------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff888117d86490 object type: timer_list hint: rose_t0timer_expiry+0x0/0x560
WARNING: lib/debugobjects.c:632 at debug_check_no_obj_freed+0x405/0x550, CPU#0: syz.0.11663/4441
Modules linked in:
CPU: 0 UID: 0 PID: 4441 Comm: syz.0.11663 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 27 35 77 fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 40 b8 27 8c 48 c7 c2 c0 bd 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: ffffffff8a95a5c0 RBX: ffffffff9a523d30 RCX: 0000000000000000
RDX: ffffffff8c27bdc0 RSI: ffffffff8c27b840 RDI: ffffffff901c5290
RBP: ffffffff8bcf3ca0 R08: ffff888117d86490 R09: ffffffff8bcf4fc0
R10: dffffc0000000000 R11: ffffffff81b1e270 R12: ffff888117d86600
R13: ffffffff901c5290 R14: ffff888117d86000 R15: ffff888117d86490
FS:  00007f087abd16c0(0000) GS:ffff88818de63000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f19642e3ff8 CR3: 0000000170b72000 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:__update_page_owner_handle+0x1dd/0x570
Code: 48 8b 1d 06 cc 51 0c 48 8d 3c 2b 48 83 c7 08 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 06 02 00 00 48 01 eb 8b 44 24 0c <89> 43 08 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 02 02 00
RSP: 0018:ffffc9000b4a6b60 EFLAGS: 00000282
RAX: 00000000043e027a RBX: ffff8881015d7ea8 RCX: ffff8881aff5d7c0
RDX: 0000000000000002 RSI: 0000000000000008 RDI: ffff8881015d7eb0
RBP: ffff8881015d7ea0 R08: ffff8881015d7e57 R09: 1ffff110202bafca
R10: dffffc0000000000 R11: ffffed10202bafcb R12: 0000000000000003
R13: 0000000000000002 R14: dffffc0000000000 R15: 0000000000000003
 __set_page_owner+0x10a/0x4c0
 post_alloc_hook+0x231/0x280
 get_page_from_freelist+0x24dc/0x2580
 __alloc_frozen_pages_noprof+0x18d/0x380
 allocate_slab+0x77/0x660
 refill_objects+0x331/0x3c0
 __pcs_replace_empty_main+0x2b9/0x620
 __kmalloc_cache_noprof+0x392/0x660
 copy_verifier_state+0x876/0xf90
 do_check+0x5de2/0x10690
 do_check_common+0x19c8/0x25b0
 bpf_check+0x5f3e/0x1ce00
 bpf_prog_load+0x1484/0x1ae0
 __sys_bpf+0x618/0x950
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0879d9c799
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:00007f087abd1028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f087a015fa0 RCX: 00007f0879d9c799
RDX: 0000000000000094 RSI: 0000200000000040 RDI: 0000000000000005
RBP: 00007f0879e32bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f087a016038 R14: 00007f087a015fa0 R15: 00007ffff82046e8
 </TASK>
