rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 0-....: (1 GPs behind) idle=f9f/1/0x4000000000000000 softirq=41474/41482 fqs=5146
(t=10500 jiffies g=62117 q=174)
NMI backtrace for cpu 0
CPU: 0 PID: 11212 Comm: syz-executor.5 Not tainted 5.17.0-rc8-syzkaller-00077-g14702b3b2438 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x1e6/0x230 lib/nmi_backtrace.c:62
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_dump_cpu_stacks+0x25e/0x3f0 kernel/rcu/tree_stall.h:343
print_cpu_stall kernel/rcu/tree_stall.h:604 [inline]
check_cpu_stall kernel/rcu/tree_stall.h:688 [inline]
rcu_pending kernel/rcu/tree.c:3919 [inline]
rcu_sched_clock_irq.cold+0x402/0x755 kernel/rcu/tree.c:2617
update_process_times+0x16d/0x200 kernel/time/timer.c:1785
tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x1c0/0xe50 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:kasan_check_range+0x15/0x180 mm/kasan/generic.c:188
Code: e4 ff ff 89 43 08 5b 5d 41 5c c3 66 2e 0f 1f 84 00 00 00 00 00 48 85 f6 0f 84 3c 01 00 00 49 89 f9 41 54 44 0f b6 c2 49 01 f1 <55> 53 0f 82 18 01 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 0f
RSP: 0018:ffffc900057d6f60 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 1ffff92000afadef RCX: ffffffff815e06b0
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900057d6f98
RBP: ffff88806e2277c0 R08: 0000000000000001 R09: ffffc900057d6f9c
R10: ffffed100dc44ef8 R11: 0000000000000000 R12: ffff88806e2277c8
R13: ffff88806e2277d0 R14: 00000000000001df R15: ffff88804ab4ccc0
instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:542 [inline]
queued_spin_lock include/asm-generic/qspinlock.h:82 [inline]
do_raw_spin_lock+0x120/0x2b0 kernel/locking/spinlock_debug.c:115
spin_lock_bh include/linux/spinlock.h:354 [inline]
batadv_tt_local_purge_pending_clients+0x112/0x4d0 net/batman-adv/translation-table.c:3655
batadv_tt_local_resize_to_mtu+0x96/0x130 net/batman-adv/translation-table.c:3958
batadv_hardif_activate_interface.part.0.cold+0x65/0x1ba net/batman-adv/hard-interface.c:662
batadv_hardif_activate_interface net/batman-adv/hard-interface.c:753 [inline]
batadv_hardif_enable_interface+0xa1c/0xb20 net/batman-adv/hard-interface.c:745
batadv_softif_slave_add+0x64/0x130 net/batman-adv/soft-interface.c:839
do_set_master+0x1c8/0x220 net/core/rtnetlink.c:2534
__rtnl_newlink+0x13b0/0x1760 net/core/rtnetlink.c:3500
rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3531
rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5596
netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494
netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline]
netlink_unicast+0x539/0x7e0 net/netlink/af_netlink.c:1343
netlink_sendmsg+0x904/0xe00 net/netlink/af_netlink.c:1919
sock_sendmsg_nosec net/socket.c:705 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:725
____sys_sendmsg+0x6e8/0x810 net/socket.c:2413
___sys_sendmsg+0xf3/0x170 net/socket.c:2467
__sys_sendmsg+0xe5/0x1b0 net/socket.c:2496
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+0x44/0xae
RIP: 0033:0x7f3e1a001049
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3e18955168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3e1a114030 RCX: 00007f3e1a001049
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006
RBP: 00007f3e1a05b08d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3e1a647b1f R14: 00007f3e18955300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: e4 ff in $0xff,%al
2: ff 89 43 08 5b 5d decl 0x5d5b0843(%rcx)
8: 41 5c pop %r12
a: c3 retq
b: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
12: 00 00 00
15: 48 85 f6 test %rsi,%rsi
18: 0f 84 3c 01 00 00 je 0x15a
1e: 49 89 f9 mov %rdi,%r9
21: 41 54 push %r12
23: 44 0f b6 c2 movzbl %dl,%r8d
27: 49 01 f1 add %rsi,%r9
* 2a: 55 push %rbp <-- trapping instruction
2b: 53 push %rbx
2c: 0f 82 18 01 00 00 jb 0x14a
32: 48 b8 ff ff ff ff ff movabs $0xffff7fffffffffff,%rax
39: 7f ff ff
3c: 48 39 c7 cmp %rax,%rdi
3f: 0f .byte 0xf