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BUG: KMSAN: uninit-value in bond_neigh_setup+0xa4/0x110 drivers/net/bonding/bond_main.c:3745
CPU: 0 PID: 16598 Comm: syz-executor.3 Not tainted 5.5.0-rc1-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:77 [inline]
 dump_stack+0x1c9/0x220 lib/dump_stack.c:118
 kmsan_report+0xf8/0x1e0 mm/kmsan/kmsan_report.c:118
 __msan_warning+0x58/0xa0 mm/kmsan/kmsan_instr.c:215
 bond_neigh_setup+0xa4/0x110 drivers/net/bonding/bond_main.c:3745
 bond_neigh_init+0x216/0x4b0 drivers/net/bonding/bond_main.c:3716
 ___neigh_create+0x15f1/0x2e20 net/core/neighbour.c:613
 __neigh_create+0xbd/0xd0 net/core/neighbour.c:674
 ip6_finish_output2+0x149a/0x2670 net/ipv6/ip6_output.c:113
 __ip6_finish_output+0x83d/0x8f0 net/ipv6/ip6_output.c:142
 ip6_finish_output+0x2db/0x420 net/ipv6/ip6_output.c:152
 NF_HOOK_COND include/linux/netfilter.h:296 [inline]
 ip6_output+0x60a/0x770 net/ipv6/ip6_output.c:175
 dst_output include/net/dst.h:436 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 mld_sendpack+0xebd/0x13d0 net/ipv6/mcast.c:1682
 mld_send_cr net/ipv6/mcast.c:1978 [inline]
 mld_ifc_timer_expire+0x1181/0x1790 net/ipv6/mcast.c:2477
 call_timer_fn+0x232/0x530 kernel/time/timer.c:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers+0xd60/0x1270 kernel/time/timer.c:1773
 run_timer_softirq+0x2d/0x50 kernel/time/timer.c:1786
 __do_softirq+0x4a1/0x83a kernel/softirq.c:293
 invoke_softirq kernel/softirq.c:375 [inline]
 irq_exit+0x230/0x280 kernel/softirq.c:416
 exiting_irq+0xe/0x10 arch/x86/include/asm/apic.h:536
 smp_apic_timer_interrupt+0x48/0x70 arch/x86/kernel/apic/apic.c:1140
 apic_timer_interrupt+0x2e/0x40 arch/x86/entry/entry_64.S:834
 </IRQ>
RIP: 0010:read_pmtmr drivers/clocksource/acpi_pm.c:37 [inline]
RIP: 0010:acpi_pm_read+0x30/0x60 drivers/clocksource/acpi_pm.c:62
Code: 53 e8 e4 8a f6 f6 48 89 c3 e8 4c ed 8d f6 44 8b 35 85 c3 d3 04 48 c7 c7 90 28 2a 94 e8 c9 84 f6 f6 83 38 00 75 23 44 89 f2 ed <25> ff ff ff 00 48 c7 83 20 03 00 00 00 00 00 00 c7 83 a8 0f 00 00
RSP: 0018:ffff9a6bda3bfd28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000f7e535 RBX: ffff95960381e550 RCX: ffffe435c7e572a0
RDX: 000000000000b008 RSI: 0000000000000000 RDI: ffffffff942a2890
RBP: ffff9a6bda3bfd38 R08: ffffe435c000000f R09: ffff9595afffb000
R10: 0000000000000004 R11: ffffffff8f5664f0 R12: ffffffff8f5664f0
R13: ffff95960381e550 R14: 000000000000b008 R15: 0000000000000000
 tk_clock_read kernel/time/timekeeping.c:173 [inline]
 timekeeping_get_delta kernel/time/timekeeping.c:267 [inline]
 timekeeping_get_ns kernel/time/timekeeping.c:374 [inline]
 ktime_get+0x12c/0x3f0 kernel/time/timekeeping.c:759
 __do_sys_futex kernel/futex.c:3931 [inline]
 __se_sys_futex+0x730/0x7f0 kernel/futex.c:3910
 __x64_sys_futex+0x6e/0x90 kernel/futex.c:3910
 do_syscall_64+0xb6/0x160 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45a919
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:0000000000a6fbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 000000000045a919
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd4
RBP: 000000000000002d R08: ffffffffffffffff R09: ffffffffffffffff
R10: 0000000000a6fcd0 R11: 0000000000000246 R12: 000000000075bfc8
R13: 00000000001992cb R14: 00000000001992f8 R15: 000000000075bfd4

Local variable ----parms@bond_neigh_init created at:
 bond_neigh_init+0x8c/0x4b0 drivers/net/bonding/bond_main.c:3707
 bond_neigh_init+0x8c/0x4b0 drivers/net/bonding/bond_main.c:3707
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