rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...!: (0 ticks this GP) idle=22b/1/0x4000000000000000 softirq=83372/83372 fqs=0 
	(detected by 1, t=10505 jiffies, g=100257, q=229)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 18788 Comm: syz-executor326 Not tainted 5.15.146-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:arch_atomic_try_cmpxchg arch/x86/include/asm/atomic.h:202 [inline]
RIP: 0010:arch_atomic_fetch_or arch/x86/include/asm/atomic.h:242 [inline]
RIP: 0010:atomic_fetch_or include/linux/atomic/atomic-instrumented.h:385 [inline]
RIP: 0010:irq_work_claim kernel/irq_work.c:34 [inline]
RIP: 0010:irq_work_queue_on+0xc7/0x240 kernel/irq_work.c:98
Code: 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 70 01 00 00 44 8b 6d 00 44 89 e9 83 c9 23 31 db 44 89 e8 f0 0f b1 4d 00 <41> 89 c4 41 0f 95 c6 0f 94 c3 bf 02 00 00 00 89 de e8 63 ac f3 ff
RSP: 0018:ffffc90000007600 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000023
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8880b9a3a5b8
RBP: ffff8880b9a3a5b8 R08: dffffc0000000000 R09: ffffed10173474b8
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110173474ea
R13: 0000000000000000 R14: ffff8880b9a3a5b0 R15: 0000000000000000
FS:  00005555562223c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000048c CR3: 0000000021092000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 rcu_read_unlock_special+0x39e/0x520 kernel/rcu/tree_plugin.h:664
 __rcu_read_unlock+0x92/0x100 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:728 [inline]
 __perf_event_output kernel/events/core.c:7728 [inline]
 perf_event_output_forward+0x292/0x310 kernel/events/core.c:7737
 __perf_event_overflow+0x35d/0x530 kernel/events/core.c:9432
 perf_swevent_overflow kernel/events/core.c:9508 [inline]
 perf_swevent_event+0x4c5/0x550 kernel/events/core.c:9546
 perf_tp_event+0x363/0xc40 kernel/events/core.c:9964
 perf_trace_run_bpf_submit+0xf7/0x1d0 kernel/events/core.c:9938
 perf_trace_preemptirq_template+0x31d/0x430 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x10e/0x190 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:664
RIP: 0010:ffs arch/x86/include/asm/bitops.h:297 [inline]
RIP: 0010:__do_softirq+0x1d2/0x93a kernel/softirq.c:546
Code: 24 78 4c 89 7c 24 70 0f b7 db 48 c7 c7 e0 f6 89 8a e8 c2 9b bc ff 65 66 c7 05 f8 8a a3 75 00 00 e8 83 a3 26 f7 fb 89 5c 24 34 <b8> ff ff ff ff 0f bc 44 24 34 41 89 c4 41 ff c4 0f 85 05 01 00 00
RSP: 0018:ffffc90000007e20 EFLAGS: 00000282
RAX: 8ac68feccf565600 RBX: 0000000000000200 RCX: ffffffff913c6f03
RDX: dffffc0000000000 RSI: ffffffff8a8b0f80 RDI: ffffffff8ad87e00
RBP: ffffc90000007f30 R08: ffffffff8186a728 R09: ffffed10173474da
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801f00d940
R13: 1ffff92000000fe8 R14: dffffc0000000000 R15: 1ffff92000000fd8
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:rcu_read_unlock_special+0x0/0x520 kernel/rcu/tree_plugin.h:622
Code: 00 eb 97 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 77 ff ff ff 4c 89 ff e8 5e 3e 5e 00 e9 6a ff ff ff 66 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec a0 00
RSP: 0018:ffffc9000649f840 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 1ffff11003e01baf RCX: ffff88801f00d940
RDX: dffffc0000000000 RSI: ffffffff8ad87de0 RDI: ffff88801f00d940
RBP: 0000000000000000 R08: ffffffff8186a728 R09: ffffed10173474da
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88801f00dd7c R14: ffff88801f00d940 R15: ffff88801f00dd80
 __rcu_read_unlock+0x92/0x100 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:728 [inline]
 mod_objcg_mlstate+0x27d/0x330 mm/memcontrol.c:832
 mod_objcg_state+0x301/0x630 mm/memcontrol.c:3140
 memcg_slab_post_alloc_hook mm/slab.h:322 [inline]
 slab_post_alloc_hook+0x2ae/0x380 mm/slab.h:526
 slab_alloc_node mm/slub.c:3220 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0xf3/0x280 mm/slub.c:3233
 kmem_cache_zalloc include/linux/slab.h:711 [inline]
 __alloc_file+0x26/0x240 fs/file_table.c:101
 alloc_empty_file+0x92/0x180 fs/file_table.c:150
 alloc_file+0x5b/0x4f0 fs/file_table.c:192
 alloc_file_pseudo+0x259/0x2f0 fs/file_table.c:232
 __anon_inode_getfile fs/anon_inodes.c:109 [inline]
 anon_inode_getfile+0xc4/0x180 fs/anon_inodes.c:147
 __do_sys_perf_event_open kernel/events/core.c:12492 [inline]
 __se_sys_perf_event_open+0x11a0/0x4510 kernel/events/core.c:12266
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f86466a7ce9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffce1f049d8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f86466a7ce9
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 00000000200003c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffce1f04500
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
rcu: rcu_preempt kthread timer wakeup didn't happen for 10504 jiffies! g100257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
rcu: 	Possible timer handling issue on cpu=0 timer-softirq=36795
