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ODEBUG: free active (active state 1) object: ffff8881bdcf9780 object type: rcu_head hint: 0x0
WARNING: lib/debugobjects.c:632 at debug_print_object+0xec/0x230, CPU#1: syz.0.6780/737
Modules linked in:
CPU: 1 UID: 0 PID: 737 Comm: syz.0.6780 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+0x18a/0x230
Code: f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 9d cb 4c fd 4d 8b 0f 4c 89 ef 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f0 ff 34 24 <67> 48 0f b9 3a 48 83 c4 08 ff 05 b3 ac 8e 0b 48 83 c4 10 5b 41 5c
RSP: 0000:ffffc90000a18bd0 EFLAGS: 00010246
RAX: 1ffffffff181c868 RBX: dffffc0000000000 RCX: 0000000000000001
RDX: ffffffff8c6db940 RSI: ffffffff8c6db3c0 RDI: ffffffff9084c6c0
RBP: ffffffff8c6db940 R08: ffff8881bdcf9780 R09: ffffffff8c0e43a0
R10: dffffc0000000000 R11: fffffbfff20f3430 R12: 0000000000000001
R13: ffffffff9084c6c0 R14: ffff8881bdcf9780 R15: ffffffff8c0e4340
FS:  0000555555c4e500(0000) GS:ffff8882a8cda000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32524000 CR3: 00000001be3ba000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 debug_check_no_obj_freed+0x2e3/0x450
 __rcu_free_sheaf_prepare+0xdf/0x2a0
 rcu_free_sheaf+0x31/0x200
 rcu_core+0x926/0x1260
 handle_softirqs+0x226/0x860
 __irq_exit_rcu+0xcb/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:folio_mark_dirty+0x123/0x190
Code: 00 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 30 05 2c 00 4d 8b 3f 49 83 c7 10 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 <74> 08 4c 89 ff e8 13 05 2c 00 4d 8b 1f 4c 89 f7 48 89 de 5b 41 5c
RSP: 0000:ffffc90029b2f948 EFLAGS: 00000246
RAX: 1ffffffff184bffa RBX: ffffea000470b800 RCX: ffff8881aaa48000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffea000470b807 R09: 1ffffd40008e1700
R10: dffffc0000000000 R11: fffff940008e1701 R12: dffffc0000000000
R13: 1ffffd40008e1701 R14: ffff8881b77f55e8 R15: ffffffff8c25ffd0
 block_page_mkwrite+0x332/0x3a0
 ext4_page_mkwrite+0xcf4/0x1140
 do_page_mkwrite+0x147/0x310
 do_pte_missing+0x757/0x34b0
 handle_mm_fault+0x1a53/0x3750
 do_user_addr_fault+0xa4f/0x1340
 exc_page_fault+0x6a/0xc0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7ff66446bae3
Code: 80 00 00 00 8b b4 24 c0 00 00 00 89 30 e9 a0 fa ff ff 48 89 c2 48 8d 35 21 a3 1c 00 48 8d 3d d7 a3 1c 00 31 c0 e8 1d 79 fe ff <89> 32 e9 58 ef ff ff 48 8d 05 17 5c 37 00 48 8d 3d 28 9c ee 00 c6
RSP: 002b:00007ffe79d0f020 EFLAGS: 00010246
RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b32564000
RDX: 0000001b32524000 RSI: 0000000000400000 RDI: 00007ff6647e1708
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe79d0f2b0
 </TASK>
