wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2685 jiffies s: 2457 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: 5462 Comm: syz-executor.0 Not tainted 6.8.0-rc5-syzkaller-00163-gffd2cb6b718e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:raw_atomic_try_cmpxchg_acquire include/linux/atomic/atomic-arch-fallback.h:2164 [inline]
RIP: 0010:atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1296 [inline]
RIP: 0010:queued_spin_lock include/asm-generic/qspinlock.h:111 [inline]
RIP: 0010:do_raw_spin_lock+0x169/0x3a0 kernel/locking/spinlock_debug.c:116
Code: be 04 00 00 00 e8 17 ab 7f 00 41 0f b6 44 1d 00 84 c0 48 89 da 0f 85 b5 01 00 00 8b 44 24 60 b9 01 00 00 00 f0 41 0f b1 0c 24 <0f> 85 db 00 00 00 65 8b 1d d6 40 95 7e 41 0f b6 04 17 84 c0 0f 85
RSP: 0018:ffffc90000007ba0 EFLAGS: 00000046
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90000007c00
RBP: ffffc90000007c80 R08: 0000000000000003 R09: fffff52000000f80
R10: dffffc0000000000 R11: fffff52000000f80 R12: ffff88807eb432e8
R13: 1ffff92000000f80 R14: ffffc90000007c00 R15: 1ffff1100fd6865e
FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 000000000d331000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
spin_lock include/linux/spinlock.h:351 [inline]
advance_sched+0xa7/0xc90 net/sched/sch_taprio.c:935
__run_hrtimer kernel/time/hrtimer.c:1689 [inline]
__hrtimer_run_queues+0x59b/0xd00 kernel/time/hrtimer.c:1753
hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1815
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
__sysvec_apic_timer_interrupt+0x100/0x380 arch/x86/kernel/apic/apic.c:1082
sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:ptep_get include/linux/pgtable.h:291 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1436 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1597 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1626 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1647 [inline]
RIP: 0010:unmap_page_range+0xab4/0x35c0 mm/memory.c:1668
Code: 89 e0 48 c1 e8 03 48 89 84 24 98 00 00 00 42 80 3c 38 00 74 08 4c 89 e7 e8 29 d2 17 00 4c 89 64 24 20 48 8b 44 24 70 4c 8b 20 <48> 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 86 d2 17 00
RSP: 0018:ffffc9000530f3a0 EFLAGS: 00000246
RAX: ffff88801d02f9c0 RBX: ffffc9000530f580 RCX: ffff888016bb8000
RDX: 0000000000000000 RSI: 00000000000001fe RDI: 00000000000000d4
RBP: ffffc9000530f630 R08: ffffffff81dc09bc R09: 1ffffd400033f7e0
R10: dffffc0000000000 R11: fffff9400033f7e1 R12: 8400000067efd805
R13: ffff8880262d1300 R14: 00007f8bc5938000 R15: dffffc0000000000
unmap_vmas+0x3c8/0x5e0 mm/memory.c:1758
exit_mmap+0x2c2/0xcf0 mm/mmap.c:3279
__mmput+0x115/0x3c0 kernel/fork.c:1343
exit_mm+0x21b/0x2f0 kernel/exit.c:569
do_exit+0x9ab/0x2730 kernel/exit.c:858
do_group_exit+0x202/0x2b0 kernel/exit.c:1020
get_signal+0x1765/0x1840 kernel/signal.c:2893
arch_do_signal_or_restart+0x92/0x800 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+0xc3/0x350 kernel/entry/common.c:212
do_syscall_64+0x8d/0x180 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f8bc587dda9
Code: Unable to access opcode bytes at 0x7f8bc587dd7f.
RSP: 002b:00007f8bc668f178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f8bc59abf88 RCX: 00007f8bc587dda9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8bc59abf8c
RBP: 00007f8bc59abf80 R08: 00007ffcbfe710b0 R09: 00007f8bc668f6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bc59abf8c
R13: 000000000000000b R14: 00007ffcbfe46a50 R15: 00007ffcbfe46b38