rcu: rcu_preempt kthread starved for 10505 jiffies! g100257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
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:I stack:26528 pid:   15 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5030 [inline]
 __schedule+0x12c4/0x45b0 kernel/sched/core.c:6376
 schedule+0x11b/0x1f0 kernel/sched/core.c:6459
 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1884
 rcu_gp_fqs_loop+0x2bf/0x1080 kernel/rcu/tree.c:1972
 rcu_gp_kthread+0xa4/0x360 kernel/rcu/tree.c:2145
 kthread+0x3f6/0x4f0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 18788 Comm: syz-executor326 Not tainted 5.15.146-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:task_wait_context kernel/locking/lockdep.c:4618 [inline]
RIP: 0010:check_wait_context kernel/locking/lockdep.c:4707 [inline]
RIP: 0010:__lock_acquire+0x6e9/0x1ff0 kernel/locking/lockdep.c:4962
Code: e5 7e 8c 48 89 de e8 a6 7b c6 02 48 8b 0c 24 48 ba 00 00 00 00 00 fc ff df e9 5d ff ff ff 65 8b 05 70 e8 9f 7e 41 b7 02 85 c0 <48> 8b 7c 24 10 75 1f 48 8b 44 24 68 0f b6 04 10 84 c0 0f 85 e2 14
RSP: 0018:ffffc900000073c0 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000082000 RCX: ffff88801f00e430
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8fbcf0c0
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1f79e19
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88801f00e428 R14: 1ffff11003e01c94 R15: ffff88801f00e402
FS:  00005555562223c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000048c CR3: 0000000021092000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623
 rcu_lock_acquire+0x2a/0x30 include/linux/rcupdate.h:269
 rcu_read_lock include/linux/rcupdate.h:696 [inline]
 __perf_output_begin kernel/events/ring_buffer.c:163 [inline]
 perf_output_begin_forward+0xb1/0xac0 kernel/events/ring_buffer.c:271
 __perf_event_output kernel/events/core.c:7719 [inline]
 perf_event_output_forward+0x1c8/0x310 kernel/events/core.c:7737
 __perf_event_overflow+0x35d/0x530 kernel/events/core.c:9432
 perf_swevent_overflow kernel/events/core.c:9508 [inline]
 perf_swevent_event+0x4c5/0x550 kernel/events/core.c:9546
 perf_tp_event+0x363/0xc40 kernel/events/core.c:9964
 perf_trace_run_bpf_submit+0xf7/0x1d0 kernel/events/core.c:9938
 perf_trace_preemptirq_template+0x31d/0x430 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x10e/0x190 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:664
RIP: 0010:ffs arch/x86/include/asm/bitops.h:297 [inline]
RIP: 0010:__do_softirq+0x1d2/0x93a kernel/softirq.c:546
Code: 24 78 4c 89 7c 24 70 0f b7 db 48 c7 c7 e0 f6 89 8a e8 c2 9b bc ff 65 66 c7 05 f8 8a a3 75 00 00 e8 83 a3 26 f7 fb 89 5c 24 34 <b8> ff ff ff ff 0f bc 44 24 34 41 89 c4 41 ff c4 0f 85 05 01 00 00
RSP: 0018:ffffc90000007e20 EFLAGS: 00000282
RAX: 8ac68feccf565600 RBX: 0000000000000200 RCX: ffffffff913c6f03
RDX: dffffc0000000000 RSI: ffffffff8a8b0f80 RDI: ffffffff8ad87e00
RBP: ffffc90000007f30 R08: ffffffff8186a728 R09: ffffed10173474da
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801f00d940
R13: 1ffff92000000fe8 R14: dffffc0000000000 R15: 1ffff92000000fd8
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:rcu_read_unlock_special+0x0/0x520 kernel/rcu/tree_plugin.h:622
Code: 00 eb 97 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 77 ff ff ff 4c 89 ff e8 5e 3e 5e 00 e9 6a ff ff ff 66 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec a0 00
RSP: 0018:ffffc9000649f840 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 1ffff11003e01baf RCX: ffff88801f00d940
RDX: dffffc0000000000 RSI: ffffffff8ad87de0 RDI: ffff88801f00d940
RBP: 0000000000000000 R08: ffffffff8186a728 R09: ffffed10173474da
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88801f00dd7c R14: ffff88801f00d940 R15: ffff88801f00dd80
 __rcu_read_unlock+0x92/0x100 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:728 [inline]
 mod_objcg_mlstate+0x27d/0x330 mm/memcontrol.c:832
 mod_objcg_state+0x301/0x630 mm/memcontrol.c:3140
 memcg_slab_post_alloc_hook mm/slab.h:322 [inline]
 slab_post_alloc_hook+0x2ae/0x380 mm/slab.h:526
 slab_alloc_node mm/slub.c:3220 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0xf3/0x280 mm/slub.c:3233
 kmem_cache_zalloc include/linux/slab.h:711 [inline]
 __alloc_file+0x26/0x240 fs/file_table.c:101
 alloc_empty_file+0x92/0x180 fs/file_table.c:150
 alloc_file+0x5b/0x4f0 fs/file_table.c:192
 alloc_file_pseudo+0x259/0x2f0 fs/file_table.c:232
 __anon_inode_getfile fs/anon_inodes.c:109 [inline]
 anon_inode_getfile+0xc4/0x180 fs/anon_inodes.c:147
 __do_sys_perf_event_open kernel/events/core.c:12492 [inline]
 __se_sys_perf_event_open+0x11a0/0x4510 kernel/events/core.c:12266
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f86466a7ce9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffce1f049d8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f86466a7ce9
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 00000000200003c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffce1f04500
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>