rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2630 jiffies s: 33333 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5091 Comm: syz-executor.2 Not tainted 6.8.0-rc6-syzkaller-01889-g4b2765ae410a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:__lock_acquire+0x1ba/0x1fd0 kernel/locking/lockdep.c:5046
Code: 48 8b 44 24 50 48 8d 98 c0 0a 00 00 83 fa 31 0f 83 ee 1b 00 00 48 8d 04 92 48 8d 5c c3 f8 48 89 dd 48 c1 ed 03 0f b6 44 35 00 <84> c0 0f 85 75 16 00 00 48 83 bc 24 c8 00 00 00 00 0f 84 e2 00 00
RSP: 0018:ffffc90000007a30 EFLAGS: 00000806
RAX: 0000000000000000 RBX: ffff888052cc6420 RCX: ffffffff9449e303
RDX: 0000000000000001 RSI: dffffc0000000000 RDI: 0000000000000021
RBP: 1ffff1100a598c84 R08: 0000000000000000 R09: 0000000000000001
R10: dffffc0000000000 R11: fffffbfff1f0bf6e R12: ffffffff8e130be0
R13: 0000000000000021 R14: ffff888052cc5940 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e7697b978 CR3: 000000000df32000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
rcu_read_lock include/linux/rcupdate.h:750 [inline]
advance_sched+0xa1e/0xca0 net/sched/sch_taprio.c:985
__run_hrtimer kernel/time/hrtimer.c:1689 [inline]
__hrtimer_run_queues+0x594/0xd00 kernel/time/hrtimer.c:1753
hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
__sysvec_apic_timer_interrupt+0x107/0x3a0 arch/x86/kernel/apic/apic.c:1082
sysvec_apic_timer_interrupt+0x92/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__refcount_sub_and_test include/linux/refcount.h:266 [inline]
RIP: 0010:__refcount_dec_and_test include/linux/refcount.h:304 [inline]
RIP: 0010:refcount_dec_and_test include/linux/refcount.h:322 [inline]
RIP: 0010:sock_put include/net/sock.h:1975 [inline]
RIP: 0010:packet_release+0xb5a/0xcc0 net/packet/af_packet.c:3185
Code: 06 00 00 e8 b8 92 a6 f7 4d 8d b5 80 00 00 00 4c 89 f7 be 04 00 00 00 e8 e4 e8 c4 f7 bb ff ff ff ff f0 41 0f c1 9d 80 00 00 00 01 00 00 00 89 de e8 ea 3e 62 f7 83 fb 01 75 0f e8 a0 3a 62 f7
RSP: 0018:ffffc9000331f7e0 EFLAGS: 00000257
RAX: 67c228c159f6fb01 RBX: 0000000000000001 RCX: ffffffff8a3132ac
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88802e2be080
RBP: ffffc9000331f8d8 R08: ffff88802e2be083 R09: 1ffff11005c57c10
R10: dffffc0000000000 R11: ffffed1005c57c11 R12: dffffc0000000000
R13: ffff88802e2be000 R14: ffff88802e2be080 R15: 0000000000000000
__sock_release net/socket.c:659 [inline]
sock_close+0xbc/0x240 net/socket.c:1421
__fput+0x429/0x8a0 fs/file_table.c:376
task_work_run+0x24e/0x310 kernel/task_work.c:180
exit_task_work include/linux/task_work.h:38 [inline]
do_exit+0xa2c/0x2740 kernel/exit.c:871
do_group_exit+0x206/0x2c0 kernel/exit.c:1020
get_signal+0x176d/0x1850 kernel/signal.c:2893
arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
exit_to_user_mode_loop kernel/entry/common.c:105 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
syscall_exit_to_user_mode+0xc8/0x360 kernel/entry/common.c:212
do_syscall_64+0x108/0x240 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fc5df6a91b5
Code: Unable to access opcode bytes at 0x7fc5df6a918b.
RSP: 002b:00007ffffe813e40 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: 0000000000000000 RBX: 00007fc5df7abf80 RCX: 00007fc5df6a91b5
RDX: 00007ffffe813e80 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fc5df7ad980 R08: 0000000000000000 R09: 00007ffffe93f0b0
R10: 0000000000000000 R11: 0000000000000293 R12: 00000000000cd0b2
R13: ffffffffffffffff R14: 00007fc5df200000 R15: 00000000000ccd71