Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...!: (0 ticks this GP) idle=805c/1/0x4000000000000000 softirq=300506/300506 fqs=0
rcu: 	(detected by 0, t=10502 jiffies, g=340045, q=364 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 21632 Comm: syz.9.9671 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:lock_is_held_type+0xf2/0x150
Code: c5 0f 94 c3 eb 05 bb 01 00 00 00 48 c7 c7 fd d1 4a 8e e8 f1 1a 00 00 b8 ff ff ff ff 65 0f c1 05 b4 9c 9c 07 83 f8 01 75 25 9c <58> a9 00 02 00 00 75 39 41 f7 c4 00 02 00 00 74 01 fb 89 d8 5b 41
RSP: 0018:ffffc90000a08c10 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000080010101
RDX: ffff888034a48000 RSI: ffffffff8e4ad1fd RDI: ffffffff8c4bd580
RBP: 00000000ffffffff R08: ffff8881bdb91317 R09: 0000000000000000
R10: ffff8881bdb91308 R11: ffffed1037b72263 R12: 0000000000000046
R13: ffff888034a48000 R14: ffff88823c6281d8 R15: 0000000000000000
FS:  000055557a175500(0000) GS:ffff8882a8f56000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4a1ac98d58 CR3: 0000000021eb6000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 __hrtimer_run_queues+0x20b/0xa10
 hrtimer_interrupt+0x448/0x910
 __sysvec_apic_timer_interrupt+0x102/0x430
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:handle_softirqs+0x15b/0x840
Code: 89 6c 24 20 0f b7 db 48 c7 c7 60 30 eb 8b e8 2c f8 47 0a 65 66 c7 05 3a 35 e4 11 00 00 e8 ed b9 46 00 fb 48 c7 c5 c0 a0 80 8e <b8> ff ff ff ff 0f bc c3 41 89 c4 41 ff c4 0f 84 09 04 00 00 89 5c
RSP: 0018:ffffc90000a08f30 EFLAGS: 00000202
RAX: 0000000000002332 RBX: 0000000000000004 RCX: 0000000080000100
RDX: 0000000000000000 RSI: ffffffff8e22858e RDI: ffffffff8c4bd580
RBP: ffffffff8e80a0c0 R08: ffffffff90573337 R09: 1ffffffff20ae666
R10: dffffc0000000000 R11: fffffbfff20ae667 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888034a48000 R15: dffffc0000000000
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:kasan_check_range+0xd7/0x2c0
Code: 83 e5 07 0f 84 b5 00 00 00 41 80 3b 00 4d 89 dc 0f 85 b3 01 00 00 83 fd 07 0f 84 8d 00 00 00 41 80 3c 1f 00 0f 85 94 01 00 00 <83> fd 06 74 7d 49 bc 02 00 00 00 00 fc ff df 43 80 3c 27 00 0f 85
RSP: 0018:ffffc900068179e0 EFLAGS: 00000246
RAX: ffffffff81ba7901 RBX: dffffc0000000001 RCX: ffffffff81ba79bf
RDX: 0000000000000001 RSI: 0000000000000088 RDI: ffffc90006817aa0
RBP: 0000000000000004 R08: ffffc90006817b27 R09: 1ffff92000d02f64
R10: dffffc0000000000 R11: fffff52000d02f54 R12: fffff52000d02f54
R13: dffffc0000000000 R14: fffff52000d02f65 R15: 1ffff92000d02f54
 __asan_memcpy+0x40/0x70
 __futex_wait+0xdf/0x400
 futex_wait+0x121/0x390
 do_futex+0x3e7/0x4e0
 __se_sys_futex+0x3a8/0x450
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4a19d9e0d9
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:00007ffccf2030d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00000000001c0941 RCX: 00007f4a19d9e0d9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4a1a02609c
RBP: 0000000000000032 R08: 3fffffffffffffff R09: 0000000000000000
R10: 00007ffccf2031e0 R11: 0000000000000246 R12: 00007ffccf203200
R13: 00007f4a1a02609c R14: 00000000001c0973 R15: 00007ffccf2031e0
 </TASK>
rcu: rcu_preempt kthread starved for 10502 jiffies! g340045 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->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:R  running task     stack:27496 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 __schedule+0x17d9/0x56c0
 schedule+0x164/0x2b0
 schedule_timeout+0x152/0x2c0
 rcu_gp_fqs_loop+0x30c/0x11f0
 rcu_gp_kthread+0x9e/0x2b0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 UID: 0 PID: 21636 Comm: syz.9.9671 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:smp_call_function_many_cond+0x11e6/0x15f0
Code: c0 75 7a 41 8b 1e 89 de 83 e6 01 31 ff e8 42 21 0c 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 07 e8 ee 1c 0c 00 eb 37 f3 90 <41> 0f b6 04 1c 84 c0 75 10 41 f7 06 01 00 00 00 74 1e e8 d3 1c 0c
RSP: 0018:ffffc90003b3f960 EFLAGS: 00000293
RAX: ffffffff81bace8d RBX: dffffc0000000000 RCX: ffff8881b7c41e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90003b3fab0 R08: ffffffff90573337 R09: 1ffffffff20ae666
R10: dffffc0000000000 R11: ffffffff8174e150 R12: 1ffff110478c81e1
R13: ffff88812103c4c8 R14: ffff88823c640f08 R15: 0000000000000001
FS:  00007f4a1ac986c0(0000) GS:ffff88818d956000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4a1ac97ff8 CR3: 0000000021eb6000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 clock_was_set+0x715/0x7e0
 do_adjtimex+0x25d/0x370
 __x64_sys_clock_adjtime+0x252/0x340
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4a19d9e0d9
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:00007f4a1ac98028 EFLAGS: 00000246 ORIG_RAX: 0000000000000131
RAX: ffffffffffffffda RBX: 00007f4a1a026090 RCX: 00007f4a19d9e0d9
RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000
RBP: 00007f4a19e35024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4a1a026128 R14: 00007f4a1a026090 R15: 00007ffccf202f78
 </TASK>
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
Dropped outbound packet type=88ca
