rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2643 jiffies s: 3685 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4592 Comm: syz.1.139 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:__lock_is_held kernel/locking/lockdep.c:5400 [inline]
RIP: 0010:lock_is_held_type+0xb4/0x190 kernel/locking/lockdep.c:5705
Code: df 49 81 c7 e0 0a 00 00 45 31 e4 49 83 fc 31 73 24 4c 89 ff 4c 89 f6 e8 2a 02 00 00 85 c0 75 2a 49 ff c4 48 63 83 d8 0a 00 00 <49> 83 c7 28 49 39 c4 7c d8 eb 11 48 c7 c7 c0 b8 9f 8c 4c 89 e6 e8
RSP: 0018:ffffc900001e0758 EFLAGS: 00000002
RAX: 0000000000000003 RBX: ffff88802e3b1dc0 RCX: 0000000000000000
RDX: ffff88802e3b1dc0 RSI: ffffffff8cb2d5a0 RDI: ffff88802e3b28a0
RBP: 00000000ffffffff R08: dffffc0000000000 R09: 1ffffffff215ee48
R10: dffffc0000000000 R11: fffffbfff215ee49 R12: 0000000000000001
R13: 0000000000000046 R14: ffffffff8cb2d5a0 R15: ffff88802e3b28a0
FS: 0000555583ffb500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f81e6d4da08 CR3: 000000005d82f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
bpf_prog_run_array include/linux/bpf.h:1658 [inline]
trace_call_bpf+0x1f2/0x6b0 kernel/trace/bpf_trace.c:135
perf_trace_run_bpf_submit+0x79/0x1c0 kernel/events/core.c:10027
perf_trace_preemptirq_template+0x268/0x320 include/trace/events/preemptirq.h:14
trace_irq_enable_rcuidle+0xd3/0x140 include/trace/events/preemptirq.h:40
trace_hardirqs_on+0x24/0x40 kernel/trace/trace_preemptirq.c:44
asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:728
RIP: 0010:rcu_read_unlock_special+0x7f/0x510 kernel/rcu/tree_plugin.h:685
Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 d2 33 95 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
RSP: 0018:ffffc900001e0ac0 EFLAGS: 00000206
RAX: f0570724d3f47d00 RBX: 1ffff9200003c160 RCX: f0570724d3f47d00
RDX: dffffc0000000000 RSI: ffffffff8a8c10a0 RDI: ffffffff8adf0d20
RBP: ffffc900001e0bc0 R08: ffffffff90af725f R09: 1ffffffff215ee4b
R10: dffffc0000000000 R11: fffffbfff215ee4c R12: 0000000000000246
R13: dffffc0000000000 R14: ffff8880b8f3b900 R15: 0000000000000002
__rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:426
rcu_read_unlock include/linux/rcupdate.h:823 [inline]
ieee80211_rx_napi+0x221/0x3d0 net/mac80211/rx.c:5339
ieee80211_rx include/net/mac80211.h:4849 [inline]
ieee80211_handle_queued_frames+0x105/0x1b0 net/mac80211/main.c:317
tasklet_action_common+0x2fe/0x4d0 kernel/softirq.c:827
handle_softirqs+0x2a1/0x930 kernel/softirq.c:596
__do_softirq kernel/softirq.c:630 [inline]
invoke_softirq kernel/softirq.c:470 [inline]
__irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
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:pick_file+0x2f/0x1e0 fs/file.c:627
Code: 41 55 41 54 53 50 89 f5 48 89 fb 49 bd 00 00 00 00 00 fc ff df e8 f1 20 99 ff 4c 8d 73 58 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 <74> 08 4c 89 f7 e8 f7 2b ea ff 4d 8b 36 e8 3f 77 44 08 41 89 c7 31
RSP: 0018:ffffc90003ebfde0 EFLAGS: 00000246
RAX: 1ffff1100e42d353 RBX: ffff888072169a40 RCX: ffff88802e3b1dc0
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888072169a40
RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520007d7fb4 R12: 0000000000000004
R13: dffffc0000000000 R14: ffff888072169a98 R15: ffff888072169a40
__range_close fs/file.c:698 [inline]
__close_range+0x56b/0x780 fs/file.c:753
__do_sys_close_range fs/open.c:1478 [inline]
__se_sys_close_range fs/open.c:1475 [inline]
__x64_sys_close_range+0x76/0x80 fs/open.c:1475
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f5d3799c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffda340e028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: ffffffffffffffda RBX: 00007ffda340e110 RCX: 00007f5d3799c819
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 000000000001c885 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b2d620000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5d37c15fac R14: 00007f5d37c15fa8 R15: 00007f5d37c15fa0
</TASK>