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ODEBUG: free active (active state 0) object: ffff8881bbaee090 object type: timer_list hint: rose_t0timer_expiry+0x0/0x560
WARNING: lib/debugobjects.c:632 at debug_check_no_obj_freed+0x405/0x550, CPU#1: syz.1.6802/21410
Modules linked in:
CPU: 1 UID: 0 PID: 21410 Comm: syz.1.6802 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 97 7f 75 fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 20 85 28 8c 48 c7 c2 a0 8a 28 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:ffffc90000a08b48 EFLAGS: 00010246
RAX: ffffffff8a9b6640 RBX: ffffffff9a714d78 RCX: 0000000000000000
RDX: ffffffff8c288aa0 RSI: ffffffff8c288520 RDI: ffffffff903dfac0
RBP: ffffffff8bcf33e0 R08: ffff8881bbaee090 R09: ffffffff8bcf4740
R10: dffffc0000000000 R11: ffffffff81b17d70 R12: ffff8881bbaee200
R13: ffffffff903dfac0 R14: ffff8881bbaee000 R15: ffff8881bbaee090
FS:  00007f9ffbae86c0(0000) GS:ffff8882a922b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe76abf343c CR3: 00000001985ca000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 kfree+0x13e/0x640
 rose_timer_expiry+0x4cb/0x600
 call_timer_fn+0x192/0x5e0
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x22a/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:sha512_blocks_generic+0xc5b/0x1530
Code: 48 8b 44 24 48 4c 03 8c c4 40 01 00 00 4a 8d 3c dd 48 65 28 8c 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 32 48 89 7c 24 08 48 8b 7c 24 08 4c 89 4c 24 18 e8 7f f1 78 fd
RSP: 0018:ffffc900043a74f0 EFLAGS: 00000246
RAX: 1ffffffff1850ce9 RBX: d50e5179b3cf862c RCX: dffffc0000000000
RDX: 0402023108203184 RSI: 8c126b794823398e RDI: ffffffff8c286748
RBP: ffffc900043a76d0 R08: 142f12b30ab077e4 R09: a84403bc7269fdac
R10: 62839add4c1f344d R11: 0000000000000040 R12: 14807a76108cb089
R13: 6203daf94c1714cc R14: 816643face38c483 R15: 4345dbf08a2753aa
 __sha512_update+0x169/0x1d0
 crypto_sha512_update+0x27/0x40
 shash_ahash_update+0x213/0x2f0
 hash_sendmsg+0x9e6/0x1110
 ____sys_sendmsg+0x972/0x9f0
 ___sys_sendmsg+0x2a5/0x360
 __sys_sendmmsg+0x27c/0x4e0
 __x64_sys_sendmmsg+0xa0/0xc0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9ffab9c819
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:00007f9ffbae8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f9ffae15fa0 RCX: 00007f9ffab9c819
RDX: 0000000000000001 RSI: 0000200000000640 RDI: 0000000000000004
RBP: 00007f9ffac32c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9ffae16038 R14: 00007f9ffae15fa0 R15: 00007ffc0f8ec8a8
 </TASK>
