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ODEBUG: activate active (active state 1) object: ffff88802cbb6100 object type: rcu_head hint: 0x0
WARNING: CPU: 0 PID: 5724 at lib/debugobjects.c:517 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514
Modules linked in:
CPU: 0 PID: 5724 Comm: syz-executor305 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514
Code: e8 9b e4 4b fd 4c 8b 0b 48 c7 c7 20 d0 fe 8b 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 8b 77 ab fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 ac 8f da 0a 48 83 c4 10 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc900000079f8 EFLAGS: 00010082
RAX: d5508f63fe948f00 RBX: ffffffff8babd3a0 RCX: ffff8880203e5a00
RDX: 0000000080010203 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffffff8bfed1a0 R08: ffffffff8157cc12 R09: 1ffff110172851a2
R10: dffffc0000000000 R11: ffffed10172851a3 R12: 0000000000000001
R13: ffffffff8bfed0b8 R14: dffffc0000000000 R15: ffff88802cbb6100
FS: 0000555583e1e380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555583e1eca8 CR3: 0000000028228000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
debug_object_activate+0x357/0x510 lib/debugobjects.c:732
debug_rcu_head_queue kernel/rcu/rcu.h:227 [inline]
__call_rcu_common kernel/rcu/tree.c:2719 [inline]
call_rcu+0x97/0xa70 kernel/rcu/tree.c:2838
switch_schedules net/sched/sch_taprio.c:212 [inline]
advance_sched+0x940/0xca0 net/sched/sch_taprio.c:973
__run_hrtimer kernel/time/hrtimer.c:1692 [inline]
__hrtimer_run_queues+0x595/0xd00 kernel/time/hrtimer.c:1756
hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1818
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
__sysvec_apic_timer_interrupt+0x107/0x3a0 arch/x86/kernel/apic/apic.c:1049
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 3e 8e 7d f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 e3 43 ea f5 65 8b 05 34 26 89 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc90003ad6b00 EFLAGS: 00000206
RAX: d5508f63fe948f00 RBX: 1ffff9200075ad64 RCX: ffffffff81720c2a
RDX: dffffc0000000000 RSI: ffffffff8baac220 RDI: 0000000000000001
RBP: ffffc90003ad6b90 R08: ffffffff92cc75c7 R09: 1ffffffff2598eb8
R10: dffffc0000000000 R11: fffffbfff2598eb9 R12: dffffc0000000000
R13: 1ffff9200075ad60 R14: ffffc90003ad6b20 R15: 0000000000000246
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
taprio_change+0x339b/0x42d0 net/sched/sch_taprio.c:1974
qdisc_change net/sched/sch_api.c:1416 [inline]
tc_modify_qdisc+0x190d/0x1e40 net/sched/sch_api.c:1746
rtnetlink_rcv_msg+0x89b/0x10d0 net/core/rtnetlink.c:6595
netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2559
netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361
netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:745
____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
___sys_sendmsg net/socket.c:2638 [inline]
__sys_sendmmsg+0x3b2/0x740 net/socket.c:2724
__do_sys_sendmmsg net/socket.c:2753 [inline]
__se_sys_sendmmsg net/socket.c:2750 [inline]
__x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2750
do_syscall_64+0xfb/0x240
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f2a9798e779
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 1d 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffce2099e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2a9798e779
RDX: 0492492492492856 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffce2099e90
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce2099e78
R13: 00007ffce2099eb0 R14: 0000000000000246 R15: 431bde82d7b634db
----------------
Code disassembly (best guess):
0: 9c pushf
1: 8f 44 24 20 pop 0x20(%rsp)
5: 42 80 3c 23 00 cmpb $0x0,(%rbx,%r12,1)
a: 74 08 je 0x14
c: 4c 89 f7 mov %r14,%rdi
f: e8 3e 8e 7d f6 call 0xf67d8e52
14: f6 44 24 21 02 testb $0x2,0x21(%rsp)
19: 75 52 jne 0x6d
1b: 41 f7 c7 00 02 00 00 test $0x200,%r15d
22: 74 01 je 0x25
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 e3 43 ea f5 call 0xf5ea4412 <-- trapping instruction
2f: 65 8b 05 34 26 89 74 mov %gs:0x74892634(%rip),%eax # 0x7489266a
36: 85 c0 test %eax,%eax
38: 74 43 je 0x7d
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: 04 24 add $0x24,%al
3e: 0e (bad)
3f: 36 ss