_page_fault+0x26/0x30
RIP: 0010:rep_movs_alternative+0x33/0x90
Code: 73 25 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 e9 0d 45 04 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 db 83 f9 08 73 e8 eb
RSP: 0018:ffffc90004adf3c0 EFLAGS: 00010206
RAX: 40203023636e7566 RBX: 000000000000000b RCX: 000000000000000b
RDX: 0000000000000000 RSI: ffff888198ed08a4 RDI: 000020000000cf3d
RBP: 0000000000000000 R08: ffff888198ed08ae R09: 1ffff110331da115
R10: dffffc0000000000 R11: ffffed10331da116 R12: 000020000000cf48
R13: 00007ffffffff000 R14: ffff888198ed08a4 R15: 000020000000cf3d
 _copy_to_user+0x8a/0xb0
 bpf_verifier_vlog+0x48c/0x8f0
 verbose+0x11d/0x1a0
 add_subprog_and_kfunc+0x704/0xea0
 bpf_check+0x1cf3/0x1c4a0
 bpf_prog_load+0x1484/0x1ae0
 __sys_bpf+0x570/0x920
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xe2/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcad739acb9
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:00007fcad8268028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fcad7615fa0 RCX: 00007fcad739acb9
RDX: 0000000000000070 RSI: 0000200000000440 RDI: 0000000000000005
RBP: 00007fcad7408bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcad7616038 R14: 00007fcad7615fa0 R15: 00007fff1f35a448
 </TASK>
