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UBSAN: shift-out-of-bounds in kernel/sched/fair.c:7741:14
shift exponent 66 is too large for 64-bit type 'long unsigned int'
CPU: 0 PID: 8463 Comm: syz-executor.3 Not tainted 5.11.0-rc5-next-20210129-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x107/0x163 lib/dump_stack.c:120
 ubsan_epilogue+0xb/0x5a lib/ubsan.c:148
 __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 lib/ubsan.c:395
 detach_tasks kernel/sched/fair.c:7741 [inline]
 load_balance.cold+0x1d/0x2e kernel/sched/fair.c:9670
 rebalance_domains+0x5cc/0xdb0 kernel/sched/fair.c:10058
 __do_softirq+0x2bc/0xa29 kernel/softirq.c:343
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:226 [inline]
 __irq_exit_rcu kernel/softirq.c:420 [inline]
 irq_exit_rcu+0x134/0x200 kernel/softirq.c:432
 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:629
RIP: 0010:unmap_kernel_range_noflush+0x0/0x6f0 mm/vmalloc.c:170
Code: 4c 89 e0 48 c1 e8 03 42 80 3c 30 00 75 09 4d 89 3c 24 e9 1b db ff ff 4c 89 e7 e8 fb 2d 0a 00 eb ed 66 0f 1f 84 00 00 00 00 00 <41> 57 49 89 ff 41 56 41 55 41 54 55 53 48 89 f3 48 83 ec 48 e8 47
RSP: 0018:ffffc900016ff808 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: ffff88801ad67550 RCX: 0000000000000000
RDX: 1ffff110035acea8 RSI: 0000000000002000 RDI: ffffc900020f3000
RBP: ffffc900020f3000 R08: 0000000000000000 R09: ffffffff8b684923
R10: fffffbfff16d0924 R11: 0000000000000000 R12: ffff888011824500
R13: dffffc0000000000 R14: ffff88801ad67540 R15: ffff88801ad67548
 free_unmap_vmap_area mm/vmalloc.c:1451 [inline]
 remove_vm_area+0x1c2/0x230 mm/vmalloc.c:2188
 vm_remove_mappings mm/vmalloc.c:2216 [inline]
 __vunmap+0x392/0xb60 mm/vmalloc.c:2278
 __vfree+0x3c/0xd0 mm/vmalloc.c:2334
 vfree+0x5a/0x90 mm/vmalloc.c:2365
 __do_replace+0x16b/0x8c0 net/ipv6/netfilter/ip6_tables.c:1116
 do_replace net/ipv6/netfilter/ip6_tables.c:1156 [inline]
 do_ip6t_set_ctl+0x8ec/0xb70 net/ipv6/netfilter/ip6_tables.c:1636
 nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101
 ipv6_setsockopt+0x122/0x180 net/ipv6/ipv6_sockglue.c:1008
 tcp_setsockopt+0x136/0x2440 net/ipv4/tcp.c:3643
 __sys_setsockopt+0x2db/0x610 net/socket.c:2117
 __do_sys_setsockopt net/socket.c:2128 [inline]
 __se_sys_setsockopt net/socket.c:2125 [inline]
 __x64_sys_setsockopt+0xba/0x150 net/socket.c:2125
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x460d4a
Code: 49 89 ca b8 37 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ca 88 fb ff c3 66 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa 88 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007ffc633b2d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007ffc633b2db0 RCX: 0000000000460d4a
RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 000000000074cca0 R08: 00000000000003b8 R09: 0000000000004000
R10: 000000000074ab40 R11: 0000000000000206 R12: 00007ffc633b2e10
R13: 0000000000000003 R14: 000000000074aae0 R15: 0000000000000029
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