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ODEBUG: activate active (active state 1) object: ffff88801f9b1d00 object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 6703 at lib/debugobjects.c:514 debug_print_object+0x1a0/0x2a0 lib/debugobjects.c:514
Modules linked in:
CPU: 1 PID: 6703 Comm: syz-executor263 Not tainted 6.7.0-rc6-syzkaller-00044-g1a44b0073b92 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:debug_print_object+0x1a0/0x2a0 lib/debugobjects.c:514
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 4c 48 8b 14 dd a0 0c 2f 8b 41 56 4c 89 e6 48 c7 c7 00 00 2f 8b e8 b1 66 e5 fc 90 <0f> 0b 90 90 58 83 05 38 1c b1 0a 01 48 83 c4 18 5b 5d 41 5c 41 5d
RSP: 0018:ffffc900001f0bd8 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff814db519
RDX: ffff888022be3b80 RSI: ffffffff814db526 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8b2f06a0
R13: ffffffff8ace3260 R14: 0000000000000000 R15: ffff88801cc40ad0
FS: 0000555556866380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe6293cf2d0 CR3: 0000000028c3c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
debug_object_activate+0x327/0x490 lib/debugobjects.c:733
debug_rcu_head_queue kernel/rcu/rcu.h:227 [inline]
__call_rcu_common.constprop.0+0x2c/0x7a0 kernel/rcu/tree.c:2666
switch_schedules net/sched/sch_taprio.c:210 [inline]
advance_sched+0x59e/0xc60 net/sched/sch_taprio.c:984
__run_hrtimer kernel/time/hrtimer.c:1688 [inline]
__hrtimer_run_queues+0x203/0xc20 kernel/time/hrtimer.c:1752
hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
__sysvec_apic_timer_interrupt+0x105/0x400 arch/x86/kernel/apic/apic.c:1082
sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__sanitizer_cov_trace_switch+0x3b/0x90 kernel/kcov.c:341
Code: 53 48 8b 46 08 48 83 f8 20 74 63 77 44 48 83 f8 08 74 53 48 83 f8 10 75 2f 41 bd 03 00 00 00 4c 8b 75 00 31 db 4d 85 f6 74 1e <48> 8b 74 dd 10 4c 89 e2 4c 89 ef 48 83 c3 01 48 8b 4c 24 28 e8 2c
RSP: 0018:ffffc9000b956da0 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000006 RCX: ffffffff8139fcf5
RDX: ffff888022be3b80 RSI: 0000000000000007 RDI: 0000000000000001
RBP: ffffffff8ac9d140 R08: 0000000000000001 R09: 0000000000000007
R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000004
R13: 0000000000000001 R14: 0000000000000008 R15: ffffc9000b956e85
unwind_next_frame+0x6b5/0x2390 arch/x86/kernel/unwind_orc.c:515
arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
kasan_save_stack+0x33/0x50 mm/kasan/common.c:45
kasan_set_track+0x25/0x30 mm/kasan/common.c:52
kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:522
____kasan_slab_free mm/kasan/common.c:236 [inline]
____kasan_slab_free+0x15b/0x1b0 mm/kasan/common.c:200
kasan_slab_free include/linux/kasan.h:164 [inline]
slab_free_hook mm/slub.c:1800 [inline]
slab_free_freelist_hook+0x114/0x1e0 mm/slub.c:1826
slab_free mm/slub.c:3809 [inline]
kmem_cache_free+0xf8/0x350 mm/slub.c:3831
kfree_skbmem+0xef/0x1b0 net/core/skbuff.c:1015
__kfree_skb net/core/skbuff.c:1073 [inline]
consume_skb net/core/skbuff.c:1288 [inline]
consume_skb+0xdf/0x170 net/core/skbuff.c:1282
netlink_broadcast_filtered+0x3e3/0xf20 net/netlink/af_netlink.c:1554
netlink_broadcast net/netlink/af_netlink.c:1576 [inline]
nlmsg_multicast include/net/netlink.h:1090 [inline]
nlmsg_notify+0x9e/0x220 net/netlink/af_netlink.c:2588
qdisc_notify.isra.0+0x1cd/0x330 net/sched/sch_api.c:1030
tc_modify_qdisc+0x914/0x1c40 net/sched/sch_api.c:1719
rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6558
netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1368
netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
__sock_sendmsg+0xd5/0x180 net/socket.c:745
____sys_sendmsg+0x6ac/0x940 net/socket.c:2584
___sys_sendmsg+0x135/0x1d0 net/socket.c:2638
__sys_sendmsg+0x117/0x1e0 net/socket.c:2667
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe62934e759
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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:00007ffc987f8528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe62934e759
RDX: 0000000004008000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 0000000100000000 R09: 0000000100000000
R10: 0000000100000000 R11: 0000000000000246 R12: 00007ffc987f8580
R13: 00000000000454f4 R14: 00007ffc987f854c R15: 0000000000000003
----------------
Code disassembly (best guess):
0: 53 push %rbx
1: 48 8b 46 08 mov 0x8(%rsi),%rax
5: 48 83 f8 20 cmp $0x20,%rax
9: 74 63 je 0x6e
b: 77 44 ja 0x51
d: 48 83 f8 08 cmp $0x8,%rax
11: 74 53 je 0x66
13: 48 83 f8 10 cmp $0x10,%rax
17: 75 2f jne 0x48
19: 41 bd 03 00 00 00 mov $0x3,%r13d
1f: 4c 8b 75 00 mov 0x0(%rbp),%r14
23: 31 db xor %ebx,%ebx
25: 4d 85 f6 test %r14,%r14
28: 74 1e je 0x48
* 2a: 48 8b 74 dd 10 mov 0x10(%rbp,%rbx,8),%rsi <-- trapping instruction
2f: 4c 89 e2 mov %r12,%rdx
32: 4c 89 ef mov %r13,%rdi
35: 48 83 c3 01 add $0x1,%rbx
39: 48 8b 4c 24 28 mov 0x28(%rsp),%rcx
3e: e8 .byte 0xe8
3f: 2c .byte 0x2c