rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P4416 1-.... } 3219 jiffies s: 1517 root: 0x2/T
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4416 Comm: syz.0.29 Not tainted 6.1.130-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:35 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline]
RIP: 0010:lock_release+0x60b/0xa20 kernel/locking/lockdep.c:5685
Code: 4c 89 f3 48 c1 eb 03 42 80 3c 3b 00 74 08 4c 89 f7 e8 19 2d 77 00 48 c7 84 24 90 00 00 00 00 00 00 00 9c 8f 84 24 90 00 00 00 <42> 80 3c 3b 00 74 08 4c 89 f7 e8 76 2c 77 00 f6 84 24 91 00 00 00
RSP: 0018:ffffc900001dfc60 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 1ffff9200003bf9e RCX: ffffc900001dfc03
RDX: 0000000000000004 RSI: ffffffff8b0c2ec0 RDI: ffffffff8b5f6f80
RBP: ffffc900001dfd90 R08: dffffc0000000000 R09: fffffbfff1d41686
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200003bf98
R13: 0000000000000046 R14: ffffc900001dfcf0 R15: dffffc0000000000
FS:  00007fd8b51bb6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd8b5199f98 CR3: 000000007e225000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:149 [inline]
 _raw_spin_unlock_irqrestore+0x75/0x130 kernel/locking/spinlock.c:194
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4b0/0xe50 kernel/time/hrtimer.c:1753
 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1815
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1107 [inline]
 __sysvec_apic_timer_interrupt+0x158/0x5b0 arch/x86/kernel/apic/apic.c:1124
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0x4d/0xc0 arch/x86/kernel/apic/apic.c:1118
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:unwind_next_frame+0x258/0x2220 arch/x86/kernel/unwind_orc.c:448
Code: 64 b8 8f 48 39 c2 0f 83 f7 18 00 00 4b 8d 0c 40 48 8d 8c 09 38 bd 17 8f 48 39 c1 0f 87 e2 18 00 00 45 39 e0 0f 84 c0 02 00 00 <4e> 8d 34 a5 48 a3 ac 8e 45 29 e0 4b 8d 6c 86 fc 4d 89 f4 4c 39 f5
RSP: 0018:ffffc900001e01a0 EFLAGS: 00000202
RAX: ffffffff8fb86420 RBX: ffffffff8fdf2978 RCX: ffffffff8fb1e6e0
RDX: ffffffff8fb1e66e RSI: ffffffff8ab15547 RDI: dffffc0000000000
RBP: 1ffff9200003c056 R08: 000000000019b19c R09: ffffc900001e0370
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000019b189
R13: ffffffff8ab15547 R14: 000000000009b155 R15: 000000000009e078
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 __kasan_kmalloc+0x97/0xb0 mm/kasan/common.c:383
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 ref_tracker_alloc+0x13c/0x470 lib/ref_tracker.c:85
 __netdev_tracker_alloc include/linux/netdevice.h:4051 [inline]
 netdev_hold include/linux/netdevice.h:4080 [inline]
 dst_init+0xee/0x440 net/core/dst.c:52
 dst_alloc+0x155/0x190 net/core/dst.c:92
 ip6_dst_alloc net/ipv6/route.c:345 [inline]
 icmp6_dst_alloc+0x80/0x480 net/ipv6/route.c:3274
 ndisc_send_skb+0x3fe/0x15f0 net/ipv6/ndisc.c:493
 addrconf_rs_timer+0x357/0x610 net/ipv6/addrconf.c:3982
 call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504
 expire_timers kernel/time/timer.c:1549 [inline]
 __run_timers+0x67c/0x890 kernel/time/timer.c:1820
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:661
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:lock_is_held_type+0x137/0x180
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc900047cf918 EFLAGS: 00000206
RAX: c96de0811afc7e00 RBX: 0000000000000001 RCX: 0000000080000000
RDX: dffffc0000000000 RSI: ffffffff8b0c2ec0 RDI: ffffffff8b5f6f80
RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff225724d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
R13: ffff88807b8e8000 R14: 00000000ffffffff R15: ffffffff8d32e680
 __get_obj_cgroup_from_memcg+0x5f/0xe0 mm/memcontrol.c:3005
 get_obj_cgroup_from_current+0x170/0x280 mm/memcontrol.c:3026
 memcg_slab_pre_alloc_hook mm/slab.h:485 [inline]
 slab_pre_alloc_hook+0x90/0x300 mm/slab.h:715
 slab_alloc_node mm/slub.c:3318 [inline]
 slab_alloc mm/slub.c:3406 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3413 [inline]
 kmem_cache_alloc_lru+0x4a/0x2d0 mm/slub.c:3429
 __d_alloc+0x31/0x760 fs/dcache.c:1774
 d_alloc_pseudo+0x19/0x70 fs/dcache.c:1904
 alloc_file_pseudo+0x131/0x2f0 fs/file_table.c:265
 __anon_inode_getfile fs/anon_inodes.c:109 [inline]
 anon_inode_getfile+0xc4/0x180 fs/anon_inodes.c:147
 bpf_link_prime+0xa5/0x1d0 kernel/bpf/syscall.c:2884
 bpf_xdp_link_attach+0x1e4/0x460 net/core/dev.c:9526
 link_create+0x619/0xa20 kernel/bpf/syscall.c:4654
 __sys_bpf+0x5aa/0x6c0 kernel/bpf/syscall.c:5087
 __do_sys_bpf kernel/bpf/syscall.c:5121 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5119 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5119
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd8b438d169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd8b51bb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fd8b45a5fa0 RCX: 00007fd8b438d169
RDX: 0000000000000040 RSI: 0000400000000240 RDI: 000000000000001c
RBP: 00007fd8b440e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fd8b45a5fa0 R15: 00007ffe47c146b8
 </TASK>