r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15e, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x200000000000}, 0x10480, 0x2, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000180)=0x10000, 0x4) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c0000001a000109000000eeffffffffffffffdcb91f24793be1eed6ed70300a0c0d47c7521ddcae22bff04ed7793050f2ed9df1cf0113e26b0ab19d513608b890075318d99fd144d0ce58df99ed4f1a29ca8c40d2dff474feaa9a881ab7d7401a3a92de738abb071caac1d8a9b57ed3be"], 0x1c}}, 0x0) open_by_handle_at(r0, &(0x7f00000001c0)=@reiserfs_6={0x18, 0x6, {0x0, 0x7, 0x0, 0xffff, 0x1, 0x1f}}, 0x4000) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_mr_cache\x00') lseek(r4, 0x2, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000400)={0x24, 0x26, 0x101, 0x0, 0x0, {}, [@nested={0x10, 0x0, 0x0, 0x1, [@typed={0xc, 0x0, 0x0, 0x0, @u64}]}]}, 0x24}}, 0x0) read(r2, &(0x7f0000000080)=""/129, 0x81) shutdown(r2, 0x0) pipe(&(0x7f0000000040))