rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
(detected by 0, t=10502 jiffies, g=62845, q=202 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4295025549-4295015047), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g62845 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack:28144 pid: 16 ppid: 2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5182 [inline]
__schedule+0xadf/0x52b0 kernel/sched/core.c:6494
schedule+0xda/0x1b0 kernel/sched/core.c:6570
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
rcu_gp_fqs_loop+0x190/0x910 kernel/rcu/tree.c:1657
rcu_gp_kthread+0x236/0x360 kernel/rcu/tree.c:1854
kthread+0x2e4/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3644 Comm: syz-executor.4 Not tainted 6.0.0-rc2-syzkaller-00283-g10d4879f9ef0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:mark_lock.part.0+0x5a/0x1910 kernel/locking/lockdep.c:4591
Code: 8a b5 41 48 c1 eb 03 48 c7 44 24 40 a8 09 82 8b 48 8d 04 13 48 c7 44 24 48 80 f6 5e 81 c7 00 f1 f1 f1 f1 c7 40 04 f1 f1 04 f2 40 08 00 f2 f2 f2 c7 40 0c 00 f2 f2 f2 c7 40 14 00 00 00 f3 c7
RSP: 0018:ffffc900001e0978 EFLAGS: 00000016
RAX: fffff5200003c136 RBX: 1ffff9200003c136 RCX: ffffffff815f1b60
RDX: dffffc0000000000 RSI: ffff8880270f2870 RDI: ffff8880270f1d80
RBP: ffff8880270f2892 R08: 0000000000000000 R09: ffffffff908dd94f
R10: fffffbfff211bb29 R11: 0000000000000000 R12: ffff8880270f2870
R13: 0000000000000000 R14: ffff8880270f27f8 R15: dffffc0000000000
FS: 0000555555c42400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f749aba0000 CR3: 000000002d843000 CR4: 0000000000350ee0
Call Trace:
mark_lock kernel/locking/lockdep.c:4596 [inline]
mark_usage kernel/locking/lockdep.c:4524 [inline]
__lock_acquire+0x14a2/0x56d0 kernel/locking/lockdep.c:5007
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
debug_object_deactivate lib/debugobjects.c:732 [inline]
debug_object_deactivate+0x101/0x300 lib/debugobjects.c:720
debug_hrtimer_deactivate kernel/time/hrtimer.c:425 [inline]
debug_deactivate kernel/time/hrtimer.c:481 [inline]
__run_hrtimer kernel/time/hrtimer.c:1653 [inline]
__hrtimer_run_queues+0x3f3/0xe40 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
__sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1112
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:rcu_rdp_cpu_online kernel/rcu/tree.c:234 [inline]
RIP: 0010:rcu_lockdep_current_cpu_online kernel/rcu/tree.c:773 [inline]
RIP: 0010:rcu_lockdep_current_cpu_online+0x83/0x140 kernel/rcu/tree.c:757
Code: 3c 02 00 0f 85 a4 00 00 00 48 03 1c ed e0 d8 a1 8b 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 20 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 87 00 00 00 48 8d 7b 18 48 8b 6b 20 48 b8 00 00 00 00 00 fc
RSP: 0018:ffffc9000402f3a8 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff8880b9b3ae40 RCX: ffffffff815f77a1
RDX: 1ffff110173675cc RSI: 0000000000000002 RDI: ffff8880b9b3ae60
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8dde9797
R10: fffffbfff1bbd2f2 R11: 000000000008c07c R12: 0000000000000001
R13: 0000000000000000 R14: ffff8880270f1d80 R15: 0000000000000cc0
rcu_read_lock_held_common kernel/rcu/update.c:112 [inline]
rcu_read_lock_held_common kernel/rcu/update.c:102 [inline]
rcu_read_lock_sched_held+0x25/0x70 kernel/rcu/update.c:123
trace_lock_release include/trace/events/lock.h:69 [inline]
lock_release+0x560/0x780 kernel/locking/lockdep.c:5677
rcu_lock_release include/linux/rcupdate.h:285 [inline]
rcu_read_unlock include/linux/rcupdate.h:739 [inline]
is_bpf_text_address+0x99/0x170 kernel/bpf/core.c:715
kernel_text_address kernel/extable.c:125 [inline]
kernel_text_address+0x39/0x80 kernel/extable.c:94
__kernel_text_address+0x9/0x30 kernel/extable.c:79
unwind_get_return_address arch/x86/kernel/unwind_orc.c:318 [inline]
unwind_get_return_address+0x51/0x90 arch/x86/kernel/unwind_orc.c:313
arch_stack_walk+0x93/0xe0 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:122
kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:437 [inline]
__kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:470
kasan_slab_alloc include/linux/kasan.h:224 [inline]
slab_post_alloc_hook mm/slab.h:727 [inline]
slab_alloc_node mm/slub.c:3243 [inline]
kmem_cache_alloc_node+0x2b1/0x3f0 mm/slub.c:3293
alloc_vmap_area+0x16f/0x1d50 mm/vmalloc.c:1590
__get_vm_area_node+0x142/0x3f0 mm/vmalloc.c:2484
__vmalloc_node_range+0x250/0x13a0 mm/vmalloc.c:3156
__vmalloc_node mm/vmalloc.c:3261 [inline]
vzalloc+0x67/0x80 mm/vmalloc.c:3334
do_ipt_get_ctl+0x60d/0x9d0 net/ipv4/netfilter/ip_tables.c:801
nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:116
ip_getsockopt net/ipv4/ip_sockglue.c:1786 [inline]
ip_getsockopt+0x164/0x1c0 net/ipv4/ip_sockglue.c:1765
tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:4388
__sys_getsockopt+0x216/0x690 net/socket.c:2296
__do_sys_getsockopt net/socket.c:2311 [inline]
__se_sys_getsockopt net/socket.c:2308 [inline]
__x64_sys_getsockopt+0xba/0x150 net/socket.c:2308
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd47228a89a
Code: 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 37 00 00 00 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:00007ffc70bf51e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd47228a89a
RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007ffc70bf5210 R08: 00007ffc70bf520c R09: ffffffffff000000
R10: 00007ffc70bf5270 R11: 0000000000000202 R12: 00007ffc70bf5270
R13: 0000000000000003 R14: 00007ffc70bf520c R15: 00007fd47236f160