write to 0xffff888121fb2ed0 of 4 bytes by interrupt on cpu 1:
inet_putpeer+0x37/0xa0 net/ipv4/inetpeer.c:240
ip4_frag_free+0x3d/0x50 net/ipv4/ip_fragment.c:102
inet_frag_destroy_rcu+0x58/0x80 net/ipv4/inet_fragment.c:228
__rcu_reclaim kernel/rcu/rcu.h:222 [inline]
rcu_do_batch+0x256/0x5b0 kernel/rcu/tree.c:2157
rcu_core+0x369/0x4d0 kernel/rcu/tree.c:2377
rcu_core_si+0x12/0x20 kernel/rcu/tree.c:2386
__do_softirq+0x115/0x33f kernel/softirq.c:292
run_ksoftirqd+0x46/0x60 kernel/softirq.c:603
smpboot_thread_fn+0x37d/0x4a0 kernel/smpboot.c:165
kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352
Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Fixes: 4b9d9be839fd ("inetpeer: remove unused list") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net>